4061 J2Ee Jobs - Page 16

JD: Technical Consultant with expertise in JavaScript/HTML/CSS custom coding. Candidates comfortable with client facing role. Good understanding and experience with JavaScript. Hands on Target experience in a project along with activities/responsibilities on Target specific project. Adobe Target Recommendations & Automated PersonalizationExperience in terms of AT.js implementation/Custom code offer creation/target Recommendations/Target Mobile App, Server-side implementation/AEP web SDK etc. Minimum 4-5 years of experience working Adobe Target and good understanding of Adobe experience Cloud technologies. Good to have Adobe Target Certification. Ability to prioritize and work in a very fast-paced environment.Strong critical thinking, analytical and problem-solving skills. Ability to work collaboratively with cross functional teams like product owners, technologies teams, and marketing partners

Java, J2EE, Spring Boot, Oracle DB 19c, 11g, 9i, Mysql 5, Microsoft Sql. Angular We are seeking a Senior Software Engineer with over 8 + years of experience in Java and J2EE applications. The ideal candidate will have a deep understanding of Java, J2EE, Spring Boot, Oracle DB,application server, Webservices, Jdk 1.8, Jdk 1.6, Jsp, spring data and security, Servlets Xquery, ALSB. They will also have experience with UI technologies. The candidate should have experience working with Bitbucket and have demonstrated team leadership skills, including at least 3 years of experience as a development lead. A senior developer (contractor) is required to support critical Compensation & Total Rewards capabilities for Citi employees globally. The role will primarily work on maintenance, lights-on support, safety & soundness, and critical BAU work in Compensation & Total Rewards product areas. This role is budgeted and is essential to maintain operational stability of the Total Rewards applications. Develop the work requests per requirement. Follow deployment process and move changes to all environments. Work on production issues as required. Work on adhoc requests from client which include analysis and providing related report data. Work with team on application and environment related issues.

As a Software Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys Your primary responsibilities include: Development and Production Support Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Should be Hands on writing Business Process from scratch and enhancements. Should be able to monitor the file processes and fix issue with Business Process. Will have good hands-on Map development. Good Experience on B2Bi IBM Sterling Integrator on Translation and Transmission. Should have good hands-on Dashboard which includes Trouble shooting, Protocols. Preferred technical and professional experience B2Bi Sterling Integrator Sterling File Gateway Sterling Secure Proxy

As a Software Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys. Your primary responsibilities include: Comprehensive Feature Development and Issue ResolutionWorking on the end to end feature development and solving challenges faced in the implementation. Stakeholder Collaboration and Issue ResolutionCollaborate with key stakeholders, internal and external, to understand the problems, issues with the product and features and solve the issues as per SLAs defined. Continuous Learning and Technology IntegrationBeing eager to learn new technologies and implementing the same in feature development Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Should be ""Hands on ""writing Business Process from scratch and enhancements. Should be able to monitor the file processes and fix issue with Business Process. Will have good hands-on Map development. Good Experience on B2Bi IBM Sterling Integrator on Translation and Transmission. Should have good hands-on Dashboard which includes Trouble shooting, Protocols Preferred technical and professional experience B2Bi Sterling Integrator Sterling File Gateway Sterling Secure Proxy

Node Fullstack We are seeking a proficient Spring Boot Developer to design and implement new microservices using Spring Boot (Fuse) and integrate them with existing systems of record. This role is part of a hybrid agile team where development and QA responsibilities alternate each sprint. The ideal candidate will also be experienced in creating and executing Karatebased BDD scripts, while strictly adhering to HNBs coding standards and agile development practices. Strong experience with Spring Boot and Java for backend development. Familiarity with Red Hat Fuse or similar integration platforms. Proficiency in Karate DSL for BDD test automation. Understanding of RESTful APIs, microservices architecture, and system integration. Experience working in Agile/Scrum environments. Strong analytical, problemsolving, and communication skills Develop new microservices using Spring Boot (Fuse) or intergrate with existing Systems of record. Create Karate based BDD scripts and execute the same as part of a hybrid team (Dev and QA roles swapped alternate sprints) Follow HNBs best practices on coding and adhere to HNB development processes and agile practices Mandatory Skills Spring Boot Intermediate - Having at least 1 year of project experience GCP Intermediate - Having at least 1 year of project experience Unit Testing Intermediate - Having at least 1 year of project experience Secondary Skills Node.js using Javascript

