Back End Developer jobs in Virginia

Ashburn, Virginia

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Today

Overview BigBear.ai is seeking a Senior Back End Developer to lead backend development efforts, drive technical decision-making, and build high-quality, scalable backend systems. This role requires deep hands-on expertise and the ability to guide and mentor others. What you will do Architect, design, and lead development of backend systems using Python and FlaskOwn the creation and lifecycle of robust RESTful APIs and servicesUtilize AWS to build scalable, secure, and production-ready cloud so

Full-time

Mid Level Back End Developer

Ashburn, Virginia

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Today

Overview BigBear.ai is seeking a Mid-Level Back End Developer to build, enhance, and support backend systems and APIs. This role involves independently contributing to development tasks while also partnering closely with product and DevOps teams. What you will do Develop, improve, and maintain scalable backend services using Python and FlaskDesign and implement RESTful APIs and integration pointsWork with AWS for application hosting, storage, and service orchestrationParticipate in code review

Full-time

Backend Developer

Hybrid in Alexandria, Virginia

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Today

Job Number: R0228366 Backend Developer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. You will need experience in developing J2EE applicati

Full-time

USD 69,400.00 - 158,000.00 per year

Backend Node Developer

Hybrid in Fort Belvoir, Virginia

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Today

Job Number: R0228357 Backend Node Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production ready. This role is more than just coding. A

Full-time

USD 69,400.00 - 158,000.00 per year

Remote Principal Backend Developer | New Gen AI Product Development Oracle Health

Remote

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Today

Job Description As a Principal Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. Responsibilities Responsibilities: Lead the design and implementation of the CDA data platf

Full-time

USD 96,800.00 - 223,400.00 per year

Back End Developer

Chantilly, Virginia

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Today

Job Title: Back End Developer Location: Chantilly, VA (5 days onsite) Duration: Direct Hire Citizenship: with active TS/SCI CI Poly Top Requirements 5+ years of experience in software development with programming languages and back-end software design, such as Python Experience with Docker and Kubernetes Experience with SQL and NoSQL You Have: 5+ years of experience in software development with programming languages and back-end software design, such as Python Experience with Docker and Kuber

Full-time

Back End Developer

Hybrid in Chantilly, Virginia

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Today

Job Number: R0227431 Back End Developer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'l

Full-time

USD 69,400.00 - 158,000.00 per year

Senior Java Backend Developer

McLean, Virginia

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3d ago

Position: Senior Java Backend Developer Location: McLean, VA (Onsite) Work Type: C2C Experience: 10+ Years PETADATA is seeking a seasoned Senior Java Backend Developer with over 10 years of experience in designing and building robust, scalable, and secure backend systems. The ideal candidate will bring deep expertise in Java, particularly with frameworks like Spring Boot, and have strong experience in microservices architecture, API development, and enterprise-grade application development.

Easy Apply

Full-time, Contract, Third Party

Backend Developer - Java / Spark / AWS (ETL Pipeline)

Virginia

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Today

STRATEGIC STAFFING SOLUTIONS HAS AN OPENING! Job Title: Backend Developer Java / Spark / AWS (ETL Pipeline) Location McLean, VA ; Wilmington, DE On-Site Duration:7+ Months Role Type: W2 Contract Engagement Overview We are seeking an experienced Backend Developer to design and implement ETL data pipelines supporting data ingestion, transformation, and integration within the Bank ecosystem. This role will focus on developing services that extract and load files received from Discover into inter

Easy Apply

Contract

USD0 - USD0

Sr. Back-End Developer (.NET)

Remote

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3d ago

We Are Hiring: Sr. Back-End Developer (.NET) Location: Redmond, WA (Open for Remote | Must work PST) Rate: $55/- Client: Tech M Were looking for a Senior .NET Back-End Developer to build scalable, secure, and high-performing backend services for enterprise-grade systems. Responsibilities: Design & develop scalable backend services using ASP.NET / .NET Core with clean architecture. Build secure, high-throughput REST APIs with routing, versioning, and custom pipelines. Implement EF Core, stored p

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Contract

Back End Developer - Mobile

Remote or Kansas City, Missouri

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Today

Description Position: MOBILE BACKEND DEVELOPER - DIGITAL ENTERPRISE TEAM Location: REMOTE Salary: UPTO $170K + BONUS + EXCEPTIONAL BENEFITS For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. Join a brand-new, mobile-first product team backed by one of the most successful corporate enterprises in the country. With 80+ subsidiaries and 45 operating companies, t

