Ruby on Rails Developer

usm2Chantilly

On-site Full-time

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Experience Level

Entry Level

Qualifications

Familiarity with Ruby on Rails and basic programming concepts. Strong problem-solving skills and a willingness to learn. Ability to work collaboratively in a team environment. Effective communication skills, both verbal and written.

About the job

Join usm2 as a Ruby on Rails Developer and kickstart your career in software development! As an entry-level developer, you'll have the opportunity to work with a passionate team, gaining hands-on experience in building robust web applications. You will collaborate closely with senior developers to enhance your skills and contribute to exciting projects that make a difference.

About usm2

usm2 is a forward-thinking technology company based in Chantilly, Virginia. We are dedicated to innovation and excellence in software development, providing our clients with cutting-edge solutions. Join our dynamic team and be a part of shaping the future of technology!

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Systems Software Developer

Wyetech LLC

Full-time|On-site|Chantilly, Virginia

Join Wyetech and immerse yourself in an award-winning corporate culture where innovation meets impact. Be at the forefront of technological advancements as you tackle real-world challenges for our esteemed federal government clients. We prioritize attracting top talent, and in return, we provide a unique and exceptional employee experience that stands out in…

Feb 26, 2026

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Principal Software Engineer – Systems & Delivery (Mission Ground Systems)

Lynk

Full-time|On-site|Chantilly, VA

About LynkLynk is the pioneer of satellite direct-to-device (D2D) technology and holds the world’s only commercial license from the FCC to operate a commercial D2D system. With Lynk, mobile network operators' subscribers can send and receive text messages to and from space using standard, unmodified mobile devices. Our service has been rigorously tested on all seven continents, gaining regulatory approvals in over 30 countries, and is now being deployed commercially based on more than 40 MNO agreements covering approximately 50 countries.Our innovative technology aims to connect all 8 billion people on the planet, enabling them to stay connected with the standard phone in their pocket, anywhere, anytime.By joining Lynk, you have the chance to impact billions of lives, facilitating mobile broadband access for billions, lifting hundreds of millions out of poverty, and saving countless lives.Job Summary:We are looking for a Principal Software Engineer to lead the Mission Ground Software team. This role focuses on transforming complex and evolving mission requirements into reliable, operational software systems that support real-world satellite operations.This position requires hands-on technical leadership. The Principal Engineer will directly contribute to the codebase while also guiding our talented team towards clear and actionable solutions. Emphasizing execution, system reliability, and engineering clarity is key, rather than theoretical design.A core responsibility includes translating high-level, ambiguous initiatives into well-defined, sequenced, and deliverable engineering tasks. Success is measured not just on individual contributions but also on enhancing the team's ability to consistently deliver operationally effective systems.This role will also influence technical direction by providing options, trade-offs, and informed recommendations while constructively challenging approaches to ensure reliable execution. The ideal candidate will rely on technical judgment, clarity, and quality of execution rather than positional authority.Core Responsibilities:Execution & Delivery Leadership:Transform high-level or ambiguous initiatives into actionable engineering plans.Decompose large system efforts into sequenced, manageable work units....

Mar 24, 2026

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Senior Software Developer

Anavation LLC

Full-time|On-site|Chantilly, VA

Join our dynamic team at Anavation LLC as a Senior Software Developer, where you will play a crucial role in designing and implementing software solutions that drive innovation and efficiency. We are looking for a motivated individual who excels in a collaborative environment and is passionate about technology.

Mar 14, 2026

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Mid-Level Software Developer at Redhorse Corporation | Chantilly, VA

Redhorse Corporation

Full-time|On-site|Chantilly, VA

About Redhorse Corporation Redhorse Corporation delivers data insights and technology solutions that support U.S. national interests. The team works on projects central to government operations, bringing together skilled professionals committed to mission-driven work. Role Overview: Mid-Level Software Developer This role centers on building and maintaining a web-based tool designed for non-technical government users. The developer will design, develop, and support solutions that improve the efficiency of government operations. The work involves collaborating with senior engineers, contributing to secure and scalable applications, and ensuring all development aligns with sponsor requirements, security standards, and federal compliance rules. Experience with AWS cloud services and application development in classified environments is important for this position. The developer will play a key part in technical delivery for mission-critical initiatives. Location Chantilly, VA

