Full Stack Python Developer
NSS
What You’ll Do: Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio. You will develop secure, cloud-native web services and UI experiences that integrate with LLM/RAG and semantic search pipelines. Thisrole partners closely with ML engineers and data teams to productionize models through robust APIs, workflows, and operational tooling. You will help deliver mission-ready solutions that handle large-scale datasets with strong performance, reliability, and traceability. The ideal candidate thrives in fast-paced environments and enjoys building end-to-end systems that make AI usable for real users. Responsibilities will include but are not limited to: Support CI/CD and DevOps practices (containerization, deployment automation, monitoring/alerting) to ensure stable releases and operational readiness. Apply best practices for security, logging, auditing, and compliance aligned with federal/DoD standards across services and environments. Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and search capabilities to applications and mission systems. Build full stack features (UI + API) that support search workflows, semantic retrieval, and results visualization for enterprise users. Integrate backend services with Databricks/Spark pipelines and ML workflows to enable scalable inference, data processing, and batch/stream execution. Implement and maintain integrations with Elasticsearch (search/indexing) and Neo4j (graph/relationship-driven experiences) to enhance relevance and discovery. Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference orchestration, embeddings services, and retrieval workflows. Create clear technical documentation and communicate design decisions, trade-offs, and implementation approaches to both technical and non-technical stakeholders. What You’ll Need Bachelor’s degree (or equivalent experience) with 5+ years in software engineering focused on Python and web application development. Must have: Strong hands‑on experience building Python APIs/services (Flask/FastAPI preferred) and integrating with databases, search platforms, and external systems. Experience developing full stack applications using modern front‑end frameworks (React/Angular/Vue) plus strong API design skills. Familiarity with AI/ML concepts and integrations (LLMs, embeddings, semantic search, RAG workflows) and working closely with data/ML teams. Must have: Working experience with cloud-native delivery (Docker/Kubernetes), CI/CD, Git‑based workflows, and performance/reliability best practices; Databricks/Spark experience required. #J-18808-Ljbffr
- ...W2 Python Full Stack Developer Location: Hybrid - Tuesday through Thursday - McLean, VA Responsibilities: Work closely with Enterprise Third Party Business, MDM, and I&CM BTO support teams to support technology delivery activities in support of Enterprise Third...Suggested
- Location Reston, VA (Onsite – 5 days a week) (Only local) Job Type Contract Experience 12+ years required Job Function Information Technology Industries IT Services and IT Consulting Technical Skills Java Spring Boot Microservices Angular AWS GHCP (GitHub Copilot) #J-1...SuggestedContract workLocal area
- ...Full Stack Java Developer Key Skills; Java/J2EE. Spring boot Microservices, Angular, AWS, Design Patterns Senior Technical Lead with Java, Spring Boot, Amazon Web Services, Docker Job Summary The Senior Technical Lead will be responsible for leading...Suggested
- ...and domain expertise allows us to deliver greater efficiencies and innovative business capabilities. Job Description Title: Full Stack Java Developer No of Positions: 6 Location: Herndon VA Duration: Long Term Position Type: C2H Start Date: Jan 1st and 2nd week. Job...Suggested
- ...Full Stack Software Engineer Job ID: 26-1101 Clearance: Minimum Secret clearance Location:... ...and enhance full‑stack applications by developing React front‑end features and creating backend... ...programming languages like Java, Python, SQL, Node, Go, and Scala, Open‑Source RDBMS...SuggestedWork experience placementLocal area
$95 per hour
...Role : Full Stack Java Developer Location : Primarily, remote candidates MUST be local to the DC,D, and VA area. They may be required to go on-site a maximum of once a month in DC or Reston, VA offices. Duration : 12-month contract Rate : $95.0...Contract workH1bLocal areaRemote work- ...Java Developer This role is heavily focused on JAVA, Angular8+, Springboot and Microservices. 9 Years Experience Must have Java... ...and Big Data software. Good to have analytics/BI development experience, preferably with the full MicroStrategy suite of tools....
$146k - $198k
# Senior Full-Stack Python DeveloperRandstad USAFull TimeseniorMcLean, Virginia, US$146k - $198kPosted 2 days ago## Role OverviewRandstad USA is hiring a Senior Full-Stack Python Developer. This is a full-time role in McLean. Part of Randstad USA's Fp A hiring, posted 2...Full timeTemporary workWork experience placement- ...We are seeking a skilled Java Full Stack Developer with strong experience in AWS, UI development, and data engineering. The ideal candidate will have an engineering mindset, capable of reverse engineering existing code, implementing best practices, and contributing to...Remote work
- ...Title: Full Stack Developer - focus on microservices Architecture Location: On Site in Austin TX - Need to meet me in person to verify identity (we cannot send without meeting them in Austin) Requires: Mid level (DOES NOT HAVE TO BE SENIOR PERSON) Mid level person...
