4164 Core Java Jobs - Page 2

As an experienced Software Engineer with 8-12 years of experience, you should possess strong fundamentals in Data Structures & Algorithms. Your expertise should include the ability to analyze code time and memory complexity. In addition, you should have a deep understanding of Core Java fundamentals, Object-Oriented Programming concepts, and threading constructs such as Executor Service, Multithreading, Synchronization, Locks, Semaphores, and Functional Programming constructs like Consumer and Supplier. **Key Responsibilities:** - Proficiency in Spring Core and Spring Boot - Knowledge of concepts like JDBC Templates versus ORM usages and benefits - Understanding of Solid Design Principles an...

Role Overview: You will be responsible for developing server-side logic, defining and maintaining the central database, and ensuring high performance and responsiveness to requests from the front-end. Your expertise in Node.js, JavaScript, Core Java, and other related technologies will be crucial in creating scalable applications. Key Responsibilities: - Strong proficiency with JavaScript / Core Java and other related technologies - Hands-on experience with Node.js and frameworks like Express - Understanding asynchronous programming and its quirks - Knowledge of server-side templating languages and CSS pre-processors - Proficiency in MySQL and other databases - Familiarity with front-end tec...

As a skilled Full Stack Java Lead Engineer, you will play a crucial role in designing, developing, and maintaining web applications, involving both the front-end and back-end components. Your responsibilities will include: - Designing, developing, and maintaining back-end APIs and services using Java, Node.js, Spring Boot, and related frameworks. - Working with RESTful and/or GraphQL APIs to ensure seamless integration with front-end components. - Building and managing databases, optimizing performance using SQL, Hibernate, or JPA, and ensuring security and data protection best practices are followed. - Troubleshooting and debugging server-side logic to ensure high performance and responsive...

As a Java Fullstack Tech Lead with over 7 years of experience in Core Java / J2EE, Spring Boot, Quarkus, Microservices, Kubernetes, Azure, MongoDB, and Kafka, including Tech Lead responsibilities, you will be instrumental in leading and championing technical solutions for the team. **Key Responsibilities:** - Lead the design, development, and implementation of intricate software solutions using Java technologies - Collaborate with cross-functional teams to define, design, and deliver new features - Mentor and guide team members in best practices and development techniques - Ensure the quality of code and optimize the performance of applications - Stay abreast of the latest industry trends an...

As a Lead Architect at Rapidsoft Technologies, you will play a crucial role in designing and implementing API-Led Architecture solutions. With over 10 years of experience in the development field, including 8+ years in integration projects using Anypoint platform, you will bring your expertise to the table. Your responsibilities will include: - Handling design discussions with various stakeholders to understand business requirements. - Defining and documenting end-to-end integration architecture, elaborating on the integration requirements. - Defining API contracts to ensure smooth communication between different systems. - Reviewing API development and guiding the development team with best...

As a Java Developer with 7+ years of hands-on experience at Appiness Interactive Pvt. Ltd., your primary role will be working in the backend engineering team. You will develop and maintain backend services utilizing Java, Spring, and Hibernate. It is crucial to write clean, efficient, and testable code, with a focus on utilizing Mockito for unit testing. Your expertise in identifying potential memory leaks and contributing to JVM performance optimization will be essential for the team's success. Moreover, your familiarity with Redis caching mechanisms will significantly enhance application performance. Collaboration with frontend, DevOps, and QA teams is vital to ensure seamless delivery. Ke...

You will be joining a multinational IT services and consulting company headquartered in the USA, with a revenue of 19.7 Billion USD, a global workforce of 3,50,000 employees, and listed on NASDAQ. The company is a global leader in IT services, focusing on digital transformation, technology consulting, and business process outsourcing. Their business areas include Digital Engineering, Cloud Services, AI and Data Analytics, Enterprise Applications (SAP, Oracle, Sales Force), IT Infrastructure, and Business Process Outsourcing. They have major delivery centers in India, specifically in cities like Chennai, Pune, Hyderabad, and Bengaluru, with offices in over 35 countries. India serves as a sign...

As a Core Java Programmer at Persistent Ltd., you will be responsible for developing and maintaining robust, scalable Java applications. Your expertise in Core Java fundamentals, multithreading, and object-oriented design principles will be key in ensuring the efficiency and performance optimization of the software solutions delivered by our cross-functional teams. Your coding skills, along with experience with Java 8+ features and development tools, will contribute to the continuous improvement of our systems. Key Responsibilities: - Develop and maintain robust, scalable Java applications using Core Java. - Write clean, efficient, and well-documented code. - Apply object-oriented design pri...

