Backend Development Jobs in Reston, VA

Microsoft Application DeveloperLocation: US RemoteReady to make a differenceICF is seeking a Microsoft Application Developer to meet the needs of our utility this role you will work with project managers technical architects and clients to help design develop and maintain products supporting our en...

* Please note: This role is contingent upon a contract award. While it is not an immediate opening we are actively conducting interviews and extending offers in anticipation of the award.The Work:Our Health Engineering Solutions team works side by side with customers to articulate a vision for succe...

NS2 Mission is seeking a Software Engineerthat operates global infrastructure and software platforms that power high-impact mission outcomes. Were looking for a Software Engineer in Reston VA with strong full-stack and cloud engineering skills who wants to design build and operate modern application...

The Team Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success and then make it happen. We know success doesnt happen by accident. It takes the right team of people working together on the right solutions for the customer. We are looking for...

Step into a role where your talent directly shapes cutting-edge solutions. NS2 Mission is looking for a skilled Applications Developer to support our team in Reston VA. Join a high-impact development effort where youll help build mission-critical systems that drive real operational outcomes. The tea...

Please note: This role is contingent upon a contract award. While it is not an immediate opening we are actively conducting interviews and extending offers in anticipation of the award.The Work We are looking for aBackend Developerto join our team and help build robust scalable and high-performance...

Please note: This role is contingent upon a contract award. While it is not an immediate opening we are actively conducting interviews and extending offers in anticipation of the award.The Work As a Full Stack Software Developer at ICF you play the central role in driving innovation and using techno...

The Team Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success and then make it happen. We know success doesnt happen by accident. It takes the right team of people working together on the right solutions for the customer. We are looking for...

Role: Senior UI (Angular) Engineer (80% UI (angular)/ 20% Java RESTAPI) Location: Reston VA - need local only who can do onsite interview Job Description: Role Overview: We are seeking a talented and experienced Angular Developer with strong Java backend skills to join our dynamic team. T...

Werecurrently hiring aFull-Stack Developer Intern to join our teams remotely in Summer2026.This is an entry-level 10-week full-time internship expected to begin in June and end in August. Work may be done remotely from any U.S. location.Payis expected to be $23 per hour. At this time we are unable t...

Role: Java Full stack Developer Client : Cloud BC Labs Location: Texas Key Responsibilities Backend Development: Design and implement scalable software solutions using Java and J2EE. Microservices: Build microservices and APIs using Spring Boot and Spring WebFlux. Frontend Development: Dev...

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service we work tirelessly to create and sustain new solutions and servic...

DescriptionThe DarkStar Group a GRVTY Company is seeking an Application Developer with a TS/SCI Poly clearance (applicable to this customer) to join one of our top projects in Reston VA. Below is an overview of the project as well as information on our company and our benefits.THE PROGRAMThe DarkSt...

ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages embraces and hires dimensions of di...

Hello Our client is seeking a Sr. Software Engineer for a 6-month contract and will then hire them full-time. The role is 40 hours a week and 100% remote. We can only hire candidates who do not require sponsorship now or in the future. The interviews will be on MS Teams video and a one-step pr...

Python Developer with strong coding skills and solid experience in AWS cloud services. The ideal candidate will build robust backend applications and scalable services leveraging the best practices in cloud-native development. This role requires deep technical expertise in Python and a good understa...

The Team:Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success and then make it happen. We know success doesnt happen by accident. It takes the right team of people working together on the right solutions for the customer.Our team supports t...

The Team:Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success and then make it happen. We know success doesnt happen by accident. It takes the right team of people working together on the right solutions for the customer.Our team supports t...

Playing an essential role in the U.S. economy Fannie Mae is foundational to housing finance. Here your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housing across the country. Join Fannie Mae to grow your career and help people find a p...