Average salary: $126,100 /yearly

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  • Remote .NET 8 Backend Engineer - Microservices & APIs

     ...consulting firm in the United States is seeking a Remote .NET Backend Engineer to develop microservices-based systems using .NET 8. The candidate will be responsible for designing and delivering APIs, collaborating with teams, and utilizing the actor pattern with Orleans.... 
    Suggested
    Remote work
    Flexible hours

    Eliassen Group

    Springfield, IL
    4 days ago

  • Senior Software Engineer - Remote, API & Microservices

    $35 - $65 per hour

     ...opportunity in Central Illinois. This remote role involves designing and developing enterprise-level applications while following best practices in...  ...of experience, strong skills in HTML, CSS, Java, and RESTful APIs. The pay range is between $35 and $65 per hour, depending on... 
    Suggested
    Hourly pay
    Contract work
    Remote work

    Levi Ray & Shoup Inc

    Springfield, IL
    2 days ago

  • Remote Software Engineer II: APIs, Microservices, GenAI

    $35 - $60 per hour

     ...remote contract-to-hire role. The ideal candidate will design, develop, and implement enterprise-level applications, focusing on clean,...  ...development lifecycle. Experience with HTML, CSS, Java, C#, RESTful APIs, and microservices is essential. The position offers a... 
    Suggested
    Hourly pay
    Contract work
    Remote work

    Levi Ray & Shoup Inc

    Springfield, IL
    2 days ago

  • Remote Software Engineering Manager - Platforms & APIs

    A leading automotive firm is seeking a Software Engineering Manager to lead engineering across multiple product lines. This role emphasizes delivering innovative software solutions and requires a Bachelor's degree in Computer Science or Engineering, along with strong leadership...
    Suggested
    Local area
    Remote work

    Ford Motor Company

    Springfield, IL
    5 days ago

  • Remote SailPoint Developer - IAM & API Integration

     ...Allstate is hiring a SailPoint Developer for a remote position based in Illinois. This role requires 5 to 10+ years of experience in Identity...  ...hands-on expertise in SailPoint IdentityIQ, Java, and REST APIs. The developer will design and maintain workflows, integrate... 
    Suggested
    Remote work

    Allstate

    Springfield, IL
    2 days ago

  • Senior Backend & API Engineer - End-to-End Ownership

     ...Smartz Inc is seeking a Backend Web and App Developer in Illinois eager to work with cutting-edge technologies. You will take ownership of end-to-end projects across the stack, integrating user-facing elements developed by a front-end developer, and optimizing applications... 
    Suggested

    6AM City

    Springfield, IL
    17 hours ago

  • Senior .NET SQL Developer

     ...Job Title: Senior .NET SQL Developer / Support Engineer Location: Remote Experience : 12+ years only Visa Requirement: U.S. Citizens or Green...  ...for releases. Hands-on experience with: C#.NET, MVC, REST/Web API SSRS and Report Builder Experience in unit testing, integration... 
    Suggested
    Permanent employment
    Contract work
    Local area
    Remote work
    Shift work
    Afternoon shift

    Valiant Technologies LLC

    Springfield, IL
    2 days ago

  • UI Engineer (React)

     ...Aretum is seeking skilled UI Engineers to support a federal civilian client. This role will focus on developing user interface components, integrating APIs, building unit tests, and supporting front-end application development using React, TypeScript,GraphQL,Vitest, Azure... 
    Suggested
    Full time
    Temporary work
    Local area

    Aretum

    Springfield, IL
    17 hours ago

  • Senior Software Engineer, Backend - Platform (Payment Rails)

    $186.07k - $218.9k

     ...What you’ll be doing (ie. job duties): Design and build scalable payment systems that process millions of transactions daily—developing APIs, services, and integrations that power deposits, withdrawals, and fund transfers across multiple payment methods and rails.... 
    Suggested
    Local area

    Coinbase

    Springfield, IL
    3 days ago

  • Principal Platform Software Engineer

    $99.6k - $223.4k

     ...SaaS cloud environment. We focus on transforming how Software Developers and DevOps engineers build cloud applications for enterprise customers...  ...the applications using the microservices architecture & REST APIs ~ Experience with containers and their deployment (Kubernetes... 
    Suggested
    Temporary work
    Remote work
    Flexible hours

