Java Developer Sr Java Developer jobs in Washington Dc

MetroStar Corporation

Sr. Full Stack .NET Developer I Washington, DC As a Sr. Full-Stack (.NET) Developer I , you'll work on a portfolio of mission-critical applications that support the highest levels of the federal government. We know that you can't have great technology services without amazing people. At MetroStar, w

We are looking for a Senior ServiceNow Developer with strong expertise in HAM Pro to architect, develop, and implement scalable hardware asset management solutions. The role requires close collaboration with stakeholders, hands-on development, and integration with discovery and inventory systems. Po

NALLEY CONSULTING, LLC

Application Developer Join the Nalley Consulting team as an Application Developer in Washington, D.C. Position: Application Developer LCAT: Mid and Senior Location: DIA HQ, Washington, D.C. Type: Hybrid, with approximately 2 days per week onsite. Required clearance: TS/SCI with willingness to take C

We are seeking a skilled Backend Java/Cloud Developer to join our team in Washington, DC, supporting a Randstad client. This role involves designing, developing, and maintaining large-scale IT solutions related to passenger rail transportation systems. The ideal candidate will have a strong backgrou

Antler Ltd

We are currently looking for an Entry-Level Java Developer for a 100% remote position on a large federal government project. This role offers an excellent opportunity for early-career developers to gain hands-on experience in full-stack application development while working alongside experienced eng

SynergisticIT

Requirements Must have: - Relevant educational background in technology or a related field - Understanding of Applicant Tracking Systems (ATS) and how to optimize resumes - Proficiency in key programming languages (e.g., Java, Python) - Familiarity with industry-standard technologies (e.g., Git, CI/

Veterans EZ Info Inc

We are currently looking for an Entry-Level Java Developer for a 100% remote position on a large federal government project. This role offers an excellent opportunity for early-career developers to gain hands‑on experience in full‑stack application development while working alongside experienced eng

Veterans EZ Info Inc

A government technology solutions provider is looking for an Entry-Level Java Developer for a 100% remote role on a federal government project. This position offers early-career developers a chance to work with experienced teams on full-stack applications, contributing to modernization and digital t

Accenture

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, nation

Accenture Federal Services

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, nation

Antler Ltd

Antler is seeking an Entry-Level Java Developer for a fully remote position working on a significant federal government project. This role is ideal for early-career developers looking to gain hands-on experience in full-stack application development. Candidates will work with senior developers on cl

Slalom

Sr. Software Engineer (Java) Start Date: 4/20/2026 - 12/31/2027 Location: Remote EST Hours W2 Employment: Must have lived in the U.S. 3+ years About Us Slalom is a purpose-led, global business and technology consulting company. From strategy to implementation, our approach is fiercely human. In six+

Cogent Infotech Corp

Job Title – Sr .Net Developer (ASP.Net Core MVC) Location – Washington, DC Duration – 6-12 Months W2 and C2C will Work Essential Duties & Responsibilities (Other duties may be assigned): · Design, develop, and maintain frontend user interfaces usingASP.NET Core MVC, including Razor Views, layout

MetroStar

$170,000 - $216,000 /year

As a Sr. Mobile Application Developer I (Clearable), you’ll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the federal government. Our engineering team is responsible for building and operating high-security mobi

Slalom

Senior .NET Cloud/Web Developer Location: Hybrid (2 days/week onsite in Kirkland, WA preferred) Duration: 8+ months Start Date: ASAP About Us Slalom is a purpose-led, global business and technology consulting company. From strategy to implementation, our approach is fiercely human. In six+ countries

Prometheus, LLC

Requirements Must have: - Active DOD Secret Clearance is mandatory - A minimum of 4 years of experience as a Full Stack Java Developer - Proficient in backend application development with Java and Spring Boot - Strong familiarity with frontend technologies, especially Angular - Experience in the ent

ASSYST is seeking a highly experienced and motivated Lead Java Full Stack Developer to join our client's dynamic engineering team in Washington D.C. (Remote Role) The candidate shall lead a team of talented developers in designing, building, and deploying enterprise-scale applications using a modern

MetroStar

As a Sr. Full Stack .NET Developer II, you'll deliver secure and reliable software capabilities for a highly visible and mission-critical customer supporting national-level operations. The program’s mission is to rapidly deliver high-quality software while maintaining strict security and operational

MetroStar

As a Sr. Full Stack .NET Developer III , you will design, build, and deliver secure, reliable software solutions for a highly visible, mission-critical customer supporting national-level operations. You will be part of a program focused on rapidly delivering high-quality software while maintaining t

Unissant, Inc.

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on hone