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- ...companies to configure benefits. We build APIs to handle B2B transactions with our... ...About the Role We’re currently looking for a senior backend engineer that will be primarily designing... ..., MVC and Vue.js at the front-end. We develop software as simple as forms for data...SeniorWork at officeRemote work
$96.55k - $191.76k
Senior Software Engineer - Java, Microservices, Mulesoft & API Development (Remote) Join to apply for the Senior Software Engineer - Java, Microservices, Mulesoft... ...for specified systems and their applications. Develop and/or analyze interface design documentation. Ensure...SeniorRemote jobWork experience placement$86.8k - $198k
...journey as a candidate with us. As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop... ...Date. API Platform Software Engineer, Senior The Opportunity: As a back-end developer,...SeniorFull timeContract workPart timeLocal areaRemote work- ...MANTECH seeks a motivated, career and customer-oriented Senior Capability Developer to join our team in Annapolis Junction, Maryland . We're looking for a Senior Capability Developer to join our elite team. In this role, you'll apply your deep technical expertise...SeniorWork experience placementWork at office
ManTech
Annapolis Junction, MD4 days ago $100k
Overview Do you have experience developing software and want to apply that experience to creating... ...APL! We are seeking a highly motivated Senior Software Engineer who will contribute to... ...software and microservices, with Rest APIs, containerization, orchestration, security...SeniorTemporary workWork experience placementInterim roleCasual workRelocation packageFlexible hours- ...alerts. Custom Development & Integration Develop and maintain custom CyberArk connectors and plugins using Java, J2EE, and REST APIs. Build automation workflows for account onboarding... ...Certifications: CyberArk Defender Seniority level Mid-Senior level Employment type Full...SeniorFull time
- ...Learn more about us at . Position Overview We are seeking a Senior CNO Developer to design, develop, and test application software tailored to... ...Proficiency in C/C++, C#, and familiarity with Windows internals/APIs. Experience with configuration management in collaborative...Senior
$115k - $190k
Are you a Senior Full Stack Software Engineer who is ready for a new challenge that will... ...you in the latest technologies. We will develop and support your own personalized training... ...bring some combination of UI/UX, middleware/API, back-end, DevOps, CNO, or data science...SeniorFull timeContract workRemote workWork from homeRelocation package$86.8k - $198k
...more than just a nice-looking interface + data. Today, you need to develop user-focused solutions that increase organizational efficiency... ...of experience building or maintaining production-grade RESTful APIs or software interfaces 1+ years of experience designing, configuring...SeniorFull timeContract workPart timeLocal areaRemote work- Join to apply for the Senior Sitecore Developer role at AgencyQ 23 hours ago Be among the first 25 applicants Join to apply for the Senior Sitecore... .... Integrating systems using internal and third-party APIs. Highly motivated, detail-oriented individual with excellent...SeniorFull timeCurrently hiringRemote workWorldwide
$130k - $160k
...federal civilian agencies in 40 states. Position Summary Senior Full-Stack Java Developer with Spring Boot and React experience. You will be part of... ...Agile application development life cycle for microservice API development using Java Spring Boot in support of a React front...SeniorFull timeWork at officeRemote work$110.5k - $149.5k
...Description: Deliver simple solutions to complex problems as a Senior Appian Developer at GDIT. Here, you'll tailor cutting-edge solutions to the... ...Appian Level 1 or 2 Certified Experience in Agile, Java, API's, Web Services, integrations Proficient with Appian BPM and...SeniorFull timeTemporary workPart timeImmediate startRemote workWork from homeWorldwideHome officeFlexible hours- API Java Python Developer, Senior Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector, advancing the national security mission through cutting-edge technology. We are seeking individuals with a passion...SeniorLocal area
- Riptide Technology is seeking a Senior Database Engineer (DBE) to support Research and Development... ..., performance tuning and data access APIs. The Sr DBE should be skilled in... ...security, functional leads and application developers * Experience with: * o Multi-node clusters...SeniorTemporary workWork experience placementImmediate start
- ...for providing engineering support for mission applications in a SaaS/PaaS Linux environment deployed on an 'on-prem' cloud offering developed with open source software using Kubernetes, Docker, Istio, Rook and other cutting edge technologies. Position Required Skills §...Senior
