Sr Software Engineer Java Python Jobs in Reston, USA

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Senior Systems Integration Engineer TS/SCI with Polygraph

**Req ID:** RQ218972**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph**Public Trust/Other Required:** None**Job Family:** IT Infrastructure and Operations**Skills:**SQL Databases,Systems Design,Virtualization**Experience:** ...

Forward Deployed Engineer

"SZNS Solutions (pronounced "seasons") is a technology consulting company and Google Cloud Partner based in Reston VA. We specialize in delivering agentic AI and cloud computing solutions. Founded by ex-Googlers with engineers from Google, Amazon, and Capital One, SZNS differentiates itself partic ...

Technical Java Lead

Request ID: (phone number removed)Title: Technical Java LeadLocations: Reston, VA, 20170Duration: 6 MonthsSalary Range: $38 - $41 an Hour on W2 (All inclusive) Key Re ...

Software Engineer Database Specialist

Software Engineer - Database Specialist Location: Reston, VA, USJob ID: ATR 17699 Job DescriptionJob Title: Software Engineer – Database Specialist Job Location: Reston, Virginia Eligibility/Clearance: U.S. Citizen with activeTS/SCI clearanceand a ...

Software Engineer CTJ Poly

**Overview** Microsoft has an exciting opportunity for a **Software Engineer** in the Cloud+AI Silver Team. This team will be responsible for deploying and operating a Secure Work Area, including the infrastructure for collaboration within an airgapped environment. In this role, you will hav ...

Software Engineer CTJ Poly

**Overview** Microsoft has an exciting opportunity for a **Software Engineer** in the Cloud+AI Azure Data Team. Microsoft’s Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data analytics, messaging & real-t ...

Software Engineer CTJ Poly

**Overview** The Microsoft Sovereign Cloud Identity team is looking for an early in career Software Engineer to join the Authentication team. This individual will be responsible for maintaining the lifecycle of the Entra Authentication services stack at the heart of the Azure ecosystem. _Micros ...

Full Stack Software Engineer

Responsibilities Noblis is seeking a **Software Developer** proficient in both **front-end** and **back-end** **development** to join our team in support of national security missions. This position will support a program delivering an array of AI/ML-driven capabilities, tools, and data ...

Lead Software Engineer(Hybrid)

PURPOSE: Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Designs, cod ...

Software Engineer Level 5

Requisition ID: 2451Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: Eligible</ ...

Software Engineer Database Specialist

Job Title: Software Engineer – Database SpecialistJob Location: Reston, VirginiaEligibility/Clearance: U.S. Citizen with active TS/SCI clearance andability to pass a CI polygraph.Job Description:We are seeking a Software Engineer – Data ...

Senior Software Engineer Frontend

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech, you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P ...

Senior Software Engineer Frontend

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech, you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P ...

Software Engineer III Backend

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech, you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P ...

Principal Software Engineer (Hybrid)

PURPOSE: Implements the engineering best practices required to produce and deploy high quality products. Ensures engineering alignment with functional and technical requirements. Handles the design, implementation, testing, and maintenance of products as assigned, ensuring that th ...

Senior Ground Software Engineer

Umbra is an American space technology company delivering advanced systems, from sensors to spacecraft, that empower customers worldwide with unmatched access to critical information from space. Our mission is simple and ambitious: redefine space—for people, systems, and missions in every domain. Umbra’s ecosy ...

Senior Financial Software Engineer

THE IMPACT YOU WILL MAKE: The Senior Financial Software Engineer role will offer you the flexibility to make each day your own, while working alongside people who care so that you can deliver on the following responsibilities: I ...

Senior Flight Software Engineer

Umbra is an American space technology company delivering advanced systems, from sensors to spacecraft, that empower customers worldwide with unmatched access to critical information from space. Our mission is simple and ambitious: redefine space—for people, systems, and missions in every domain. Umbra’s ecosy ...

Senior Data Engineer

Position Title: Senior Data Engineer (data analytics and AI focused) TEMP TO HIRELocation: Remote for Reston, VA Data CenterDuration: Temp to Hire About the Opportunity:Summary Data Engineer must be a skilled engineer with an unwaver ...

Full Stack Developers $$$ FS Poly

Our client is a woman-owned firm that specializes in custom Software Development, Big Data Analytics, Data Science, and Cloud Computing for both government and commercial customers. They provide cloud solutions utilizing technologies such as Spark, AWS, Azure, Cloudera, Kubernetes, and Google Cloud and offer rea ...

HLT Specialist with Russian (2026 0084)

Acclaim Technical Services, founded in 2000, is a leading language and intelligence services company supporting a wide range of U.S.Federal agencies.We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector.We see this as a significa ...

Cloud Data Engineer, Professional Services, Public Sector

Cloud Data Engineer, Professional Services, Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. _info_outline_< ...

Senior Data Engineer

Position Title: Senior Data Engineer (data analytics and AI focused) ***TEMP TO HIRE***Location: Remote for Reston, VA Data CenterDuration: Temp to Hire About the Opportunity:Summa ...

