Contingent Java Backend Developer jobs in Mclean – Browse 131 openings on RoboApply Jobs

Contingent Java Backend Developer jobs in Mclean

Open roles matching “Contingent Java Backend Developer” with location signals for Mclean. 131 active listings on RoboApply Jobs.

131 jobs found

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companyAretum logo
Contract|Remote|Remote — McLean, Virginia, United States

Aretum is seeking a Contingent Java Backend Developer to join its remote team based out of McLean, Virginia. This position centers on building backend solutions that support the company’s applications. Role overview The developer will focus on creating and maintaining backend systems using Java. The work involves supporting ongoing projects and contributing to new application features as part of a collaborative team. Work environment This role operates remotely, with a team approach that values support and open communication. Collaboration with colleagues is a key part of daily work.

Apr 29, 2026
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companyaretum logo
Full-time|Remote|Remote — McLean, Virginia, United States

aretum is seeking a Senior Java Backend Developer to help design and build backend systems for their team. This fully remote role is based out of McLean, Virginia, but allows for work from anywhere in the United States. Role overview This position centers on creating and maintaining backend solutions using Java. Collaboration with cross-functional teams is a key part of the job, ensuring software meets quality standards and project goals. What you will do Design and develop backend systems with Java Work closely with colleagues across different teams Tackle complex technical challenges to deliver reliable software Requirements Strong experience with Java backend development Interest in problem-solving and building technical solutions Ability to work effectively in a remote team environment

Apr 29, 2026
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companyusm2 logo
Full-time|On-site|McLean

Join our dynamic team at usm2 as a Java Developer! We are seeking a passionate and skilled individual who can contribute to exciting projects and help drive innovation. In this role, you will be responsible for designing, developing, and maintaining high-quality software solutions using Java technologies.

Jul 20, 2016
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companyIntegrated Resources, Inc. logo
Senior Java Developer

Integrated Resources, Inc.

Full-time|On-site|McLean

We are seeking a highly skilled Senior Java Developer to join our dynamic team in McLean, Virginia. The ideal candidate will possess extensive experience in Java development, demonstrating an ability to deliver robust and scalable software solutions. You will be responsible for designing, implementing, and maintaining Java applications, collaborating closely with cross-functional teams to define, design, and ship new features.As a Senior Java Developer, you will also mentor junior developers and contribute to architectural discussions, ensuring best practices are followed throughout the development lifecycle.

Jul 16, 2015
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companyCareerGuidant logo
Java ODM Developer

CareerGuidant

Full-time|On-site|McLean

Join our team at CareerGuidant as a Java ODM Developer where you will play a crucial role in designing, developing, and maintaining our innovative software solutions. You will have the opportunity to work on cutting-edge technologies and collaborate with a dynamic team of professionals.

Feb 16, 2017
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companyArtech Information Systems LLC logo
Java Developer - Entry Level

Artech Information Systems LLC

Contract|On-site|McLean

Position: Java Developer - Entry Level Location: McLean, VA Contract Duration: 3-4 months (Contract to Hire)

Aug 31, 2017
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companyusm2 logo
Contract|On-site|McLean

We are seeking an experienced Senior Java Developer to join our dynamic team in McLean, Virginia. As a vital member of our development team, you will be responsible for designing and implementing robust Java applications that meet the needs of our clients. This role requires a strong understanding of software development principles and a passion for delivering high-quality solutions.

Jul 6, 2017
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companyStemxpert1 logo
Full-time|On-site|McLean

Join our innovative team at Stemxpert1 as a Senior Java Developer and take your career to the next level! In this pivotal role, you will be responsible for designing, developing, and implementing high-quality software solutions using Java technologies. Collaborate with cross-functional teams to deliver robust applications that meet our clients' needs.Key Responsibilities:Develop and maintain Java-based applications and services.Work closely with stakeholders to gather requirements and translate them into technical specifications.Ensure code quality through rigorous testing and code reviews.Optimize application performance and troubleshoot issues as they arise.

Jul 17, 2014
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companyusm2 logo
Contract|On-site|McLean

Join usm2 as a Java Developer in McLean, VA, where you'll play a pivotal role in developing robust applications and solutions. This position is ideal for individuals with a solid background in Java programming, eager to tackle complex challenges and deliver high-quality software. You will collaborate with a team of seasoned professionals to design, implement, and maintain scalable applications.

Aug 12, 2016
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companyStemxpert1 logo
Full-time|On-site|McLean

Join our innovative team at Stemxpert1 as a Java Developer. In this dynamic role, you will be responsible for designing, developing, and maintaining high-performance Java applications. You will collaborate closely with cross-functional teams to deliver scalable solutions that meet our clients' needs.As part of our team, you will have the opportunity to work on exciting projects that drive our company's success and contribute to your professional growth.

Oct 2, 2014
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companyusm2 logo
Contract|On-site|McLean

Join our dynamic team at usm2 as a JAVA J2EE Developer. We are looking for skilled individuals who are passionate about developing robust and scalable applications using Java technologies. This role is perfect for those who thrive in a fast-paced environment and are eager to tackle challenging problems.

Nov 7, 2016
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companyStemXpert1 logo
Full-time|On-site|McLean

Join our dynamic team at StemXpert1 as a Java Developer, where you will play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to develop high-quality applications that meet our clients' needs.

Dec 15, 2014
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companyusm2 logo
Contract|On-site|McLean

Are you a skilled Java Developer available for an immediate opportunity? We are looking for passionate individuals to join our team in McLean, Virginia. As a Java Developer, you will be responsible for designing, developing, and maintaining efficient and reliable Java applications. If you thrive in a fast-paced environment and are eager to make an impact, we want to hear from you!

