Senior Software Engineer
$115kA Medium Corporation
NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer focus, and commitment to retaining exceptional talent. By taking on challenging IT initiatives, we cultivate our talent and are continually evolving through our partnerships with clients. Our close-knit team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. Full Stack Developer We are seeking a contractor to provide development and operations & maintenance (O&M) support for a production Java application with a Postgres backend and a Tomcat/JBoss application server. The ideal candidate will work in an AWS cloud environment, utilizing cutting‑edge technologies. The developer will collaborate with both government and contractor teams to support all aspects of application development. O&M responsibilities include gathering, analyzing, and developing enhancement specifications and requirements based on system owner input. The developer will be involved throughout the entire project lifecycle, from development to production support. Strong user interface development skills, particularly with JavaScript, are essential. A solid foundation in Computer Science is required, with either a Bachelor's or Master's degree in the field. Required Skillset Java (JEE Development) Strong JavaScript/Ajax Application Development Angular version 14 or above (5+ years experience in this skill) Spring Boot & Spring Data JPA Tomcat / JBoss PostgreSQL Optional Skillset Atlassian tools Agile methodology experience Strong verbal and written communication skills Security Clearance requirement Must possess active TS/SCI clearance to be considered for this role. Other Requirements U.S. Citizenship Compensation Spotlight For this role, our typical salary range starts at $115,000 and stretches up to $145,000. We are committed to rewarding exceptional talent and are ready to go above and beyond to secure it, focusing on the complete rewards package, culture, and opportunity to make a real impact. Benefits Compensation We offer highly competitive compensation that is consistently recognized by our employees as being generous. Health & Retirement We offer a comprehensive Health Benefits package and 401(k) Retirement plan. Other health‑related benefits include People Partners to help navigate personal and professional worlds, plus strong wellness resources through our healthcare provider. Education Individual growth is a priority at NSI/Synergy ECP. Employees are encouraged to take advantage of our company‑sponsored continuing education program so they can obtain a degree or certification needed to advance their career. Work/Life Balance A healthy work/life balance is essential for building and executing work effectively. We offer generous Paid Time Off, 10 paid holidays per year, and flexible work options to fit your schedule and lifestyle. Philanthropy With the help of our employees, NSI/Synergy ECP participates annually in building awareness, volunteering, and contributing to numerous organizations, fostering purpose, engagement, and fulfillment. NSI/Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law. #J-18808-Ljbffr Medium
- Job Title Disabled veteran A veteran who served on active duty in the U.S. military and is entitled to disability compensation (or who but for the receipt of military retired pay would be entitled to disability compensation) under laws administered by the Secretary of...Senior
- ...that support mission-critical organizational requirements. Provide technical leadership across the software development lifecycle, including establishing engineering approaches, development standards, and delivery strategies. Evaluate, integrate, and support...Senior
- Job Posting Job description updated What We’re Looking For ~8+ years of experience architecting and maintaining enterprise applications with Java (ideally Spring) and Javascript (ideally React) ~ Demonstrable experience setting up GitHub for team version control...Senior
- ...Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software Engineer located at the NAVSEA PEO IWS...SeniorFull timeFor contractorsWork at officeFlexible hours
$200k - $250k
...billions in daily transaction value. Our products (Jito Block Engine, BAM, and JitoSOL) are market leaders and core to how Solana's... ...member of the team What We're Looking For ~5+ years of software engineering experience, with meaningful time spent on distributed...Senior- ...About the job Senior Software Engineer TS/SCI FSP Senior Software Engineer | TS/SCI FSP Location: Secure On-site Components Clearance: Active TS/SCI with Full Scope Polygraph Required The Mission We are engineering a sophisticated agentic...SeniorContract work
- ...We are seeking a Senior Software Engineer to support our growing client in the Fintech space. Your role will build and implement software solutions to deliver world class experiences and capabilities for our users and clients. Clearance Requirement **Applicants must...Senior
- A tech solutions provider is seeking a skilled software developer for a hybrid role in downtown Washington, DC. Candidates must have at least 8 years of software development experience, with strong expertise in Kubernetes and experience in a DevSecOps environment. A bachelor...SeniorRelocation package
- 6AM City, LLC is seeking a highly skilled Senior Software Programmer with an active TS/SCI clearance and CI Polygraph. This role involves implementing advanced Natural Language Processing and geospatial solutions using various tools like IBM Watson and OpenStreetMap data...Senior
- via is on the lookout for a Senior Software Engineer in Washington, DC, to lead the design and development of secure and scalable microservices. The ideal candidate will have over 5 years in full stack or backend development, strong experience with cloud environments,...SeniorFlexible hours
$131.3k - $237.35k
