Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software Engineer (Mid-Level, Backend)

$80k - $130k

Spatial Front

Backend Software Engineer

Spatial Front, Inc. (SFI), a two-time USAToday Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a results-driven backend software engineer to support a high-visibility federal program focused on modernizing data-driven processes that evaluate vehicle safety performance. This role supports the development and maintenance of scalable, secure web applications and APIs that power a mission-critical data platform used by government stakeholders and external partners.

The ideal candidate is a collaborative engineer with strong backend development experience, a passion for clean and maintainable code, and comfort working in Agile and DevSecOps environments.

Key Responsibilities
  • Design and architect backend software applications supporting a modern, data-centric platform
  • Develop, maintain, and optimize scalable, high-performance applications using Node.js
  • Build and maintain RESTful APIs and integrate with external data sources
  • Implement reusable, modular components and support state management strategies
  • Perform unit and end-to-end testing using tools such as Postman
  • Participate in peer code reviews, ensuring adherence to coding standards and best practices
  • Collaborate closely with senior engineers, UI/UX designers, QA teams, and stakeholders in an Agile/Scrum environment
  • Debug, troubleshoot, and resolve complex technical issues
  • Contribute to technical documentation, including system design, APIs, and workflows
  • Support CI/CD pipelines using tools such as Jenkins and GitHub Actions
Requirements

Education

  • Bachelor's degree in Computer Science or a related field OR six (6) years of equivalent professional experience in place of a degree

Required Qualifications

  • Minimum three years of experience as a backend software engineer
  • Proficiency with Node.js, RESTful APIs, GitHub, AWS, and API Gateway
  • Experience working in Agile/Scrum and DevSecOps environments
  • Hands-on experience with Jira and Confluence
  • Strong analytical, problem-solving, and troubleshooting skills
  • Excellent written and verbal communication skills
  • Ability to obtain and maintain a U.S. Public Trust clearance (fingerprinting required)

Desired Qualifications

  • Experience developing APIs using Node.js and Express
  • Familiarity with AWS services such as S3, Lambda, DynamoDB, and API Gateway
  • Exposure to Docker and container orchestration tools like Kubernetes
  • Understanding of application security best practices, including OAuth and JWT
  • Familiarity with CI/CD pipelines, DevOps practices, and Infrastructure as Code (IaC)
  • Prior experience supporting federal government projects

Additional Information

  • Clearance: Must be authorized to work in the U.S. and able to obtain a Public Trust clearance. Background checks may include Criminal History, Education Verification, Employment Verification, Professional Certifications, and Credit History. (Public Trust investigations typically take 4–8 weeks and require fingerprinting.)
  • Work Environment: Flexible/remote, with occasional on-site support as needed.
  • Salary Range: $80,000 – $130,000 annually
  • Benefits: SFI offers a comprehensive benefits package. Details available at SFI Careers.
  • This is a full-time, W2 position.
  • No agencies, third parties, or Corp-to-Corp submissions.
  • Spatial Front Inc. is an Equal Opportunity Employer — all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status.
  • SFI participates in E-Verify.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Software Engineer (Mid-Level, Backend) in United States vacancy
  • $100k - $120k

     ...Join Our Team as a Software Developer G2 Software Systems, Inc. (G2) is seeking a motivated, innovative, and driven mid-level Software Engineer to join our dynamic research and development team...  ...national defense. You'll work on backend development, DevSecOps pipelines,... 
    Backend
    Full time

    G2 Software Systems

    San Diego, CA
    1 day ago
  • $150k - $165k

     ...JobID: 51188 Software Engineer - Mid-Level .NET Core Pay $150,000 - $165,000 Location 100% Remote Summary Prestige Staffing...  ...Perform full stack development across frontend and backend systems Design and enhance APIs for performance and integration... 
    Backend
    Remote work
    Flexible hours

    Prestige Staffing Healthcare Jobs - Clinical & Allied Health

    New York, NY
    5 days ago
  •  ...Mid-Level Full Stack Software Engineer Dallas, TS (remote) 6+ Months Contract Potential to convert to Perm Summary Client is seeking...  ...integrate RESTful APIs, GraphQL services, and scalable backend systems. Deploy and manage applications within AWS... 
    Backend
    Permanent employment
    Contract work
    Remote work

    Metasys Technologies

    United States
    2 days ago
  • $50 - $54 per hour

     ...Immediate need for a talented Software Engineer II (Mid-level) . This is a 06+ months contract to hire opportunity with long-term potential and...  ...Key Responsibilities: Develop and maintain backend services using C# and the .NET framework. Design and... 
    Backend
    Contract work
    Local area
    Immediate start