The candidate should have a strong academic background from a reputable institution, possess excellent communication skills, be capable of handling independent responsibilities, and demonstrate the ability to initiate and lead a team Technical skills Primary Skills: - Backend TechJava, Spring, REST services, Spring JPA AWS Cloud knowledgeLambda, API g/w, Step Fn, SQS, SNS, S3, Cloudwatch DatabaseMongo DB, RDS Secondary skills:- Frontend TechReact, Node js Backend Tech:- Python, Message Queue. Overall 15 + Years experience Should have good experience working in agile team Should have decent experience in designing/Architecture Should be able to explore new services on AWS and do POCs Should be able to contribute in stand-alone roles.

Lead the design, development, and deployment of scalable, secure backend systems using Java, J2EE, and GoLang. Architect and implement robust RESTful APIs and microservices aligned with enterprise cloud-native standards. Collaborate closely with DevOps, QA, and frontend teams to deliver end-to-end product functionality. Set coding standards, influence architectural direction, and drive adoption of best practices across backend systems. Own performance tuning, monitoring, and high availability for backend services using tools like Prometheus, ELK, and Grafana. Implement security, compliance, and privacy by design principles in backend systems. Lead incident response and resolution of complex production issues across multi-cloud environments (e.g., AWS, Azure, OCP). Mentor and guide junior developers and contribute to team-wide knowledge sharing and skill development. Actively participate in Agile ceremonies and contribute to continuous delivery and process improvement. Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise 11+ years of backend software development experience focused on scalable, secure, cloud-native enterprise systems. Deep expertise in Java, J2EE, and GoLang for building distributed backend systems. Advanced experience in architecting and implementing RESTful APIs, service meshes, and inter-service communication. Expert in Postgres or equivalent RDBMS — data modeling, indexing, and performance optimization at scale. Proven track record with microservices architecture, including Docker, Kubernetes, and service deployment patterns. Expert-level familiarity with backend-focused CI/CD tooling (Jenkins, GitLab CI/CD, ArgoCD) and IaC tools (Terraform, CloudFormation). Strong knowledge of monitoring/logging tools such as Prometheus, Grafana, ELK, and Splunk, focusing on backend telemetry and observability. Experience deploying applications on cloud platformsAWS (EKS, ECS, Lambda, CloudFormation), Azure, or GCP. Familiarity with DevSecOps, secure coding practices, and compliance-aware architecture for regulated environments. Proficient in integration, load, and unit testing using JMeter, RestAssured, JUnit, etc. Leadership in backend architecture, performance tuning, platform modernization, and mentoring of technical teams. Effective cross-functional collaboration skills in multi-team, multi-region environments. Preferred technical and professional experience Deep understanding of backend architecture patterns including microservices, event-driven architecture, and domain-driven design. Experience implementing security and privacy by design principles in cloud-native backend systems. Hands-on expertise with cryptographic protocols and standards such as TLS, FIPS, and experience integrating with Java security frameworks (e.g., JCE, Spring Security). Strong grasp of secure coding practices, with experience identifying and mitigating OWASP Top 10 vulnerabilities. Exposure to designing and developing shared platform services or backend frameworks reused across products or tenants (e.g., in multi-tenant SaaS environments). Familiarity with API security patterns, including OAuth2, JWT, API gateways (e.g., Kong, Apigee). Prior experience working on compliance-oriented systems (e.g., SOC2, HIPAA, FedRAMP) or architecting for high-assurance environments. Proficiency with Shell scripting, Python, or Node.js for infrastructure automation or backend utilities.

Design, develop, and maintain high-performance, scalable Java applications using Java, Spring Boot and React/Angular. Build REST APIs and SDKs. Should be excellent in Java, OOPS concepts & Java Collections. Should be excellent in Spring Boot/Spring/hibernate. Strong proficiency in Java and related frameworks (e.g., Spring, Hibernate). Should have worked on REST API implementation and microservices implementation Experience with cloud platforms (e.g., AWS, Azure, Google Cloud). Experience in AWS, Docker and Kubernetes. Knowledge of microservices architecture. Familiarity with CI/CD pipelines and DevOps practices. Excellent communication skills Ability to work effectively in a fast-paced, collaborative environment.

