8 Messaging Protocols Jobs

We have Solution/Delivery Architect - Only Cards Migration domain (Must) Cards Domain Knowledge : In depth understanding of the Cards Migration domain Relevant working experience and exposure on a Cards Migration Platform Knowledge of Visa and Master card regulations; compliance and solutions which can be integrated with cards Platforms. Functional knowledge and solutioning expertise of Merchant Onboarding and Fulfillment; Terminal configuration and certifications (Authorization & routing; Key Management; Terminal driving etc) In depth understanding of Terminal interfaces and inter-dependencies of critical functions like Fraud and Risk Management; Clearing and Merchant accounting; Merchant statement and settlements; Disputes and chargebacks and Arbitration Processing. Hands on technical implementation experience of a Cards processing platform in a card acquiring/issuing/migration environment Interact with business/SMEs/Technical stakeholders; steer workshop for requirement elicitation; system impact analysis Detailed understanding of Business Processes behind the Acquiring sub-systems and the functionalities that it delivers Good Knowledge on messaging protocols like SPDH (MNSP); ISO2002; BIC-ISO; ISO 8583; REST API; SOAP API and Customer tailor-made Ability to clearly chart out functional; technical; parameter; environment & interface aspects of the solution when provided with a complex problem or requirement Should have good understanding on cards issuing; cards acquiring; Payment gateways; Payment processors and Payment Switches Must have been involved in workshop with IT/business/operations team to understand the AS-IS processes / requirements and suggest TO-BE processes/requirements Participate and review solutions designs in all phases of the project- BRD; FSD; User Stories and take stakeholder sign-off from client Participate and review test strategy; test specifications; assist in SIT and provide UAT support Ability to review requirements; come out with multiple solutions and provide a clear choice decision using factors including estimation; simplicity-complexity of solution and fit into the overall architecture Articulate and facilitate conversations with business owners and delivery teams Soft Skills: Excellent Customer Management and Communication skills; analytical and presentation skills; problem solving skills and learning attitude. Desired Skills: Good to have hands on experience of managing key interfaces like Credit Bureaus; Fraud solutions like Falcon; Triad & Raptor; Experian solutions like strategy manager and DWH products like Teradata and Informatica. Experience of working in an Agile Environment Good Understanding of cards issuing processing.

Role Overview : We are seeking a highly skilled and experienced Messaging Administrator with strong expertise in Microsoft Exchange (20102019), Office 365, and email security (IronPort). The ideal candidate will be responsible for managing messaging systems, supporting hybrid email environments, and ensuring the performance, availability, and security of mail infrastructure. Key Responsibilities : - Administer, troubleshoot, and maintain Microsoft Exchange 2010, 2013, 2016, and 2019 environments. - Manage Office 365 environments including mailbox migrations, policy setup, and compliance. - Implement and maintain Cisco IronPort email security solutions. - Manage hybrid mail flow, connectors, and coexistence between on-premise and cloud platforms. - Resolve issues related to OWA, ECP, autodiscover, DAG, SSL certificates, and IIS. - Perform user and group management including DLs, public folders, and shared mailboxes. - Handle cases involving Azure AD Connect, ADFS, and SSO integrations. - Execute PowerShell scripts for Exchange and O365 automation. - Maintain email retention policies, eDiscovery, and compliance configurations. - Provide L2/L3 level support for escalated messaging incidents. Technical Skills Required : - Microsoft Exchange Server (2010/2013/2016/2019). - Office 365 & Exchange Online. - Cisco IronPort Email Security. - Azure Active Directory & Azure AD Connect. - Hybrid Mailflow configuration and troubleshooting. - PowerShell scripting for Exchange and O365. - Strong understanding of SMTP, MAPI, POP, IMAP, Outlook Anywhere. - SSL/IIS Management & Troubleshooting. - Windows Server (2012, 2016). Nice To Have : - Microsoft 365 certifications (MS-101, MS-200, 70-347). - Familiarity with email gateways and Menlo. - Knowledge of Retention Labels & Policies. - Experience using Quest Migration Tools. Behavioral Traits - Strong customer communication and incident handling skills. - Ability to work independently and manage critical incidents. - Attention to detail and proactive troubleshooting mindset.

