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  • .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... 
    Suggested
    Contract work

    Mphasis

    Springfield, IL
    12 hours ago

  • Senior Full Stack Java Developer

     ...Senior Full Stack Java Developer Anywhere Type: Contract Category: Development Industry: Healthcare...  ...test, and deploy Java and Spring Boot services, REST APIs, and microservices. Build and enhance web and mobile user interfaces using Angular and/or... 
    Suggested
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    1 day ago

  • Full Stack Java Developer

     ...entry-level software programmers, IT enthusiasts, Python/Java developers, Data analysts/ Data Scientists. We welcome candidates with...  ...software programming Spring boot, Microservices and REST API's experience Excellent written and verbal communication skills... 
    Suggested

    SynergisticIT

    Springfield, IL
    1 day ago

  • Full Stack Software Engineer

     ...,000/ yr. w2 JN -082026-108258 Responsibilities: Design, develop, and deliver end-to-end software solutions aligned with business...  ...development and optimization. ~ Experience building and supporting APIs, integrations, and distributed systems. ~ Experience with... 
    Suggested
    Hourly pay
    Permanent employment
    Full time
    Local area
    Remote work

    Eliassen Group

    Springfield, IL
    2 days ago

  • Full Stack Developer

     ...seeking a versatile and skilled Full Stack Developer to join our dynamic team. The ideal...  ..., and maintenance of robust and scalable web applications, managing everything from the...  ...develop, and integrate robust and effective APIs and RESTful services. Participate in the... 
    Suggested

    TLA Inc

    Springfield, IL
    6 days ago

  • Full Stack Developer

     ...Responsibilities Develop and maintain secure, scalable web applications using React.js/Next.js and Python. Design and implement backend services, APIs, and microservices with a focus on performance and reliability. Deploy and manage applications on Microsoft Azure, leveraging... 
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    Jobtailor

    Springfield, IL
    12 hours ago

  • Senior Full Stack Developer

     ...Responsibilities Design, Develop, Integrate, and Support Process Automation API development Architect, Analyze, Design, and Develop REST APIs for Enterprise Content...  ...3+ years of experience in .NET Framework or .NET, Web Services, HTML, XML, JavaScript development... 
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    Jobtailor

    Springfield, IL
    2 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
    3 days ago

  • Senior .NET SQL Developer

     ...Job Title: Senior .NET SQL Developer / Support Engineer Location: Remote Experience: 12+ years...  ...Qualifications 8+ years of experience in developing Web and Windows-based applications. Strong...  ...on experience with: C#.NET, MVC, REST/Web API SSRS and Report Builder Experience in unit... 
    Suggested
    Permanent employment
    Contract work
    Local area
    Remote work
    Shift work
    Afternoon shift

    Robotics Technologies LLC

    Springfield, IL
    1 day ago

  • Principal Backend Engineer (Hybrid work schedule)

    $133.16k - $179.71k

     ...ensure seamless integration across systems like commerce, CMS, ERP, PIM, and marketing. Championing best practices in modularization, API design, and event-driven architectures, you’ll leverage Node.js, TypeScript, Docker, Kubernetes, and serverless technologies to... 
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    Contract work
    Casual work

    86 Repairs

    Springfield, IL
    2 days ago

  • Senior Full Stack Developer

    $135k - $150k

     ...Next! Summary As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development...  ...technologies. Microservices Architecture: Design, develop, and maintain API microservices that are scalable, resilient, and secure. Hands‑... 
    Suggested
    Permanent employment
    Work experience placement
    H1b
    Work at office
    Local area
    Visa sponsorship
    Work visa

    Karsun Solutions, LLC

    Springfield, IL
    5 days ago

  • Web Developer

    $67.61k

     ...Web Developer | State of Illinois Office of the Illinois Courts Office Administrative Office of the Illinois Courts Posted Date 07/06/26 Closing Date This position will remain open until filled. However, those persons submitting materials by Thursday, July 30, 2026, will... 
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    Work experience placement
    Work at office
    Local area
    Night shift

    Illinois Courts

    Springfield, IL
    4 days ago

  • Web Developer

    $64.32k - $109.47k

     ...Job Title Web Developer (Principal Consultant #1081, 1920) Location Springfield or Chicago Union IFSOE Department Software Solutions Salary Full Salary Range: $64,322 - $109,467 Office Hours Monday – Friday 8:00 a.m. – 5:00 p.m. Job Overview ISBE is looking for experienced... 
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    Work at office
    Monday to Friday

    Illinois State Board of Education

    Springfield, IL
    6 days ago

  • Senior Dotnet Developer

     ...Senior .NET Developer – Krasan Consulting Services Hybrid role – initial 30 days onsite, later...  ..., and maintenance of enterprise‑scale web applications. The ideal candidate will bring...  ...& Maintenance Integrate RESTful APIs and third‑party services to deliver seamless... 
    Suggested
    Full time
    2 days per week
    3 days per week

    Krasan Consulting Services

    Springfield, IL
    10 hours agonew

  • Java Full Stack Developer

    $80k - $90k

     ...team is responsible for the software design and implementation of web applications supporting multiple Business Lines within the FAA....  ...on an Agile Scrum team. What You'll Be Doing Designing, developing, troubleshooting and debugging software within a project scope... 
    Suggested
    Work experience placement
    H1b
    Work at office
    Local area

    Karsun Solutions

    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 ...
    Full time
    H1b
    Work at office
    Local area
    Remote work