    Oracle

    Springfield, IL
    1 day ago

  • Remote QA Automation Engineer - API & Automation Expert

    $90k - $100k

     ...enterprise applications.The ideal candidate has 5–8 years of experience, strong analytical skills, and proficiency in automation and API testing. Responsibilities include designing test cases, reporting metrics, and collaborating with cross-functional teams.Competitive... 
    Suggested
    Remote work

    GovCIO

    Springfield, IL
    17 hours ago

  • Principal Software Developer - Oracle Health, Backend Focus

    $99.6k - $234.6k

     ...correctness, and operability. We are seeking a Principal Software Developer (IC4) to lead design and delivery for complex platform...  ...• Establish and improve engineering standards across services (API consistency, test strategy, deployment patterns, observability).... 
    Suggested
    Temporary work
    Flexible hours

    Oracle

    Springfield, IL
    2 days ago

  • .NET Developer

    $35 - $40 per hour

     ...Job Title: .Net Developer Job Location: Springfield, IL Duration: 12 Months contract Payrange : $35 -$40/hr...  ...JavaScript and modern JavaScript libraries/frameworks Experience in API development (RESTful services) Expertise in .NET Core for... 
    Suggested
    Contract work

    Edify Technologies India Pvt Ltd

    Springfield, IL
    4 days ago

  • Front End Developer (mid-level)

     ...Front End Developer (Mid-Level) Systems Integration & Development (SID), an award‑winning IT solutions provider based in McLean, VA, is seeking...  ..., and Knex. Back End development experience with .NET Web Api. Postgres database experience. Hands‑on experience with cloud platforms... 
    Suggested
    Full time
    For contractors
    Remote work

    Job Details

    Springfield, IL
    17 hours ago

  • Senior Java Full Stack Web Developer

    $115k - $135k

     ...Job Title: Senior Java Web Developer Job Summary We are a seeking a highly skilled Senior Java Web Developer with at least 6+ years of experience...  .... The Senior Java Web Developer will work on supporting web and API-based software solutions for clients. This individual will be... 
    Suggested
    Work at office
    Local area
    Remote work

    Next Generation

    Springfield, IL
    2 days ago

  • Sr. Digital Platform Governance Engineer (IL)

    $97.92k - $117.47k

     ...ensures that non‑SAP platforms and digital solutions are designed, developed, and operated in alignment with secure coding principles, data...  .../ethical AI governance practices. Familiarity with SAST/DAST, API security, and automated governance tooling. Exposure to cloud AI... 
    Flexible hours

    Hyundai Translead

    Springfield, IL
    17 hours ago

  • React/Redux Frontend Developer (Remote)

    $90k - $100k

     ...Overview GovCIO is currently seeking React/Redux Frontend Developers to join a cross-functional team dedicated to delivering impactful...  ...library, focusing on robust application integrations with REST/SOAP APIs and other established web services. Participates in system... 
    Full time
    Remote work
    Flexible hours

    GovCIO

    Springfield, IL
    4 days ago

  • Front-End Engineer II

     ...and enhance single page applications that support internal systems and user-facing experiences. The role partners with front-end developers, API engineers, designers, and product owners, and contributes to component libraries, testing, accessibility, and code standards.... 
    Hourly pay
    Permanent employment
    Full time
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    5 days ago

  • Salesforce Engineer

    $94.9k - $135.6k

     ...Application Development & Maintenance performs configuration or coding to develop, enhance and sustain the organization's software systems in a...  .... Design and implement integrations using: REST/SOAP APIs Middleware tools (e.g., IIB, MuleSoft, Boomi, APIGEE and... 
    Temporary work
    For contractors
    Work experience placement
    Local area
    Immediate start
    Remote work
    Flexible hours

    Cardinal Health

    Springfield, IL
    3 days ago

  • Staff Engineer - AI Platform

     ...distributed systems, and infrastructure design for scalability and security. ~ Experience building SDKs or APIs that expose agentic capabilities to developers or downstream applications. ~ Excellent collaboration and communication skills across technical and non-technical... 
    Permanent employment
    Flexible hours

