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
  • A leading IT Solutions Provider is seeking an experienced API Developer to design, develop, and maintain advanced RESTful APIs. The ideal candidate will have over 5 years of backend development experience and strong communication skills. Responsibilities include optimizing... 
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    ActioNet

    Aurora, CO
    3 days ago
  • $119.77k - $140.9k

     ...position will be responsible for the system development for the Hogan API application, using ISTIO Gateway, Kubernetes, Spring Boot, Java...  ...ready code that is easily testable, easily understood by other developers and accounts for edge cases and errors.Consistently considers... 
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    3 days per week

    US Bank

    Englewood, CO
    2 days ago
  •  ...an experienced backend engineer focused on Java to design and deploy scalable services for Visa-like payment platforms. You will develop APIs, integrate systems, and collaborate with product, test, DevOps, and Agile/Scrum teams to deliver secure, reusable software. We... 
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    Jobtailor

    Denver, CO
    5 days ago
  • $95k - $125k

     ...cutting-edge and technologically advanced experience for our clients. This role executes this premise through the construction of an API over our data, and a live interactive front end in our customer portal that consumes it. The API is the center of the work: the contract... 
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    East Daley Analytics

    Englewood, CO
    5 days ago
  • $175k

    A leading tech company in Denver is seeking a Sr Software Engineer to drive innovations in API management and AI security. You will develop full-stack solutions while collaborating closely with product managers and fellow engineers. This position requires 3-5 years of... 
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    Gravitee

    Denver, CO
    2 days ago
  • A leading defense contractor in Aurora, Colorado is seeking a Mid-Senior Full Stack Developer. In this role, you'll design and build sophisticated web interfaces and APIs that deliver real-time data. Strong knowledge of JavaScript, React, and Docker is essential. Prior... 
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    CACI International

    Aurora, CO
    4 days ago
  •  ...technology firm is seeking an experienced Conversion and Reporting Developer for a full-time, on-site role. The ideal candidate should...  ...services, and Spring frameworks. Responsibilities also include API development and continuous deployment practices. Working knowledge... 
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    Full time

    PEOPLECORP AMERICA INC

    Denver, CO
    1 day ago
  • Cyberspatial is seeking a Backend API Engineer to design, build, and maintain high-performance APIs powering our core products. You will apply a strong systems-level understanding to ensure secure, scalable data flows across our infrastructure. You’ll write Go code, collaborate... 
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    Cyberspatial

    Denver, CO
    3 days ago
  • We are looking for a talented and motivated Backend API Engineer to join our growing engineering team. In this role, you'll design,...  ...just works, we'd love to hear from you. What You'll Do Design, develop, and maintain robust RESTful APIs using Golang Build and optimize... 
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    Cyberspatial

    Denver, CO
    3 days ago
  •  ...Director of Engineering in Denver to drive architecture, project management, and full stack engineering across teams. The role emphasizes API design and backend systems, with a strong focus on JSON and RESTful services within a SaaS environment. You will guide technology... 
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    RTI GROUP, LLC

    Denver, CO
    4 days ago
  •  ...API DeveloperAre you a seasoned Java developer with a passion for building robust scalable APIs? We are seeking a talented individual like you to join our team as a API developer and play a key role in shaping the future of the platform that we are building for the clients... 
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    CGI

    Denver, CO
    5 days ago
  •  ...API DeveloperLOCATION Aurora, CO 80014CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that... 
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    Immediate start

    Cymertek

    Aurora, CO
    3 days ago
  •  ...Work with Product, Operations and Customer Success to optimize processes and documentation. Ideal candidates have strong technical understanding of software systems, APIs familiarity, and excellent communication in English plus Spanish or French. #J-18808-Ljbffr eGym
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    eGym

    Denver, CO
    4 days 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
    15 hours ago
  • $151.43k - $254.38k

     ...for our Consulting practice. Responsibilities  Design and develop scalable Salesforce solutions, with a focus on Health Cloud...  ...and escalation paths using Agentforce Builder, Flow, Apex, and APIs, and develop and test Prompt Builder templates and grounded AI experiences... 
    Full time
    H1b
    Local area

    KPMG

    Denver, CO
    13 days ago
  • $139.2k - $160k

     ....As a Mid Astro Software Engineer, you will be responsible for developing and implementing secure, end-to-end cluster and application lifecycles...  ...developing backend services using Java and Spring Boot (REST APIs, microservices, or distributed systems).Develop and implement... 
    Full time
    Temporary work
    Local area
    Relocation package

    KBR

    Colorado Springs, CO
    2 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... 
    Full time
    Remote work

    Maxar Technologies

    Westminster, CO
    2 days ago
  •  ...world-class music metadata services. We are seeking experienced developers passionate about working with data and backend technologies to...  ...leader in music data. In this role, you’ll architect and build APIs that enable seamless music search, recommendation, personalization... 
    Full time
    Remote work
    Home office
    Flexible hours

    Harman

    Colorado
    2 days 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... 
    Full time

    EROS Technologies

    Denver, CO
    2 days ago
  •  ...software development lifecycle and DevOps principles.Essential Responsibilities:Design, develop, and maintain scalable applications using C#, ASP.NET, .NET Core, and RESTful APIs.Build and support data-driven platforms that enable secure, reliable, and high-performance... 
    Full time
    Local area
    3 days per week

    US Bank

    Englewood, CO
    15 hours 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
  •  ...implement, and maintain next-generation CI/CD systems that drive developer productivity and operational excellence.  THE PERSON:  The...  ...Kubernetes) and microservices. Deep expertise in Kubernetes internals, APIs, controllers or operators, cluster lifecycle management and... 

    AMD

    Longmont, CO
    4 days ago
  •  ...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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    Leidos

    Englewood, CO
    2 days ago
  • $62k - $141k

     ...interface plus data. You need the right combination of clean code, APIs, analytics, and infrastructure to help build a user-oriented...  ...as support future functionality and enhancements.Work with us to develop systems that create change for the better.Join us. The world can... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Aurora, CO
    2 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... 
    Contract work
    Local area
    Immediate start

    Leidos

    Greenwood Village, CO
    5 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... 
    Full time

    Leidos

    Aurora, CO
    1 day ago
  • $75 - $95 per hour

    TEKsystems is seeking a dedicated ServiceNow Developer to support ongoing platform initiatives and day-to-day development needs for a Denver-based client. You will develop ITSM solutions, configure, and collaborate with stakeholders to translate business needs into technical... 
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    Hourly pay
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    TEKsystems

    Denver, CO
    2 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... 
    Full time
    Remote work
    Flexible hours

    Palo Alto Networks

    Denver, CO
    2 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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    Flexible hours

    AgentSync

    Denver, CO
    2 days ago