Java Developer Backend jobs in Washington

My3Tech Inc

Senior Java Developer Location: Washington DC/Herndon VA Contract to Hire - 3 Months ***MUST BE ABLE TO CONVERT TO AN FTE*** This is a development work – we need a solid developer who can start running right away! The Enterprise Modeling and Analytics Development Team is looking for a senior softwar

Argyle Infotech

Senior Java Developer Location: Washington DC, Partial Remote Responsibilities: Engage in client discussions to provide technical analysis and support on business requirements and priorities. Perform comprehensive analysis, design, documentation, implementation, and maintenance of complex IT solutio

System One

Full Stack Developer (UI focused) Washington, DC – hybrid (3 days a week onsite) Candidates must be able to work without sponsorship Must be able to obtain Public Trust clearance 6 month contract System One is seeking a mid-level Full Stack Developer to work for a large government contractor. This i

Software Developer III - JAVA | Washington, District of Columbia, United States Job Title: Software Developer III - JAVA Location: 700 12th St. NW Suite 900 Washington DC, 20005 - Hybrid role Duration: 6 months PR: $63.00/hr on W2 THE OVERALL PURPOSE OF POSITION: The purpose of this position is to p

Prometheus, LLC

€160,000 - €170,000 /year

Requirements Must have: - Active DOD Secret Clearance required - Minimum of 4 years of experience as a Full Stack Java Developer - Proven expertise in backend Java development and familiarity with modern frontend frameworks - Proficient in Java and Spring Boot - Experience with frontend technologies

ATC, Inc.

Senior Java Developer (5+ yrs) building scalable enterprise applications with strong Drools expertise (rule authoring, optimization, decision automation) Experienced in microservices, REST APIs, and cloud deployments; delivers high-performance, secure solutions Translates complex business rules into

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

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

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

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 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

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

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

Knowledge Management

Title: Mid-level Backend/Middleware Developer Location: Remote Position: 1 Duration: Multi-year program Start date: ASAP Security Clearance: Active US Treasury Public Trust preferred. Anyone with an active DOD clearance will be processed for a Public Trust. Salary: Please provide your salary require

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

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

Knowledge Management, Inc

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Servic

Knowledge Management, Inc

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Servic

The Squires Group

Overview Remote opportunity. Immediate impact. National mission. Our client is seeking a Secret‑cleared Java Full Stack Developer to help modernize one of the federal government’s most mission‑critical investigative systems. This fully remote role puts you on the front lines of large‑scale transform