Apply for latest Backend Software Engineer jobs from companies hiring across the globe. This page features curated opportunities for developers who specialize in building scalable server-side systems, APIs, databases, and cloud-based applications.
Backend Web Developer
NuAxis Innovations
Washington, District of Columbia, US
full-time•
2d ago
Software Development Engineer II- Back End
Esri
Washington, District of Columbia, US
full-time•
6d ago
Staff Software Engineer - Backend
Northwood Space
Washington, District of Columbia, US
full-time•
4w ago
Mid-Level Backend Software Engineer
Leidos
Alexandria, Virginia, US
full-time
Senior Backend Software Engineer
Addison Group
Washington, District of Columbia, US
contractor
Software Engineer, Backend
Cisco
Arlington, Virginia, US
full-time•
1w ago
Backend Developer
ADN Group
Bethesda, Maryland, US
contractor•
6d ago
Backend Software Engineer - Defense
Palantir Technologies
Washington, District of Columbia, US
full-time
Backend Software Developer Engineer
Compunnel
Rockville, Maryland, US
full-time•
4d ago
Software Engineer II - Backend/Platform Agentic AI
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.
We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it’s a state of mind.
We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated Backend Web Developer for a Full-Time position.
Position Summary
We are seeking two experienced Backend Web Developers to design, develop, test, and maintain scalable web applications and services. The ideal candidates will have strong experience with Python, Java, PostgreSQL, Elasticsearch, AWS cloud services, and containerized microservices architectures. These roles will support the development of secure, high-performance backend systems and APIs that enable enterprise web applications and data integrations.
Key Responsibilities
• Design, develop, test, and deploy server-side applications and microservices using Python and Java.
• Build and maintain RESTful APIs and backend integration services.
• Develop and optimize database solutions using PostgreSQL.
• Implement and support search capabilities using Elasticsearch.
• Deploy and manage applications in AWS cloud environments.
• Develop and maintain containerized applications using Docker and related container technologies.
• Participate in code reviews and contribute to coding standards and best practices.
• Write and maintain automated unit tests using Pytest and JUnit.
• Troubleshoot and resolve application, integration, and performance issues.
• Collaborate with frontend developers, architects, QA teams, and business stakeholders.
• Create and maintain technical documentation, including system designs, deployment procedures, and operational guides.
• Support CI/CD processes utilizing GitLab pipelines and version control practices.
Required Qualifications
• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Experience developing backend applications using Python and Java.
• Strong knowledge of PostgreSQL database design, development, and optimization.
• Experience implementing and supporting Elasticsearch solutions.
• Experience with AWS services and cloud-native application development.
• Experience with container technologies and microservices architectures.
• Proficiency with GitLab and source control management.
• Experience writing automated unit tests using JUnit and/or Pytest.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent verbal and written communication skills.
Preferred Qualifications
• Experience with CI/CD pipeline implementation.
• Experience in Agile/Scrum development environments.
• Knowledge of application security best practices.
• Experience supporting enterprise-scale web applications
Does this opportunity sound like a fit for you? If so, join our talent community and click to apply now!!
Our Profile:
We are an IT company with a unique mission—to make people the center of every federal IT solution. Our technologists have always gone the extra mile to help our federal clients succeed. And over the years, we saw a growing disconnect in how federal IT initiatives were built and managed. Time after time, programs failed because the focus was on the tools and products and not the people using them. Learn More .
NuAxis is an Equal Opportunity Employer. Employment is contingent upon successful completion of a background investigation. Learn More about our Benefits and Culture!
Backend Software Engineer Jobs: At a Glance
Insights drawn from the latest openings on this page so you can compare employers, locations, and pay before applying.
Top Companies Hiring
NuAxis Innovations1 role
Esri1 role
Northwood Space1 role
Leidos1 role
Addison Group1 role
Cisco1 role
Top Locations
District of Columbia, US5 roles
Virginia, US3 roles
Maryland, US2 roles
Most listings on this page are on-site or hybrid.
Salary Range Overview
Across 10 listings, advertised pay ranges from USD 135k to USD 224k.
Typical band: USD 148k – 212k.
Figures reflect employer-disclosed salaries on current openings and may vary by location, experience, and company stage.
Employment Types
Full-Time8 roles
Contractor2 roles
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Here are some of the latest openings matching this category. Browse the full list above to filter by location, experience, and employment type.
#1Backend Web Developer
NuAxis InnovationsWashington, District of Columbia, USFull-TimePosted Jul 22, 2026
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. We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwo…
EsriWashington, District of Columbia, USFull-TimePosted Jul 18, 2026
Overview In this position, you will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale. This is a unique opportunity to grow your technical skills while contributing to projects that matter. You'll work alongside engineers and mentors in a col…
Northwood SpaceWashington, District of Columbia, USFull-TimeUSD 161k–224k / yearPosted Jun 25, 2026
Northwood is a modern space infrastructure company bringing the benefits of space to the masses through advanced communications technology. We are building a global network of phased array ground stations that enable real-time, reliable communication for satellite missions such as national security, global connectivity…
Description If you’ve been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you’re ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. If you take pride in yo…
Addison GroupWashington, District of Columbia, USContractor
Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate: $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal role in transforming a core financial product. Key Responsibi…
The application window is expected to close on: 08/05/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. Meet the Team The Time Series Data (TSD) team builds and operates the time-series database and supporting software components that store and ser…
Position 3: Backend Developer We are seeking a strong Backend Developer to design, build, and scale our core data integration pipelines and serverless backend services. In this role, you will be responsible for creating high-throughput REST APIs, orchestrating automated ETL workflows, and optimizing heavy relational da…
Palantir TechnologiesWashington, District of Columbia, USFull-TimeUSD 135k–200k / year
A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Palantir's …
JOB SUMMARY You'll build backend systems for a platform that helps financial analysts monitor U.S. market integrity. The role involves creating user-friendly tools powered by one of the largest financial regulatory datasets in the cloud, processing billions of daily market events. This is a greenfield architecture oppo…
#10Software Engineer II - Backend/Platform Agentic AI
MastercardArlington, Virginia, USFull-Time
Job Title: Software Engineer II - Backend/Platform Agentic AI Overview: Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. …
Apply for latest Backend Software Engineer jobs from companies hiring across the globe. This page features curated opportunities for developers who specialize in building scalable server-side systems, APIs, databases, and cloud-based applications.
Backend Software Engineers are responsible for designing application logic, managing data flow, integrating third-party services, and ensuring system performance, security, and reliability. Employers are actively seeking professionals skilled in programming languages such as Java, Python, Node.js, C#, or Go, along with experience in RESTful APIs, microservices architecture, database management, and cloud platforms like AWS, Azure, or Google Cloud.
Industries including SaaS, fintech, healthcare technology, e-commerce, AI, and enterprise software are continuously hiring backend engineers to power their digital infrastructure.
Our listings include remote, hybrid, and onsite roles across North America, Europe, Asia-Pacific, and emerging technology hubs. Many positions offer competitive compensation, flexible work environments, and opportunities to work on high-scale, performance-driven systems.
Each job posting includes detailed responsibilities, technical requirements, and application instructions to help you quickly find the right opportunity.
Browse global Backend Software Engineer openings today and advance your career in server-side development and cloud engineering.
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