Senior Java Backend Engineer jobs in Merrifield

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

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

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

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We value creative problem-solving , open communication , and empowering our employees to make decisions and put forth new ideas. Our staff includes technical experts working across multiple disciplines, bringing diver

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

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

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

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

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

ConsultNet Technology Services and Solutions

A consulting technology firm is looking for a Java/AWS Engineer to design and develop enterprise applications in a hybrid work model. You will lead the development of scalable solutions, maintain microservices, and optimize application performance using AWS services. Ideal candidates will have over

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

Edjuster

A growing cybersecurity startup in Washington, D.C. is seeking a Backend Software Engineer to join their Agile team. The ideal candidate will have experience in networking applications and programming languages like Go, C++, and Java. You'll work on innovative projects in a dynamic environment and c

Huntington Ingalls Industries

A leading technology company is hiring a Senior Software Engineer (Hybrid) in Columbia, MD. The role focuses on developing AI integration frameworks and involves designing secure software solutions. Candidates should possess extensive Java experience and familiarity with AI concepts. This position o

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

CGI

A leading IT consulting firm is seeking an enthusiastic full-stack developer for their Agile team in Fairfax, VA. This role involves designing and building web applications for government use, requiring expertise in Java, Spring, and web technologies. Candidates should possess a bachelor's degree an