Senior Data Engineer

Team: Team is Client delivery platform and Cumulus – lots of data exchanges: AWS platform using Redshift as data warehouse – Dynamo of meta-data. They are working on evolving code for digital SAT products and need dynamic Senior Data engineer who will also design, build and write test automatio ...

HLT Specialist with Russian (2026 0084)

Acclaim Technical Services, founded in 2000, is a leading language and intelligence services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it shows: ATS is ...

HLT Specialist with Russian (2026 0084)

Acclaim Technical Services, founded in 2000, is a leading language and intelligence services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it shows: ATS ...

Software Developer Multiple Levels TS/SCI Poly Required

**Description** The Analysis Solutions Business Area at Leidos is seeking Software Developers at multiple experience levels to support a government customer in Reston, VA. Candidates will join a fast-paced, mission-focused team of government and contractor personnel developing innovative software and da ...

Data Engineer

"SZNS Solutions (pronounced "seasons") is a technology consulting company and Google Cloud Partner based in Reston VA. We specialize in delivering agentic AI and cloud computing solutions. Founded by ex-Googlers with engineers from Google, Amazon, and Capital One, SZNS differentiates itself partic ...

Sr Telecommunications Engineer

Market Advanced Manufacturing At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into ...

Sr. Geotechnical Engineer

Job Summary:This position is for a Geotechnical Engineering Specialist who will perform geotechnical activities for the Poland AP1000 project, and originate/check analytical calculations and numerical modeling, specifications, and reports (including licensing documents). The successful ca ...

Sr. DevSecOps Engineer

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, ...

Sr. Geotechnical Engineer

**Requisition ID: 292215** + **Relocation Authorized: National - Family** + **Telework Type: Part-Time Telework** + **Work Location: Reston, VA**# Extraordinary teams building inspiring projects:Since 1898, we have helped customers complete more than 25,000 proje ...

Data Engineer, Sr.

Data Engineer, Sr. Reston, VA Join our Talent Network Data Engineer, Sr. Reston, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s cor ...

Sr. Geotechnical Engineer

Job Summary:This position is for a Geotechnical Engineering Specialist who will perform geotechnical activities for the Poland AP1000 project, and originate/check analytical calculations and numerical modeling, specifications, and reports (including licensing documents). The successful ca ...

Sr Telecommunications Engineer

Market Advanced Manufacturing At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into ...

Senior AWS Python Developer

**Senior AWS Python Developer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0426-1915 **Employment Type:** Full Time U.S. - Finding purpose at CGI ( By play ...

Senior Angular Programmer

**Senior Angular Programmer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0426-1920 **Employment Type:** Full Time U.S. - What we do matters ( By playing thi ...

Senior AWS AI Application Developer

**Senior AWS AI Application Developer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0426-1932 **Employment Type:** Full Time U.S. - Finding purpose at CGI ( <br ...

Sr. Full Stack Software Engineer Air Gapped (US Federal)

About the Role This role will support one or more direct or indirect contracts with the U.S. Federal Government which, due to federal government security requirements, mandates that all Workday personnel working on the contracts be United States citizens (naturalized or native). Employ ...

Senior Ground Software Engineer, Space

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military sys ...

Lead System Engineer

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Lead System EngineerLocation: Re ...

Software Developer Mid

**Description** **Looking for an opportunity to make an impact?** At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, andoperatesustainable. Everything ...

Senior AI/ML Engineer

**Senior AI/ML Engineer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0426-0565 **Employment Type:** Full Time U.S. - Culture, flexibility and purpose ( By ...

Simulation Engineer

Simulation Engineer - 1007-R Location: Reston, VA Clearance Requirement: Secret Job Description and Responsibilities: Data Machines seeks an energetic Simulation Engineer with the desire to work with our team supporting the development and production of cutting-edge defense and intelligence simulation capabiliti ...

Senior AWS Cloud Data Engineer

Job Description: The Sr. AWS Cloud Data Engineer will design, develop, and support enterprise-scale data integration and data warehouse solutions. This role involves building Ab Initio data pipelines, integrating with AWS services, and transforming complex datasets into consumable d ...

Staff Software Engineer, Infrastructure, Google Public Sector

Staff Software Engineer, Infrastructure, Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Advanced** Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. _info_outline_ <br ...

Sr. Consultant, Analytics Engineer

**Introduction**At IBM, work is more than a job - it's a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you've never thought possible. Are you ready to lead in this new ...

Software Engineer (.Net) (Remote US)

Description **_*We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone*_** As a Software Engineer at ICF you play the central role in driving innovation and using technology to drive connections through a multi-channel experience. ...

Senior Software Engineer (Backend) Remote

Description **The Work** : ICF is looking for an enthusiastic **Senior Software Engineer** to join our team and help with development and maintenance of our backend APIs that support a significant program with the Centers for Medicare & Medicaid Services (CMS). If you are **Senior Software Engineer* ...

Software Engineer II CTJ Poly

**Overview** Our team is not only fun, collaborative, and genuinely supportive of one another—we are also deeply committed to the success of the broader organization. We play a critical role in enabling and sustaining Microsoft’s Resiliency services within Air‑Gapped cloud environments, including Azure ...

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    Sr Software Engineer Java Python Jobs in Reston Job Search Guide, Trends and Insights