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
    3 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
    1 day 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... 
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    Levi Ray & Shoup Inc

    Springfield, IL
    1 day 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...
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    Local area
    Remote work

    Ford Motor Company

    Springfield, IL
    4 days 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
    1 day 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.... 
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    Local area

    Coinbase

    Springfield, IL
    2 days ago

  • Senior Software Developer - Oracle Health, Platform Engineering

    $79.2k - $178.1k

     ...documentation, and operations. We are seeking a Senior Software Developer (IC3) to design, develop, and operate backend services and...  ...Design and implement backend services and APIs used by Oracle Health product teams. Deliver features end... 
    Suggested
    Temporary work
    Visa sponsorship
    Flexible hours

    Oracle

    Springfield, IL
    19 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).... 
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    Temporary work
    Flexible hours

    Oracle

    Springfield, IL
    1 day 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... 
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    Contract work

    Edify Technologies India Pvt Ltd

    Springfield, IL
    3 days 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... 
    Suggested
    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.... 
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    Hourly pay
    Permanent employment
    Full time
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    4 days 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... 
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    Work at office
    Local area
    Remote work

    Next Generation

    Springfield, IL
    1 day 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... 
    Suggested
    Temporary work
    For contractors
    Work experience placement
    Local area
    Immediate start
    Remote work
    Flexible hours

    Cardinal Health

    Springfield, IL
    4 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... 
    Suggested
    Permanent employment
    Flexible hours

    Teradata

    Springfield, IL
    14 hours agonew

  • 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... 
    Suggested
    Temporary work
    For contractors
    Work experience placement
    Local area
    Immediate start
    Remote work
    Flexible hours

    Cardinal Health

    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
    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...  ...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
    1 day 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
    1 day ago

  • Senior Full Stack Software Developer

     ...Senior Full Stack Software Developer Anywhere Type: Contract Category: Development Industry: Healthcare Workplace Type...  ...Server. The developer will create responsive interfaces, integrate APIs, and write efficient SQL in support of functional and reporting... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    4 days ago

  • Senior Full-Stack Engineer - Java/Angular, Microservices

    A leading technology solutions provider is seeking a Senior Full Stack Developer to oversee the software development lifecycle. This role involves application development, API microservices design, and collaboration within a SAFe Agile framework. Candidates should have... 

    Karsun Solutions

    Springfield, IL
    1 day ago

  • Java Developer

    $94k - $145k

     ...Position Overview The Java Developer supports the development, maintenance, and enhancement of Java-based components within a Cognos...  ...standards, security practices, and best practices. Support APIs, integration points, and data exchange processes. Provide input... 
    Contract work
    Work at office

    ASM Research, An Accenture Federal Services Company

    Springfield, IL
    4 days ago

  • Lead Product Software Engineer - AI

    $116.4k - $204.1k

     ...aligned) role boundaries AI/ML Experience: Working knowledge of AI/ML frameworks (LangChain, Langgraph, Hugging Face, OpenAI APIs) Experience with vector databases and embeddings Understanding of prompt engineering and AI optimization Communication... 
    Work at office

    Wolters Kluwer

    Springfield, IL
    19 hours ago

  • Java Developer IV

     ...Java Developer IV (Hybrid) Primary Location: Madison, Wisconsin V-Soft Consulting is currently hiring for a Java Developer IV for our premier...  ...procedure experience (4+ years). Microservices (4+ years). API development (4+ years). Hands on Architecture/Design experience... 
    Currently hiring
    Local area
    Shift work

    V-Soft Consulting Group

    Springfield, IL
    3 days ago

  • Senior Back-End Developer

    $145k

     ...Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work...  ...current and new system capabilities and integrations, RESTful API development and modification, database management, and data model... 
    Contract work
    Remote work

    MAXIMUS

    Springfield, IL
    4 days ago

  • Senior Full Stack Developer

     ...Senior Full Stack Developer Anywhere | Contract-to-Hire | Remote Our client seeks a Senior Full Stack Developer to lead design and delivery...  ...solutions using C# (.NET 6/7/8+), ASP.NET Core, REST/gRPC APIs, and Blazor. Own end-to-end feature delivery including requirements... 
    Contract work
    Remote work

    Eliassen Group

    Springfield, IL
    3 days ago

  • Senior Secure DevOps Engineer

    $116k - $144k

     ...Infrastructure as Code (IaC) while maintaining security and scalability. Develop and enforce security policies and ensure continuous monitoring...  ...Zero Trust Architecture or securing microservices and APIs. Familiarity with compliance frameworks (e.g., SOC 2, ISO 270... 
    Hourly pay
    Contract work
    Local area

    Amentum

    Springfield, IL
    1 day ago

  • Sr Full Stack Developer

    $140k

     ...A Day in the Life: We are seeking a talented Sr Full Stack Developer to join our Strategic Data & Analytics team working on Hertz's...  ...employees Backend Development Develop and maintain RESTful APIs and backend services using Python or Java Design and... 
    Work at office
    Remote work
    Worldwide

    The Hertz Corporation

    Springfield, IL
    1 day ago

  • DevOps Engineer

    $85.4k - $192.9k

     ...Ford is embarking on an electrifying digital transformation, and our cutting-edge API ecosystem is at its very heart. We're seeking a visionary and experienced Senior DevOps Engineer to take a leading role in architecting and operationalizing the DevOps strategy for our... 
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    Ford Motor Company

    Springfield, IL
    3 days ago

  • Junior DevOps Engineer

    $75k

     ...DevSecOps culture. The primary responsibility of this role is to develop and maintain cloud-based infrastructure (AWS). The applications...  ...Splunk is a plus ~ Knowledge of microservices architecture and API concepts is a plus ~ AWS or other cloud certifications are a... 
    Permanent employment
    Contract work
    Work experience placement
    Internship
    Local area
    Worldwide

    Cadmus, LLC

    Springfield, IL
    4 days ago

  • Senior Software Engineer - Health Data

    $79.2k - $178.1k

     ...framework providing easy to access, responsive, scalable management via APIs and performant tooling for creation and maintenance of personnel...  ...Level - IC3 Responsibilities What you will do: Design, develop, fix, and debug software programs for databases, applications,... 
    Temporary work
    Work experience placement
    Immediate start
    Flexible hours

    Oracle

    Springfield, IL
    3 days ago