Aug 25, 2016
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companyAretum logo
Contract|Remote|Remote — McLean, Virginia, United States

Location: Remote , McLean, Virginia, United States Clearance: Public Trust Eligibility Required This contingent position depends on Aretum’s successful contract award and completion of any required background check or security clearance. Role overview The Contingent Frontend Vue.js Developer will focus on building and integrating a custom application with multiple client systems. This position emphasizes frontend development using Vue.js to deliver solutions for federal clients. Some assignments may involve handling Controlled Unclassified Information (CUI) and following compliance requirements. What you will do Work as part of an Agile team Develop and maintain custom web applications in a microservices environment Concentrate on frontend tasks, with occasional backend support Apply accessibility standards throughout the development process Collaborate closely with team members Manage multiple assignments at once Work independently and as part of a team Communicate clearly with team members and stakeholders Coordinate with the Project Manager to address changing client needs Requirements More than 5 years of experience in custom web application development At least 3 years working with Vue.js (version 3 or higher) 5+ years in full-stack development, with strong knowledge of UI frameworks and backend architecture Bachelor's degree or 2 additional years of relevant experience in place of a degree Proficient in JavaScript and CSS Experience developing and consuming FastAPI and/or RESTful web services Solid understanding of Scrum and Kanban Agile methodologies Strong problem-solving skills in open-source environments Experience with continuous integration (CI) practices Understanding of mobile-friendly web application design Familiarity with Section 508 accessibility standards Strong analytical, collaborative, and communication skills Preferred qualifications Bachelor's degree in Computer Science, Engineering, or a related field Experience supporting federal government projects Knowledge of Vite, Quasar, or Pinia frameworks

Apr 22, 2026
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companyArtech Information Systems LLC logo
Senior Java Developer - Exciting Opportunity

Artech Information Systems LLC

Contract|On-site|McLean

Join Artech Information Systems LLC as a Senior Java Developer and become a key player in designing and developing innovative software solutions. In this role, you will leverage your expertise in Java programming to drive the technical direction of projects while collaborating with cross-functional teams to deliver high-quality software products.

Aug 1, 2016
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companyusm2 logo
Full-time|On-site|McLean

Join our dynamic team at usm2 as an IT Generalist / Java Application Developer. We're looking for a talented individual who is passionate about technology and eager to contribute to innovative projects. As part of our team, you will develop and maintain Java applications, ensuring they meet high standards of quality and performance.This is an excellent opportunity for someone who thrives in a fast-paced environment and is ready to take their career to the next level. If you have a strong understanding of IT principles and Java programming, we'd love to hear from you!

Sep 12, 2017
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companyStemXpert logo
Full-time|On-site|McLean

StemXpert is seeking a dedicated and innovative Java Developer to join our dynamic team in McLean, Virginia. As a Java Developer, you will be responsible for designing, implementing, and maintaining Java applications that drive our business solutions. The ideal candidate will have a passion for technology and a commitment to delivering high-quality software.

Oct 2, 2014
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companyusm2 logo
Contract|On-site|McLean

We are seeking a dedicated and skilled JAVA Developer to join our team immediately. This role is ideal for candidates located in or around McLean who are ready to contribute their expertise in software development. As a JAVA Developer, you will be responsible for building high-quality applications that align with our client's needs.

Jun 30, 2017
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companyusm2 logo
Contract|On-site|McLean

We are seeking a talented and motivated JAVA J2EE Developer to join our dynamic team at usm2. This is an exciting opportunity for those who thrive in a fast-paced environment and are looking to make a significant impact in software development.As a JAVA J2EE Developer, you will be responsible for designing, developing, and maintaining high-quality applications that meet the needs of our clients. You will collaborate with cross-functional teams to deliver innovative solutions while ensuring best practices in coding and application design.

Nov 7, 2016
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companyAretum logo
Full-time|Remote|Remote — McLean, Virginia, United States

Location: Remote, McLean, Virginia, United States Clearance: Public Trust Eligibility Required This contingent position depends on Aretum securing the associated contract award and successful completion of any required background checks or security clearance processes. Role overview The Senior Python Developer leads integration for custom applications across diverse client systems. This position combines hands-on software development with mentoring responsibilities. As part of a federal consulting team, work may involve handling Controlled Unclassified Information (CUI) and following compliance and safeguarding requirements. What you will do Collaborate across teams in an Agile setting Develop FastAPI endpoints for content delivery Create and maintain microservices Contribute to both front-end and back-end development Mentor junior developers on Python design best practices Design and implement ETL processes Engage actively in team discussions and planning Manage multiple tasks and shifting priorities Work independently as well as within a group Apply strong interpersonal and communication abilities Coordinate with the Project Manager to address evolving client needs Requirements Minimum 8 years of Python development experience 8+ years working with object-oriented programming principles Bachelor’s degree, or 2 additional years of relevant experience in lieu of a degree Skilled in API development and integration Experience with microservices architecture Familiarity with JavaScript and JQuery Knowledge of search engines such as Solr or Elasticsearch Background designing and developing enterprise web and search systems Experience with enterprise database technologies, including Postgres and MySQL Hands-on with containerization tools like Docker, Podman, or Kubernetes Comfortable working with open-source solutions Familiarity with enterprise Python applications Expertise in CI/CD solutions Experience with large AWS deployments and Terraform Practice working within Agile methodologies Preferred Bachelor's degree in Computer Science or a related field

Apr 22, 2026

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