Project Role : Application Lead Project Role Description : Lead the effort to design, build and configure applications, acting as the primary point of contact. Must have skills : Camunda BPM Good to have skills : NAMinimum 5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Lead, you will lead the effort to design, build, and configure applications, acting as the primary point of contact. Your typical day will involve collaborating with various teams to ensure project milestones are met, facilitating discussions to address challenges, and guiding your team through the development process. You will also engage in strategic planning sessions to align project goals with organizational objectives, ensuring that all stakeholders are informed and involved in the decision-making process. Your role will be pivotal in driving innovation and efficiency within the application development lifecycle, fostering a collaborative environment that encourages creativity and problem-solving among team members. Roles & Responsibilities:- Expected to be an SME.- Collaborate and manage the team to perform.- Responsible for team decisions.- Engage with multiple teams and contribute on key decisions.- Provide solutions to problems for their immediate team and across multiple teams.- Facilitate knowledge sharing sessions to enhance team capabilities.- Monitor project progress and implement necessary adjustments to meet deadlines. Professional & Technical Skills: - Must To Have Skills: Proficiency in Camunda BPM.- Good To Have Skills: Experience with process automation tools.- Strong understanding of business process modeling and optimization.- Familiarity with integration techniques for various applications.- Experience in agile methodologies and project management. Additional Information:- The candidate should have minimum 5 years of experience in Camunda BPM.- This position is based at our Bengaluru office.- A 15 years full time education is required. Qualification 15 years full time education

Java+GCP We are seeking a skilled Java Developer with hands-on experience in Google Cloud Platform (GCP) to design, build, and maintain scalable backend services and cloud-native applications. The ideal candidate will have strong programming expertise in Java, combined with practical experience deploying and managing applications on GCP. Responsibilities: Develop and maintain backend services using Java and Spring Boot. Design scalable and reliable microservices architecture. Deploy, monitor, and manage applications on GCP using services such as App Engine, Cloud Run, Cloud Functions, GKE, and Pub/Sub. Collaborate with cross-functional teams including DevOps, QA, and front-end developers. Ensure code quality through unit testing, code reviews, and CI/CD pipelines. Optimize cloud infrastructure and applications for performance, cost, and scalability. Implement security best practices in cloud-native applications. Troubleshoot production issues and perform root cause analysis.

JAVA Developer The Cloud Engineer is responsible for expanding, developing, implementing, and operationalizing our cloud implementation. We are looking for an experienced engineer with extensive knowledge in Java micro services and experience across a broad set of infrastructure and application technologies. The ideal candidate will have a vision for the future of these technologies and the ability to develop and execute the plan to get there. Responsibilities: Migrating from local server environments to GCP based Cloud Architecture GCP Cloud application intake automation. Working with compliance teams to ensure the design meets requirements. Monitoring and performance tuning Cloud environment. Sharing knowledge and awareness of alternative Cloud environments and services Identifying and proposing new work. Documenting and recommending best practices and articulating process improvements Developing automation and/or applications Automation of data transfer using file transfer technologies such as SFTP, etc. Day to day process, documentation, KPIs, and reporting. Basic Qualifications Bachelors degree Minimum of 3 yrs in a combination of Infrastructure, applications security knowledge with cloud experience Preferred Qualifications: Java micro services Must own ability to learn fast, adapt to new technology and keep current with industry Embrace and focus on emerging technology and evangelize to the rest of the team Experience with Google CloudExperience in Cloud run and similar technologies a strong plusExperience with Springboot programming language Experience supporting complex production application environments Mandatory Skills Openshift Kafka Kubernetis

Managing and developing C++ Applications. Bringing your expertise to solve the application criticality. C++ coding experience for product application. Experience on design, code development, unit test and maintain code quality as defined by project. Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise 3-7 Years of C++ programming language experience. Good Knowledge required on QT. Should be able to design, code independently Preferred technical and professional experience Creative problem solving skills and excellent Communication Skill