Roles and Responsibilities Design, develop, test, deploy, and maintain large-scale applications using Java/J2EE technologies such as Spring Boot and Spring MVC. Collaborate with cross-functional teams to identify requirements and deliver high-quality solutions on time. Participate in code reviews to ensure adherence to coding standards and best practices. Troubleshoot complex issues related to application performance, scalability, and security. Stay up-to-date with industry trends and emerging technologies. Desired Candidate Profile Strong understanding of HTML5, CSS3, JavaScript (including frameworks like Angular), web services (REST APIs), database management systems (SQL). 5-10 years of e...

About Position: We are looking for a Java developer to drive the development and integration of high-performance messaging solutions. You will lead a team of developers, ensuring robust and scalable applications using Java and JMS technologies. Role: Senior Developer Location: Gurgaon and Noida Experience: 4 to 8 years Job Type: Full Time Employment What You'll Do: As a Java Developer, you will be responsible for designing, developing, and maintaining insurance-related applications. You will lead a team of developers, ensure high-quality code, and collaborate with stakeholders to build scalable solutions. Technical Leadership: Guide and mentor a team of Java developers. Software Development:...

Core Java Expertise: In-depth knowledge of Core Java concepts, data structures, collections, multithreading, and JVM fundamentals. Advanced Java & Frameworks: Proficiency in advanced Java concepts and frameworks like Spring. Architecture & Design Patterns: Strong understanding of software architecture principles and object-oriented design patterns. Databases & SQL: Experience with database design and writing efficient SQL queries. Development Tools: Familiarity with tools such as Eclipse IDE and related debugging or profiling tools. Agile Methodologies: Experience with agile development processes and ceremonies. Soft Skills: Excellent communication, problem-solving, leadership, and mentoring...

We are seeking a skilled and reliable Technical Java Support Developer to provide ongoing support for the LabVantage Portal, currently serving approximately 300 users across the UK and US. The ideal candidate will have strong backend development experience in Java, familiarity with JBoss Application Server, and exposure to React for frontend support. Excellent communication skills are essential, as the role involves direct interaction with business users. Key Responsibilities: Provide technical support and maintenance for the LabVantage Portal. Handle incident tickets , troubleshoot issues, and ensure timely resolution. Collaborate with business users to understand and resolve functional and...

Tech Stack Java + Spring Boot AWS (ECS, Lambda, EKS) API observability, traceability, and security Skills Required: Strong ability to understand existing codebases, reengineer and domain knowledge to some extent. Capability to analyze and integrate the new system s various interfaces with the existing APIs. Hands-on experience with Java, Spring, Spring Boot, AWS, and APIGEE. Familiarity with Drools is an added advantage. Ability to write and maintain JIRA stories (10-15% of the time) and keeping existing technical specifications updated would be required. Should take end-to-end ownership of the project , create design, guide team and work independently on iterative tasks. Should proactively ...

This role is responsible for involvement throughout the monitoring lifecycle understand requirements, create and review scripts, deploy in production and real-time maintenance. This role shall drive through providing excellent customer experience by continuous improvement. Key Deliverables (Key Result Areas): Implement & adapt Agile process Innovative Solutions Stakeholder Management Flexible with target oriented environment Self-motivated & Good team player Keen for exploration Efficient communication skills Working on various application Flexible with travelling Key Responsibilities (Job Description): Implement & adapt Agile process: You will be responsible for development, implementation,...

Relevant work experience in one of the automation and performance testing tools: like: Silk Performer/Appium, JMeter/Load runner/VSTS. Prior experience in troubleshooting using APM tools such as Dynatrace or AppDynamics.Prior experience in handling a performance or automation test team.Strong hand in Core Java / dot net, Javascript and SQL queries.Good exposure to Web Services REST, SOAP, JSON, XML, HTTP.Should have expertise in different kinds of Test Automation Framework Design & development, Design Patterns, Cross browser test automation, Parallel executions implementation (Multiple browsers and devices)nan

Skill-set required: Java micro services - Design, Build, Integration & Deploy Experience: 10-12 years Kafka - hands-on knowledge Has handled production deployments , senior who has designed, built and handled releases. We need backend heavy profiles mainly on Java + Kafka. Location: NAB, Gurgaon Mandatory Competencies Middleware - Message Oriented Middleware - Messaging (JMS, ActiveMQ, RabitMQ, Kafka, SQS, ASB etc) Programming Language - Java - Core Java (java 8+) Middleware - API Middleware - Microservices Database - Database Programming - SQL Beh - Communication At Iris Software, we offer world-class benefits designed to support the financial, health and well-being needs of our associates ...

- You ll work on high-impact projects that demand innovation across multiple domains: large-scale data retrieval and analytics, security and privacy, performance optimization, and fault-tolerant systems. - From collaborating with product managers to partnering with QA, designers, and fellow engineers, you ll be involved end-to-end: designing, building, deploying, and optimizing products that sit at the heart of the CleverTap Platform. - If you thrive on tackling complex problems, making architectural decisions that stand the test of time, and pushing technology forward, this role is your next challenge. What are we looking for? Must have: - Bachelor s degree in Computer Science or a related ...

