Top Senior Java Developer Jobs

Develop and maintain Java and SQL applications for Citi’s reference data platform. Responsibilities include systems analysis, software design, coding, testing, deployment, troubleshooting, database development, and platform enhancement. The role requires collaboration with global teams and stakeholders while applying Spring, microservices, TDD, agile practices, Linux, messaging, and caching technologies. The engineer will support application reliability, scalability, and continuous improvement across the software development lifecycle.

Develop and maintain Java-based applications for Citi’s Cross Functional Reference Data Foundation platform. Responsibilities include systems analysis, Java development with Spring and microservices, SQL and stored procedure development, Linux application support, testing, deployment, and collaboration with global teams. The role follows agile methodologies and contributes to platform stability, scalability, and continuous improvement. Experience with messaging, caching, cloud platforms, containers, Kubernetes, and modern web technologies is beneficial.

Leads backend software engineering for Asset and Wealth Management systems. Develops secure Java and Python services, designs AWS cloud-native architectures, builds Kafka-based distributed systems, and establishes CI/CD and testing practices. Provides technical guidance, reviews code, drives SDLC automation and responsible AI-assisted engineering adoption, and advises on governance, security, resiliency, and compliance in a regulated environment.

Leads backend software engineering within an agile Asset and Wealth Management team. Develops and reviews secure Java or Python services, designs cloud-native AWS systems, and applies Kafka, distributed systems, CI/CD, and testing expertise. Guides technical teams, influences architecture and operations, and drives enterprise adoption of AI-assisted engineering practices. Establishes governance, quality controls, responsible AI standards, and automation across the software development lifecycle while advising stakeholders and senior leaders in a regulated environment.

The Sr Staff Software Engineer will drive technical strategy, design scalable systems, lead engineering activities, and mentor teams while managing platform improvements and integrations.

Develop scalable, resilient, and secure backend services using Java, Spring Boot, microservices, and REST APIs. Build and document integrations, deploy containerized applications on Azure or AWS, optimize relational database queries, and participate in Agile Scrum ceremonies, code reviews, automated testing, and cross-functional collaboration with product, QA, and architecture teams. Monthly travel to Vienna, Virginia may be required.

Build and maintain enterprise workforce management software for forecasting, staffing, scheduling, adherence, intraday management, and reporting. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven integrations, and PostgreSQL data models. Integrate WFM with CX, ACD, HR, payroll, and identity platforms. Support cloud-native deployments, CI/CD, testing, performance optimization, production troubleshooting, architecture discussions, and stakeholder collaboration.

Build and maintain enterprise workforce management software for forecasting, staffing, scheduling, adherence, intraday management, and reporting. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven workflows, integrations, and PostgreSQL data models. Support cloud-native deployments, CI/CD, testing, performance optimization, production troubleshooting, and technical design while collaborating with product, operations research, QA, DevOps, UX, and clients.

Build enterprise-scale workforce management software for forecasting, staffing, scheduling, adherence, intraday management, and operational reporting. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven workflows, integrations, and PostgreSQL data models. Support cloud-native deployments, CI/CD pipelines, production troubleshooting, performance optimization, and technical design. Collaborate with product, operations research, QA, DevOps, UX, and clients.

Build enterprise Workforce Management software using Java, Spring Boot, React, TypeScript, and Node.js. Responsibilities include developing microservices, REST APIs, event-driven workflows, scheduling and forecasting capabilities, integrations with CX and enterprise systems, PostgreSQL data models, cloud-native deployments, CI/CD pipelines, and production performance improvements. Collaborate with cross-functional stakeholders on architecture, design, testing, and delivery.

Build and maintain enterprise workforce management solutions using Java, Spring Boot, React, TypeScript, and Node.js. Develop microservices for forecasting, staffing, scheduling, adherence, and reporting; design REST APIs and event-driven workflows; integrate contact center, HR, payroll, and enterprise systems; model data in PostgreSQL; support cloud-native deployments and CI/CD. Troubleshoot production issues, optimize scalability and reliability, participate in architecture and code reviews, and collaborate with cross-functional stakeholders.

Build and maintain enterprise-scale workforce management solutions using Java, Spring Boot, React, TypeScript, and Node.js. Develop microservices, REST APIs, event-driven workflows, scheduling and forecasting capabilities, integrations with CX and enterprise systems, relational data models, cloud-native deployments, and CI/CD pipelines. Troubleshoot production systems, optimize performance and scalability, participate in architecture and code reviews, and collaborate with cross-functional stakeholders on workforce planning products.

