Back End Development jobs in Mclean

Technical Java Lead Must Have Technical/Functional Skills Telecom domain experience Strong hands on experience in Java (8+) and Spring Boot Proven experience in Microservices Architecture Experience designing RESTful APIs and integration patterns Strong knowledge of Cloud platforms (AWS preferred) E

Job Description SysAdmin/Back End Developer , Required Skills *Required:** 3+ years of experience with systems administration. Bachelor's degree in Systems Administration, Computer Information Systems, or Computer Science, or 5+ years total of experience with systems administration in lieu of a degr

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS203, T5, Band 8 *Job-Specific Essential Duties and Responsibilities:** Provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specia

Title: Java Back-end Engineer Location: Hybrid Vienna, VA Duration: 6 Month Contract with extensions Work Requirements: US Citizen, GC Holders or Authorized to work in US Must have: Java + Spring / Spring Boot Azure DevOps Microservices We are seeking a mid-to-senior Back-End Java Engineer to design

Position: JavaScript Developer (Back-End) Location: Remote Duration: Long term contract Type: Only W2 (No 1099/Own Corp) **Looking for at least 2 years of Scala experience** Technical Skills: Skill Years/Level of Experience Java P3 - Advanced (7-10 yrs experience) Splunk P1 - Beginner (0-2 yrs exper

*Description** Are you ready to join the Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for a skilled TS/SCI cleared UI/UX Front-End Engineer. You will develop high-quali

Job Description Fusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple years in a row. Our team members are passionate about their work and are empowered to contribute t

*UI/UX Front-End Development Engineer - TS/SCI** Xcelerate Solutions is seeking a skilled UI/UX Front-End Development Engineer. You will develop high-quality web applications using a state-of-the-art technology stack in support of an emerging NMEC program. The DOMEX Technology Platform (DTP) program

Xcelerate Solutions is seeking a skilled UI/UX Front-End Development Engineer. You will develop high-quality web applications using a state-of-the-art technology stack in support of an emerging NMEC program. The DOMEX Technology Platform (DTP) program is a next generation platform utilizing machine

*BT-242 – Backend Developer** Skill Level: Senior Location: Chantilly, VA (fully on-site, no remote option) MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.\*\* *Required Skills** Demonstrated hand on experience with backend frameworks such as Spring Boot a

*Job Number: R0234897** UI/UX Front-End Development Web Designer *The Opportunity:** You know that a good digital experience is more than just code, components, and a polished interface, it’s the way it meets the user’s needs. As a design-focused front-end developer, you can put yourself in the user

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 love to solve real p

BT-242 – Backend Developer Skill Level: Senior Location: Chantilly, VA (fully on-site, no remote option) MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.** Required Skills Demonstrated hand on experience with backend frameworks such as Spring Boot and Hiber

Lead Software Engineer, Back End (Java, Python, 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, bre

About Infinitive Infinitive is a data and AI consultancy that enables its clients to modernize and operationalize their data to create lasting and substantial value. We bring deep industry and technology expertise to drive and sustain adoption of new capabilities, matching our people and personaliti

About Infinitive Infinitive is a data and AI consultancy that enables its clients to modernize and operationalize their data to create lasting and substantial value. We bring deep industry and technology expertise to drive and sustain adoption of new capabilities, matching our people and personaliti

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 love to solve real p

MBL Technologies

Description MBL Technologies, Inc. offers a diverse set of management and technology consulting services to Federal government and commercial markets. Our solutions are tailored to support each client’s mission, accounting for their unique needs and operating environments to ensure success. We bring

Senior Manager, Software Engineering, Back End (Enterprise Platforms Technology) 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

Posted Date 3/16/2026 Description Senior Manager, Software Engineering, Back End (Enterprise Platforms Technology) 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