Role Overview : We are seeking a highly skilled and experienced Messaging Administrator with strong expertise in Microsoft Exchange (20102019), Office 365, and email security (IronPort). The ideal candidate will be responsible for managing messaging systems, supporting hybrid email environments, and ensuring the performance, availability, and security of mail infrastructure. Key Responsibilities : - Administer, troubleshoot, and maintain Microsoft Exchange 2010, 2013, 2016, and 2019 environments. - Manage Office 365 environments including mailbox migrations, policy setup, and compliance. - Implement and maintain Cisco IronPort email security solutions. - Manage hybrid mail flow, connectors, and coexistence between on-premise and cloud platforms. - Resolve issues related to OWA, ECP, autodiscover, DAG, SSL certificates, and IIS. - Perform user and group management including DLs, public folders, and shared mailboxes. - Handle cases involving Azure AD Connect, ADFS, and SSO integrations. - Execute PowerShell scripts for Exchange and O365 automation. - Maintain email retention policies, eDiscovery, and compliance configurations. - Provide L2/L3 level support for escalated messaging incidents. Technical Skills Required : - Microsoft Exchange Server (2010/2013/2016/2019). - Office 365 & Exchange Online. - Cisco IronPort Email Security. - Azure Active Directory & Azure AD Connect. - Hybrid Mailflow configuration and troubleshooting. - PowerShell scripting for Exchange and O365. - Strong understanding of SMTP, MAPI, POP, IMAP, Outlook Anywhere. - SSL/IIS Management & Troubleshooting. - Windows Server (2012, 2016). Nice To Have : - Microsoft 365 certifications (MS-101, MS-200, 70-347). - Familiarity with email gateways and Menlo. - Knowledge of Retention Labels & Policies. - Experience using Quest Migration Tools. Behavioral Traits - Strong customer communication and incident handling skills. - Ability to work independently and manage critical incidents. - Attention to detail and proactive troubleshooting mindset.

Role Overview : We are seeking a highly skilled and experienced Messaging Administrator with strong expertise in Microsoft Exchange (2010 2019), Office 365, and email security (IronPort). The ideal candidate will be responsible for managing messaging systems, supporting hybrid email environments, and ensuring the performance, availability, and security of mail infrastructure. Key Responsibilities : - Administer, troubleshoot, and maintain Microsoft Exchange 2010, 2013, 2016, and 2019 environments. - Manage Office 365 environments including mailbox migrations, policy setup, and compliance. - Implement and maintain Cisco IronPort email security solutions. - Manage hybrid mail flow, connectors, and coexistence between on-premise and cloud platforms. - Resolve issues related to OWA, ECP, autodiscover, DAG, SSL certificates, and IIS. - Perform user and group management including DLs, public folders, and shared mailboxes. - Handle cases involving Azure AD Connect, ADFS, and SSO integrations. - Execute PowerShell scripts for Exchange and O365 automation. - Maintain email retention policies, eDiscovery, and compliance configurations. - Provide L2/L3 level support for escalated messaging incidents. Technical Skills Required : - Microsoft Exchange Server (2010/2013/2016/2019). - Office 365 & Exchange Online. - Cisco IronPort Email Security. - Azure Active Directory & Azure AD Connect. - Hybrid Mailflow configuration and troubleshooting. - PowerShell scripting for Exchange and O365. - Strong understanding of SMTP, MAPI, POP, IMAP, Outlook Anywhere. - SSL/IIS Management & Troubleshooting. - Windows Server (2012, 2016). Nice To Have : - Microsoft 365 certifications (MS-101, MS-200, 70-347). - Familiarity with email gateways and Menlo. - Knowledge of Retention Labels & Policies. - Experience using Quest Migration Tools. Behavioral Traits - Strong customer communication and incident handling skills. - Ability to work independently and manage critical incidents. - Attention to detail and proactive troubleshooting mindset.

