Backend Software Engineer
Set of X
WE ARE HIRING OWNERS Set of X is led by industry veterans who see government contracting as a good community with plenty of opportunity to go around. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership. Because who you work with matters You will act as a senior backend developer for a new system being developed from the ground up to provide workflow automation, modernization, oversight, and mission cognizance for mission critical work roles. You will provide input into design, development, and integration of a complex web-based application. You will be working on a mixed skillset team consisting of frontend, backend, and full stack developers as well as data analysts and a UX designer in close collaboration with the mission customer. Responsibilities Work with a multi-disciplinary team to gather, document, and implement customer requirements. Perform backend development to support system features based on customer requirements. Assist with database and data model design and implementation. Assist with automation of development tasks and implementation and maintenance of CI/CD workflows and development best practices such as testing. Continually incorporate feedback from system owners and end users. Required Skills Experience with Java microservice development using Spring Boot. Familiarity with SQL and NoSQL databases (PostGres, MySQL, Elasticsearch, MongoDB, etc.). Experience with automated testing and CI/CD workflows (GitLab CI, Jenkins, etc.). Familiarity with Git. Familiarity with Atlassian tools (Jira, Confluence). Experience with containerization and container orchestration (Docker, Kubernetes, Rancher) Desired Skills Service containerization and deployment with Docker/Kubernetes. Experience with production CNO capabilities and operations. Management of database systems (MongoDB, SQL, Elasticsearch, etc.). Education/Experience 12 yrs., B.S. in a technical discipline or 4 additional yrs. in place of B.S. Clearance TS/SCI clearance with polygraph is required. Total Compensation Package We offer a comprehensive compensation package designed to support your well-being and professional growth. Our competitive base salary is complemented by an extensive benefits program, including: Health, Dental, and Vision Insurance: Comprehensive coverage to keep you and your family healthy. Life and Disability Insurance: Peace of mind with financial protection for you and your loved ones. 401(k) Plan: No personal investment required to benefit from a generous employer contribution, allowing you to maximize your take-home pay. Paid Time Off: Enjoy time away from work to recharge. Technology Refresh: Upgrade your devices regularly, or opt for a year-end bonus if you don’t need new tech. Training and Professional Development: A $5,250 annual budget for ongoing education, certifications, and professional memberships. Or use this annual benefit to repay a student loan tax-free. Additional Perks and Benefits Stock Plan: Become an equity owner with a yearly stock grant—let's build the future together. Flex Leave and Exchange Plan: Take up to 8 weeks off for a strong work-life balance or sell back unused time for double the value! Virtual Office Compensation: Monthly reimbursement for cell phone and internet services. Fringe Benefit Mall: Choose from perks like Uber rides, a beer of the month club, Amazon Prime, and Hello Fresh—whatever suits you best! Profit-Sharing Cash Bonus: Share in the company’s success with an end-of-year cash bonus. Referral Bonus: Help us grow by bringing in top talent and earn a bonus for each successful referral. #J-18808-Ljbffr
$107.9k - $195.05k
...Overview Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly required At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable...Suggested$90k
...customers unlock more results, time, and confidence. Feathr's software marketing platform equips nonprofits with the tools they... ...and "help the helpers" you've come to the right place. Backend Software Engineer: Compensation: $90,000 base, and a bonus potential of...SuggestedFull timeWork experience placementRemote workHome officeShift work- ...remote career. Job Title: Founding Infrastructure & Reliability Engineer Location: On- Site — San Francisco, CA Time Zone: PST Role... ...Experience operating production infrastructure or high-throughput backend systems Strong debugging ability across services, networking, storage...SuggestedRemote work
$166.08k - $221.53k
...for an accommodation or an alternative application process. Backend Software Developer Annapolis Junction, MD, US 6 days ago Requisition... ...national security missions. Working alongside a collaborative engineering team, you will contribute to the design, development,...Suggested16 hoursTemporary workRemote work$115k - $160k
...clearance with polygraph is required. Visionist has a funded opportunity for a Junior Backend Software Developer on our largest PRIME contract. The program encompasses Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise...SuggestedContract workFlexible hours$52k - $62.4k
...Defense Solutions is seeking an experienced and highly skilled Backend / Drupal Developer to support a large-scale digital... ...Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or related technical field preferred. Minimum 4+ years of Drupal...Local area- Belay Technologies, a Columbia, Maryland-based tech firm, is seeking a Backend Software Engineer (SWE3) to join our intel team. This role requires TS/SCI clearance with polygraph and deep experience with modern web technologies. You will design, develop, test, deploy, and...
- ManpowerGroup Global, Inc. is seeking a Jr Full Stack Engineer in Rockville, Maryland. In this role, you will develop and maintain web-based UI components while designing and implementing backend services using Java, Python, and SQL. The position encourages collaboration...Weekly pay
- Job Title Education & Experience: Bachelor’s degree and 10+ years of experience developing applications (additional years experience may be substituted in lieu of a degree) Technical Skills: Knowledge of SQL and relational databases such as Microsoft SQL...