Apr 14, 2026

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Senior Software Developer at AnaVation | Chantilly, VA

AnaVation LLC

Full-time|On-site|Chantilly, VA

Join Our Innovative Team and Make an ImpactAt AnaVation, we recognize that it is our people who drive innovation and success. By investing in talented individuals, we empower them to create exceptional solutions for our clients and foster a vibrant workplace culture.Role Overview:AnaVation is on the lookout for a highly skilled Senior Software Developer to become a vital part of our team. This role involves developing, testing, and debugging software both new and existing. The ideal candidate will possess a thorough understanding of business applications along with the user, performance, quality, interface, and security requirements necessary to support a forensic and investigative ecosystem across various enterprise applications within a multi-enclave environment.Key Responsibilities:· Design, develop, test, and debug new software applications and enhance existing solutions.· Collaborate with technical teams to identify and resolve software issues.· Address customer feedback regarding software functionality and implement suggested improvements.· Oversee the implementation of desktop designs, testing protocols, security measures, and integration with standard software packages.· Integrate automated patching and deployment technologies into workflows.· Assist in the creation of comprehensive software user manuals.· Document applications, services, and environments to facilitate future maintenance.· Automate deployment and configuration updates for applications.· Engage in Program Increments (PIs) and Agile Release Train (ART) activities.· Provide support for a multi-enclave environment.· Work collaboratively with cross-functional teams to ensure cohesive integration.This position requires an active Top Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. The role is based on-site with our client in Chantilly, VA.

Dec 18, 2025

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Full Stack Software Developer at Accenture Federal Services | Chantilly, VA

Accenture Federal Services

Full-time|On-site|Chantilly, VA

About the Role Accenture Federal Services is looking for a Full Stack Software Developer in Chantilly, VA. This role focuses on building and improving technology solutions for government clients. The position involves designing, developing, and implementing applications that support public sector needs. What You Will Do Work closely with a skilled team to deliver software projects from concept through deployment Design and develop full stack applications tailored to client requirements Contribute technical expertise to projects that support government operations and public services

Apr 14, 2026

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Software Developer at Accenture Federal Services | Chantilly, VA

Accenture Federal Services

Full-time|$78.6K/yr - $160.2K/yr|On-site|Chantilly, VA

Accenture Federal Services supports federal agencies by developing secure technology solutions for defense, national security, public safety, and health. The team includes over 13,000 professionals working on projects that impact a range of government operations. Collaboration and professional growth are central, with resources for hands-on learning, certifications, and industry training. Role overview This Software Developer position is based in Chantilly, VA. The role centers on designing, building, and maintaining Java-based microservices for federal workflow systems. These services operate on AWS and play a key role in supporting government functions. What you will do Design, develop, and support secure, scalable cloud solutions using Java 17, Spring Boot 3.x, Hibernate, REST, gRPC, and AWS messaging services Work with PostgreSQL databases Build and maintain microservices hosted on AWS Requirements Proficiency in at least one of: C#, Java, or Python Hands-on experience with AWS Familiarity with Java 17, Spring Boot 3.x, Hibernate, REST, gRPC, and PostgreSQL This role offers the chance to contribute to government missions while developing technical skills in a supportive environment.

Apr 21, 2026

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Ruby on Rails Developer

usm2

Full-time|On-site|Chantilly

Jun 8, 2015

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Senior Software Developer at Two Six Technologies | Chantilly, Virginia

Two Six Technologies

Full-time|$200K/yr - $240K/yr|On-site|Chantilly, Virginia

Join Two Six Technologies, where we cultivate innovative solutions to address some of the most pressing global challenges today. Our culture thrives on collaboration and mutual trust, allowing us to expand the horizons of possibility, empowering our team and assisting our customers in creating a more secure global environment.We are actively seeking a talented Software Developer to join our Agile Team in supporting mission-critical applications for our clients. The successful candidate will focus on creating and maintaining Python web applications hosted on cloud platforms!

