Senior Software Engineer - TS/SCI Cleared API/Microservices
Maxar Technologies
Vantor is hiring a Senior Software Engineer to join our Services team, delivering high‑performance API‑driven services and data‑ingest pipelines for FMI programs. You will work with government customers to modernize, secure, and deploy scalable solutions in a cloud‑native, DevSecOps environment.
Qualifications include a TS/SCI eligible clearance, 2–5 years of experience, and a BS in a technical field. Proficiency in Java/Python, RESTful APIs, and experience with Kubernetes/Docker and cloud
#J-18808-Ljbffr- ...consideration. Employment for cleared roles is contingent... ...Clearance at the TS/SCI level with a CI... ...polygraph. We're hiring a Senior Software Engineer to join our Services... ...high-performance API-driven services and data... ...RESTful APIs and microservices using Java and Python...Senior
- ...Absolute Business Solutions Corp (ABSC) is seeking a TS/SCI cleared Software Engineer to develop Python microservices for a DIA-DOMEX platform in Bethesda, MD. Remote flexibility exists as client requirements allow. You will design, build, test, and deploy scalable...SeniorRemote work
$105k - $290k
...implement, test, document, and maintain software applications that provide highly impactful... ...capabilities. You will combine software engineering best practices with the latest software... ...communication skills.Hold an active TS/SCI level security clearance, and can ultimately...SeniorTemporary workWork experience placementRelocation packageFlexible hours$185k - $230k
...data scientists and engineers, Striveworks set out... ...environments. The Role As a Senior Software Engineer at... ...Hexagonal, event-driven, microservice architecture... ...experience Active TS/SCI security clearance... ...RESTful, gRPC, or GraphQL APIs Understanding of networked...SeniorRemote work$87.1k - $157.45k
Leidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack... ..., deploy, and maintain a full‑stack, containerized microservices architecture. You’ll also support systems...SuggestedFull timeCasual workRemote workFlexible hours$176k - $282k
...The team is seeking a senior Cloud Software Engineer on a product development team... ...independence. Able to clearly communicate directions and... ...Qualifications: Active TS/SCI security clearance with a... ...etc.) Familiarity with microservices software development technique...SeniorContract workShift work- ...Vantor is seeking an API/Java/Python Developer to join our Services team, working with U.S. Government customers to sustain and modernize... ...APIs, integrate backend components, and collaborate with engineers to deliver end-to-end solutions in an Agile setting. #J-18808-...Senior
- ...Nalley Consulting is seeking a Full Stack Software Engineer to develop, integrate, test, and maintain software capabilities from requirements... ...solutions. The role requires 8+ years of experience, a Bachelor's degree, and active TS/SCI with polygraph. #J-18808-LjbffrSenior
- ...Full Stack Software Engineer Pentagon or Reston VA Clearance: Active TS/SCI Required About the Role Marathon TS is seeking... ..., and reliability. Develop APIs supporting AI-enabled... ...mission data. Develop scalable microservices and containerized applications...Full time
$89.6k - $194k
Python Developer, Senior TS/SCI with Poly REQUIRED Position Description... ..., and maintenance of software applications, automated... ...solutions. Works with the system engineers and developers to ensure... ...code to validate RESTful APIs and microservices, ensuring secure and...SeniorWork at officeLocal area- ...B4Corp in Bethesda, MD is seeking a Senior Software Engineer (Level 3) with TS/SCI clearance and polygraph to drive full-stack development. You will ensure high-quality software, collaborate with Scrum Masters, and lead validation, testing, and deployment across environments...Senior
$112.2k - $196.4k
...highly skilled ML/AI Engineer to join our Joint Staff... ...workflows, production-grade APIs and services, and... ...with software engineers, data engineers... ...Skills You'll Bring:Active TS/SCI security clearanceBachelor... ...CatalogExperience with REST APIs, microservices, and cloud-native...Full timeWork at officeFlexible hours- ...Software Engineer SeniorTransform technology into opportunity as a Software Engineer Senior at GDIT. Shape what's next for mission-critical government... ...charts, code comments, and clear codePrepares and installs... ...clearance level: TS/SCI with Polygraph Specific SAP...Senior
$141.1k - $190.9k
...Senior Software EngineerAt GDIT, people are our differentiator. As a Senior Software Engineer supporting our Intelligence Community customer, you will... ...engineer with an active TS/SCI clearance with Polygraph to... ...consume and integrate external APIs.Experience supporting...SeniorRemote work$176k - $282k