- Job Title: Java Backend Developer Job Location: Mt. Laurel, NJ (Hybrid - in office 2-3x/week) Employment Type: C2H Work Eligibility... ...functional knowledge of business functions to design optimal software / systems • Review technical deliverables throughout...Permanent employmentWork at office
- A leading defense and engineering firm is seeking a Senior Software Engineer to design and develop scalable backend systems. Candidates should have extensive experience with backend programming languages like Java, Python, or Go, and be adept with technologies such as Kubernetes...
- ...Skills: Strong experience with Angular Hands-on experience with Ionic and Capacitor for mobile development Proficiency in Node.js for backend development Experience with micro-front-end architecture and reusable component development Familiarity with session management and...
$110k - $115k
...compliance. In this role, you will architect and sustain the backend engine powering NDC's mission‑critical systems, building and maintaining... .../ CERTIFICATIONS Bachelor's degree in computer science, software engineering, or a related field – required AWS Developer certification...Full timeWork at officeWorldwide- ...virtualized environment. Responsibilities: ~ Design, develop, and deploy cloud-native applications on AWS, including: Backend API development (REST, GraphQL) Database design and connectivity (RDS, DynamoDB, or equivalent) Authentication and...Remote work
$110k - $141k
...Full Stack Java Software Engineer Make an Impact Where It Matters Most - At Intelliforce, we build software for mission environments where... ...roadmap that keeps evolving with mission needs. The work blends backend development, customer interaction, testing, deployment...Immediate startVisa sponsorship- ...applications using Angular and TypeScript. Enhance and maintain backend components and APIs using Java. Consume and integrate... ...candidates with a strong educational background in Computer Science, Software Engineering, or a related field. Seniority level Seniority level Mid-...Full timePart timeInternship
- ...maintain RESTful APIs and GraphQL services for enterprise-grade web applications. • Develop and integrate web applications with backend microservices. • Implement event-driven architectures using Kafka for asynchronous communication. • Work with MuleSoft Anypoint...Contract workImmediate startShift work
- ...Matter Expert) to join our development team. In this role, you will function as a Full Stack Developer with a strong bias toward backend engineering, while also possessing the frontend expertise to build seamless user interfaces. You will be responsible for architecting,...2 days per week3 days per week
$200k - $280k
...expertise that assists in sustaining critical mission‑related software and systems for a large government contract. Responsibilities Embrace... ...: Write scripts, develop user interfaces, and build out the backend logic to integrate disparate data sources into cohesive, usable...Full timeContract workWork from homeRelocation package$140k - $200k
...keywords and get a higher ATS score## Job DescriptionTitle: Senior Software Engineer (Java/AWS/Angular)Location : Rockville, MD or McLean,... ..., and Angular.* Build scalable REST APIs, microservices, and backend services supporting high-volume business applications.* Develop...Contract work$240k - $280k
...AI-assisted development this year and wants engineers who are excited to grow with it, not just maintain... ...it. What You'll Be Owning Production-grade software across the firm's internal investment and operational systems Backend services and business-facing applications...Full timeRemote work- ...Full Stack Web Developer to join our team. This role will perform software application development in support of an enterprise-wide data... ...management best practices. ~ Experience with front and backend software development. ~ Familiarity with Unix based command line...Full timeFlexible hours
- ...Full Stack Web Developer to join our team. This role will perform software application development in support of an enterprise-wide data... ...management best practices Experience with front and backend software development Familiarity with Unix based command line An...Full timeFlexible hours
- Leidos is seeking a TS/SCI cleared Senior Systems Engineer for a mission-focused role in Bethesda, Maryland. You will design, develop, and deploy software for the DIA‑NMEC DOMEX Technology Platform. The position emphasizes collaboration and innovation within a dynamic...
- ...Cyber Security Innovations (CSI) is seeking a Full Stack Developer with strong expertise in backend development using Java and Spring framework, combined with frontend proficiency in ReactJS. The developer should have hands‑on experience in containerized application development...ApprenticeshipLocal area
- ...Consulting, LLC today. Responsibilities Reverse‑engineer and document all existing EAIB... ...support automated deployments. Generate Software Bills of Material (SBOMs) and perform automated... ...of experience. Strong expertise in backend development using Java and Spring framework...Contract workRemote work
$130k - $160k
Intezra, Inc. is seeking a Junior Software Developer with backend focus in Columbia, MD. This role requires a strong background in Java and microservices development, as well as collaboration with a dynamic project team. You will actively contribute to system design and...- ...ship new functionality for user interaction and scientific data backend, using modern APIs and frameworks Build highly efficient... ...skills and experience BS in Computer Science or scientific field (engineering, physics), or equivalent experience 5+ years of full‑stack web...Full timeWork experience placementWork at officeRemote work
- ...supporting mission-critical applications across the full software stack. The role emphasizes developing backend services, APIs, databases, and front-end... .... Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience). Clearance...Temporary workImmediate start
- ...and hands-on development across frontend, backend, cloud, and platform environments. The... ...product, design, business stakeholders, and engineering leadership to prioritize and deliver... ...Experience Requirements: ~8+ years of relevant software engineering experience. Consideration...Hourly payContract workLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Backend Software Engineer. Be the first to apply!
- ultimate software Maryland
- software applications developer Maryland
- remote software sales Maryland
- senior c# .net software developer Maryland
- id software Maryland
- software Maryland
- entry level software sales Maryland
- healthcare software sales Maryland
- software qa Maryland
- software implementation project manager Maryland

