99 custom software engineer jobs at 63 companies in Virginia

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3mo
Save
Mark Applied
Hide
Custom Software Engineer
Arlington, Virginia, United States
$109k-$147k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Full stack software engineer with Java or Python; cloud-native web apps; Agile; TS/SCI with polygraph; REST/GraphQL APIs; CI/CD; security in cloud.
Jenkins, GitLab, AWS CodePipeline, Docker, Git, Maven/Gradle, Nexus, JIRA, Confluence, AWS
2w
Save
Mark Applied
Hide
Custom Software Engineer Python - 6365276
Morristown or Charlotte or Dallas or Cleveland or California or Colorado or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or District of Columbia
$37-$47/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years Python experience, Django/Flask and REST API development, SQL, Alteryx, JIRA/Octane, Agile experience, bachelor's degree, and familiarity with banking and financial datasets.
Python, Alteryx, JIRA, OpenText ALM Octane, SQL, Django, Flask, REST API, Playwright, Jenkins, Git
2w
Save
Mark Applied
Hide
Software Engineer Lead
Glen Allen, Virginia, United States
$134k-$250k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEBachelor’s in relevant engineering/computer field plus 3+ years software development experience with Empower LOS; proficiency in C#, JavaScript, TFS, SQL, RESTful APIs, EMPOWER customizations, Agile, and regulatory compliance (TRID/RESPA/HMDA).
C#, JavaScript, Team Foundation Server, SQL, Empower Loan Origination System, RESTful APIs
1w
Save
Mark Applied
Hide
Custom Applications Developer
Arlington, Virginia, United States
$64k-$124k/yr RemoteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to US federal agencies.
2+ YOE2+ years experience with Python, React, and Git; basic GenAI knowledge; familiarity with CI/CD, DevOps, Terraform and GitHub Actions preferred; strong troubleshooting and communication skills.
Python, React, GenAI, Claude code, Terraform, Git, GitHub, CI/CD, GitHub Actions
2w
Save
Mark Applied
Hide
Senior Software Engineer
Connecticut or West Virginia or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Michigan or Kentucky or Arizona or New Mexico or Nevada or Florida or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$110k-$140k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOE10+ years web development experience (C#, .NET, ASP.NET Core) and production AI/ML experience (LLMs, PyTorch/TensorFlow, LangChain, etc.); Bachelor’s in CS/Engineering or 15+ years experience; strong problem solving and customer-facing troubleshooting skills.
OpenAI, Azure OpenAI, Anthropic Claude, Gemini, PyTorch, TensorFlow, scikit-learn, ML.Net, LangChain, Semantic Kernel, RAG, vector databases, LLMs, ASP.Net Core, Web APIs, REST, JWT, OAuth, Azure AD/Entra ID, Blazor, Angular, MS Sql Server, EF Core, WinForms, WPF, .Net MAUI, Service Bus, Kafka, MSBuild, Git
4d
Save
Mark Applied
Hide
Software Engineer–Systems (Associate/Experienced)
Chantilly or Aurora or Mesa
$94k-$171k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEActive U.S. Top Secret clearance, bachelor\u0002s degree, 1+ years systems/software engineering experience, familiarity with Agile/SAFe, and customer briefing skills.
Jira, Confluence, Crucible
4d
Save
Mark Applied
Hide
Software Engineer–Systems (Associate/Experienced)
Chantilly or Aurora or Mesa
$94k-$171k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's degree or equivalent, active U.S. Top Secret clearance (willing to sit for CI polygraph),1+ years systems/software engineering experience, familiarity with Agile/SAFe, and customer briefing skills.
Jira, Confluence, Crucible, Microsoft Excel
2w
Save
Mark Applied
Hide
Senior Embedded Software Engineer
Ashburn, Virginia, United States
$170k-$210k/yr HybridFull Time
Codan
CodanAustralian Securities Exchange: CDA: Designs and manufactures communications and metal detection technology.
Strong commercial embedded C/C++ experience, real-time algorithm implementation on embedded platforms, embedded Linux, ARM experience desirable, degree in engineering or computer science, excellent communication and customer-facing skills.
C, C++, embedded Linux, ARM, Qualcomm Snapdragon, Xilinx Zynq, FPGA, GPU
3w
Save
Mark Applied
Hide
Senior Software Engineer - CTJ - Poly
Redmond or Reston or Atlanta or Annapolis Junction
$120k-$235k/yr OnsiteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
4+ YOEBachelor's in Computer Science (or equivalent) with 4+ years technical engineering experience; active U.S. Top Secret/SCI clearance with SSBI and Polygraph; ability to meet Microsoft/customer security screenings; proficiency coding in C, C++, C#, Java, JavaScript, or Python.
C, C++, C#, Java, JavaScript, Python, Microsoft Azure
2mo
Save
Mark Applied
Hide
Software and Systems Engineer, Mid
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Systems engineering and software development lifecycle experience; Agile, requirements definition, Scrum, documentation, and customer support; TS/SCI clearance; Bachelor’s degree; ability to obtain Security+ CE, SSCP, CCNA-Security, or GSEC within 6 months.
2mo
Save
Mark Applied
Hide
Associate Software Engineer (Full-Stack) - Client Enablement
Falls Church, Virginia, United States
OnsiteFull Time
BizFlow
BizFlow: Provides low-code software for business process management and automation.