12-15 years of progressive experience in software development, with at least 5+ years in an Architect or Lead Technical Architect role for large, distributed enterprise systems. Core Java and Backend Mastery Mastery of Core Java (Java 8/11/17+): Deep understanding of JVM internals, concurrency, garbage collection, and performance tuning. Frameworks: Expert-level proficiency with Spring Framework (Core, Boot, Security, Cloud/MVC) and ORM tools like Hibernate/JPA. Architecture: Extensive, hands-on experience designing and implementing Microservices Architecture and Event-Driven Architecture (EDA). APIs Protocols: Expert in designing and implementing high-volume, secure RESTful APIs; strong kno...

A highly experienced Java developer with 10+ years of deep programming expertise who thrives on solving complex problems independently and in teams. Primarily skilled in Java 8+, complemented by strong proficiency in Vue.js, Azure cloud services, and Cypress for robust automation testing. Comfortable navigating multiple programming paradigms and equipped to work on full-stack, cloud-native, and AI-assisted development at pace and quality. Key Responsibilities Design and develop scalable backend microservices and APIs using Java (Spring Boot) with maintainable and testable code. Create responsive and modular front-end applications with Vue.js or similar , adhering to best UI/UX and component ...

Expert in Java programming, including Java SE and Java EE Extensive experience in Java-related frameworks and libraries (e.g., Spring, Hibernate, JavaFX) Proficiency in writing clean, maintainable, and efficient code Demonstrated ability to design and develop complex applications Secondary Skills Multi-threading, Data Structures, Algorithms, JMS, JDBC, JSP/Servlets, JPA/Hibernate, XML/JSON, Web Services, SQL Soft Skills and Professional Attributes Excellent communication skills, Team management, Leadership qualities, Decision-making skills, Interpersonal skills, Adaptability and Flexibility Engineering Skills Code Optimization, Performance Tuning, Troubleshooting and Debugging, Design Patter...

Design, develop, and maintain RESTful APIs and backend services using Spring Boot and AWS Lambda (any supported language). Develop frontend applications, widgets, and templates using JavaScript, React , and modern web technologies. Collaborate with product managers, designers, and other engineers to deliver end-to-end solutions. Ensure cross-browser compatibility, responsive design, and performance optimization of web applications. Participate in Agile ceremonies (sprint planning, stand-ups, retrospectives) and contribute to continuous improvement. Write clean, maintainable, and testable code with proper version control using Git . Troubleshoot, debug, and resolve issues across frontend and ...

About the role: This role is essential for product development. The role is responsible for ensuring effective and efficient development of applications and quality deliverables. In this senior position, you'll design, code and test software. You will develop transactional applications modules (JSP, EJB, etc.), applying standards for programming, naming, security and performance. You provide proper code documentation and implement configuration changes to packaged software applications to meet business requirements. Additionally, you document and assist in defining requirements, creating documents to ensure the applications meet their expectations. You maintain and repair applications to kee...

As a Principal Engineer - Android, you will be involved in all aspects of development, playing a critical role in the design, planning, development, and deployment and helping develop best practices for future development. You will be part of a young and multicultural team that builds a cutting-edge travel consumer-facing product. We are looking for a self-driven individual to join us in an individual contributor role who embodies task ownership, accountability, and the ability to drive results independently. Roles & Responsibilities: Developing, releasing, and maintaining native Android Applications and overseeing mobile application development efforts Deliver across the entire app life cyc...

Java Developer with Kafka and Camunda at N Consulting Ltd | Jobs at N Consulting Ltd 15 - 22 /year October 9th, 2025 Experience: 7-10 years Location: Chennai, Pune, Hyderabad, Bengaluru Notice Period: Immediate to 30 Days Job Description: Key Responsibilities: Design, develop, and deploy high-performance, scalable, and secure Java-based applications. Implement business process automation using Camunda BPM including process modeling (BPMN), decision modeling (DMN), and workflow orchestration. Develop and manage Kafka producers, consumers, and topics for real-time data streaming and event-driven architecture. Collaborate with cross-functional teams to define technical requirements, architectur...

Experience: 7-10 years Location: Chennai, Pune, Hyderabad, Bengaluru Notice Period: Immediate to 30 Days Job Description: Key Responsibilities: Design, develop, and deploy high-performance, scalable, and secure Java-based applications. Implement business process automation using Camunda BPM including process modeling (BPMN), decision modeling (DMN), and workflow orchestration. Develop and manage Kafka producers, consumers, and topics for real-time data streaming and event-driven architecture. Collaborate with cross-functional teams to define technical requirements, architecture, and integration strategies. Optimize application performance, troubleshoot issues, and ensure high availability an...