Senior Java Engineer, TS/SCI Polygraph (Backend)
Nyla Technology Solutions
Nyla Technology Solutions seeks a senior Java software engineer to design and deploy high‑throughput back‑end services for front‑end processing of mission‑critical tools. You will architect modern Java applications, optimize data ingress, and scale services in Kubernetes, collaborating with an elite dev team. The role requires an active TS/SCI polygraph, extensive Java experience, and deep knowledge of REST, messaging, and data pipelines. #J-18808-Ljbffr Nyla Technology Solutions
$199k - $238k
Senior Full Stack Java/Angular Software Engineer (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis Junction, United States | Posted on 10/16/2026 Position: Senior Full Stack Java/Angular Software Engineer - Level 3 Location: Annapolis Junction, MD Employment...SeniorFull timeLocal area$200k - $270k
...day in the life: We are seeking a Senior AI/ML Software Engineer to design, build, and integrate AI... ...including experience with APIs and backend services. Experience with modern... ...and non-technical teams. Active TS/SCI with Polygraph. The total package: Our total compensation...BackendSeniorSummer holidayImmediate start- A leading engineering company is seeking a Software Engineer for a high-... ...involves developing frameworks and backend services, enhancing front-end... ...must have a Top Secret/SCI clearance, a Bachelor's degree, and extensive experience in Java development. This position offers...BackendSenior
- Seeking a senior Cloud Software Engineer 3 in Annapolis, MD to design, develop,... ...systems. You will build backend processing, data ingestion... .... The role emphasizes Java development, RESTful services... ...frameworks. A TS/SCI clearance with polygraph is required. #J-18808-Ljbffr...BackendSenior
- GliaCell Technologies, LLC is seeking a Senior Software Engineer to support a U.S. Government... ...and systems and requires an active TS/SCI with Polygraph clearance. You will work in an agile environment, contribute to backend Java development, and collaborate with seasoned...BackendSeniorFull timeContract work
- Quevera is seeking a highly skilled Senior Backend Software Engineer with an active TS/SCI clearance with Polygraph in Annapolis Junction, Maryland. This role supports the... ...design and implement scalable services using Java, C++, and Python, work with PostgreSQL, and apply...BackendSenior
- Captivation Software is seeking a mid level software engineer with backend Java experience building scalable REST APIs and... ...Unix environments. This role requires current TS/SCI U.S. Government clearance with favorable polygraph and U.S. citizenship. You will join a mission-...Backend
- ...Annapolis Junction, MD, seeks a Software Engineer 2/3 to join a mission-focused team. The role emphasizes Java/Git/Gradle/Docker/REST, with ELK,... ...S. national security needs. Required TS/SCI security clearance with favorable polygraph, U.S. citizenship, and 14+ years SWE...Senior
- Shield Consulting Solutions, Inc. in Annapolis Junction, MD seeks a Java Software Engineer with active TS/SCI w/Polygraph clearance. This is a full-time on-site role in the Annapolis area. You will support the Data Team, work with Java-based tools, and integrate them into...SeniorFull time
- Shield Consulting Solutions, Inc. seeks a software engineer with an active TS/SCI w/Polygraph clearance for a full-time role in Maryland. You will support backend work for the UI Team, bringing strong Python skills and contributing to the transition to cloud capabilities...BackendSeniorFull timeRemote work
- J&T Business Consulting seeks a Senior Full Stack Java/Angular Software Engineer (TS/SCI with Polygraph) to design, develop, and enhance enterprise systems in a high-security environment in Annapolis Junction, MD. You will lead cross-functional teams, build Angular front...Senior
- Stanley Reid is seeking a Senior Java Engineer in Annapolis Junction, MD to join a team building scalable, mission-critical backend systems. You will design RESTful APIs, own data access layers with Relational and NoSQL databases, and contribute from design through production...BackendSenior
- ...Consulting is seeking a Cloud Software Engineer with TS/SCI clearance to design, implement, test, and... ...Cloud systems. You will contribute to backend processing, indexing, and cloud-based... ...infrastructure using Hadoop ecosystem technologies, Java, and distributed computing. The role...BackendSenior
$213k - $233k
Applicants must already hold a TS/SCI clearance with a current Full Scope Polygraph before applying . We are not sponsoring or processing clearances for this position... ...AWS, Mongo or other NoSQL database, Spring Boot S/W: Java, Python Other: Kubernetes, docker, CI/CD #J-18808-...SeniorImmediate start- ...Ventures in Maryland seeks a Software Engineer for backend development, testing, and... ...disciplines. This role requires a Top-Secret/SCI with polygraph clearance (no sponsorship). 14 years... ...BS in CS, and hands-on work with AWS, Java/C++, and databases are expected. The...Backend
