Average salary: $119,025 /yearly

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  • $94k - $120k

     ...The Senior Software Engineer utilizes web and cloud technologies, APIs, and third party software development frameworks to build and...  ...software development frameworks, open-source libraries, and APIs to develop basic application solutions.Learn and keep pace with the latest... 
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    3 days per week

    Transamerica

    Denver, CO
    4 days ago
  • $75k - $137.5k

     ...experience in Microsoft technologies, modern web development frameworks, API development, and SQL Server-based applications. This role offers...  ...innovation across the organization.Key ResponsibilitiesDesign, develop, enhance, and maintain enterprise-level web applications and... 
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    The PNC Financial Services Group

    Denver, CO
    4 days ago
  • $125k - $135k

     ...world's largest independent sell-side advertising platform, powering billions of transactions per day. This team develops the next-generation Unified Reporting API and is looking for an engineer to accelerate its roadmap and enhance API developer experience. In this... 
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    Magnite

    Broomfield, CO
    1 day ago
  •  ...A staffing agency seeks a .NET Developer for a remote role, requiring Colorado residency. The position is part of a 6-month contract with options for extension. The ideal candidate has at least 2 years of experience with C#, .NET, and SQL, along with strong task management... 
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    Focused HR Solutions LLC

    Denver, CO
    5 days ago
  •  ...sustainment of mission-focused software applications, backend services, APIs, data processing workflows, and analytical capabilities.You...  ...with backend development using Java and Rust. Experience developing and maintaining low-latency, streaming, or event-driven data processing... 
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    Full time
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    Maxar Technologies

    Westminster, CO
    6 days ago
  • $80.32k - $133.86k

     ...offerings. In this role, you will contribute to our products by developing modular backend code in our frameworks, developing services and improving system scalability; adding new features to APIs; refactoring monolithic code to highly-cohesive, loosely-coupled components... 
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    Peaksware

    Louisville, CO
    1 day ago
  •  ...with strong hands on experience in C#, Angular (Mandate), Web API(Mandate) JQuery (Mandate)Windows Communication Foundation (WCF)...  ...1. .Net / C# (backend service/API programing and not front end developers) Candidate should have been currently working as lead in the current... 
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    Full time

    EROS Technologies

    Denver, CO
    2 days ago
  • $134k - $269k

     ...strong leadership traits and exhibit a proven track record of developing, launching and operating cloud consulting practices. This individual...  ...containers (Docker, Kubernetes), microservices, serverless and API management. Experience with migration tooling and execution... 
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    RSM International

    Denver, CO
    2 days ago
  • $61.9k - $141k

     ...interface plus data. You need the right combination of clean code, APIs, analytics, and infrastructure to help build a user-oriented...  ...support future functionality and enhancements. Work with us to develop systems that create change for the better. Join us. The world can... 
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    Booz Allen Hamilton

    Colorado Springs, CO
    4 days ago
  • $87.1k - $157.45k

     ...application used across the organization for analytics and reporting. You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and contribute to ongoing system enhancements within a Linux‑based environment. Your work... 
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    Full time

    Leidos

    Aurora, CO
    6 days ago
  •  ...shape the identity and compliance architecture that the rest of the platform is built on.OverviewAgentSync builds applications and the API infrastructure that lets insurance carriers, agencies, and health plans manage producer licensing, appointments, contracting, and... 
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    AgentSync

    Denver, CO
    6 days ago
  •  ...data volumes and associated costs by 84% on average while saving developers thousands of hours. Recognized as a leader by major analyst...  ...the organization to evolve the architecture powering our UIs and APIs (TypeScript, React, GraphQL, NodeJS).Work closely with talented... 
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    Full time
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    Flexible hours

    Palo Alto Networks

    Denver, CO
    7 days ago
  • $71k - $137k

     ...technologies.Expert technical knowledge is required in several of the following areas: Network management platforms, DevOps platforms, APIs (JSON, gRPC, curl/Postman/requests etc.), scripting (Python, Bash), Containers (Kubernetes, Docker), Linux, Ansible, KVMGeneral... 
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    Work experience placement

    Arista Networks

    Denver, CO
    6 days ago
  • $108.4k - $227.5k

     ...primary touchpoint between our platform and its customers — a sophisticated API layer and modern web UI delivering critical, real-time data to third-party partners. As a Mid-Senior Full Stack Developer, you will operate within a hardened, AWS-based, Kubernetes-native... 
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    CACI International

    Aurora, CO
    5 days ago
  • $90k - $120k

     ...access models Lead automation initiatives (AI Agents, PowerShell, APIs, workflows) to streamline provisioning, access management,...  ...your skills and passions. You decide where and how you want to develop, and we help get you there with customizable career progression... 
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    Visa sponsorship
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    Flexible hours

