• Senior Software Engineer (C#/.NET/React)

    CoStar Realty Information, Inc. (Richmond, VA)
    …for which you are building software. We firmly believe that what separates a good developer from a great one is a deep understanding of the business that they are ... with 1 day remote. **Responsibilities** + Build big, distributed, API -driven systems for tens of thousands of users +...4+ years of experience in C#, .NET Framework& Web API 2.0 Development + 3+ years of experience in… more
    CoStar Realty Information, Inc. (12/13/25)
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  • Software Quality Engineer II

    Mastercard (Arlington, VA)
    …* Develop, maintain, and enhance automated test cases and frameworks for UI, API , and data validation. * Contribute to ensuring a seamless and intuitive user ... as a Software Quality Engineer, Software Engineer in Test, Test Automation Engineer, Developer , or a related role using modern QA tools and processes. * Experience… more
    Mastercard (12/02/25)
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  • Agentic AI, AI & Data Specialist Senior

    Deloitte (Mclean, VA)
    …Lambda, ECR and EC2 based deployment; Amazon Q Business & Q Developer (enterprise AI assistant and code generation capabilities); Cognito (identity, security, ... and/or GCP : Vertex AI (eg, Model Garden, Agent Builder, custom training); Gemini API and Google AI Studio; BigQuery (for data processing and analytics); Cloud Run,… more
    Deloitte (11/22/25)
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  • Agentic AI, AI & Data Specialist Master

    Deloitte (Mclean, VA)
    …Lambda, ECR and EC2 based deployment; Amazon Q Business & Q Developer (enterprise AI assistant and code generation capabilities); Cognito (identity, security, ... and/or GCP : Vertex AI (eg, Model Garden, Agent Builder, custom training); Gemini API and Google AI Studio; BigQuery (for data processing and analytics); Cloud Run,… more
    Deloitte (11/22/25)
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  • Software Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …for which you are building software. We firmly believe that what separates a good developer from a great one is a deep understanding of the business that they are ... Friday work from home. Responsibilities . Build big, distributed, API -driven systems for tens of thousands of users ....RESTful web services . Familiarity with Postman, Swagger, and API testing best practices . Advanced SQL Querying .… more
    CoStar Realty Information, Inc. (11/12/25)
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  • Technical Manager, Software Engineering

    CoStar Realty Information, Inc. (Arlington, VA)
    …for which you are building software. We firmly believe that what separates a good developer from a great one is a deep understanding of the business that they are ... engineering mindset and collaboration as fundamental team values + Influence API architecture and CI/CD pipeline improvements + Drive continuous improvement by… more
    CoStar Realty Information, Inc. (11/07/25)
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  • Software Engineer

    Ensono (Richmond, VA)
    …predictive insights, automation, and reporting to clients and Ops teams. + ** API & Integration Development** - Build secure, scalable APIs to connect EnvisionOS ... C, C++, Go, Javascript, etc is beneficial** . + Proven experience with ** API development** (REST, GraphQL) and frameworks like Flask, FastAPI, or Spring. +… more
    Ensono (10/26/25)
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  • Integration Engineering Architect

    Steampunk (Mclean, VA)
    …assets, components, standards, frameworks, and processes to support and facilitate API and integration projects. + Advise technical teams on performance, ... one or more integration technologies, such as Mulesoft + Experience developing API Management solutions and micro-services **Preferred:** + MS Degree in an… more
    Steampunk (10/11/25)
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  • Senior Angular Programmer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    …future duties and responsibilities:** We are looking for aS​​enior Angular developer with preferably Java Spring backend experience. . Leads development efforts ... Should have at least 4+ years of experience in API integration with REST APIs . Should have 4+...with similar scope and complexity. Experience as a lead developer for projects similar in scope and responsibility​ Other… more
    CGI Technologies and Solutions, Inc. (12/20/25)
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  • Cybersecurity Application Security Engineer

    Nelnet (Richmond, VA)
    …production. You will combine hands-on technical testing with scalable automation and developer enablement to mature our AppSec program and ensure secure, resilient ... handling, model-data leakage, and RAG vulnerabilities + Strong knowledge of web/ API security concepts (session management, secure storage, transport security) +… more
    Nelnet (12/18/25)
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