    Pyramid Consulting

    Draper, UT
    5 days ago
  •  ...Full Stack Software Engineer (Mid-Level or Senior) The Boeing Company is currently seeking a Full Stack Software Engineer to join our Instrumentation...  ...the entire stack, from design to production. Frontend to backend. We use TypeScript, Python, React, Next.js, Node.js,... 
    Backend
    Permanent employment
    Work experience placement

    Boeing

    Seattle, WA
    2 days ago
  •  ...Mid-Level Frontend JavaScript Software Engineer (Hybrid) X-Bow Systems is expanding and looking to fill a hybrid position for a Mid-Level Frontend JavaScript...  ..., and be comfortable collaborating with designers, backend engineers, and product stakeholders. As a key member... 
    Backend

    X-Bow Systems

    Luling, TX
    3 days ago
  •  ...Mid-Level Fullstack Software Engineer Software Guidance & Assistance, Inc., (SGA), is searching for a Mid-Level Fullstack Software Engineer for a...  ...Services group. The developer will work on building scalable backend services using Python, developing responsive user... 
    Backend
    Contract work

    SGA

    Rockville, MD
    4 days ago
  • $124.7k - $148.8k

     ...behalf of a partner company. We are currently looking for a Software AI Engineer Mid-Level, Context Engineering in the United States. This role...  .... The position is highly hands-on, requiring strong backend engineering skills and a curiosity for emerging AI architectures... 
    Backend
    Remote job
    Full time
    Flexible hours

    jobgether

    United States
    3 days ago
  •  ...as we grow our impact and expand our engineering teams. We're a team that values authenticity...  ...About the Role We're looking for a Mid Level Software Engineer who thrives in solving...  ...will have excellent experience with backend projects and have also worked as a full... 
    Backend
    Remote work
    Worldwide

    Triptease

    United States
    3 days ago
  • $90k - $100k

     ...Insight Global is currently hiring a Mid-Level Software Engineer specializing in Android Kotlin and Node development. This person will be responsible...  ...or personal projects) Experience with .Net for the backend Benefit packages for this role will start on the... 
    Backend
    Currently hiring
    Remote work
    Flexible hours

    Insight Global

    United States
    3 days ago
  • $124.4k - $138k

     ...AI Software Engineer - Mid Level Responsibilities for this Position What You'll Do: - Conduct code reviews across the platform codebase....  ...generation, vector database storage, and retrieval. - Develop backend APIs in Python, including asynchronous request handling... 
    Backend
    Work experience placement
    Remote work
    Flexible hours

    General Dynamics

    United States
    1 day ago
  •  ...during meetings Position Overview: We are seeking a Mid-Level Software Engineer with proven expertise in TypeScript, ReactJS, Redux,...  ...single-page applications (SPA). Build and maintain backend services using Node.js and SpringBoot. Implement and... 
    Backend
    Remote work
    Monday to Friday

    Macpower Digital Assets Edge

    Moline, IL
    2 days ago
  •  ...Software Guidance & Assistance, Inc., (SGA), is searching for a Mid-Level Software Engineer for a CONTRACT assignment with one of our premier Regulatory clients in Tysons...  ...equivalent training and/or work experience. Backend Development: Experience in backend... 
    Backend
    Contract work
    Work experience placement
    Remote work
    Flexible hours

    SGA

    United States
    21 hours ago
  • $69.55k - $125.73k

    R-00182110 Description We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities...  .... This role will play a part in creating front-end and backend services, developing APIs, and collaborating with... 
    Backend
    Local area
    Immediate start

    Navstar

    Clarksburg, WV
    3 days ago
  •  ...About the Role: We are looking for experienced Mid-level (Full Stack, Backend, Frontend) Engineers passionate about building an excellent user experience...  ...Bring: Minimum of 2 years experience as a Software Engineer (excluding internships or coop experiences)... 
    Backend
    Odd job
    Full time
    Internship
    Work at office
    Local area
    Relocation package
    Weekend work

    Perpay - Career's Page

    Philadelphia, PA
    5 days ago
  •  ...The React Software Engineer (Mid Level) will work with the UI/UX development team and SpiderRock's business stakeholders and designers to build...  ...performant applications that handle heave data flows. Implement backend API endpoints and WebSocket handlers in C#. Collaborate... 
    Backend
    Full time
    Temporary work
    Work experience placement
    Work at office