- Halogen Engineering Group is seeking a Software Engineer to develop, maintain, and enhance complex software systems, including processing... ...handling. The role requires 12+ years of experience and a TS/SCI w/Poly clearance, with on-site work in Annapolis Junction, MD....Senior
- ...seeking a highly experienced Software Engineer for senior-level work in Maryland and the... ...Washington D.C. area. The role requires a TS/SCI with Polygraph and at least 14 years of SWE experience... ...Key skills include Python and Kotlin/Java, with Terraform and Elasticsearch/...Senior
- ...Annapolis Junction, Maryland seeks highly skilled software engineers with TS/SCI - Polygraph clearance for critical defense projects. The role... ...design, implement, and test enterprise applications using Java, Spring Boot, Python, and Docker in a fast-paced environment...Senior
- Akina, Inc. in Annapolis Junction, MD is seeking a Full Stack Java Developer 2 to advance Java-based capabilities. Clearance TS/SCI with Polygraph is required. Location is Annapolis Junction, Maryland. Responsibilities include Java development, collaborating in an agile...Senior
- Akina Inc is seeking a Full Stack Java Developer 2 in Annapolis Junction, Maryland... ...across software and systems engineers. Qualified candidates will have 14+ years... ...and databases like MongoDB. Clearance TS/SCI with polygraph is required. #J-18808-Ljbffr Akina IncSenior
- Shield Consulting Solutions seeks a Senior Software Engineer in Annapolis Junction, MD, requiring TS/SCI with polygraph. The role involves developing Java-based web applications that manage data for IC custodians in an Agile team, with a heavy focus on performance, data...Senior
- Red Alpha seeks a Senior Software Engineer to create, sustain, and troubleshoot complex data flows, including storage, transport... ...experience), and experience with NiFi, Java, Python, Linux CLI, and scripting. TS/SCI clearance is required. #J-18808-Ljbffr Red AlphaSenior
$220k - $224k
...Arch Solutions is hiring a Principal Backend Software Engineer for a hybrid position in Annapolis... ...experience, proficient in Java, C++, or Python, and familiar with... ...Candidates must possess an active TS/SCI clearance with polygraph. The salary range is $220,000-$224...Backend$180k - $260k
GliaCell is seeking a Senior Software Engineer on one of our subcontracts to support a U.S. Government customer. The role focuses on sustaining... ...Junction, Maryland with partial telework. Active TS/SCI with Polygraph and U.S. citizenship are required; salary ranges from $...SeniorContract workRemote workRelocation package$220k - $224k
..., Inc. is looking for a Principal Backend Software Engineer in Annapolis Junction, Maryland. This... ...seeks candidates proficient in Java, C++, and Python, with experience... ...AWS. Candidates must have an active TS/SCI clearance with Polygraph and a degree in Computer Science...Backend- ...Technologies is seeking a Principal Software Engineer to support a U.S. Government contract... ..., and operation of ANSWERLAKE, a backend data/storage system with APIs for... ...workloads. The candidate must hold an active TS/SCI with polygraph, possess 20+ years of software...BackendContract work
$170k - $260k
...people-first" culture where senior leaders work alongside engineers to solve complex... ...client is seeking a Senior Java Engineer in Annapolis Junction... ..., mission-critical backend systems. This isn’t a "frameworks... ...Clearance Requirements TS/SCI with FS Polygraph is required. We are not...BackendSeniorContract workFor contractorsImmediate start- Ptech Llc in Annapolis, Maryland is looking for a Software Engineer to develop and enhance complex software systems. The role involves... ...in Computer Science or have equivalent experience, alongside a TS/SCI clearance. Benefits include generous PTO, healthcare, and a 401...Senior
- ...Annapolis Junction, MD, is seeking a mid-level Software Engineer 2 with strong backend Java experience to build scalable REST APIs and services in Linux... ...is an on-site role requiring U.S. citizenship and Top Secret/SCI clearance prep. #J-18808-Ljbffr Captivation SoftwareBackend
$175k - $225k
A day in the life: We are seeking a highly skilled Senior Software Engineer to support the development, enhancement, integration, and sustainment... ..., debugging, and troubleshooting skills. Active TS/SCI with Polygraph level of security clearance. Bonus Skills: Experience...SeniorSummer holidayImmediate start
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