{"schemaVersion":"jobsearcher.job.v1","id":"5b4e2ccabe8b39085c0f02bd","url":"https://jobsearcher.com/jobs/5b4e2ccabe8b39085c0f02bd","canonicalUrl":"https://jobsearcher.com/jobs/5b4e2ccabe8b39085c0f02bd","title":"Backend Java Developer","description":"Sr. Backend Java Developer\nLocation : remote and onsite - Tysons corner, VA\nDuration : 1 year plus ongoing extensions\nJob Overview\nWe are seeking a dynamic and highly skilled Backend Java Developer to join our innovative software engineering team. In this role, you will be responsible for designing, developing, and maintaining robust backend systems that power scalable web applications and distributed systems. Your expertise will contribute to building high-performance APIs, ensuring system reliability, and optimizing application architecture within an Agile development environment. If you thrive in a fast-paced setting and are passionate about crafting efficient backend solutions using Java and related technologies, this opportunity is perfect for you!\nDuties\nDevelop, test, and deploy backend components using Java, ensuring seamless integration with front-end interfaces and third-party services.\nDesign and implement RESTful APIs to support web development projects, ensuring scalability and security.\nCollaborate with cross-functional teams to translate system requirements into technical specifications utilizing UML diagrams and system design principles.\nImplement multithreading techniques and distributed computing strategies to enhance application performance under high load.\nConduct unit testing, debugging, and code reviews to uphold high-quality software standards within the SDLC (Software Development Life Cycle).\nUtilize version control tools such as GitHub, SVN, or TFS to manage code repositories efficiently.\nParticipate in Agile ceremonies like sprint planning and daily stand-ups to ensure timely delivery of features.\nIntegrate cloud infrastructure services such as AWS or Azure for deployment and scalability of backend solutions.\nDevelop system architecture that emphasizes scalability, security, and maintainability while adhering to best practices in application design.\nRequirements\nProven experience developing backend systems with Java in a professional setting.\nStrong understanding of RESTful API design principles and experience with web services such as SOAP or REST.\nProficiency in database design and management using relational databases (Microsoft SQL Server, MySQL, PostgreSQL) or NoSQL solutions like MongoDB.\nFamiliarity with front-end development frameworks including React, TypeScript, HTML/CSS for full-stack collaboration is a plus.\nKnowledge of cloud infrastructure platforms such as AWS or Azure for deploying scalable applications.\nExperience with software engineering best practices including UML modeling, UML diagrams for system design, CI/CD pipelines, version control systems like Git or SVN.\nAbility to implement application security measures and optimize performance through multithreading and distributed systems techniques.\nStrong problem-solving skills with an emphasis on debugging complex issues efficiently.\nExcellent communication skills to collaborate effectively within an Agile team environment.\nFamiliarity with tools such as Visual Studio Code, Eclipse, or IntelliJ IDEA for development purposes is advantageous.\nJoin us to be part of a forward-thinking team dedicated to building innovative backend solutions that empower users worldwide!\nPay: $65.00 - $85.00 per hour\nBenefits:\n401(k)\n401(k) matching\nDental insurance\nHealth insurance\nLife insurance\nVision insurance\nWork Location: Hybrid remote in Tysons Corner, VA 22182","company":"Cls Bank International","rawCompany":"cls bank international","city":"McLean","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-08-06T16:24:30.915Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Backend Java Developer","description":"Sr. Backend Java Developer\nLocation : remote and onsite - Tysons corner, VA\nDuration : 1 year plus ongoing extensions\nJob Overview\nWe are seeking a dynamic and highly skilled Backend Java Developer to join our innovative software engineering team. In this role, you will be responsible for designing, developing, and maintaining robust backend systems that power scalable web applications and distributed systems. Your expertise will contribute to building high-performance APIs, ensuring system reliability, and optimizing application architecture within an Agile development environment. If you thrive in a fast-paced setting and are passionate about crafting efficient backend solutions using Java and related technologies, this opportunity is perfect for you!\nDuties\nDevelop, test, and deploy backend components using Java, ensuring seamless integration with front-end interfaces and third-party services.\nDesign and implement RESTful APIs to support web development projects, ensuring scalability and security.\nCollaborate with cross-functional teams to translate system requirements into technical specifications utilizing UML diagrams and system design principles.\nImplement multithreading techniques and distributed computing strategies to enhance application performance under high load.\nConduct unit testing, debugging, and code reviews to uphold high-quality software standards within the SDLC (Software Development Life Cycle).\nUtilize version control tools such as GitHub, SVN, or TFS to manage code repositories efficiently.\nParticipate in Agile ceremonies like sprint planning and daily stand-ups to ensure timely delivery of features.\nIntegrate cloud infrastructure services such as AWS or Azure for deployment and scalability of backend solutions.\nDevelop system architecture that emphasizes scalability, security, and maintainability while adhering to best practices in application design.\nRequirements\nProven experience developing backend systems with Java in a professional setting.\nStrong understanding of RESTful API design principles and experience with web services such as SOAP or REST.\nProficiency in database design and management using relational databases (Microsoft SQL Server, MySQL, PostgreSQL) or NoSQL solutions like MongoDB.\nFamiliarity with front-end development frameworks including React, TypeScript, HTML/CSS for full-stack collaboration is a plus.\nKnowledge of cloud infrastructure platforms such as AWS or Azure for deploying scalable applications.\nExperience with software engineering best practices including UML modeling, UML diagrams for system design, CI/CD pipelines, version control systems like Git or SVN.\nAbility to implement application security measures and optimize performance through multithreading and distributed systems techniques.\nStrong problem-solving skills with an emphasis on debugging complex issues efficiently.\nExcellent communication skills to collaborate effectively within an Agile team environment.\nFamiliarity with tools such as Visual Studio Code, Eclipse, or IntelliJ IDEA for development purposes is advantageous.\nJoin us to be part of a forward-thinking team dedicated to building innovative backend solutions that empower users worldwide!\nPay: $65.00 - $85.00 per hour\nBenefits:\n401(k)\n401(k) matching\nDental insurance\nHealth insurance\nLife insurance\nVision insurance\nWork Location: Hybrid remote in Tysons Corner, VA 22182","datePosted":"2026-08-06T16:24:30.915Z","dateModified":"2026-08-06T16:24:30.915Z","hiringOrganization":{"@type":"Organization","name":"Cls Bank International","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"McLean","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"5b4e2ccabe8b39085c0f02bd"},"url":"https://jobsearcher.com/jobs/5b4e2ccabe8b39085c0f02bd"}}