...Responsibilities Senior Cloud Software Engineer Location: Annapolis Junction, MD / Fort Meade, MD Clearance: Active TS/SCI with Polygraph Required What You'll Do Join a... ...Ruby, or Perl Experience developing microservices-based applications Experience...SeniorContract workRemote workShift work- GliaCell Technologies, Laurel, MD, is seeking a Senior Software Engineer / Reverse Engineer to join a fast-paced government-focused team. You will... ...on cutting-edge solutions. The role requires an active TS/SCI with Polygraph, strong Python, Docker/Kubernetes, and experience...Senior
- B4Corp in Bethesda, MD seeks a Senior Software Engineer (Level 3) for software design, development, and DevSecOps in a SAFe Agile environment. Role requires TS/SCI clearance with polygraph and readiness to work 9:00-16:00. You will contribute across the full software lifecycle...Senior
- DescriptionDevOps Software Engineer - TS/SCI Xcelerate Solutions is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying... ...and maintain a full‑stack, containerized microservices architecture. You’ll also support systems...Casual workRemote workFlexible hours
$235k
B4Corp is seeking a Senior Software Engineer in Bethesda, MD, to join a high-security team delivering full-stack software solutions. The role requires TS/SCI clearance with a polygraph and offers a salary of up to $235,000 per year. Responsibilities include requirements...SeniorFlexible hours- ...Clearance Required: Active TS/SCI Clearance Employment... ...Position Overview The Senior Software Developer builds and delivers... ...including user interfaces, APIs, automation logic, and data... ...Computer Science, Software Engineering, Information Systems, or related...SeniorFull time
- ...impact as a Full Stack Software Engineer supporting customer... ...Communicate with team leads and senior leadership and rapidly... ...and maintain JAVA Microservices Integrate data from... ...to another via REST API Become an expert on... ...Clearance Level : TS/SCI with active polygraph...
- DescriptionSenior DevOps Engineer - TS/SCIXcelerate Solutions has an exciting opening for you, our next TS/SCI cleared Senior DevOps Software Engineer to play a critical role on the DOMEX... ...of a full stack containerized microservices architecture as well as technical...SeniorRemote workFlexible hours
$176k - $282k
Job Title Sr. Software Engineer, TS/SCI w/poly Location: US-MD-Laurel Requisition ID: 2026-166340 Position Category: Information Technology Clearance... ...translate complex data into intuitive visual experiences. Clearly communicate technical concepts, tradeoffs, and solutions to...SeniorContract workShift work- ...Clearance Required: Active TS/SCI with CI Polygraph Rapid... ...advanced cybersecurity, cloud engineering, and IT modernization... ...We are currently seeking a Senior Software Engineer III to support a... ...-driven architectures, and microservices design. Why Rapid Strategy...SeniorFor contractors
- ...Stanley Reid is seeking a DevOps Engineer for a TS/SCI + CI Poly role in Bethesda, MD. The position focuses on building and operating a containerized microservices stack, with emphasis on security, DoD compliance, and hybrid work options. The ideal candidate brings...Senior
$222k - $257k
...Senior HPC DevOPS Engineer | TS/SCI w/MD poly required ~ Hanover, MD LCAT: IE3 Salary Range: $222- 257K Location: College Park, MD Security... ...polygraph Job Description: We are seeking a fully cleared Senior HPC DevOps Engineer to own the operations and...SeniorImmediate start- ...consideration. Employment for cleared roles is contingent... ....Vantor is seeking a Senior Applied AI/ML Engineer to work in an agile... ...data science and software development... ...capabilities through APIs, and delivering reliable... ...have a current/active TS/SCI and a CI polygraph.Bachelor...SeniorFull time
$205k - $225k
...Metodista in Tysons, VA seeks an experienced Full Stack Software Developer to join a high-performing Agile team... ...back-end expertise, modern JavaScript frameworks, microservices, AWS cloud, and RESTful APIs. Active TS/SCI with FSP is required at application and you will...$225k
...B4Corp seeks a Software Developer in Bethesda, MD with a Top Secret (TS/SCI) Clearance. The role involves supporting software architecture, requirements analysis... ...hours. The position promises business process engineering, development support, and collaborative project efforts...$107.9k - $195.05k
...DevOps Software Engineer - TS/SCI + CI Poly - Hybrid ~ Bethesda, MD Our client is seeking a TS/SCI + CI poly cleared DevOps Software Engineer to join a high‑energy team building... ...maintain a full‑stack, containerized microservices architecture. You’ll also support...Contract work
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