    CapTech

    Denver, CO
    4 days ago
  • $130.4k - $195.6k

     ...give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul....  ...ecosystem. We design and deliver the platform capabilities, APIs, SDKs, and developer-facing services that enable external developers... 
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    Local area
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    Home office
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    Workday

    Boulder, CO
    5 days ago
  • $87.1k - $157.45k

     ...an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical...  ...functional development teams to build and maintain microservices, APIs, and web-based applications that support GEOINT data access, visualization... 
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    Local area
    Immediate start

    Leidos

    Englewood, CO
    1 day ago
  • $120k - $225k

     ...better work.Your work will include building connectors between AI models and internal systems, developing custom AI-powered applications for specific workflows, implementing API integrations, and contributing to platform infrastructure. You will work closely with Senior... 
    Permanent employment
    Work at office
    Shift work
    3 days per week

    True Anomaly

    Denver, CO
    4 days ago
  • $75k - $137.5k

     ...Lakewood, CO.We are seeking a Back-End Software Engineer to design, develop, and maintain scalable backend services using modern Java and...  ...will build and support reactive applications, develop RESTful APIs, and deploy cloud‑native services on Kubernetes platforms. You will... 
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    Part time
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    The PNC Financial Services Group

    Denver, CO
    2 days ago
  • $150k - $160k

     ...AWS to deliver reliable, compliant, and observable data flows Design and implement standardized B2B data exchange patterns (SFTP/AS2/API) using AWS services such as Transfer Family, API Gateway, PrivateLink, cross-account S3, EventBridge, and managed MFT/EDI where... 
    Local area
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    KellyMitchell

    Greenwood Village, CO
    7 days ago
  • $160k - $220k

     ...seamless, secure, and scalable data exchange.You will lead the design and development of integration architecture, including robust APIs, data pipelines, and partner integrations, while helping guide technical direction in collaboration with senior engineers and cross-... 
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    Local area

    Frontera Health

    Denver, CO
    4 days ago
  •  ...engineering fundamentals: comfortable with data structures, algorithms, API design, debugging production systems, and working across...  ...including spacecraft engineers, ground operations, software developers, and government partners May require participation in on-call rotation... 
    Permanent employment

    True Anomaly

    Denver, CO
    2 days ago
  •  ...contingent labor as a variable cost.Job DescriptionFull Stack Java Developer who has 6+ years' experience with both front-end and back-end...  ...in back-end Java development including RESTful WebServices and APIs, DAO/DTO, mySQL/Postgres This project will be ~60% front-end... 
    Immediate start

    Artech

    Englewood, CO
    2 days ago
  • $86k - $138k

     ...your career and make a real-world impact? Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a continuous integration... 
    Contract work
    Work experience placement
    Shift work
    3 days per week

    Peraton Corporation

    Colorado Springs, CO
    2 days ago
  •  ...About the Role We’re hiring a developer with deep, hands-on experience building with MCP and ChatGPT Apps . This is not a general AI role...  ...Node.js preferred) Experience integrating and working with LLM APIs (OpenAI, Anthropic, etc.) Working knowledge of Claude Code and... 
    Remote work

    GrabJobs

    Denver, CO
    4 days ago
  • $130k - $155k

     ...products that empower users and drive business growth.What you will do:Design and develop scalable applications using .NET and modern front‑end frameworks.Build and optimize RESTful APIs and microservices for seamless integration across front-end applications.Work with... 
    Temporary work
    Work at office
    Local area

    AIMCO

    Denver, CO
    5 days ago
  • $160.65k - $232.3k

     ...re seeking a highly talented, motivated, and creative software developer to engineer new solutions and support existing capabilities of...  ..., Gradle)Experience developing and maintaining SOAP, RMI, REST APIs and interfacesExperience/knowledge of the GEOINT domainFamiliarity... 
    Permanent employment
    Full time
    Work experience placement
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work

    Boeing

    Aurora, CO
    6 days ago
  • $86.8k - $198k

     ...vulnerability management platformsExperience deploying Axonius in a large, regulated enterprise environmentKnowledge of data ingestion, APIs, connectors, and asset normalizationActive TS/SCI clearance; willingness to take a polygraph examAssociate’s degree and 5+ years of... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Colorado Springs, CO
    5 days ago
  • $135k - $165k

     ...skilled team of business analysts, conversion engineers, architects, developers and quality assurance engineers across multiple high-profile...  ...data platforms required 5+ years of experience with Restful APIs required 5+ years of experience with design, architecture, and... 
    Contract work
    Work at office

    Vertafore

    Denver, CO
    21 hours ago
  • $150k - $225k

     ...capability for both growth and delivery.Design and support AI-enabled cloud architectures, including scalable data processing, model hosting, API-based AI services, and AI-enabled automation and operational optimization.Leverage native cloud AI services and integrate external AI... 
    Full time
    Local area

    Aleut Federal, LLC

    Colorado Springs, CO
    2 days ago