Senior Full Stack Developer
Unisys Corporation
Job Title: Senior Java Full Stack Developer (Frontend – 70% & Backend 30%) Location: McLean, VA 22102 (Needs to be onsite for 5 days a week) Duration: Long Term Interview Mode: In-Person Interview Job Description Looking for a Senior Java Full Stack Developer (Frontend – 70% & Backend 30%) Need someone with solid React development experience, including component architecture, state management (e.g., Redux, Zustand, or React Query), and API integration, and backend development using Java and the Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.) Need someone with experience in containerization and orchestration technologies such as Docker, Kubernetes, or Podman). Key Responsibilities Frontend Development: Design and build responsive, performant UIs in React (with TypeScript preferred) that allow users to configure, run, and visualize results across multiple security types. Backend Development: Architect and develop scalable Spring Boot RESTful APIs and services that integrate with multiple upstream data sources and analytics systems. System Integration: Connect backend services to existing internal platforms to retrieve market data, run risk analytics, and surface results to end users. Code Quality & Testing: Write clean, maintainable code backed by comprehensive automated tests using JUnit and React Testing Library / Jest, with strong unit and integration coverage. Technical Debt & Continuous Improvement: Proactively identify and resolve defects, reduce technical debt, and champion software engineering best practices across the codebase. Collaboration & Delivery: Coordinate across the full stack — data, services, APIs, and infrastructure — to deliver end-to-end. Design & Code Reviews: Actively contribute to architecture discussions, pull request reviews, and technical documentation with a focus on thoughtful, scalable design. Required Qualifications 10+ years of professional software development experience, with strong proficiency in Java and the Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.). 8 years of hands-on React development experience, including component architecture, state management (e.g., Redux, Zustand, or React Query), and API integration. 2–3 years of experience with Git in a collaborative, team-based development workflow (branching strategies, PRs, code reviews). 1–2 years of experience with containerization and orchestration technologies (Docker, Kubernetes, or Podman). Experience with TypeScript and modern React tooling (Vite, Next.js, etc.). Solid experience with JUnit and/or other automated testing frameworks; commitment to high test coverage. Strong communication skills with the ability to bridge technical and business conversations. Demonstrated critical thinking, problem-solving ability. Preferred Qualifications Familiarity with relational databases and writing complex SQL queries. Experience with message brokers or event-driven architectures (e.g., Kafka, RabbitMQ) in a financial services context. Exposure to cloud platforms (AWS, Azure, or GCP) and CI/CD pipeline tooling (Jenkins, GitHub Actions, etc.). Experience using JIRA or similar tools for Agile planning, sprint tracking, and delivery management. Prior experience in financial services, capital markets, or fintech environments. Proficiency with shell scripting for automation, deployment support, and operational troubleshooting. Working knowledge of fixed income concepts: duration, convexity, spread, option-adjusted spread (OAS), and related derivatives. #J-18808-Ljbffr
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Overview As a Senior Full Stack Developer , you will work with a team of developers to deliver software features, APIs, and micro‑service solutions within an AI‑enabled software development environment. We are looking for candidates with 5-7 years of experience writing...Senior$104k - $166k
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Senior Full Stack Developer / Fixed Income Technology Why You'll Actually Care District Partners is recruiting for an established, well-capitalized mortgage REIT and fixed income investor building the next generation of the technology behind its trading, analytics, and...SeniorFull timeRemote work$130k - $170k
We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you’ll design and deliver modern applications, APIs, and services that process large volumes of structured and unstructured data...SeniorFull timeCasual work- Senior Full Stack Developer Location Washington, DC # of openings 3 Position Overview The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high‑performing enterprise web applications using modern...SeniorRemote work
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$130k - $160k
...software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision... ...Job Summary We are seeking an experienced and motivated senior level Full‑Stack Developer to join our dynamic team in building custom...SeniorLocal areaFlexible hours
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