Senior Java Backend Engineer jobs in Ashburn

International Logic Systems, Inc.

Overview: Overview Lead Full-Stack Java Engineer Overview ILS Inc. is seeking a Senior Full-Stack Java Engineer with strong Spring Boot backend expertise and solid frontend development skills to support a major federal modernization initiative. The ideal candidate is comfortable developing both back

Lead Data Engineer (Enterprise Platforms Technology) ( Java, Python, Scala, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part o

Overview About M.C. Dean M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span elec

Requirements Must have: - Proven experience as a Backend or Middleware Engineer in a senior-level role. - Expert-level proficiency in Java and the Spring Boot ecosystem. - Hands-on experience implementing and securing APIs with OAuth 2.0 and OpenID Connect (OIDC). - Strong understanding and practica

Washington, District of Columbia 20001 Posted April 9th, 2026 Looking for more job opportunities? Click here! Job Type: Full Time Job Category: IT Job Description Role: SDET (Backend/API Automation – Java, Rest Assured) – Level II / III Location: Remote (Preferred: Washington, DC / New York, NY) FTE

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

Software Guidance & Assistance

Requirements Must have: - Proficiency in Java programming - Proficiency in Python programming - Experience with AWS (Amazon Web Services) - Knowledge of software configuration management - Familiarity with code baseline management for development and test environments Responsibilities: - Assess and

Company Description When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in global education. For over 25 years, Turnitin has partnered with educators and institutions to develop learning integrity solutions that recognize the enduring value of critical thinking i

Company Description When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in global education. For over 25 years, Turnitin has partnered with educators and institutions to develop learning integrity solutions that recognize the enduring value of critical thinking i

Dice is the leading career destination for tech experts at every stage of their careers. Our client, RMS IT Solutions Inc, is seeking the following. Apply via Dice today! Job Title: Senior Software Engineer (Java, AWS, LMS Modernization) FinTech | Onsite Location: Rockville, MD / Tyson, VA (5 days o

GEICO

We are seeking a Lead Backend Software Engineer to design, build, and maintain large‑scale applications and distributed systems for the Billing Platform. This team manages the core billing engine, invoicing system, commissions management, collections, payment processing, CRM integration, subscriptio

Coinbase

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system

Company Description Lumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize in professional IT consulting service

Job Title: IAM Engineer (Java) – Senior Level Hybrid Role - 3 days in office is Mandatory. Location: Rockville, MD Experience: 10–15 years Locals preferred. Non-locals who are willing to relocate are welcome to apply. Job Summary We are seeking an experienced I dentity and Access Management (IAM) En

Financial Industry Regulatory Authority , Inc.

The Lead GenAI Backend Platform Software Engineer works independently and develops robust, scalable software solutions across the full stack from cloud infrastructure to backend API integrations to agentic workflows and MCP servers. This role is central to architecting and implementing a cutting-edg

Eliassen Group

A leading tech consulting firm seeks a .NET Backend Engineer to develop event-sourced, microservices-based systems. The role involves designing and delivering APIs and utilizing cutting-edge technologies like Dapr and Orleans. Candidates should possess strong skills in .NET 8 and microservices archi

ICF International

$98,614 - $167,644 /year

*We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone* ICF is a rapidly growing, entrepreneurial, multi-faceted consulting company that works with government representatives and users to build and enhance the Department of Defense (D

Software Guidance & Assistance

Requirements Must have: - Minimum 5 years of experience in Java development - At least 3 years of experience with AWS services - Over 2 years of experience using Angular JS, or equivalent training and/or work experience - Proven experience utilizing AI tooling within the Software Development Life Cy

Job Title: IAM Engineer (Java) – Senior Level Location: Rockville, MD Experience: 10–15 years W2 ONLY Locals preferred. Non-locals who are willing to relocate are welcome to apply. Job Summary We are seeking an experienced I dentity and Access Management (IAM) Engineer with strong Java development e

Booz Allen Hamilton

A leading consulting firm is seeking a skilled back-end developer to create user-focused solutions through clean code, APIs, and effective systems. You'll engage with modern frameworks and collaborate with a team to achieve scalable performance. A Bachelor's degree and experience in developing backe