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Backend Software Engineer Jobs (NOW HIRING)

Backend Software Engineer

Gaithersburg, MD ยท On-site

$107K - $195K/yr

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 ...

Senior Backend Software Engineer - Startup - New York * Visa sponsorship not available, US Citizens only. Please do not apply if you are seeking sponsorship* Senior Backend Software Engineer is ...

Senior Backend Software Engineer - Startup - New York * Visa sponsorship not available, US Citizens only. Please do not apply if you are seeking sponsorship* Senior Backend Software Engineer is ...

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.

Backend Software Engineer Salt are partnering with a US Security Startup building something new at the intersection of technology, security, and scale and we're looking for someone who wants to help ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions Reports To: Commercial Development Manager Summary We are launching a new, greenfield product , and we ...

Join to apply for the Backend Software Engineer role at DataAnnotation We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI ...

Backend Software Engineer: Compensation: $90,000 base, and a bonus potential of up to 12% Benefits: Fully Remote, Health/ Dental/ Vision, Paid Holidays/ Vacation/ Sick time, and more! Your Work ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions Reports To: Commercial Development Manager Summary We are launching a new, greenfield product, and we ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions Reports To: Commercial Development Manager Summary We are launching a new, greenfield product , and we ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions Reports To: Commercial Development Manager Summary We are launching a new, greenfield product , and we ...

Backend Software Engineer

San Diego, CA ยท On-site

$120K - $150K/yr

Backend Software Engineer Full-time Location: San Diego, CA Compensation: $120k-$150k Clearance Level: Secret Trabus Technologies (TRABUS) is a minority-owned, service-disabled veteran-owned small ...

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Backend Software Engineer information

See salary details

$60.5K

$147.7K

$199K

How much do backend software engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for backend software engineer in the United States is $147,662.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,000.00 and $172,000.00 per year, depending on experience, location, and employer.

What does a Backend Software Engineer do?

A Backend Software Engineer is responsible for designing, building, and maintaining the server-side logic, databases, and APIs that power applications and websites. They ensure that data flows efficiently between the server, application, and the user interface, often working with languages like Java, Python, or Node.js. Their work is crucial for enabling features, security, and performance on the backend, even though users typically interact with the frontend. Backend engineers also collaborate with frontend developers and other team members to create seamless user experiences.

What are some typical challenges a Backend Software Engineer faces when integrating new services into an existing system?

Backend Software Engineers often encounter challenges such as ensuring compatibility between new services and legacy systems, maintaining data integrity during migrations, and managing increased system complexity. Effective integration also requires thorough testing to prevent disruptions to existing functionalities and close collaboration with frontend engineers, DevOps, and QA teams. Proactively communicating across teams and adhering to clear documentation standards can help mitigate integration risks and ensure a smoother deployment process.

What is the difference between Backend Software Engineer vs Frontend Software Engineer?

AspectBackend Software EngineerFrontend Software Engineer
Primary FocusServer-side development, databases, APIsClient-side development, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, SQL; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend teams, server infrastructure, cloud servicesDesign teams, user interface, web browsers
Common UsageBuilding and maintaining server logic and databasesCreating interactive and visually appealing web pages

While both roles involve web development, Backend Software Engineers focus on server-side logic and data management, whereas Frontend Software Engineers specialize in creating the visual and interactive aspects of websites. Both roles are essential in full-stack development and often collaborate closely.

What are the key skills and qualifications needed to thrive as a Backend Software Engineer, and why are they important?

To thrive as a Backend Software Engineer, you need strong programming skills in languages like Java, Python, or Node.js, a solid understanding of data structures, algorithms, and experience with database management, usually supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, cloud platforms (AWS, Azure), and frameworks like Spring or Django is highly valued, and relevant certifications can be advantageous. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills for this position. These skills and qualities are essential to build, maintain, and optimize robust, scalable server-side applications that meet user and business needs.
More about Backend Software Engineer jobs
What cities are hiring for Backend Software Engineer jobs? Cities with the most Backend Software Engineer job openings:
What are the most commonly searched types of Backend Software Engineer jobs? The most popular types of Backend Software Engineer jobs are:
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What states have the most Backend Software Engineer jobs? States with the most job openings for Backend Software Engineer jobs include:

Backend Software Engineer

teKnoluxion

Gaithersburg, MD โ€ข On-site

$107K - $195K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago


Job description

Overview

Backend Software Engineer

Gaithersburg, MD

Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly requiredย 

ย 

At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.ย 

Do you want to join a team that is building tailored technical solutions to modernize our government's mission and our client's business?ย  Do you have a desire to change how people work?ย  Are you interested in helping to protect our nation's cyber interests? Join our growing team supporting the NGA customer missions as a Backend Software Engineer.

ResponsibilitiesWhat you get to do every day: You will support a highvisibility application relied on across the organization for data analysis, reporting, and operational decisionmaking. You'll design and build scalable backend services, develop RESTful APIs, integrate complex data sources, and ensure system reliability and performance in a Linuxbased environment.
  • Backend Development:ย Design, develop, test, and maintain backend services using Java or Python

  • REST API Development:ย Design and implement RESTful services to support application functionality and integrations

  • Object-Oriented Design:ย Apply strong object-oriented design principles to build scalable and maintainable systems

  • Database Development:ย Write and optimize SQL queries to support application functionality and performance

  • Data Source Integration Coordination:ย Coordinate with external teams to understand data sources, interfaces, and access patterns, and translate requirements into backend integrations

  • System Design Contribution:ย Participate in technical design discussions and contribute to backend architecture decisions

  • Linux Environments:ย Develop, deploy, and troubleshoot applications within Linux-based environments

  • System Troubleshooting:ย Diagnose and resolve issues across application and database layers

  • Code Quality & Best Practices:ย Participate in code reviews and ensure adherence to engineering standards

Qualifications

Clearance Required: Active TS clearance (with SCI eligibility) and eligibility to obtain CI poly

Education/Experience:

  • Requires bachelor's or master's degree in computer science, software engineering, or a related field
  • 8-12 years of experience with a bachelor's degree, or 6-10 with a master's degreeย 
Required Skills:
  • Strong professional experience developing backend applications in Java or Python

  • Proven ability to design and develop RESTful APIs that support scalable application functionality

  • Solid SQL experience, including writing and optimizing queries across relational databases

  • Confident working in Linuxbased environments

  • Ability to work independently and drive solutions to moderately complex and complex technical challenges

What is ideal?

  • Experience withย Apache Airflow or similar workflow orchestration technologies

  • Experience with geospatial data and querying (e.g., PostGIS)

  • Experience withย Spring Boot, Django, or similar backend frameworks

  • Experience withย CI/CD pipelines (GitLab, Jenkins, etc.)

  • Familiarity withย containerization (Docker, OpenShift, Kubernetes)

  • Exposure toย cloud environments (AWS or Azure)

  • Experience working inย Agile development environments

  • Intelligence Community Experience preferred
What you can expect from us
  • Recognizing great achievements do not go unnoticed by bcore through service anniversaries, spot awards, and employee referral bonuses
  • You'll join a growing organization of passionate, top-shelf, IT engineering professionals with extensive experience in actively developing the technology revolution in the Intelligence community
  • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Universal Leave, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more!
  • The expected salary range for this position is $107,900 to $195,050. Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements.
BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.Employment Type: FULL_TIME