{"schemaVersion":"jobsearcher.job.v1","id":"79051704c26fb81eb95257be","url":"https://jobsearcher.com/jobs/79051704c26fb81eb95257be","canonicalUrl":"https://jobsearcher.com/jobs/79051704c26fb81eb95257be","title":"Sr Java Fullstack Developer","description":"Sr Java Fullstack DeveloperMcLean, VA ( 5 days onsite) ------- WITHIN 50 miles on Mclean, VA ONLY6+ Month ContractFace to Face interview(Need LinkedIn URL of candidate with profile picture) Job Description Key Responsibilities• Frontend Development: Design and build responsive, performant UIs in React (with TypeScriptpreferred) that allow users to configure, run, and visualize results across multiple securitytypes.• Backend Development: Architect and develop scalable Spring Boot RESTful APIs and servicesthat integrate with multiple upstream data sources and analytics systems.• System Integration: Connect backend services to existing internal platforms to retrieve marketdata, run risk analytics, and surface results to end users.• Code Quality & Testing: Write clean, maintainable code backed by comprehensive automatedtests using JUnit and React Testing Library / Jest, with strong unit and integration coverage.• Technical Debt & Continuous Improvement: Proactively identify and resolve defects, reducetechnical debt, and champion software engineering best practices across the codebase.• Collaboration & Delivery: Coordinate across the full stack — data, services, APIs, andinfrastructure — 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• 5+ years of professional software development experience, with strong proficiency in Java andthe Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.).• 3+ years of hands-on React development experience, including component architecture, statemanagement (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 hightest coverage.• Strong communication skills with the ability to bridge technical and business conversations.• Demonstrated critical thinking, problem-solving ability.Preferred Qualifications• Graduate degree in Computer Science, Mathematics, Statistics, or a related quantitativediscipline.• Familiarity with relational databases and writing complex SQL queries.• Experience with message brokers or event-driven architectures (e.g., Kafka, RabbitMQ) in afinancial services context.• Exposure to cloud platforms (AWS, Azure, or GCP) and CI/CD pipeline tooling (Jenkins, GitHubActions, etc.).• Experience using JIRA or similar tools for Agile planning, sprint tracking, and deliverymanagement.• Prior experience in financial services, capital markets, or fintech environments.• Proficiency with shell scripting for automation, deployment support, and operationaltroubleshooting.• Working knowledge of fixed income concepts: duration, convexity, spread, option-adjustedspread (OAS), and related derivatives.Job ResponsibilitiesFrontend Development: Design and build responsive, performant UIs in React (with TypeScriptpreferred) that allow users to configure, run, and visualize results across multiple securitytypes.• Backend Development: Architect and develop scalable Spring Boot RESTful APIs and servicesthat integrate with multiple upstream data sources and analytics systems.• System Integration: Connect backend services to existing internal platforms to retrieve marketdata, run risk analytics, and surface results to end users.• Code Quality & Testing: Write clean, maintainable code backed by comprehensive automatedtests using JUnit and React Testing Library / Jest, with strong unit and integration coverage.• Technical Debt & Continuous Improvement: Proactively identify and resolve defects, reducetechnical debt, and champion software engineering best practices across the codebase.• Collaboration & Delivery: Coordinate across the full stack — data, services, APIs, andinfrastructure — 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.","company":"Xchange Software","rawCompany":"xchange software","city":"McLean","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-06-20T07:55:20.264Z","occupations":[],"industries":[],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr Java Fullstack Developer","description":"Sr Java Fullstack DeveloperMcLean, VA ( 5 days onsite) ------- WITHIN 50 miles on Mclean, VA ONLY6+ Month ContractFace to Face interview(Need LinkedIn URL of candidate with profile picture) Job Description Key Responsibilities• Frontend Development: Design and build responsive, performant UIs in React (with TypeScriptpreferred) that allow users to configure, run, and visualize results across multiple securitytypes.• Backend Development: Architect and develop scalable Spring Boot RESTful APIs and servicesthat integrate with multiple upstream data sources and analytics systems.• System Integration: Connect backend services to existing internal platforms to retrieve marketdata, run risk analytics, and surface results to end users.• Code Quality & Testing: Write clean, maintainable code backed by comprehensive automatedtests using JUnit and React Testing Library / Jest, with strong unit and integration coverage.• Technical Debt & Continuous Improvement: Proactively identify and resolve defects, reducetechnical debt, and champion software engineering best practices across the codebase.• Collaboration & Delivery: Coordinate across the full stack — data, services, APIs, andinfrastructure — 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• 5+ years of professional software development experience, with strong proficiency in Java andthe Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.).• 3+ years of hands-on React development experience, including component architecture, statemanagement (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 hightest coverage.• Strong communication skills with the ability to bridge technical and business conversations.• Demonstrated critical thinking, problem-solving ability.Preferred Qualifications• Graduate degree in Computer Science, Mathematics, Statistics, or a related quantitativediscipline.• Familiarity with relational databases and writing complex SQL queries.• Experience with message brokers or event-driven architectures (e.g., Kafka, RabbitMQ) in afinancial services context.• Exposure to cloud platforms (AWS, Azure, or GCP) and CI/CD pipeline tooling (Jenkins, GitHubActions, etc.).• Experience using JIRA or similar tools for Agile planning, sprint tracking, and deliverymanagement.• Prior experience in financial services, capital markets, or fintech environments.• Proficiency with shell scripting for automation, deployment support, and operationaltroubleshooting.• Working knowledge of fixed income concepts: duration, convexity, spread, option-adjustedspread (OAS), and related derivatives.Job ResponsibilitiesFrontend Development: Design and build responsive, performant UIs in React (with TypeScriptpreferred) that allow users to configure, run, and visualize results across multiple securitytypes.• Backend Development: Architect and develop scalable Spring Boot RESTful APIs and servicesthat integrate with multiple upstream data sources and analytics systems.• System Integration: Connect backend services to existing internal platforms to retrieve marketdata, run risk analytics, and surface results to end users.• Code Quality & Testing: Write clean, maintainable code backed by comprehensive automatedtests using JUnit and React Testing Library / Jest, with strong unit and integration coverage.• Technical Debt & Continuous Improvement: Proactively identify and resolve defects, reducetechnical debt, and champion software engineering best practices across the codebase.• Collaboration & Delivery: Coordinate across the full stack — data, services, APIs, andinfrastructure — 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.","datePosted":"2026-06-20T07:55:20.264Z","dateModified":"2026-06-20T07:55:20.264Z","hiringOrganization":{"@type":"Organization","name":"Xchange Software","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"McLean","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"79051704c26fb81eb95257be"},"url":"https://jobsearcher.com/jobs/79051704c26fb81eb95257be"}}