Backend Software Engineer
$85k - $170kNavstar
Backend Software EngineerAs a Backend Software Engineer, you will work on modernizing legacy enterprise systems by decomposing monolithic Java and.NET services into cloud-native Python microservices. This role is centered on Python development. You will design and deploy lightweight REST APIs and batch processing jobs across serverless and containerized environments. We are looking for candidates with 5+ years of experience writing production Python software using Agile and DevSecOps methods such as build/release management, CI/CD practices, and test automation.Responsibilities include:Decompose legacy Java and.NET monolithic services into modular Python microservicesDesign, develop, and deploy concise Python REST APIs and batch service jobsDeploy and operate services in AWS Lambda and Kubernetes environmentsApply DevSecOps concepts and CI/CD pipeline practices to accelerate secure deliveryUnderstand the needs of stakeholders and convey this to other developersWrite and debug code for innovative software solutionsTroubleshoot software quality, security, and reliability issuesParticipate in code reviews and quality assurance activitiesAutomate unit and functional testsTest and examine code written by others and analyze resultsEnsure that software is secure against cyber threatsIdentify technical problems, perform root cause analysis, and develop software updates and 'fixes'Support production releases (including deployment, troubleshooting, and testing)Document software code, features, and training guidesDocument as-is state of legacy systems, perform gap analysis, and produce artifacts that articulate decomposition options and recommendationsLeverage containerization and serverless platforms to modernize software systemsQualifications Required:Excellent written and verbal communication skillsStrong interpersonal and collaborative skillsAbility to obtain a U.S. government Security ClearanceBachelor's degree and 5+ years total experience3+ years of experience writing production Python codeExperience decomposing or refactoring legacy Java and/or.NET services into Python microservicesExperience writing and deploying REST APIs and batch jobs in PythonExperience deploying Python applications to AWS Lambda and KubernetesFamiliarity with DevSecOps concepts and CI/CD pipeline tools such as Harness and GitLab CI/CDExperience with Git SCM providers such as GitlabExperience developing and deploying containerized applications using DockerExperience implementing automated testing frameworks, including unit testing in Python (e.g., pytest, unittest)Preferred:Experience with Databricks for data engineering, ETL, or analytics workloadsExperience integrating with Salesforce APIs or developing on the Salesforce platformCertifications: AWS Certified Cloud Practitioner, AWS Certified Developer Associate, AWS Certified Solutions Architect Associate5+ years of application development experience in an Agile environmentExperience with infrastructure-as-code tools such as Terraform or AWS CDKAbout Steampunk: Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience. The projected compensation range for this position is $85,000 to $170,000. The estimate displayed represents a typical annual salary range for this position. Annual salary is just one aspect of Steampunk's total compensation package for employees. Learn more about additional Steampunk benefits here. Identity Statement: As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Steampunk is a Change Agent in the Federal contracting industry, bringing new thinking to clients in the Homeland, Federal Civilian, Health and DoD sectors. Through our Human-Centered delivery methodology, we are fundamentally changing the expectations our Federal clients have for true shared accountability in solving their toughest mission challenges. As an employee owned company, we focus on investing in our employees to enable them to do the greatest work of their careers - and rewarding them for outstanding contributions to our growth. If you want to learn more about our story, visit We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Steampunk participates in the E-Verify program.
- ...Black Cape Title: Brilliant BackEnd Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week -...SuggestedFull timeFor subcontractor2 days per week3 days per week
- ...Backend Software Engineer For SimulationsRune Technologies builds mission-critical software for military logistics and sustainment. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating picture...SuggestedFull timeFor contractorsWork at office
- ...extendScreening: Must complete GLIDER within 48hrs of submission, if they are not willing/able to, please do not submit.Tech Stack: backend python, AWS, aurora postgress, dynamo DB, lambdas, microservices, building APIs and integrating themProject: In the B to B space...SuggestedHourly pay
- ...BackEnd DeveloperWe are seeking a BackEnd Developer to become an integral part of our team... ...and modifying computer application software or specialized utility programs.Responsibilities... ...in software development, computer engineering, or other related fieldsKnowledge of Java...Suggested
$86.8k - $198k
Back End DeveloperThe Opportunity: As a software engineer, you know that good software is more than just a nice-looking interface and data. You need the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$135k - $200k
...World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the... ...and battlefronts of militaries across the world. Backend Software Engineers at Palantir build software at scale to transform how organizations...Full timeWork experience placementWork at officeRemote workWork from homeRelocation package$120k - $145k
...,000 per year Requirements: We require at least 5 years of backend development experience. We require a bachelors degree, or 3... ...prototyping and deploying backend web applications with modern software. We require experience with web languages such as Python or...Full timeContract workTemporary workRemote work- ...away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-...Temporary workWork at office
$112.13k - $186.88k
...team, the purpose of this role is to build and maintain services related to grading and feedback functionality. The Senior Software Engineer - Backend Services will be responsible for designing, implementing, and maintaining scalable, high-performance backend systems...Remote workHome office- ...Trustible in Arlington, VA is hiring a Senior Software Engineer to build out our backend and agentic AI capabilities. This is a backend-heavy role focused on MCP tool integrations, data pipelines, and infrastructure that enables AI agents to act reliably within our platform...
