Backend Developer
$82.36k - $152.96kSwift Software
Job Summary Swift is looking for a skilled Backend Developer to design, develop, and maintain robust and scalable backend systems for our critical financial messaging infrastructure. Responsibilities Develop and implement high-performance, fault-tolerant backend services using Java and Spring Boot. Design and manage data models and interactions with Cassandra DataStax databases. Collaborate with cross‑functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code following best practices and coding standards. Perform code reviews, identify areas for improvement, and ensure code quality. Optimize applications for maximum speed and scalability. Troubleshoot and debug production issues, providing timely resolutions. Utilize Git for version control and collaborate effectively within a team environment. Work within a Linux environment for development, deployment, and operational tasks. Manage project dependencies and build processes using Maven. Qualifications 2–3 years of experience as a Backend Developer, preferably in a complex enterprise environment. Strong proficiency in Java and extensive experience with the Spring Boot framework. Hands‑on experience with Cassandra DataStax, including data modeling and query optimization. Solid understanding and practical application of Git for version control. Proficiency in Linux operating systems. Experience with Maven for build automation and dependency management. Ability to write clean, well‑documented, and testable code. Excellent problem‑solving and debugging skills. Strong communication and collaboration abilities. Experience in the financial services industry is a plus. Compensation Estimated salary range for this position in Virginia: $82,361 to $152,955 USD. Salary may vary based on factors including knowledge, skills, experience, and location. Benefits Competitive base salary and bonus opportunity for all employees contingent on personal and company performance. Medical, dental, vision, and life insurance with no premium costs for employees and their families. Retirement plan with matching 401(k). #J-18808-Ljbffr
- (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team!You will be responsible for creatingand modifyingcomputer applicationsoftware or specialized utility programs. Responsibilities: Analyze user needs and develop software...Suggested
- (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. Responsibilities: Analyze...Suggested
- ...Accrete seeks a self-motivated and results-oriented team player to develop, troubleshoot, and improve our artificial intelligence products... ...architectural components like: caching, operational data backends, distributed application orchestration Strong experience in auth...SuggestedWork at officeImmediate start
- ...Spatial Front, Inc. (SFI) , a two-time USA Today Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Backend Developer to join our team. The ideal candidate will design and build scalable, secure server-side applications and services supporting...SuggestedFull timeContract work
- ...Job Announcement Backend Developer (High-Scale WordPress & API) (US or MENA Region) The Middle East Broadcasting Networks, Inc. (MBN) is seeking a Backend Developer who will play a key role in building and maintaining MBN's digital infrastructure, with a primary...SuggestedFlexible hours
- ...Summary Jr. Backend Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military,...Work at officeWork from homeHome office
- ...Senior Backend Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence...Work at officeWork from homeHome office
- Key Words to Search: C++, QT/QML, Linux Job Description: In-depth experience in C++11, C++14 with advanced concepts. Experience in Linux Based System In-depth experience in QT/QML GUI Development Experience in HTML GUI Development experience. Exposure to STL, Design patterns...
$82.36k - $152.96k
...Backend Developer S.W.I.F.T. SCRL is seeking a skilled Backend Developer to design, develop, and maintain robust and scalable backend systems, contributing to our critical financial messaging infrastructure. Job Responsibilities Develop and implement high-performance...$155k - $170k
...About the job Backend Developer Backend Developer Location: (Springfield, VA | possibly Hybrid) Clearance Required: TS/SCI , eligible to obtain a TS/SCI CI Poly Salary Range: $155,000 to $170,000 (Based on Experience) Position Overview Our...Remote work- ...opportunity to build cutting-edge solutions in direct support of unconventional warfare clients. You’ll work with a team to develop frontend applications or backend services. With mentoring, positive code reviews, and opportunities to learn new tools and skills, we focus on...Contract work
- ...A services organization is seeking a Backend Developer in Maryland to design, build, and scale core data integration pipelines and serverless backend services with their team in Bethesda. The role focuses on developing high-throughput REST APIs, orchestrating automated...Monday to FridayShift workDay shift3 days per week
- ...Everforth ECS is seeking a Backend/API Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and Fairfax... ...production model artifacts within Unclassified networks. • Develops scalable serving frameworks using Kubernetes services, API...Contract work
- ...About the job Mid Backend Java Developer Java Developer with experience in developing J2EE applications using REST/JSON, Spring, SpringBoot, J2EE. Designs, develops, and implements web-based Java applications to support business requirements. Follows approved...H1bRemote work
- NimbusAITech LLC is seeking a Python Developer in McLean, VA. This hybrid role requires strong backend development skills and hands-on experience with FastAPI and AWS services. Preferred candidates will have experience in cloud-native applications, containerization, and...