Your Impact At Goldman Sachs, our Engineers don t just make things - we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Our culture is one of teamwork, innovation and meritocracy. We often say our people are our greatest asset and we take pride in supporting each colleague both professionally and personally. From collaborative work spaces and mindfulness classes to working from home and flexible work options, we offer our people the support they need to reach their goals in and outside the office. Goldman Sachs has launched an initiative to become the top provider in equities trading by building superior technology and delivering high quality products. This vision is a multi-year investment in people, platforms and products. Join the team, and participate in the development and launch of best in class products for top clients across the industry. We are looking for eager, nimble and ambitious engineers to join our growing team of visionaries, and drive Goldman Sachs to achieve and exceed our goals. This team is accountable for platform architecture evolution to meet the evolving needs of different business lines globally with rapid software deployment. As stewards of critical components in order execution and post-trade, the team is accountable for a high degree of software quality. The team consists of self-guided pragmatic individuals who are motivated to change the status quo in calculated ways. As a member of the team, you will play an integral role working closely with our global counterparts and the trading desks. This is a dynamic, entrepreneurial team with a passion for technology and the markets, with individuals who thrive in a fast-paced changing environment. The team takes a data driven approach to decision making and you should be willing to participate in the full product lifecycle from requirements gathering, design, implementation, testing, support, and monitoring trading performance for systems and strategies used by our clients. How will you fulfill your potential As part of the Equities Technology team you will be responsible for designing and implementing the firm s strategic vision for the Equities technology stack You will deliver value by architecting scalable solutions that are primed for reuse across the revenue generating divisions You will reform workflows through automation and devise the tools which will enable the equities business to better service their clients needs You will develop and enhance the data centric tools that will be used to drive business decision making You will help internal and external clients to leverage the technology offering to efficiently and effectively meet their business goals Basic Qualifications Bachelors or Master s degree in computer science or engineering 3+ years of experience developing large-scale applications, ideally in Java/ C++ Thorough knowledge of Java programming concepts Strong knowledge of object oriented programming, data structures, algorithms and design patterns Experience with distributed, event driven systems and using messaging protocols Strong communication skills and the ability to work in a team Strong analytical and problem solving skills Experience working with end users Preferred Qualifications Experience in the financial industry and an aptitude to learn Cross platform desktop applications development experience Experience building applications on Linux Experience in project management at a basic level

Key Responsibilities: System Scaling Performance Optimization: Design and implement solutions to scale microservices to handle thousands of requests per second. Optimize system performance by identifying and mitigating bottlenecks in API calls, database queries, and inter-service communication (e.g., MQTT, REST/HTTP2). Fine-tune Kubernetes deployments for resource optimization, autoscaling, and load balancing. Database Management Optimization: SQL Databases: Optimize performance by tuning SQL queries, creating and managing indexes, partitioning data, and optimizing schema design. Redis: Manage and optimize Redis for high-performance caching and in-memory data storage, implementing strategies like data eviction, sharding, and replication. Implement database replication, sharding, and failover strategies to ensure high availability and scalability. Work on performance tuning of read/write operations and improve database query performance by reducing latency and eliminating bottlenecks. Set up monitoring and alerting on database performance metrics to ensure stability and proactively address potential issues (e.g., slow queries, high memory usage). Architecture Review Improvement: Conduct architecture assessments for microservices and recommend optimizations. Identify areas for improvement in horizontal scaling, fault tolerance, and service resiliency. Monitoring Observability: Set up and enhance performance monitoring tools (e.g., Prometheus, Grafana) for real-time metrics tracking. Build and improve logging and tracing systems to diagnose performance issues across microservices. Capacity Planning Load Testing: Develop and execute strategies for capacity planning and forecasting for future load requirements. Design and implement comprehensive load tests using tools standard tools. Required Skills Qualifications: Technical Skills: Microservices Architecture: Strong experience in optimizing microservices-based applications. Familiarity with API gateways, service discovery, and inter-service communication patterns. Kubernetes Containerization: Deep expertise in Kubernetes (Helm, kubectl, operators, etc.), containerization (Docker), and managing large-scale Kubernetes clusters. Knowledge of Kubernetes autoscaling strategies (HPA, VPA) and load balancing mechanisms. Database Optimization: Hands-on experience with SQL databases (MySQL, PostgreSQL), and in-memory data stores (Redis). Strong knowledge of indexing, query optimization, caching strategies, and replication for performance improvement. Cloud Infrastructure: Experience with container orchestration on private environments. Familiarity with autoscaling, and distributed systems. Messaging Systems: Experience with messaging protocols like MQTT, AMQP, and real-time communication protocols. Performance Monitoring Observability: Proficiency with observability tools like Prometheus, Grafana, Jaeger, or Zipkin for monitoring and tracing. Experience with ELK stack or similar logging tools. Load Testing Benchmarking: Experience in load testing, stress testing, and benchmarking systems using tools such as JMeter, Locust etc. Database administrator with development exp focusing on performance optimization, database optimisation & fine tuning Skills - UDR, HSS (2 to 4 yrs)