Feb 18, 2026

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Ground Station Systems Software Engineer

Lynk

Full-time|On-site|Chantilly, VA

About LynkLynk is pioneering satellite direct-to-device (D2D) technology and holds the unique distinction of having the world’s only commercial license from the FCC to operate a commercial D2D system. Our innovative approach enables subscribers of mobile network operators to send and receive text messages from space using standard, unmodified mobile devices. Lynk’s service has been rigorously tested across all seven continents, earning regulatory approvals in over 30 countries, and is actively being deployed commercially through more than 40 MNO service contracts covering approximately 50 countries.Our mission is to ensure connectivity for all 8 billion individuals on the planet, allowing them to stay in touch with just the phones in their pockets—anywhere, anytime.By becoming part of Lynk, you will have the chance to impact billions of lives directly. Your work will help deliver mobile broadband to the masses, lift millions out of poverty, and save countless lives.Job SummaryWe are seeking a Ground Station Systems Software Engineer to become a vital part of our Mission Operations team. In this role, you will develop, integrate, deploy, and maintain software systems that underpin Lynk’s ground station network, seamlessly connecting these systems within our broader Mission Operations Software environment.This hands-on engineering position focuses on ground station software, network interfaces, automation, telemetry, monitoring and control, infrastructure as code, and operational reliability. You will collaborate closely with teams in Mission Operations, ground site engineering, telecom engineering, flight software, and external ground site partners to ensure the reliable operation and efficient scalability of Lynk’s ground stations as our constellation expands.The ideal candidate thrives in a multi-disciplinary environment, possessing a solid foundation in software development, Linux systems, networking, DevOps, telemetry, and operational infrastructure. This role is perfect for someone passionate about crafting practical software solutions that facilitate real-world mission operations.Core Responsibilities● Design, develop, and maintain software systems for monitoring, controlling, configuring, and supporting Lynk's ground station infrastructure.● Create software interfaces between ground station equipment, network services, Mission Operations Software, and Mission Operations Center tools.● Assist in the deployment and integration of new and upgraded systems to enhance operational capabilities.

Apr 30, 2026

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Senior Java Developer at usm2 | Chantilly

usm2

Contract|On-site|Chantilly

Join us at usm2 as a Senior Java Developer. We are seeking a talented developer with a strong background in Java programming to contribute to our innovative projects. You will work collaboratively within a dynamic team, leveraging your skills to create efficient and scalable applications.If you are passionate about technology and eager to tackle challenging problems, we want to hear from you!

Apr 9, 2015

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Operations Systems Engineer

xm-start

Full-time|On-site|Chantilly, Virginia, United States

Join the innovative team at XMSTART as an Operations Systems Engineer, where you'll play a crucial role in a dynamic space program located in Chantilly, VA. In this exciting position, you will have the opportunity to acquire and deploy next-generation space assets, including pioneering satellite constellations equipped with cutting-edge technology. This mission-driven role allows you to make a significant impact on our nation's capabilities while collaborating with a dedicated team focused on achieving mission success.We are seeking a candidate with a robust background in operations, particularly in satellite operations. You should possess exceptional problem-solving abilities, creativity, and a proactive approach, with a commitment to going above and beyond in a fast-paced NRO System Program Office environment.If you are passionate about shaping the future of space technology and thrive in a mission-oriented atmosphere, this team is the perfect fit for you! Please note that this position is 100% Onsite.

Oct 1, 2025

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Python / AWS Developer

Accenture Federal Services

Full-time|$96.2K/yr - $192.3K/yr|On-site|Chantilly, VA

At Accenture Federal Services, we are dedicated to strengthening the U.S. federal government and enhancing the lives of its citizens. Our team of over 13,000 professionals shares a common mission: leveraging technology and innovation to support clients in defense, national security, public safety, civilian sectors, and military health. Join us at Accenture Federal Services, a technology leader within the global Accenture network. Acknowledged as one of Glassdoor's Top 100 Best Places to Work, we foster a collaborative environment where our employees feel valued and are encouraged to grow, learn, and excel through hands-on experience, certifications, industry training, and more. Become a part of our mission to drive impactful change that propels government initiatives forward! Job DescriptionDesign, develop, and configure applications to fulfill business process and application requirements.Create modular program components utilizing Python and AWS Services.Implement solutions in a Serverless AWS environment leveraging AWS Lambda and AWS CDK.Analyze websites to identify optimal data and file capture methods.

