2w
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FHIR Software Engineer - U.S. Citizen (Remote)
Baltimore, Maryland, United States
$100k-$140k/yr RemoteFull Time
7+ YOEUS citizen with Bachelors in CS/Engineering,7+ years in healthcare software architecture,expertise in FHIR/HL7,API design,cloud deployment,DevOps,HIPAA compliance and government consulting;ability to obtain public trust clearance.
FHIR, HL7, USCDI, US Core IG, USCDI+, QI Core IG, Confluence, Jira, AWS, Azure, Google Cloud, Docker, Kubernetes, Git, RESTful, JSON, XML
2w
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Senior Software Engineer
Baltimore, Maryland, United States
$140k-$160k/yr RemoteFull Time
5+ YOE5+ years software engineering experience; strong Ruby on Rails backend skills; product-minded; experience with React and Flutter, relational databases, security and reliability (HIPAA/SOC 2); strong communication.
Ruby on Rails, React, Flutter, AWS, ECS, RDS, S3
2w
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Senior Software Engineer
Baltimore, Maryland, United States
$140k-$160k/yr RemoteFull Time
5+ YOE5+ years software engineering experience, ownership of features from design to production, deep Ruby on Rails backend expertise, relational DB design, strong communication; React and Flutter experience preferred.
Ruby on Rails, React, Flutter, AWS, ECS, RDS, S3
2mo
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Lead Software Engineer - Facets ITS Claims (Remote)
Baltimore, Maryland, United States
$115k-$229k/yr RemoteFull Time
8+ YOELead software teams; 8+ yrs exp; Facets ITS, API/microservices; cloud; BS in IT/CS or 4 yrs additional experience.
Facets, FXI, APIs, Java, JavaScript, Python, IBM MQ, AWS, Azure, Oracle, SQL Server, MongoDB, PostgreSQL, CI/CD, Microservices
5d
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Bioinformatics Software Engineer II
Baltimore or United States
$100k-$140k/yr RemoteFull Time
2+ YOEBachelor's in bioinformatics/biology/computer science/software engineering,2+ years software engineering,2+ years with Python/PERL/R/C/C++/Java/BASH,NGS/pipeline or ML experience,algorithms and collaborative agile practices.
Python, PERL, R, C, C++, Java, BASH, Angular, React, JavaScript, Django, RESTful APIs, SQL, NoSQL, git, JIRA, Confluence, Bitbucket, Bamboo, Linux
1mo
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Cyber Platforms Software Engineer, Lead
Annapolis Junction, Maryland, United States
$113k-$257k/yr RemoteFull Time
6+ YOE2+ Mgmt6+ years software engineering; 3+ years backend development with Python; 2+ years frontend frameworks, Docker, and cloud (AWS); 2+ years designing production systems and leading technical delivery; Bachelor’s in CS/CE/IS; U.S. citizenship required.
Python, Docker, AWS
1w
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Senior Software Engineer (Java Developer)
Annapolis Junction or Reston or Maryland
$155k-$205k/yr RemoteFull Time
13+ YOE13+ years software development experience, strong Java and Python skills, experience with Apache Solr/Zookeeper/Tomcat and Oracle 19c, secure development practices, U.S. citizenship and ability to obtain TS/SCI clearance.
Java, Python, Apache Solr, Zookeeper, Apache Tomcat, Oracle 19c, Apache Directory Studio, SAP Business Intelligence, VMware, PrimeFaces
2mo
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Software Engineer II - Front End/ Back End
Columbia, Maryland, United States
$100k-$110k/yr RemoteFull Time
5+ YOEBachelor's degree and 5+ years software engineering experience; strong React, TypeScript, JavaScript, accessibility, REST API, testing, Git, and US citizenship with DHS Public Trust eligibility.
JavaScript, TypeScript, React, React Hooks, RESTful APIs, Git, USWDS, Redux, Context API, React Query, GraphQL, Vite, Webpack, Jest, React Testing Library, Cypress, Playwright, Docker, Kubernetes, AWS, Figma, Lighthouse, Core Web Vitals, OWASP
1w
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Frontend Software Engineer — Secure Mission Systems
United States or Laurel
RemoteFull Time
4+ YOE4+ years software development experience, proficiency with React and TypeScript, API integration, unit/integration testing, secure SDLC practices, Git, and a bachelor\u0002s in computer science or related field.
React, TypeScript, Cesium, CesiumJS, OpenShift, Kubernetes, GitLab, FastAPI, Flask, Python, Git
2w
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Senior Software Engineer Applied AI
Harrisburg or United States
RemoteFull Time
7+ YOE7+ years building and operating production backend systems, strong Python skills, distributed systems/cloud experience, hands-on LLM/generative AI and traditional ML lifecycle experience, disciplined data handling in regulated environments.