    Jack Henry & Associates

    Springfield, IL
    1 day ago

  • Solutions Engineer

    $177.5k - $253k

     ...honesty, and transparency, and we purposely developed our open desk layouts and large meeting...  ...with information security solutions such as Web Proxy, NGFW, Security Gateways, working...  ...scripting languages such as Python, and REST API framework. Prior experience with other... 
    Work at office
    Remote work

    Netskope

    Springfield, IL
    3 days ago

  • Senior Backend Engineer II - Cloud-Native, Remote

    A leading data streaming technology company is seeking a Senior Software Engineer II to lead the design of cloud-native backend services. This role focuses on implementing large-scale services and mentoring engineers. Candidates should have 5+ years of experience with ...
    Remote work

    Confluent

    Springfield, IL
    3 days ago

  • Senior Full Stack Developer (Remote)

    $130k - $180k

     ...customers around the world. In this position, you will play a role in developing and scaling the software that powers our data processing...  ...infrastructure; optimize cloud-based infrastructure on Amazon Web Services (ECS, S3, SQS); develop containerized application deployments... 
    Permanent employment
    Full time
    Remote work
    Shift work

    Xplore

    Springfield, IL
    5 days ago

  • Full Stack Developer

     ...Software Engineering Lead will manage the design and development of complex new software products. In addition to being a hands‑on developer with experience in business intelligence, analytics, data science, and data products, the ideal candidate will have strong command... 

    Leading Path Consulting LLC

    Springfield, IL
    4 days ago

  • Staff Solutions Engineer

    $165.2k - $206.5k

     ...‑wide practice Coach SEs on navigating business‑driven deals, developing non‑HR buyer relationships, and operating in complex, multi‑stakeholder...  ...the primary champion Deep fluency across HRIS, LMS, SSO, and API‑based integration ecosystems — advising at the architecture... 
    Work experience placement
    Summer holiday
    Work at office
    Local area
    Remote work
    Flexible hours
    2 days per week

    BetterUp

    Springfield, IL
    2 days ago

  • Senior Application Software Engineer

    $87k - $187k

     ...application software development lifecycle. Utilizes working knowledge to develop new application features and enhancements following design...  ...complex issues related to application programming interface (API) functionality, integration, and service-to-service interactions... 
    Temporary work
    Immediate start
    Flexible hours
    Shift work

    Oracle

    Springfield, IL
    5 days ago

  • Remote Senior .NET and SQL Engineer (Production Support)

     ...tech solutions company is seeking an experienced Senior .NET SQL Developer / Support Engineer to work remotely. The ideal candidate will...  ...critical issues and off-hours. Responsibilities include developing Web applications, maintaining SQL scripts, and managing... 
    Remote work
    Shift work

    Cloud Analytics Technologies, LLC

    Springfield, IL
    2 days ago

  • ENTRY LEVEL JAVA DEVELOPER

     ...actively looking for an entry level Java developer with a driven mindset. Get the right opportunity and gain experience in building web-centric solutions on Java.Who Should ApplyRecent...  ...boot, microservices and REST API's experienceExcellent written and verbal communication... 
    H1b

    SynergisticIT

    Springfield, IL
    5 days ago

  • Senior Systems Software Engineer

    $102.3k - $209.5k

     ...Key Responsibilities Systems Software Development: Design, develop, and maintain standard and non-standard system software modules...  ...moderately complex issues related to application programming interface (API) functionality and integration. Implements moderately complex... 
    Temporary work
    Immediate start
    Flexible hours
    Shift work

    Oracle

    Springfield, IL
    1 day ago

  • Senior Technical Solutions Engineer

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

    RegScale

    Springfield, IL
    4 days ago

  • Sr. Salesforce Developer

    $111.72k - $138.08k

     .... Learn more. Position Summary The Sr. Salesforce Developer is a senior technical contributor responsible for designing...  ...combines deep hands-on expertise in Apex, Lightning Web Components (LWC), Flows, APIs, integrations, source control, and CI/CD practices with... 
    Work experience placement
    Work at office
    Remote work

    ISC2

    Springfield, IL
    3 days ago

  • ServiceNow Engineer

    $94.1k - $152.8k

     ...ITOM, and related enterprise applications, ensuring configurations follow platform and governance standards. Develop and maintain integrations using APIs, web services, and MID servers to connect ServiceNow with monitoring, identity, and business systems, resolving... 
    Contract work
    Work at office

    ASM Research, An Accenture Federal Services Company

    Springfield, IL
    12 hours ago

  • Senior Salesforce Engineer

    $123.4k - $176.3k

     ...Maintenance performs configuration or coding to develop, enhance and sustain the organization's...  ...integrations using: REST/SOAP APIs Middleware tools (e.g., IIB, MuleSoft,...  ...Strong expertise in: ~ Apex & Lightning Web Components (LWC) ~ Sales Cloud ~ Service... 
    Full time
    Temporary work
    For contractors
    Work experience placement
    Local area
    Immediate start
    Remote work
    Flexible hours

    Cardinal Health

    Springfield, IL
    2 days ago

  • AI Solutions Engineer

    $123.84k - $234.77k

     ...infrastructure‑related components for our application hosting solutions. Develop utilities, tools, data fixes, and Sage Intacct page‑level...  ...on Amazon Bedrock Agent Core and integrating with LLM provider APIs. Optimizing AI‑based solutions for token efficiency and... 
    Local area

    Baker Tilly US

    Springfield, IL
    4 days ago