$85k - $127k
...work contributes to a greater purpose. Position Overview: The Developer will support the Enterprise Decision Service (EDS) within the Single... ...: J2EE, Java, Web Development and SQL. This is Java backend focused role. Position requires strong analytical skills, software...Full timeLocal areaFlexible hours$100k
...requirements definition. Performs analysis, planning, and development of requirements documents and functional models. Designs and develops back-end architectures supporting system capabilities and integrations. Develops and modifies RESTful APIs supporting...Contract workRemote work- Aretum is looking for a Java Backend Developer in McLean, Virginia, for a contract role. This junior position focuses on developing Java backend microservices supporting federal technology programs, ensuring top-notch code quality and integration within Agile teams. The...Remote jobContract work
$90k - $130k
# Java Backend Developer - ContingentAretumBe an Early ApplicantContractjuniorMcLean, Virginia, USPosted Today## Role OverviewAretum is hiring a entry-level Java Backend Developer - Contingent. This is a contract role in McLean. Part of Aretum's Backend hiring, posted today...Full timeContract workTemporary workWork experience placementLocal areaRemote work- ...Chenega Corporation is seeking a Jr. Backend Developer in Vienna, VA, to support government operations with cutting-edge technology. You will build backend services, develop APIs, and maintain geoprocessing services using Python and Node.js. Ideal candidates have a Bachelor...
- ...designing and implementing security-critical application-layer systems. The ideal candidate will have over 4 years of experience in backend software engineering and a deep understanding of authentication and access control models. Candidates must also be U.S. citizens...Full time
- ...A leading federal contractor located in Tysons, VA is seeking a skilled Full Stack Developer who is passionate about front-end and back-end development. The ideal candidate will collaborate with cross-functional teams to create dynamic web applications, utilizing their...For contractors
- ...Backend Web Developer Location Washington, DC # of openings 2 Salary Range (Min-Max) 00 We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose....Full time
- ...A technology solutions company in Reston, Virginia, seeks skilled software developers to create innovative solutions for unconventional warfare clients. The ideal candidates will have 3-5 years of web-services experience using Java, C#, or Python, plus hands-on knowledge...
$86.8k - $198k
Back-End Developer As a back‑end developer, you will design, build, and maintain robust systems and applications that deliver clean code, efficient APIs, and scalable infrastructure to support client solutions. You will collaborate closely with cross‑functional teams to...Full timePart timeLocal area- ...JOB SUMMARY: We're looking for a Senior Backend Engineer with deep Django and API experience to help build and scale the backend... ...schemas, migrations, and data models for complex business logic Develop reliable REST APIs consumed by our mobile apps, web platform,...
- ...REQUIREMENT Title: Backend Developer Location: McLean, VA (Primary) or Wilmington, DE (Secondary) - Hybrid Duration: 8 Months Job Description: We are seeking an experienced Backend Developer to join our team and support data integration and processing...Contract work
- ...Senior Backend/API Engineer Everforth ECS is seeking a Senior Backend/API Engineer to work in the National Capital Region covering... ...enclave-parity release operations at enterprise scale. Highly developed interpersonal and oral/written communication skills, with the...Contract work
$145k - $190k
...We are seeking a Backend Support Software Developer for a fully onsite role with high visibility, working in direct support of the National Geospatial-Intelligence Agency (NGA). The position focuses on enhancing existing code, integrating backend solutions, and ensuring...- ...building the logistics technology backbone that the U.S. and allied militaries need to dominate in large-scale combat operations. As a Backend Software Engineer at Rune, you will be part of a high-impact team working at the intersection of advanced logistics algorithms,...Full timeFor contractorsWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Backend Developer. Be the first to apply!