Strong Java Microservices person with hands-on Coding/debugging and problem-solving skill. Experience in using requirements-management tools and processes (e.g. Jira) Experience in version control Experience in working from design documentation written in the Unified Modelling Language (UML) Experience of working with relational databases and SQL (especially Oracle) Experience performing Show & Tell/Presentations to customers, developers, designers Experience of building and using CI/CD pipelines. The candidate should have experience in API designing and development should have hands-on experience on Java, Spring, Spring-boot Rest API experience modeling data in jSON AWS clout experience will be added advantage worked on Agile environment

Strong Application Development work experience - Agile environment preferred Solid application design, coding, testing, maintenance and debugging skills Experience with Junit and Cucumber testing. Experience with APM Monitoring tools and logging tools like Splunk Proficiency with JIRA, Confluence (preferred). AWS solution impliemntation hands on experiance is mandatory Expertise in development using Core Java, J2EE, XML, Web Services/SOA and used Java. frameworks - Spring, spring batch,Spring-boot, JPA, REST, MQ. Knowledgeable in developing RESTful micro services with technical stack, Amazon ECS ,Ec2,S3,API Gateway, amazon aurora , ALB, and Route 53 extencive knowledge and implementation experience Working with GIT/Bitbucket, Maven, Gradle, Jenkins tools to build and deploy code deployment to production environments. Hands on for CI/CD kubarnatees handas on experience

We are seeking a skilled Performance Tester to join our team to ensure that our applications meet the expected performance standards. The ideal candidate will be responsible for designing, executing, and analyzing performance tests to identify bottlenecks, scalability issues, and system limitations. Key Responsibilities: Design, develop, and execute performance test plans and scripts for web and mobile applications. Conduct load, stress, endurance, and scalability testing using industry-standard tools. Analyze test results, identify performance bottlenecks, and provide actionable recommendations. Collaborate with development and infrastructure teams to resolve performance issues. Monitor system performance during testing and in production environments. Create detailed performance test reports and documentation. Stay updated with the latest performance testing tools, trends, and best practices. Support continuous integration and deployment processes with automated performance tests.

P2-C1-TSTS Development: Design, develop, and maintain Java-based microservices. Write clean, efficient, and well-documented code. Collaborate with other developers and stakeholders to define requirements and solutions. Participate in code reviews and contribute to team knowledge sharing. Microservices Architecture: Understand and apply microservices principles and best practices. Design and implement RESTful APIs. Experience with containerization technologies (e.g., Docker) and orchestration (e.g., Kubernetes). Knowledge of distributed systems and service discovery. Experience with design patterns (e.g., circuit breaker pattern, proxy pattern). Deep understanding of distributed systems and service discovery. Testing & Quality: Develop and execute unit, integration, and performance tests. Ensure code quality and adhere to coding standards. Debug and resolve issues promptly. Deployment & Monitoring: Participate in the CI/CD pipeline. Deploy microservices to cloud platforms (e.g., AWS, Azure, GCP). Monitor application performance and identify areas for improvement. Programming Languages: Proficiency in Java (J2EE, Spring Boot). Familiarity with other relevant languages (e.g., JavaScript, Python). Microservices: Experience designing and developing microservices. Knowledge of RESTful APIs and other communication patterns. Experience with Spring Framework. Experience with containerization (Docker) and orchestration (Kubernetes). Databases: Experience with SQL databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB). Familiarity with ORM frameworks (e.g., JPA, Hibernate). Cloud Platforms: Experience with at least one cloud platform (e.g., AWS, Azure, GCP). Tools & Technologies: Familiarity with CI/CD tools (e.g., Jenkins, Git). Knowledge of logging and monitoring tools (e.g., Splunk, Dynatrace). Experience with messaging brokers (e.g., Kafka, ActiveMQ). Other: Strong problem-solving and analytical skills. Excellent communication and collaboration skills. Experience working in Agile/Scrum environments. DevOps: Experience with DevOps practices and automation.