$86.8k - $198k
Back End Developer The Opportunity: As a software engineer, you know that good software is more than just a nice-looking interface and data. You need the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Senior Backend EngineerThe Platform team is the engine room of Antithesis — we own the infrastructure, services, and tools that are at the core of the product... ...to long-term technical strategy.5+ years of software engineering experience. Rust is a strong preference,...Contract work
- ...Senior Backend Software EngineerWe are seeking a senior software engineer to play a pivotal role in transforming a core financial product.Key Responsibilities:Lead the development, testing, and delivery of reliable backend servicesHelp define and evolve the system architecture...Local area
- ...Senior Backend EngineerSoftware Guidance & Assistance, Inc., (SGA), is searching for a Senior Backend Engineer for a contract assignment with one of our premier regulatory clients.... ...and solution innovation throughout the software development lifecycleDrive technical innovation...Contract work3 days per week
$185k - $215k
...work makes an impact, come join us! Working at SITE Technologies: SITE Technologies is seeking a hands-on Lead Backend Software Engineer to lead and grow a small backend team while personally building and evolving SITE's platform and related customer systems...Remote jobFull timeTemporary work$170k - $180k
...Backend Software Engineer IVVida Health is looking for a highly skilled Backend Software Engineer IV to design, build, and scale the foundational backend services that power Vida's member experiences. As a Level IV engineer on the Member Applications team, you will focus...Permanent employmentLocal areaRemote workVisa sponsorshipWork visa$145k
...Senior Backend DeveloperAre you ready to enhance your skills and build your career in a... ...Backend Developer on our team, you will build software leveraging Esri's products and APIs to... ...'s degree in computer science, engineering, GIS, or related technical field (or equivalent...Work at officeWork from homeHome office$119.7k - $199.3k
...innovation to bring audiences closer to the stories that matter most.Why This Role MattersThe Washington Post is seeking a Senior Software Engineer with expertise in personalization, and scalable full-stack solutions to join our Platform Engineering organization. This role...Full timePart timeFlexible hours- ...Fracture, based in Vienna, Virginia, is searching for a Senior Software Engineer focused on designing and implementing authorization and... ...platform. Candidates should have over four years of experience in backend software engineering with a deep understanding of...
- ...understand workflows, identify operational gaps, and build scalable technical solutionsDevelop reusable frontend components and scalable backend architectures following best practicesWork with relational and NoSQL databases including PostgreSQL, MySQL, MongoDB, and...Full timeMonday to Friday
- ...You will work across wallet infrastructure, failure modes, and observability, collaborating with product managers to deliver reliable, auditable finance-grade software. The role offers remote work options and a culture of high accountability and impact. #J-18808-LjbffrRemote work
$90k - $150k
...Senior Backend DeveloperLocation: Falls Church, VA (on-site in office, with partial telework... ...and who wants to raise the level of the engineers around them. You will write code every... ...us: BizFlow is a low-code / no-code software company with over two decades of delivering...Permanent employmentFull timeWork at officeRemote work- ...The ideal candidate is a well-rounded engineer with experience across both front-end and... ...such as React or Angular Develop backend services, APIs, and business logic using... ...web services Solid understanding of software development lifecycle (SDLC) and Agile methodologies...Full time
$150k - $200k
...Community. Job Description: Join our engineering team as a Full Stack Developer building... ...across the stack with focus on Python backend and modern frontend technologies in a fast... ...Bachelor's degree in Computer Science, Software Engineering, or related field ~5-10+...Full time- ...Exiger is seeking a Senior Software Engineer to design and develop software projects in McLean, VA. This role involves creating and maintaining APIs, collaborating with cross-functional teams, and automating processes. Candidates should have 6+ years of programming experience...Flexible hours
- ...services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Golang Backend EngineerLocation(s): McLean, VAAs a Golang Backend Engineer, you'll be instrumental in designing and enhancing tools that contribute to efficiency, scalability,...
- ...the discovery phase of medium to large projects to come up with high level design. Leads the work of other small group of 3 to 4 engineers for assigned Engineering projectsLeads and participates in end to end service implementations, data feeds ingestion, and orchestration...
- ...motivated candidate to join our talented Team. Job Title: Full Stack Engineer. Location: Mclean, VA. Job Requirements:AWS tools such as... ....DevOps: New Relic, Git, Jenkins, GitHub, Jira, PagerDuty, etc.Backend data experience contributing to platforms in a federated manner...
$115k - $141k
...and joining our team?About the Role Koalafi is looking for Software Engineers to help build and scale the products and platforms that power... ...contribute to customer-facing applications, internal tools, and backend services that support critical business functions across the...Work at officeRemote workFlexible hours$75.17k - $156.6k
...Junior Back-End/DevOps Developer to join our engineering team. In this role, you will support the... ...looking to grow their skills in modern backend development, AWS cloud technologies, and... ...’s degree in Computer Science, IT, Software Engineering, or a related field.• Exposure...Full timeTemporary workInternshipWork at officeRemote workFlexible hours
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