    SpiderRock Platform Services, LLC

    Chicago, IL
    2 days ago
  • $119.85k - $162.15k

    Full Stack Software Engineer (Mid-Level or Senior) Company: The Boeing Company The Boeing Company is currently seeking a Full Stack Software Engineer...  ...the entire stack, from design to production. Frontend to backend. We use TypeScript, Python, React, Next.js, Node.js,... 
    Backend
    Permanent employment
    Full time
    Work experience placement
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Seattle, WA
    1 day ago
  •  ...Mindseye is a leading provider of eDiscovery software solutions. The company’s discovery...  ...technology is currently seeking full-time mid-level .NET/C# developers to join our growing...  ...as well as our non-web applications and backend services. You will participate in the Agile... 
    Backend
    Full time
    Casual work

    Mindseye Inc

    Remote
    1 day ago
  • Mid-Level Developer, Backend Focused Experience with.net core development Experience with AWS 5+ years working experience, enterprise experience a plus Front end is Angular, a plus but most work will be back end
    Backend
    Work experience placement

    United IT

    Houston, TX
    5 days ago
  • Alumni Ventures is seeking a Mid-Level Engineer to support migration initiatives by developing backend services in C# and .NET Core, as well as building UI components with Angular. You will play a critical role in shaping the future operating model by collaborating directly... 
    Backend

    Alumni Ventures

    Whitefield, OK
    1 day ago
  •  ...Mid-Level Position 4+ years of overall IT experience 2+ years of experience with Angular...  ...experience with TDD, in both frontend and backend technologies Good written and verbal...  ...minimal supervision Familiar with software release management tools (Pivotal Tracker... 
    Backend

    Samprasoft

    Scottsdale, AZ
    1 day ago
  •  ...A technology solutions company is seeking a Mid-Level Full Stack Developer to design and maintain backend services for mission-critical applications supporting the Department of Defense. The ideal candidate will have extensive experience with RESTful APIs, cloud platforms... 
    Backend

    Netrist

    New York, NY
    1 day ago
  • About the Role The Mid-Level Engineer supports migration initiatives by developing and modernizing services and UI components. What You’ll Do Develop backend services in C# /.NET Core. Implement REST APIs. Build Angular UI components. Contribute to unit and integration... 
    Backend

    Alumni Ventures

    Whitefield, OK
    1 day ago
  •  ...Mid-Level – Java Developer 6051 State Highway 161 Irving Texas 75038 (3 Days in a office...  ..., springboot, microservices for the backend Candidate can come for interview in...  ...initiatives and deliverables within Software Engineering and contribute to large-scale planning... 
    Backend
    Work at office

    Syntricate Technologies

    Irving, TX
    3 days ago
  •  ...Sr & Mid-Level Java Full Stack Developer Location: Council Bluffs, Iowa Role Overview...  .... The ideal candidate will have strong backend expertise in Java along with modern front...  ...) environment to deliver high-quality software solutions Conduct code reviews, enforce... 
    Backend

    Staffing Inc

    Council Bluffs, IA
    5 days ago
  • $70k - $190k

     ...a finalist in 2021!   Belay Technologies is seeking a Mid-Level Software Engineer to join our intel team. We are seeking a seasoned Software...  ...TypeScript and Python. Architect scalable microservices and backend systems that support high-performance data processing and... 
    Backend
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Maryland
    2 days ago
  •  ...SW Mid level Engineer Remote assessment required Job Description Full Stack Software Engineer with strong backend expertise in Java, Spring Boot, and real-time data streaming using Apache Kafka. This role involves building and maintaining robust microservices... 
    Backend
    Remote work

    RIT Solutions, Inc.

    United States
    4 days ago
  •  ...Los Angeles Housing Department Role: Junior-Mid Level Web Developer Location: Los Angeles, CA (remote) Duration: 12 Month (Possible...  ...Develop and enhance application features across frontend and backend layers Improve authentication and Single Sign-On (SSO)... 
    Backend
    For contractors
    Remote work

    SATWIC

    Los Angeles, CA
    8 days ago
  •  ...Remote Backend Engineer Apex Systems is looking for remote backend engineers to join a Fortune 100 team in the Retail sector. Experience...  ...client Background Check: Yes Drug Screen: Yes Notes: Mid level - 4-5 years working in the US with enterprise experience... 
    Backend
    Remote work

    Software Technology Inc

    United States
    4 days ago
  •  ...Mid-Level Java Full Stack with Angular Developer Remote...  ...% UI Angular experience and Backend 50% Mid-Level Java Full Stack...  ...Stash) and JIRA in an Agile software development environment....  ...criteria and other software engineering artifacts as part of an Agile... 
    Backend
    Contract work
    Remote work

    Hallmark Global Solutions Ltd

    United States
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Engineer (Mid-Level, Backend). Be the first to apply!