Feb 20, 2026

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Senior Full Stack Developer

AnaVation LLC

Full-time|Hybrid|Chantilly, VA

AnaVation LLC is seeking a Senior Full Stack Developer to join its technical team in Chantilly, VA. This hybrid position focuses on building and enhancing a Digital Evidence Management System, with most work performed remotely and one day each week on-site at either the Chantilly office or a client location in Woodbridge, VA. Candidates must be able to complete a high-risk public trust background investigation. Role overview This role centers on developing scalable, data-driven applications that meet important business and mission requirements. The Senior Full Stack Developer will work closely with cross-functional teams to design, build, and maintain data pipelines, APIs, and analytical tools. The technology stack includes Java with Spring, JavaScript with React, and relational databases. Main responsibilities Design and build software systems that improve the collection, management, and analysis of digital evidence. Develop tools to automate and integrate data processes, aiming to enhance system performance. Document development work to support ongoing operations and future scaling. Update and improve existing tools as project goals and requirements evolve. Create custom solutions to address complex investigative workflows. Offer technical guidance for ongoing forensic and investigative projects. Requirements Experience with Java/Spring, JavaScript/React, and relational databases. Ability to collaborate with cross-functional teams. Eligible to complete a high-risk public trust background investigation. Willingness to work on-site in Chantilly, VA or Woodbridge, VA one day per week.

Apr 22, 2026

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Senior Software Engineer

Edgesource Corporation

Full-time|On-site|Chantilly, VA

Company OverviewFor more than 25 years, Edgesource Corporation has been at the forefront of technology solutions for the Department of Defense (DoD), the Department of Homeland Security (DHS), the Department of State (DoS), the U.S. Intelligence Community, law enforcement agencies, and various federal, state, and commercial clients both locally and globally. We specialize in creating tailored technical solutions for critical missions such as the DoD Counter Unmanned Aerial Systems (CUAS) and tackling pressing Cybersecurity challenges as a primary contractor for the DHS Cybersecurity & Infrastructure Security Agency (CISA). Joining Edgesource means engaging in meaningful work that drives significant impact.Position OverviewWe are on the lookout for a highly skilled Senior Software Engineer to become a vital part of our Agile development team, which is dedicated to supporting mission-critical enterprise systems in a secure environment. This position requires a technical leader who is hands-on in designing, building, and modernizing software solutions utilizing .NET Core, and facilitating the transition of legacy systems to a cloud-first architecture.

Apr 13, 2026

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Software Development Engineer at Accenture Federal Services | Chantilly, VA

Accenture Federal Services

Full-time|$130.2K/yr - $265.3K/yr|On-site|Chantilly, VA

At Accenture Federal Services, we are committed to enhancing the strength and safety of the US federal government while improving the lives of people across the nation. Our team of over 13,000 professionals is dedicated to harnessing the boundless potential of technology and innovation for our clients in defense, national security, public safety, civilian, and military health sectors. Join us at Accenture Federal Services, a leading technology firm under the global Accenture umbrella. Recognized as one of Glassdoor's Top 100 Best Places to Work, we foster a supportive and collaborative environment where you can feel a sense of belonging while being empowered to grow, learn, and thrive through hands-on experience, certifications, industry training, and more. Be part of our mission to drive positive, lasting change that propels government operations forward! The Software Development Engineer plays a crucial role in developing robust software solutions. You will design and implement all aspects of the solution, from the data layer to application code and user interface. Responsibilities include creating and delivering APIs and integrations with other software systems and databases, while architecting for optimal enterprise infrastructure usage (cloud) and adhering to security requirements.