As an Application Developer, you will lead IBM into the future by translating system requirements into the design and development of customized systems in an agile environment. The success of IBM is in your hands as you transform vital business needs into code and drive innovation. Your work will power IBM and its clients globally, collaborating and integrating code into enterprise systems. You will have access to the latest education, tools and technology, and a limitless career path with the world’s technology leader. Come to IBM and make a global impact! The ability to be a team player The ability and skill to train other people in procedural and technical topics Strong communication and collaboration skills Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Strong knowledge and experience in database design, modelling and development using PL SQL. Minimum of 6 years. Proficiency with Oracle databases and tools, such as SQL Developer and Toad In-depth understanding of SQL tuning and optimization techniques Knowledge of database performance monitoring and troubleshooting Familiarity with ETL processes and data integration techniques and Strong analytical and problem-solving skills Preferred technical and professional experience Ability to work in a fast-paced environment and meet deadlines Knowledge of agile software development practices is a plus Bachelor's degree in computer science or a related field is preferred, but not required

P1,C3,STS 6+ years of extensive hands on Application Development work experience throughout the entire project lifecycle Development experience using Java8 or higher versions, Angular 8, Spring, Springboot, RESTful webservices, JMS/Kafka, Basics of Database Working knowledge in J2EE Servlets/JSP/XML, RESTful services Experience in Frameworks Spring, Springboot, Swagger Middleware JMS, Apache Tomcat, MQ, Kafka Oracle 10g/12c PLSQL OS - Unix commands and Shell scripting Web Technologies HTML, CSS, AJAX, JavaScript, JSON Expertise in Eclipse, SVN, GIT, Maven Scripting languages such as JavaScript 3rd party API and plugins Junit, log4j, Jackson, Findbugs, Checkstyle, PMD DevOps tools Jenkins, Maven, Sonar, Splunk skills Java - J2EE, Multithreading, collections, Design patterns, Lambda, stream API, Functional programming, Servlets/JSP/XML, RESTful services Spring - Life cycle, Scope, DI, Springboot, Swagger Angular - Decent understanding of Angular features, Javascript, Typescript, HTML5, CSS, ngRX Oracle SQL - SQL, Joins, Performance query tuning, explain plan, stored procedures, SQL loader data modelling, Normalizations ORM (JPA/ Hibernate) CI/CD Pipeline - GitLab, Jenkins Development and Knowledge Base:Eclipse, IntelliJ, JIRA, Confluence Basic DB Awareness JMS/Kafka, workflow (camunda, etc) - nice to have

Project Role : Application Lead Project Role Description : Lead the effort to design, build and configure applications, acting as the primary point of contact. Must have skills : Adobe Experience Manager (AEM) Sites Good to have skills : NAMinimum 5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Lead, you will lead the effort to design, build, and configure applications, acting as the primary point of contact. Your typical day will involve collaborating with various teams to ensure project milestones are met, facilitating discussions to address challenges, and guiding your team in implementing effective solutions. You will also engage in strategic planning sessions to align project goals with organizational objectives, ensuring that all stakeholders are informed and involved in the development process. Your role will require a balance of technical expertise and leadership skills to drive the project forward successfully. Roles & Responsibilities:- Expected to be an SME.- Collaborate and manage the team to perform.- Responsible for team decisions.- Engage with multiple teams and contribute on key decisions.- Provide solutions to problems for their immediate team and across multiple teams.- Facilitate knowledge sharing sessions to enhance team capabilities.- Monitor project progress and ensure adherence to timelines and quality standards. Professional & Technical Skills: - Must To Have Skills: Proficiency in Adobe Experience Manager (AEM) Sites.- Strong understanding of web content management systems.- Experience with front-end technologies such as HTML, CSS, and JavaScript.- Familiarity with integration of AEM with other systems and platforms.- Ability to troubleshoot and resolve technical issues efficiently. Additional Information:- The candidate should have minimum 5 years of experience in Adobe Experience Manager (AEM) Sites.- This position is based at our Jaipur office.- A 15 years full time education is required. Qualification 15 years full time education