Python, AWS, LLM
2mo
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Staff Software Engineer - (Data) - Query Optimization, Schema Design
Columbia, Maryland, United States
$163k-$218k/yr RemoteFull Time
8+ YOE8+ years in enterprise software development, distributed microservices, Java or Kotlin, Kubernetes, data ingestion/storage, and leadership.
Java, Kotlin, Kubernetes, Kafka, SQL, Distributed Systems, Cloud
3d
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Software Testing Engineer
Linthicum Heights, Maryland, United States
RemoteFull Time
3+ YOE3+ years QA experience (2+ with software development), Bachelor's degree or equivalent, proficiency with REST APIs, automated and security testing, Python experience, Jira and MySQL familiarity.
Python, Django REST Framework, Jira, MySQL, APIDog, RESTful APIs
2w
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Senior React Software Engineer (contract)
Baltimore, Maryland, United States
$65-$75/hr RemoteContract
4+ YOEU.S. citizen required. 4+ years front-end experience with React and JavaScript/TypeScript. Experience with reusable component libraries, client-side state, accessibility, responsive design, testing, CI/CD, and strong communication skills.
React, TypeScript, JavaScript, HTML, CSS, CI/CD, Git
1mo
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Embedded Software Test Engineer (Harrisburg, PA, US, 17111)
Harrisburg, Pennsylvania, United States
$106k-$159k/yr RemoteFull Time
3+ YOE3+ years experience; BA/BS in Computer Science or Electrical & Computer Engineering (or equivalent); U.S. citizenship required; develop unit tests in Embedded C for Arm Cortex and PIC, DO-178 verification, Vectorcast, CI/CD pipeline automation.
Embedded C, Arm Cortex, PIC microcontrollers, DO-178, Vectorcast, CI/CD, Agile, Waterfall
4d
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Journeyman Software Developer
United States or Aberdeen
RemoteFull Time
1+ YOEBachelor's degree,1+ years application development experience,Palantir Foundry experience preferred,Proficiency in Python,Java,JavaScript,ETL and data integration experience,Secret clearance preferred.
Palantir Foundry, Python, Java, JavaScript
1mo
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HPC Scientific Software Engineer (IT@JH Research Computing)
Baltimore, Maryland, United States
$86k-$150k/yr RemoteFull Time
5+ YOEMaster's in CS or related, 5+ years HPC user support and software deployment experience, hands-on with SLURM, Python/Perl/C/C++/Shell, Linux, containerization, Spack/EasyBuild/CMake, performance optimization and user support.
SLURM, Ansible, XDMoD, Coldfront, Open OnDemand, CryoSPARC Live, SBGrid, NVIDIA, Intel, MATLAB, CUDA, DNN, TensorRT, Intel Compilers, CMake, Make, EasyBuild, Spack, Lua, Python, Perl, C/C++, Shell
3d
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Senior Full Stack Developer (Remote)
Columbia or North America
$100k-$120k/yr RemoteFull Time
10+ YOE10+ years developing ASP.NET applications, OO design, DDD, SOA, unit testing and TDD, experience with revision control, strong communication and problem-solving skills.
ASP.NET, .NET 4.5, C#, Microsoft Team Foundation Server (TFS), GIT, HTML5, jQuery, CSS3, Windows Communication Foundation (WCF), xUnit, ASP.NET Web API, ASP.NET MVC, Microsoft SQL Server, AngularJS, Angular
3mo
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Senior Systems Engineer
Colorado Springs or Albuquerque or Laurel
$125k-$150k/yr RemoteFull Time
2+ YOETop Secret/SCI eligible, U.S. citizenship, BS in Engineering, 2+ years in aerospace software, Python and C++, experience in flight software and satellite missions.
Python, C++, Docker, Kubernetes, ROS, NATS, grpc, Ansys STK
4d
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Principal AI Engineer
Columbia, Maryland, United States
$144k-$200k/yr RemoteFull Time
10+ YOEBachelor's degree and 10+ years software engineering; experience building agentic AI, MCP integrations, LLM workflows, cloud deployments, Python, EMR/CI/CD knowledge, and ability to obtain public trust clearance.
Model Context Protocol (MCP), LLM, Python, Azure, AWS, Google Cloud Platform (GCP), Databricks, Snowflake, Spark, Strands Agents, LangGraph, CrewAI
2mo
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Staff AI Engineer
Gaithersburg, Maryland, United States
$185k-$220k/yr RemoteFull Time
6+ YOE6+ years production software engineering experience, 2+ years building LLM-powered systems, strong Python coding, statistical literacy, eval design for LLMs, product and end-to-end system ownership skills.
Python, LLM, OpenAI, Anthropic