Easy Apply

Full-time

USD 170,000.00 per year

Backend Developer

Remote

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17d ago

Our Client, a Digital Media company, is looking for a Backend Developer to work with a team of Engineers to design and build scalable, efficient systems that deliver real-time data, personalized experiences, and engaging interactions used by millions worldwide. Responsibilities: Support EOL of legacy sports API by addressing feature gaps in modern GraphQL sports APIsProvide data API support for sports web redesignCompletions of tasks with quality in a timely mannerComprehensive tests delivered

Contract

63 - 72

Senior Java Backend Developer

Remote

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3d ago

Job Description: 100% Remote(EST time zone) Required Qualifications: Must Have Application Dev.AWSJava Web ServicesProficiency in Java/SpringBoot. Hands-on software development, Understanding of AWS, Terraform IAC, microservices and event-driven architecture.Spring BootBachelor's or Master's degree in Computer Science, Engineering, or a related field.9+ years of experience in Java/J2EE development, with a focus on enterprise-level applications.Expert-level proficiency in Java programming, includ

Easy Apply

Contract

$75 - $80

BACKEND Java Developer with Banking

Remote

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5d ago

Bank 100% REMOTE Needed to Interview beginning of January 2026 to start late January 2026 Long Term Contract- will not convert Will work on W2 (no C2C) BACKEND Java Developer- with UI and Banking NOT LOOKING FOR FULL STACK OR FRONT END) 7+ years of experience in software development including creating and maintaining application interfaces between various data sources and applications.1+ years of experience with DevOps.Strong Java development experience including experience with the Spring Fram

Easy Apply

Contract

Depends on Experience

Java Backend Developer

Remote

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17d ago

LTIMindtree is an equal opportunity employer that is committed to diversity in the workplace. Our employment decisions are made without regard to race, color, creed, religion, sex (including pregnancy, childbirth or related medical conditions), gender identity or expression, national origin, ancestry, age, family-care status, veteran status, marital status, civil union status, domestic partnership status, military service, handicap or disability or history of handicap or disability, genetic info

Easy Apply

Full-time

$99,000 - $142,000

Senior Python Backend Developer

Remote

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6d ago

Senior Python Backend Developer Santa Clara, CA 95050, Remote Project Duration: 1 Year & 2 months. Persistent system Description: We are looking for an expert backend developer who is highly skilled with Python. Primary focus will be specifically for the purpose of driving forward the implementation of well established algorithms and applications into the Python based automation framework. Ensuring that you produce robust, secure, modular, and maintainable code. You will coordinate with other te

Easy Apply

Contract, Third Party

65 - 67

Software Developer, Backend

Remote

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Today

Job Title: Software Developer, Backend Location: Remote, USA Duration: 12 Months+ About the Role We are looking for a skilled Backend Software Developer to join our team. In this role, you will be responsible for designing, building, and maintaining the scalable systems that power our platform. You will have the opportunity to work on complex challenges, collaborate with cross-functional teams, and make a significant impact on our technology and products. What You ll Do Design, build, and mainta

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Contract

Depends on Experience

Senior Java Developer (Backend)

Remote or Hybrid in Jacksonville, Florida

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Today

Senior Java (Backend) Developer 6 month+ Contract 100% Remote JOB SUMMARY: Sr. JAVA Developers are responsible for the development, programming, and coding of Information Technology solutions. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation and performance testing of purchased products. Senior IT Developers are responsible for including I

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Full-time

Back-End Developer Legacy Modernization (Java OR C#)

Remote

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19d ago

Are you passionate about transforming legacy systems into modern, scalable applications? . We specialize in migrating applications from mainframe and legacy environments to modern platforms like Java Spring and C# .NET using automated tools. In this role, you ll contribute to core modernization efforts, enhance reusable libraries, and mentor junior developers. You ll work closely with a collaborative team to deliver high-quality solutions on schedule. What You ll Be DoingWriting clean, efficient

Easy Apply

Contract

Depends on Experience

Senior Java Developer (Backend)

Remote or Hybrid in Jacksonville, Florida

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Today

Easy Apply

Full-time

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Back End Developer jobs in Virginia, USA