Basic qualification: 5 to 7 years of dedicated experience as an MQ Administrator Strong working knowledge of IBM MQ v8.x/v9.x Strong understanding of IBM MQ architecture, clustering, and high-availability setup Proficiency in scripting for automation Solid understanding of messaging protocols(MQTT, AMQP) and formats(JSON, XML) Technical Skills: Install, configure, upgrade, and maintain IBM MQ (WebSphere MQ) on Linux, AIX, and Windows platforms. Administer and manage MQ objects (queues, topics, channels, listeners) Implement and manage MQ security including SSL/TLS, user access control, and auditing Monitor and troubleshoot MQ issues, ensuring high availability and performance Plan and perform MQ version upgrades, patches, and migrations Roles and Responsibilities: Strong analytical and problem-solving skills Excellent communication and documentation abilities Team player with the ability to work independently Experience with MQ security configuration Familiarity with MQ monitoring tools Support MQ clustering, high availability, and disaster recovery configurations Create automation scripts using Shell, Bash, or Python Collaborate with application, DevOps, and infrastructure teams Maintain technical documentation and compliance standards Participate in incident response and on-call support rotations

Basic qualification: 3 to 7 years of dedicated experience as an MQ Administrator Strong working knowledge of IBM MQ v8.x/v9.x Strong understanding of IBM MQ architecture, clustering, and high-availability setup Proficiency in scripting for automation Solid understanding of messaging protocols(MQTT, AMQP) and formats(JSON, XML) Technical Skills: Install, configure, upgrade, and maintain IBM MQ (WebSphere MQ) on Linux, AIX, and Windows platforms. Administer and manage MQ objects (queues, topics, channels, listeners) Implement and manage MQ security including SSL/TLS, user access control, and auditing Monitor and troubleshoot MQ issues, ensuring high availability and performance Plan and perform MQ version upgrades, patches, and migrations Roles and Responsibilities: Minimum 3 to 5 years related experience as IBM MQ Administrator for distributed platforms. Must be familiar with Linux and MQ commands plus must have depth knowledge of MQ filesystems. Candidate must keep or improve stability and reliability of MQ environments and proactively react to grow/risks/issues. Keep the MQ current version maintain the most possible uptime. Must engineer, build, deploy and manage large scale enterprise solutions for our messaging environment. Experience with architecture, installing MQ on distributing platforms, patching, upgrading, configuring, and administering queue mangers and define MQ objects, triggering, and basic distributing messaging, creating different Queue Manager including Alias/Local/Remote, Cluster Queue Manager and configuring MQ Client. Understanding of IBM MQ recovery, restart activities and events for monitoring. Familiar with different MQ utilities including the dead-letter queue utility and problem determination. Consults with end users, leadership, vendors, and technicians to assess system and non-functional requirements. Proficient in IBM MQ version 9.0 Understanding the concepts of Queues, Queue Managers & MQ messages Understand and differentiate between an IBM MQ queue manager and IBM MQ client. Understand to determine the cause of undelivered messages using a reliable methodology and to troubleshoot common problems. Understanding on how to create and change queues and place and retrieve messages from a queue. Knowledge of how to define channel authentication and connection authentication records. In-depth knowledge of IBM MQ concepts, including message queues, topics and channels Experience with MQ administration tools & commands, IBM MQ Security Knowledge of monitoring and alerting, and use of performance monitoring tools Proficiency in troubleshooting and problem-solving techniques for messaging systems Experience working with MQ developer tools and APIs Working knowledge of operating systems like Linux/Unix Knowledge of TIBCO and Kafka preferred