Leidos is seeking a Sr. Software Engineer in Alexandria, Virginia. The ideal candidate will have a BS degree with 12-15 years of experience or a Master's with 10-13 years of relevant experience. Responsibilities include engaging in SDLC activities within an agile development...Senior- Praescient Analytics in Arlington, VA is looking for a Senior Software Developer to support the U.S. Army by designing and developing mission-critical software systems. Candidates should have a Bachelor's degree in Computer Science or related field, active TS/SCI clearance...Senior
- ...Senior Software Engineer Goose is building the operating system for multi-service pet care businesses — boarding, daycare, grooming, and training. Our platform streamlines operations, enhances the customer experience, and drives revenue growth. Headquartered in Chicago...Senior
$80k - $180k
...years. About the Role We're currently looking for a senior backend engineer that will be primarily designing, building, and maintaining... ...8 with WebAPI, MVC and Vue.js at the front-end. We develop software as simple as forms for data capture to Roslyn-based C#...SeniorWork at office- ...Software Engineer, Flight + Plan What You'll Be Doing As a Software Engineer on the Flight + Plan team, you will lead the design and development of scalable systems that power satellite modeling, mission planning, operational automation, and flight dynamics workflows...SeniorPermanent employment
$50 - $150 per hour
...pushing the boundaries of AI-assisted software development. Our mission is to empower... ...working at the intersection of software engineering, open-source ecosystems, and frontier AI... ..., based on experience and skill level. Seniority level Mid-Senior level Employment type...SeniorFull timeContract workFor contractorsFlexible hours$191k - $253k
...Senior Software Engineer, Nix Washington, District of Columbia, United States 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...SeniorFull timeWork experience placementImmediate start- ...Senior Forward Deployed Software Engineer Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. Job Overview We are...SeniorTemporary workWork at office
- A leading consulting firm in Arlington is seeking an Advanced Software Engineer specializing in signal processing and geolocation systems. The ideal candidate will have 4-8+ years of experience in C++ and Python development within Linux. This role requires an active Top...Senior
- Join a National Top Workplace Named a Top Workplace in the USA and Top Remote Workplace, Kobie is where the best minds in loyalty come together, driven by passion and innovation. We’re always looking for talented individuals who are ready to join a collaborative, growth...SeniorRemote workFlexible hours
$191k - $254k
...Senior Software Engineer Software | Washington, DC | Full Time Position: Senior Software Engineer Location: Washington, DC Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement: Active Secret security clearance...SeniorFull timeTemporary workMonday to FridayFlexible hoursDay shift$10 per hour
...human employee. Roles like Product, Engineering, G2M, and Management will never be the same... ...by selling our technology to other software businesses, we have the ability to serve... ...need a talented, ambitious, hard-working senior software engineer with 8+ years of experience...SeniorNight shiftWeekend work- ...what’s possible. Overview: We are looking for an experienced software engineer to own, maintain, and evolve our production data and machine... ...and improving team performance and processes; Acting as a senior technical owner in debugging complex production issues and...SeniorWork at officeRemote work
$500 per month
...Senior Software Engineer Adelphi builds AI/ML-enabled secure data access and sharing technology for the U.S. intelligence and defense communities, using its Connector software product to enable federated data discovery that cuts intelligence-sharing time from months...Senior- ...and maintenance. You may interact with users to define system requirements and/or necessary modifications. You will adhere to Software Engineering and Information Security Controls, and align with enterprise architectural strategies. You will close existing software...Senior
- ...Technologies, a cloud-focused managed service provider in Washington, seeks a skilled professional to support the migration and re-engineering of legacy Oracle applications. The ideal candidate will have extensive experience in C#/.NET development and strong capabilities...SeniorRemote work
- ...Software Development Lead Spear AI is a growing defense contracting company dedicated to delivering cutting-edge solutions that support our nation's security. As we expand, we're building a culture where innovation meets mission-critical work. We operate with a flat...SeniorFull timeRemote workHome officeRelocation packageFlexible hours
- ...years, our areas of expertise have expanded to include Systems Engineering, Program Management, In-Service Engineering, Equipment... ...and knowledge to our team! We are seeking an experienced Senior Software Engineer (SEG3) to support a large support services contract...SeniorContract workTemporary workFor contractorsFor subcontractorWork at officeLocal areaRemote workFlexible hours
- ...SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES Isolate, review, analyze, and reverse-engineer potentially malicious programs Write and produce high quality...SeniorFor contractors
- A Veteran-Owned Small Business is seeking a Software Engineer Level 3 to support a federal government client. The ideal candidate will have a Bachelor’s Degree in Mathematics, Engineering, or Computer Science along with 5 years of relevant experience. Responsibilities include...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- software engineer full time Washington DC
- facebook software engineer Washington DC
- startup software engineer Washington DC
- intermediate software engineer Washington DC
- research software engineer Washington DC
- rust software engineer Washington DC
- work from home software developer Washington DC
- software developer Washington DC
- software development engineer aws Washington DC
- software qa engineer Washington DC