As an Application Developer, you will lead IBM into the future by translating system requirements into the design and development of customized systems in an agile environment. The success of IBM is in your hands as you transform vital business needs into code and drive innovation. Your work will power IBM and its clients globally, collaborating and integrating code into enterprise systems. You will have access to the latest education, tools and technology, and a limitless career path with the world’s technology leader. Come to IBM and make a global impact! The ability to be a team player The ability and skill to train other people in procedural and technical topics Strong communication and collaboration skills Required education Bachelor's Degree Preferred education Master's Degree Required technical and professional expertise Strong knowledge and experience in database design, modelling and development using PL SQL. Minimum of 6 years. Proficiency with Oracle databases and tools, such as SQL Developer and Toad In-depth understanding of SQL tuning and optimization techniques Knowledge of database performance monitoring and troubleshooting Familiarity with ETL processes and data integration techniques and Strong analytical and problem-solving skills Preferred technical and professional experience Ability to work in a fast-paced environment and meet deadlines Knowledge of agile software development practices is a plus Bachelor's degree in computer science or a related field is preferred, but not required

Project Role : Application Lead Project Role Description : Lead the effort to design, build and configure applications, acting as the primary point of contact. Must have skills : Apache Spark Good to have skills : NAMinimum 7.5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Lead, you will lead the effort to design, build, and configure applications, acting as the primary point of contact. Your typical day will involve collaborating with various teams to ensure project milestones are met, facilitating discussions to address challenges, and guiding your team through the development process. You will also engage in strategic planning to align application development with organizational goals, ensuring that the solutions provided are effective and efficient. Your role will require you to stay updated with industry trends and best practices to continuously improve application performance and user experience. Roles & Responsibilities:- Expected to be an SME.- Collaborate and manage the team to perform.- Responsible for team decisions.- Engage with multiple teams and contribute on key decisions.- Provide solutions to problems for their immediate team and across multiple teams.- Facilitate training and development opportunities for team members to enhance their skills.- Monitor project progress and implement necessary adjustments to ensure timely delivery. Professional & Technical Skills: - Must To Have Skills: Proficiency in Apache Spark.- Good To Have Skills: Experience with data processing frameworks such as Hadoop.- Strong understanding of distributed computing principles.- Experience with data integration and ETL processes.- Familiarity with cloud platforms and services related to big data. Additional Information:- The candidate should have minimum 7.5 years of experience in Apache Spark.- This position is based at our Noida office.- A 15 years full time education is required. Qualification 15 years full time education

Strong Application Development work experience - Agile environment preferred Solid application design, coding, testing, maintenance and debugging skills Experience with Junit and Cucumber testing. Experience with APM Monitoring tools and logging tools like Splunk Proficiency with JIRA, Confluence (preferred). Expertise in development using Core Java, J2EE, XML, Web Services/SOA and used Java. frameworks - Spring, spring batch,Spring-boot, JPA, REST, MQ. Knowledgeable in developing RESTful micro services with technical stack, hands on experience in AWS Working with GIT/Bitbucket, Maven, Gradle, Jenkins tools to build and deploy code deployment to production environments. Hands on for CI/CD Kubernetes

We are seeking a dedicated individual to join our team. Candidate will be responsible for performing a variety of tasks to support our operations and ensure the smooth running of our project. Primary Skills - Java Spring boot Microservices React Angular Docker Kubernetes Secondary Skills - CI CD pipeline Automated Unit Testing Code Quality Ananlysis Note Need to work from office min 3 days a week

We are looking for a 8 to 12 years of experienced Java Backend Developer to join our team and support the development of backend services and APIs. You will work alongside experienced developers and gain hands-on experience in developing scalable and secure applications.Assist in building RESTful APIs and backend services using Java and Spring Boot. Write clean, well-documented, and testable code. Collaborate with the QA and front-end teams to ensure functional and high-performance systems. Participate in code reviews and team discussions.

Java technical lead/ senior developer with 7+ yrs experience in Web Services, APIs, Springboot, dockers/OpenShift, Sql, oracle, multi-threading Good experience on Java Foundation and Exception Handling Attend daily scrum calls, pick up user stories, complete the development, write unit test cases, do thorough unit testing etc. Review Must to have - Web Services, APIs, Springboot, dockers/OpenShift, Sql, oracle, multi-threading