    Teradata

    Springfield, IL
    1 day ago

  • Senior Salesforce Engineer

    $123.4k - $176.3k

     ...Application Development & Maintenance performs configuration or coding to develop, enhance and sustain the organization's software systems in a...  .... Design and implement integrations using: REST/SOAP APIs Middleware tools (e.g., IIB, MuleSoft, Boomi, APIGEE, MFT and... 
    Temporary work
    For contractors
    Work experience placement
    Local area
    Immediate start
    Remote work
    Flexible hours

    Cardinal Health

    Springfield, IL
    2 days ago

  • Principal Architect, Solution Engineering, AI and Architecture

    $144.2k - $288.4k

     ...Define and enforce reference architectures for microservices, APIs, event‑driven systems, and data platforms. Design integration architectures...  ...automation. Establish architectural patterns that improve developer productivity without sacrificing quality, data integrity, or... 
    Hourly pay
    Full time
    Temporary work
    Local area

    Hispanic Alliance for Career Enhancement

    Springfield, IL
    16 hours ago

  • Senior .NET Developer - Hybrid, Build Scalable Apps

     ...FTE Position Overview We are seeking a highly skilled Software Developer responsible for the design, development, testing, and maintenance...  ...applications using .NET technologies (ASP.NET, C#, Web APIs). Build scalable, maintainable, and reusable application components... 
    Full time
    2 days per week
    1 day per week

    Krasan Consulting Services Inc

    Springfield, IL
    17 hours ago

  • Full Stack Engineer Herzliya, IL

     ...tackling the challenge of scale and quality. In this role you will: Own features end-to-end : From database design to business logic to API to UI implementation, you’ll be responsible for complete feature delivery. Drive technical decisions : Bring your ideas to feature... 

    Finonex

    Springfield, IL
    1 day ago

  • Full Stack Engineer

     ...product managers, designers, and external development teams to develop and execute new features. Debug issues, improve code quality,...  ..., and WordPress. ~ Understanding of headless CMS concepts and API-driven content management. ~ Experience designing and implementing... 
    Hourly pay
    Contract work
    Work experience placement
    Local area
    Remote work
    Weekend work

    Eliassen Group

    Springfield, IL
    3 days ago

  • Software Engineer, Cloud

    $78k - $156k

     ...-as-a-Service (SaaS) platform, leveraging internal and external APIs to support a large-scale system that processes billions of messages...  ...platforms Collaborate with internal and external partners to develop and integrate with APIs that empower users to share and utilize... 
    Remote work
    Worldwide

    Abbott Laboratories company

    Springfield, IL
    17 hours ago

  • Senior Software Engineer, Cloud

    $86.7k - $173.3k

     ...services and components utilizing Go for cloud‑based platforms. Develop high‑volume, low‑latency services for a global health care...  ...Collaborate with internal and external partners to develop and integrate APIs that empower users to share and utilize their medical data in... 
    Remote work

    Abbott

    Springfield, IL
    2 days ago

  • Tech Consulting - Full-Stack Java Developer - Manager - Multiple Locations

    $142.6k - $261.5k

     ...Manager Full Stack Software Engineer , you will independently develop, test, and maintain high‑quality software solutions across the technology...  ..., and reliability Build and maintain backend services and APIs using modern backend programming languages such as Python, Java,... 
    Summer holiday
    Local area
    Flexible hours

    EY

    Springfield, IL
    2 days ago

  • Senior Software Engineer, Cloud

    $86.7k - $173.3k

     ...services and components utilizing Go for cloud-based platforms. Develop high‑volume, low‑latency services for a global health care platform...  ...internal and external partners to develop and integrate with APIs that empower users to share and utilize their medical data in partner... 

    Abbott Laboratories company

    Springfield, IL
    17 hours ago

  • Sr. Data Engineer - Python Developer

    $53 - $62 per hour

     ...has a direct client in Springfield, IL in need of an ETL/Python Developer for a long-term contract role. This is a remote position, but...  ...automation and orchestration Experience designing or consuming APIs (REST) within data platforms Familiarity with data quality frameworks... 
    Long term contract
    Permanent employment
    Remote work

    Myticas Consulting

    Springfield, IL
    1 day ago