Build and maintain enterprise workforce management software for forecasting, staffing, scheduling, adherence, reporting, and optimization. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven integrations, PostgreSQL data models, cloud-native deployments, and CI/CD pipelines. Integrate WFM capabilities with contact center, HR, payroll, identity, and data platforms. Troubleshoot production systems, improve scalability and reliability, and collaborate with product, QA, DevOps, UX, and client stakeholders.

Build and maintain enterprise workforce management software for forecasting, staffing, scheduling, adherence, and operational reporting. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven workflows, integrations, and PostgreSQL data models. Support cloud-native deployments, CI/CD, testing, performance optimization, production troubleshooting, and technical design. Collaborate with product, operations research, QA, DevOps, UX, and clients to deliver scalable solutions.

Build enterprise-scale workforce management software covering forecasting, capacity planning, scheduling, adherence, intraday management, and operational reporting. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven workflows, integrations, and PostgreSQL data models. Contribute to cloud-native deployments, CI/CD, testing, performance optimization, architecture, production support, and client-facing technical collaboration.

Build and maintain enterprise workforce management software for forecasting, scheduling, adherence, intraday management, and reporting. Develop Java and Spring Boot microservices, React and TypeScript applications, REST APIs, event-driven workflows, integrations, and PostgreSQL data models. Support cloud-native deployments, CI/CD, testing, performance optimization, production troubleshooting, architecture discussions, and client-facing collaboration.

Develop cloud-native, distributed applications using Java, Spring Boot, microservices, REST APIs, and Microsoft Azure. Build and deploy containerized services with Docker and Kubernetes or AKS, implement CI/CD pipelines, and optimize system scalability, resiliency, and performance. Collaborate across teams while troubleshooting complex technical issues and contributing to frontend development with Angular or React.

Develop and maintain enterprise Java applications using Spring Boot and REST APIs; design and optimize SQL/Oracle queries; collaborate on UI (Angular preferred); integrate systems (JMS/Kafka/GIS); conduct code reviews, mentor juniors, and participate in Agile development.

Develop enterprise full-stack applications using Java, Spring Boot, microservices, REST APIs, React, SQL, and cloud platforms. Responsibilities include system design, front-end and back-end development, database optimization, CI/CD, cloud deployment, debugging, observability, and root-cause analysis. Preferred experience includes event-driven architectures, Kafka or RabbitMQ, Docker, Kubernetes, distributed systems, and automated testing.

Design, develop, deploy, and maintain secure, scalable Java and Spring Boot services for a multi-tenant ecommerce SaaS platform. Build REST APIs, optimize MySQL data access, operate AWS workloads, and support CI/CD, observability, testing, and production troubleshooting. Contribute to architecture and technical decisions, mentor engineers, use AI-assisted development tools responsibly, and help maintain PCI DSS compliance.

Develop and maintain enterprise Java applications using Spring and Spring Boot. Build APIs and database integrations with Oracle and PostgreSQL, write automated tests, troubleshoot defects, participate in code reviews and Agile ceremonies, and support releases and production maintenance. The role also involves Jira-based work tracking, stakeholder collaboration, and occasional technical guidance for junior developers. Angular, Git, REST APIs, CI/CD, and enterprise or government application experience are preferred.

Leads the architecture, development, and delivery of a global equity derivatives pricing platform and RFQ workflow. Develops Java server and C# client features, designs REST-based solutions, maintains automated test suites, improves CI/CD pipelines, and supports deployment strategies. The role includes requirements refinement, architecture planning, proof-of-concepts, agile delivery, compliance, mentoring engineers, and collaboration with business and platform partners.

Leads software engineering and AI/ML delivery for large-scale risk technology systems. Designs complex architectures, develops secure production code, optimizes Spark clusters and data pipelines, and applies Python, PySpark, SQL, AWS, and Databricks. Establishes AI-assisted engineering governance, improves software quality and automation, analyzes large datasets, and leads technologists in delivering resilient, scalable applications.

Leads the architecture and development of scalable, low-latency, event-driven trading systems. Designs asynchronous processing and resilient messaging services, optimizes platform performance, delivers end-to-end trading workflows, mentors engineers, and supports production environments through on-call rotations. Requires expertise in Java, Python, Linux, messaging systems, time-series databases, FIX, capital markets, CI/CD, and cloud deployment.

Build and maintain high-throughput hedge fund billing systems using Java microservices, Angular, and relational databases. Responsibilities include architecture, full-stack development, SQL and performance optimization, automated testing, CI/CD, containerization, production support, monitoring, and modernization. Collaborate with product managers, business analysts, DevOps, and support teams in an Agile/Scrum environment while owning features through deployment and post-release support.