- Join Us as a Senior Database Engineer: Transforming Big Data into Actionable Insights! Are... ...-time streaming analytics and service APIs for highly visible and widely used applications... .... We are looking for solid analytic developers to join our team and grow our capability...Senior
$150k - $210k
Job description Job Title: Senior Full-Stack AWS Developer (TS/SCI FS-Polygraph) Location: Fort Meade, Maryland (on-site in a classified environment... ...AWS-based web applications using Lambda, ECS/EKS, and API Gateway Write scalable backend code in Python Build...SeniorFull timeContract work- Description Responsible for the development microservices for the Ingest Functionality. Required Java, spring, Jira & Confluence, Gitlab, Maven, Jenkins, Kubernetes, docker, Nexus, mongoDB. Familiar with System Requirements decomposition, release planning, CI/CD, Test frameworks...SeniorWork experience placement
$146k - $234k
Cyber Software Engineer, Senior Advisor (occasional telework) Responsibilities As our Cyber... ...team members on secure coding practices. Develop a familiarity with new tools and best... ...multi-threading and implementation of REST APIs. Experience with the Spring framework,...SeniorWork experience placementRemote work- Senior Developer/ Dynamics 365/Power App Architect **Immediate Requirement** **Relocation assistance provided** **Hybrid work** CSEngineering... ...DAX queries, PowerApps Studio, Power BI Desktop, and RESTful API/Web API development. Power Platform Development: Experience...SeniorImmediate startRelocation package
- ...industry. We are seeking a highly skilled Senior Full-Stack Software Engineer to join our... ...exceptional work. Key Responsibilities: * Design, develop, and maintain scalable and high-quality... ...stack applications * Build and enhance APIs and microservices using modern frameworks...Senior
- We are seeking a Senior Principal Cloud Engineer onsite in Washington, DC with deep expertise in AWS to lead cloud architecture, migration... ...and stack set deployments. Knowledge of FedRAMP services (e.g., API Gateway, Lambda, Cognito, AWS CodeCommit, container services)....Senior
- ...orchestration frameworks that coordinate multiple AI models and tools. - Develop robust model control plane (MCP) server infrastructure. -... ...tailored to complex operational scenarios. - Build resilient API layers that handle model failures and edge cases gracefully. -...Senior
$139.6k - $246.1k
...703713BR Date posted: Sep. 02, 2025 Description: THE WORK This senior role fosters collaboration with other senior engineers for the... ...priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay,...SeniorFull timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift workWeekend workLockheed Martin
Annapolis Junction, MD5 days ago- Description: You will act as a full stack developer in a fast-paced role making life better for the customer. The organization is focused on discovery of opportunities and enabling activities in numerous technical fields. The candidate will be responsible for designing...Senior
$165k - $205k
...experienced software engineer with a strong foundation in designing, developing, and maintaining high-quality software solutions. They will... ...as Architecture Design Records (ADRs), design documents, and API specifications to ensure clarity and knowledge sharing across teams...SeniorLocal areaRemote workRelocation$139.6k - $246.1k
...Date posted: Jul. 29, 2025 Description: THE WORK This senior role fosters collaboration with other senior engineers for the... ...learning and making predictions as defined by the business logic developed to meet customer requirements. The AI/ML Engineer should be proficient...SeniorFull timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift workLockheed Martin
Annapolis Junction, MD5 days ago- TMC Technologies is searching for aLead Senior Systems Engineer (Network) to join our team on a bid effort to provide Information Technology (IT) Infrastructure support services to the Naval Surface Warfare Center, Dahlgren Division (NSWCDD). This position requires a TS...SeniorLocal area
- ...MANTECH seeks a skilled and innovative Senior CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical cyber capabilities, drive excellence in CNO development and lead efforts in advanced Computer...SeniorWork experience placement
ManTech
Hanover, MD2 days ago $118.7k - $209.3k
...Date posted: Oct. 08, 2025 Description: THE WORK This senior role fosters collaboration with other senior engineers for the... ...will provide software development support on a model repository. Developer will be required to have full-stack experience and desire to span...SeniorFull timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift workLockheed Martin
Annapolis Junction, MD4 days ago