- ...Job Description Job Description Recruiting for a Full Stack Developer with Python experience to join our team in our Ashburn VA facility. This is a flexible onsite position. Must be able to report to the office as required. Responsibilities: Serve as an Agile...Work at officeFlexible hours
$69.4k - $158k
AWS Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast,... ...development, including with back-end languages such as Java, Python, GO, SQL, or C++, and front-end languages such as JavaScript...Full timeContract workPart timeWork at officeLocal areaRemote work- TechnoMile is looking for a Full Stack Developer to join their team in McLean, Virginia. This role is ideal for a motivated, recent graduate... ...full stack applications, working with technologies such as Python, FastAPI or Django, and React. Come and make a significant impact...
- ...Overview Full Stack Engineer Hybrid – Reston, VA/Remote (with required travel) Active TS/SCI... ..., producing actionable intelligence, or developing cutting edge technology, we succeed... ...Experience developing backend services using Python, Java, Node.js, or similar languages...Remote work
- ...BT-220 - Java Full Stack Developer Location: Chantilly, VA (fully on-site, no remote option) **Please do NOT apply if you do not have... ...programming using languages such as Java, JavaScript, Bash, and Python. Demonstrated experience working with several AWS...Remote work
$113k - $188k
Vantor is seeking a Full Stack Developer in McLean, Virginia to support the development of a data-driven web application. The role requires a... ...development, particularly strong skills in Angular, Node.js, and Python-based analytics. Key responsibilities include designing user...- ...Software Developer (Full Stack Developer) Department: Data Analysis and Technology Services Employment Type: Full Time Location: Chantilly, VA... ...ll engineer, test, and debug cloud‑native applications using Python, Java, JavaScript, React, and Node, while also creating and...Full timeRemote work
- ...your expertise alongside talented Software Developers, Data Engineers, and System Engineers... ...~10+ years' experience developing with Python ~ Experience in SQL and database management ~ Experience in front-end / full stack development ~ Experience with Version...
- ...Java Fullstack Developer Location: Mclean, VA Duration: 12 Months Job Description: ~8 -10 years of experience in solution... ...development ~ Experience with scripting languages using Unix, Python ~ Fast learner of new technologies and tools. ~ Understanding...
- ...About the job Java full Stack developer Requisition Title : Java full Stack developer Duration: 12 Months Location : Mclean... ...MongoDB) Experience with scripting languages using Unix, Python Soft Skills : Fast learner of new technologies and...Full timeContract workCurrently hiringLocal area
- ...immediately local to the Washington, DCarea. We are seeking a Senior Full Stack Developer with strong Java expertise and a passion for building... ...Ability to understand, maintain, and migrate existing Python applications to Java‑based solutions. Strong verbal and written...Local areaImmediate start
- ...implementation experience. Some knowledge of Python would big plus. Position Overview... ...Microservices and more! You will participate in the full and correct adoption of modern software... ...Ability to independently perform all developer duties from Analysis to deployment to...Flexible hours
$81.5k - $138.55k
...As a Full‑Stack Sitecore Engineer at ICF Next, you will apply your analytical and critical thinking skills to help solve client challenges... ...team consists of delivery support, front‑ and back‑end developers, UX/UI designers, content strategists, SMEs, business analysts...Permanent employmentFull timeContract workFor contractorsWork experience placementWork at officeRemote workFlexible hours$85k - $170k
Overview As an Software Developer , you will work with our growing DevSecOps practice delivering software features, APIs, and micros-service... ...one or more programming or scripting languages (Java, .NET, Python) Experience with one or more clouds (I.e. AWS, Azure, or GCP)...Local area$140k - $160k
...complex challenges. We're seeking a full stack software engineer to support work across... ...of geospatial-temporal data sets Develop analytics/derivative data products to... ...one modern programming language (e.g., Python, Java, Go, Rust, or similar) ~ Experience...Flexible hours- ...Full Stack Developer We are seeking a Full Stack Developer to join our team in Ashburn, Virginia to support the ongoing modernization and maintenance systems for the Department of Homeland Security (DHS), Customs and Border Protection (CBP) program. Qualified applicants...Work experience placementWork at officeFlexible hours
- ...Java Full Stack Developer Title: Java Full Stack Developer Location: McLean, VA or Richmond, VA (Hybrid) Duration: 24+ Months Job Description: US Card Consumer Management is seeking a Sr. Full Stack Developer providing end to end application support and...
- ...new project, please send me a copy of your updated resumes Full-stack Developer with AI Reston, VA. Plano, TX We are seeking a... ...Programming & Tools (7+ yrs) o Proficiency with Java and Python. o Proficient with front end frameworks like React or Angular...Immediate start
- Nationwide IT Services in Fairfax, VA, is seeking a Full Stack Web Developer to enhance applications for the U.S. Geological Survey. The ideal candidate should have a solid background in web development, be familiar with Agile frameworks, and possess strong communication...Remote job
$113.2k - $237.8k
Job Title: Full Stack and Training Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type... ...maintain back-end services and tooling using Node.js and Python (content automation, build pipelines, data processing)....Full timeLocal area
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