Average salary: $125,855 /yearly

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  • Principal Platform Software Engineer

    $104.5k - $234.6k

     ...guides and adoption playbooks that raise ecosystem consistency and developer experience. Responsibilities Key Responsibilities...  ...resolves complex issues related to application programming interface (API) functionality and integration. Implements complex API versioning... 
    Suggested
    Temporary work
    Flexible hours
    Shift work

    Oracle

    Springfield, IL
    2 days ago

  • Senior Software Engineer, Backend - Platform (Core AI Automation)

    $186.07k - $218.9k

     ...frameworks. ~ Proficiency in Python and Golang (or comparable backend languages), with experience integrating third-party AI models and APIs into production workflows. ~ Track record of delivering end-to-end projects with measurable business impact in ambiguous problem... 
    Suggested
    Local area

    Coinbase

    Springfield, IL
    5 days ago

  • Senior Technical Solutions Engineer

     ...shape prescriptive technical strategies to address their needs. Develop Python scripts to load customer data and integrate RegScale with...  ...data, including data exchange, transformation, and developing REST APIs and custom scripts. Proficient in requirements gathering. Hands‑... 
    Suggested

    RegScale

    Springfield, IL
    4 days ago

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

    $218.03k - $256.5k

     ...transaction volume. ~ Led efforts to turn fragmented services into coherent, reusable platforms (e.g., shared frameworks, unified APIs, multi-tenant architectures). ~ Proven ownership of production reliability, including leading high-severity incident response and... 
    Suggested
    Local area

    Coinbase

    Springfield, IL
    20 hours ago

  • Senior Software Developer - Oracle Health, Platform Engineering

    $89.2k - $209.5k

     ...ideal candidate is passionate about building reliable platforms, developing innovative applications, solving complex technical challenges,...  ...native services. Build and support healthcare applications, APIs, integrations, and platform capabilities. Develop reliable,... 
    Suggested
    Temporary work
    Flexible hours

    Oracle

    Springfield, IL
    2 days ago

  • Lead Solutions Engineer

     ...Manage, coach, and develop a team of solutions engineers/architects Oversee technical discovery, solution design, demos, and proof-of-concepts...  ...AI products Guide the team in helping customers integrate AI/ML APIs, models, or platforms into their existing systems Develop... 
    Suggested

    Jobtailor

    Springfield, IL
    20 hours ago

  • Senior Data Platform Engineer

     ...infrastructure, security, and application teams to ensure pipelines are developed, tested, deployed, monitored, and supported consistently across...  ...Airflow with Azure Data Factory, Microsoft SQL Server, APIs, file systems, cloud storage, and other platforms. Develop... 
    Suggested
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    1 day 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

    Quantum Technologies. LLC

    Springfield, IL
    20 hours ago

  • Full Stack Java Developer

     ...entry-level software programmers, IT enthusiasts, Python/Java developers, data analysts/data scientists. We welcome candidates with all...  ...C++ or software programmingSpring boot, microservices and REST API's experienceExcellent written and verbal communication skillsRequired... 
    Suggested

    SynergisticIT

    Springfield, IL
    1 day ago

  • Senior Platform Software Engineer

    $92.5k - $209.5k

     ...operational automation, compliance support, and customer-facing developer experience for internal OCI service teams. BUILD engineers...  ...supporting infrastructure. Build and improve distributed services, APIs, orchestration workflows, build execution systems, and CI/CD... 
    Suggested
    Temporary work
    Fixed term contract
    Flexible hours

    Oracle

    Springfield, IL
    4 days ago

  • Application Security Engineer

    $110k

     ...experience, required. Five (5) years or more professional application security role, required. Five (5) years or more experience with API and Web Security, required. Three (3) years or more experience with WAF, or similar application security infrastructure a plus,... 
    Suggested
    Full time

    Ryder

    Springfield, IL
    1 day ago

  • Principal Systems Software Engineer

    $114.6k - $234.6k

     ...in schematic/board reviews; leads initial board/device bring-up; develops and debugs advanced features (e.g., RAS, high-speed I/O, chipset...  ...complex issues related to application programming interface (API) functionality and integration. Implements complex API versioning... 
    Suggested
    Temporary work
    Flexible hours
    Shift work

    Oracle

    Springfield, IL
    2 days ago

  • C#, SQL Software Engineer: Financial Crimes

    {"description": "At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the ...
    Suggested
    Full time
    H1b
    Work at office
    Local area
    Remote work

    Jack Henry & Associates

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

    Cardinal Health

    Springfield, IL
    3 days ago

  • Full Stack Engineer

    $100k

     ...for: Entry-level software programmers Java Full stack developers Python/Java developers Data analysts/ Data Scientists...  ...programming Spring boot, microservices, Docker, Jenkins and REST API's experience Excellent written and verbal communication skills... 
    Suggested
    H1b

    SynergisticIT

    Springfield, IL
    4 days ago

  • Full Stack Developer

     ...TLA is seeking a versatile and skilled Full Stack Developer to join our dynamic team. The ideal candidate will be responsible for the design...  .... Design, develop, and integrate robust and effective APIs and RESTful services. Participate in the full software development... 