2+ YOEBachelor's in CS/IT/Software Eng or related; 2+ years in software development or technical support; strong full-stack skills; SQL; hybrid cloud/on-prem experience; Jira/ServiceNow/Zendesk; Git/SVN; DevOps/CI-CD; customer-focused.
Jira, ServiceNow, Zendesk, Git, SVN, Jenkins, GitHub, REST, SQL, HTML, CSS, JavaScript, React, Angular, Node.js, Spring, MSSQL, Oracle, Low-code/no-code platforms
1mo
Save
Mark Applied
Hide
Full Stack Software Engineer - QA Support Engineer
Tysons or United States
$110k-$125k/yr RemoteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
5+ YOEBachelor's degree or equivalent, 5+ years supporting web application development or software testing; experience with TypeScript/Angular, C#/ASP.NET, SQL Server, API testing, CI/CD, Agile, and strong customer-facing communication.
TypeScript, Angular, HTML, CSS, C#, ASP.NET MVC, ASP.NET Web API, .NET, Microsoft SQL Server, T-SQL, SSMS, Postman, Swagger/OpenAPI, Azure App Service, Application Insights, Git, Jira, Azure Boards, SAML, OAuth, Okta SSO
3mo
Save
Mark Applied
Hide
Principal Software Engineer, Full Stack
Chantilly, Virginia, United States
HybridFull Time
JSI
JSI: Develops lawful intelligence and AI-powered analytics software.
8+ YOEUS citizen with active Top-Secret clearance; 8+ years software development experience (or 10+ with Bachelor's / 8+ with Master's), 7+ years technical leadership, proficiency in multiple programming languages and RESTful APIs, strong communication and customer-facing skills.
C, C++, C#, ASP.Net, Java, JavaScript, SQL, jQuery, XML, Perl, YAML, JSON, Restful API, Azure, AWS
4d
Save
Mark Applied
Hide
Software Developer - ServiceNow and Javascript
Herndon, Virginia, United States
OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph required; strong ServiceNow and JavaScript experience; familiarity with HTML/CSS, Flow Designer, and automated testing; platform customization and process analysis skills.
JavaScript, ServiceNow, HTML, CSS, ServiceNow Automated Test Framework (ATF), Flow Designer
1mo
Save
Mark Applied
Hide
Principal Software Engineer - Advanced Simulation & Training Systems (Onsite)
Sterling, Virginia, United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEActive transferable U.S. government security clearance (Secret), U.S. citizenship, STEM degree with 8+ years (or advanced degree with 5+ years), experience with C++, agile development, multi-threaded debugging, and customer travel.
C++, ARINC 429, ARINC 610, MIL-STD-1553, Windows, Linux, Visual Studio, DevSecOps, STL, Python, Perl, GIT, SVN, ClearCase, JIRA, Confluence, Crucible, GitLab CI/CD, Electronic Medical Records (EMR)
2mo
Save
Mark Applied
Hide
Microsoft Power Platform Software Engineer
Richmond, Virginia, United States
RemoteFull Time
Markel Group
Markel GroupNew York Stock Exchange: MKL: Global provider of insurance, reinsurance, and investment products.
2+ YOEPower Platform, Power Automate, Power Apps, Power BI; automation tooling; ALM; 2+ years; Bachelor's degree; internal IT/customer focus
Microsoft Power Platform, Power Automate, Power Apps, Power BI, Copilot Studio, Teams, SharePoint Online, API integrations
2mo
Save
Mark Applied
Hide
Software Test Engineer, Intelligence Systems
Reston, Virginia, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
7+ YOE7+ years full-stack software testing; Bachelor's in CS/CE; experience managing complex test plans, testing embedded/custom hardware and constrained (air-gapped) environments; ability to develop/execute test plans; active U.S. Top Secret SCI with Full Scope Polygraph.
Lattice OS, C, C++, React, .NET, Microsoft SQL Server
3d
Save
Mark Applied
Hide
Forward Deployed Engineer
Washington or Maryland or Virginia
$143k-$165k/yr OnsiteFull Time
Istari Digital: Provides digital engineering software for aerospace and defense industries.
Experienced software engineer to embed with customers, build integrations for CAD/CFD/FEM pipelines, work in U.S. defense/aerospace contexts, and translate field feedback to product.
CAD, CFD, FEM, Model-Based Systems Engineering (MBSE)
1mo
Save
Mark Applied
Hide
Full Stack Software Developer with C#/.NET Expertise
McLean or Chantilly
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOETS/SCI with Polygraph required; Bachelor's in Computer Science or related; 7+ years developing/deploying software in high-side environments; expert in C#, .NET, JavaScript, Angular JS, TypeScript, Node.js; strong problem-solving and customer communication.
C#, .NET, Angular JS, TypeScript, JavaScript, HTML, CSS, Angular Material UI components, Node.js
1w
Save
Mark Applied
Hide
Sr. Systems Engineer
Chantilly, Virginia, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
Active TS/SCI with polygraph required; extensive systems engineering experience (typically 12 years with BS, 10 with MS, 7 with PhD); customer-specific experience; ability to assess risks, validate requirements, and support agile software development.