Feb 18, 2026

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Senior Satellite Flight Software Engineer

Lynk

Full-time|On-site|Chantilly, VA

Lynk builds direct-to-device satellite communication systems, enabling standard mobile phones to send and receive text messages by satellite. The company holds a commercial FCC license and works with mobile network operators worldwide. Lynk’s technology has been tested on every continent, approved by regulators in over 30 countries, and is rolling out through more than 40 commercial contracts across about 50 countries. The mission centers on connecting people everywhere using the phones they already have, with a focus on expanding mobile broadband and supporting underserved communities. Role overview The Senior Satellite Flight Software Engineer will develop flight software applications that command and control Lynk’s satellites. This includes building software for command and data handling systems, as well as supporting both primary payload and secondary radio communications. Work involves testing software on satellite prototypes in labs that simulate orbital environments. The position also implements data acquisition processes to ensure thorough testing, verification, and validation of software. Lynk values engineers who can design, build, and test software quickly and effectively. The team looks for candidates who enjoy solving unusual technical problems and bring creativity to their work. Direct satellite experience is not required; systems-level software engineers interested in exploring new technical areas are encouraged to apply. Lynk welcomes diverse backgrounds and fresh perspectives. Key responsibilities Lead the design of software solutions for spacecraft operations, including command and data handling, power management, communications, and guidance, navigation, and control systems. Location This position is based in Chantilly, VA.

Apr 20, 2026

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C++ Developer at usm2 | Chantilly

usm2

Full-time|On-site|Chantilly

Join our dynamic team at usm2 as a C++ Developer, where you will be at the forefront of innovative software solutions. We are looking for talented individuals who are passionate about coding and eager to tackle complex challenges in a collaborative environment.

Sep 6, 2017

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Full Stack Developer

CGS Federal

Full-time|Hybrid|Chantilly, VA

CGS Federal is in search of a talented Full Stack Developer to join our dynamic Information Technology team. This full-time, mid-level position is pivotal for supporting an enterprise-wide data inventory initiative, requiring collaboration across various teams to develop comprehensive solutions. At CGS Federal, we unite motivated and innovative individuals to tackle the government's most pressing challenges using advanced technology. We are looking for candidates who are eager to drive government innovation, value teamwork, and possess foresight in understanding the needs of others. Our supportive work environment fosters professional growth through a variety of learning opportunities. Key Responsibilities:- Develop and enhance software applications.- Design software testing strategies and implement tests.- Automate manual processes through scripting.- Guide others in version control practices.- Enhance application security measures.- Utilize application metrics to guide technical and business decisions.- Provide insights based on industry-specific requirements and technologies.

Mar 16, 2026

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Director of Defense Sales and Business Development

MicroVision, Inc.

Full-time|On-site|Chantilly, VA

About Us:MicroVision, Inc. is a pioneering company with offices in both the U.S. and Germany, dedicated to advancing global adoption of groundbreaking perception solutions aimed at enhancing mobility and autonomy safety. Our engineering teams, located in Washington State, Washington D.C., and Hamburg, Germany, are committed to designing and delivering integrated lidar hardware and perception software solutions. Our proprietary technology enhances safety and automation in various industrial sectors such as robotics, automated warehousing, and agriculture, playing a crucial role in the evolution of autonomous systems. Initially developed for the automotive industry, our core technology continues to drive advancements in advanced driver-assistance systems (ADAS) and autonomous driving. With a strong history of serving the military sector, we aim to provide semi- and fully autonomous airborne and terrestrial sensor systems. Our advanced solid-state lidar technologies, including MEMS-based long-range lidar and flash-based short-range lidar, combined with our onboard perception software, empower us to facilitate safe mobility at unparalleled speeds. Our Aerial Systems team is currently working on developing UAV systems that incorporate our cutting-edge lidar and perception solutions. We are seeking a seasoned professional for the role of Director of Defense Sales and Business Development. As a key member of our global sales organization, and in close collaboration with our Aerial Systems team, you will spearhead our business development and sales initiatives within the defense sector. You will work alongside our leadership team, Defense Advisory Board, and Aerial Systems team to identify and pursue new business opportunities, devise and execute effective sales strategies, and cultivate and manage relationships with key clients.

Dec 8, 2025

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