Senior Java Backend Engineer jobs in Reston

Backend Engineer - Junior Hybrid schedule: On-site Tuesday, Wednesday, and Thursday Active Secret Clearance Nationwide IT Services, NIS, is seeking a junior Backend Engineer for a potential opportunity. In this position, the Engineer will: Design and develop Spring Boot microservices (Java 21+) that

🚨 Hiring: Java Full stack Developer Agile Development Professional (Java / Angular) – W2 Only 📍 Location: McLean, VA (100% Onsite) 💼 Employment Type: Contract-to-Hire (W2 Only – No C2C / No Vendors) 📅 Duration: Through June 30, 2026 (with potential conversion) 🗓️ Shortlisting Deadline: April 20

C Mack Solutions LLC

Description The Java Software Engineer must be able to design, develop, enhance, debug, and implement software in an Agile environment. Resources will be members of highly effective Agile teams that create and support applications for a high-impact Federal program supporting homeland security. This

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

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

Description The Software Engineer, III maintains and extends the capabilities of our healthcare technology platform and products. This position is part of our technology team. You will be developing features, analyzing and resolving issues, refactoring code, and maintaining the capabilities of our h

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

MUST BE LOCAL TO DC, MARYLAND, VIRGINIA ONSITE 2 DAYS A WEEK IN RESTON, VA Technical requirements Java (primary) Database knowledge (preferred) CI/CD, automated billing Ansible + Terraform (infrastructure), Docker Position This engineering position will be part of an agile dev-test team responsible

Role: Full stack Java Developer Location: McLean, VA (onsite) Position Type: Fulltime 5+years of experience in Design and Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI Framework Should have exp in Leading a team. 2+ years of experience in design and dev

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

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

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

MUST BE LOCAL TO DC, MARYLAND, VIRGINIA ONSITE 2 DAYS A WEEK IN RESTON, VA Technical requirements Java (primary) Database knowledge (preferred) CI/CD, automated billing Ansible + Terraform (infrastructure), Docker Position This engineering position will be part of an agile dev-test team responsible

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 of a big group of makers, breakers, doers and disruptors, who solve real problems

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

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Capital One

Lead Software Engineer (Java, 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 of a big group of makers, breakers, doers and d

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