    TLA Inc

    Springfield, IL
    2 days ago

  • Full Stack Developer

     ...challenges. We unite advanced science with digital solutions to develop intelligent crop protection that maximizes yields while minimizing...  ..., and resolving end‑to‑end production issues (frontend, API, data, infrastructure) and communicating status/impacts to stakeholders... 
    Flexible hours

    Syngenta Group

    Springfield, IL
    2 days ago

  • .Net Fullstack Developer

     ...data ingestion, and prompt templating. MCP Server Engineering: Develop and maintain high-performance MCP servers to standardize data access...  ...), vector stores (OpenSearch), and distributed caches (Redis). API & Protocol Mastery: Define contract-first development standards... 
    Contract work

    Mphasis

    Springfield, IL
    1 day ago

  • Sr Full Stack Software Engineer

    $106.9k - $147k

     ...technologies and languages (such as Java, JavaScript, HTML, PHP, C#) to develop applications approaching software holistically in order to cater...  ..., use technologies like Kubernetes Write effective REST APIs and technical documentation Write automated test cases to... 
    Bi-weekly pay
    Full time
    Temporary work
    Apprenticeship
    Work at office
    Remote work
    Work from home
    Home office

    Humana

    Springfield, IL
    3 days ago

  • Solutions Engineer

    $177.5k - $253k

     ...values are openness, honesty, and transparency, and we purposely developed our open desk layouts and large meeting spaces to support and...  ...Demonstrable experience with scripting languages such as Python, and REST API framework. Prior experience with other vendor Cloud Security... 
    Work at office
    Remote work

    Netskope

    Springfield, IL
    3 days ago

  • Principal Product Software Engineer - AI

    $173.5k - $310k

     ...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
    4 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
    1 day ago

  • Senior Splunk Engineer - Infrastructure Operations

    $105k - $145k

     ...data flow visibility from source → forwarder → indexer to confirm data completeness and performance. Rotate and update credentials, API keys, or tokens used in data inputs, integrations, alerts, and scheduled searches. Manage RBAC user and role mappings, handling... 
    Full time
    Currently hiring
    Work at office
    Remote work
    Flexible hours

    GovCIO

    Springfield, IL
    4 days ago

  • Principal Software Engineer

    $197k - $358.5k

     ...products on time. In this technical leader role, you will help develop and lead strategic action plans to support business goals....  ...Organization model. ~ Large Agile program delivery including technology, API development and integrations, and cloud-based applications. ~... 
    Work experience placement
    Local area
    Remote work
    Work from home
    Relocation
    Relocation package
    Flexible hours

    General Motors

    Springfield, IL
    2 days ago

  • Principal Software Engineer

    $144.2k - $288.4k

     ...controls. Design for scalability and change. Build flexible APIs, microservices, and data contracts that support rapid iteration...  ...MLOps, monitoring, retraining, deployment pipelines) ~3+ years developing LLM-powered applications in production, including prompt design... 
    Hourly pay
    Full time
    Temporary work
    Local area
    Remote work
    Flexible hours

    Oak St. Health

    Springfield, IL
    20 hours ago

  • Senior Principal Software Engineer

    $143k - $193.05k

     ...pan-enterprise automation. Architecting scalable, resilient automation platforms that support dynamic workloads Developing modern, secure APIs to improve integration with enterprise batch, DevOps, business process workflow ecosystems and observability platforms.... 
    Remote work
    Worldwide

    Rocket Software

    Springfield, IL
    3 days ago

  • Principal Software Development Engineer

    $144.2k - $288.4k

     ...will join a high-performing architecture team responsible for developing a cloud-native platform designed to transform healthcare experiences...  ...cloud platforms, enterprise applications, microservices, APIs, data analytics, networking, and large-scale systems. Good understanding... 
    Hourly pay
    Full time
    Temporary work
    Flexible hours

    Oak St. Health

    Springfield, IL
    3 days ago

  • Principal Software Engineer - Oracle Health

    $114.6k - $234.6k

     ...connectivity. Identify risks and implement mitigation strategies. Develop SOPs and operational automation. Maintain knowledge bases and...  ...experience. ~ Solution design for complex systems. ~ REST APIs, JSON/XML knowledge. ~ SQL and secure data handling. ~ Code... 
    Full time
    Temporary work
    Remote work
    Flexible hours

    Oracle

    Springfield, IL
    2 days ago

  • Platform Software Engineer 1 - Full-time Intern Conversion

    $74.1k - $148.3k

     ...backward-compatible changes. Monitors basic platform metrics and API usage within a limited scope. Contributes to documentation by...  ...software features and enhancements following design specifications and develops documents to clarify software design and code. Conducts... 
    Full time
    Temporary work
    Internship
    H1b
    Flexible hours
    Shift work

    Oracle

    Springfield, IL
    1 day ago

  • Junior Full Stack Developer

    $80k - $100k

     ...expertise across domains. What You’ll Be Doing The Junior Full Stack Developer role will be providing full stack development support to a...  ...services using Python Design, implement, and integrate REST APIs with frontend applications and third‑party services Deploy, configure... 
    Permanent employment
    Work experience placement
    Local area
    Worldwide

    Cadmus, LLC

    Springfield, IL
    1 day ago