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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
    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
    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...  ...system capabilities and integrations, RESTful API development and modification, database...  ...and relevant experience performing back-end web design and development. ~ Demonstrated... 
    Suggested
    Contract work
    Remote work

    MAXIMUS

    Springfield, IL
    2 days ago

  • Senior Full Stack Developer

     ...Job Description Salary: Senior Full Stack Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges...  ...products across the stack and a firm understanding of web frameworks, APIs, databases, and multiple back-end languages. You’ll be... 
    Suggested
    Full time

    6AM City

    Springfield, IL
    4 days ago

  • Full-Stack Developer

    $71.89k - $123.24k

     ...on all new hires. Role Summary As a Full-Stack Developer, you'll design, develop, deploy, and support client-facing web applications and digital experiences that serve...  ...Google Cloud Platform. Experience creating REST APIs or integrating web services. Knowledge of UI/UX... 
    Suggested

    Associated Banc-Corp

    Springfield, IL
    1 day ago

  • Full Stack Developer

     ...advanced science with digital solutions to develop intelligent crop protection that maximizes...  ...maintain internal digital data tools and web applications for the Crop Protection Field...  ...resolving end‑to‑end production issues (frontend, API, data, infrastructure) and communicating... 
    Suggested
    Flexible hours

    Syngenta Group

    Springfield, IL
    3 days ago

  • Junior Full Stack Developer

    $80k - $100k

     ...What You’ll Be Doing The Junior Full Stack Developer role will be providing full stack...  ...Python Design, implement, and integrate REST APIs with frontend applications and third‑party...  ...services Configure and manage Nginx as a web server and reverse proxy or has experience... 
    Suggested
    Permanent employment
    Work experience placement
    Local area
    Worldwide

    Cadmus, LLC

    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‑on... 
    Suggested
    Permanent employment
    Work experience placement
    H1b
    Work at office
    Local area
    Visa sponsorship
    Work visa

    Karsun Solutions

    Springfield, IL
    2 days ago

  • Senior Full Stack Engineer

    $185k - $225k

     ...product managers, designers, and fellow engineers Develop scalable frontend applications, backend services, APIs, and data-driven solutions that support millions...  ...such as React, TypeScript, and modern web frameworks ~ Experience designing and developing... 
    Suggested

    Datavant

    Springfield, IL
    1 day 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
    21 hours ago

  • Senior .NET SQL Developer

     ...Job Title: Senior .NET SQL Developer / Support Engineer Location: Remote Experience : 1...  ...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... 
    Suggested
    Permanent employment
    Contract work
    Local area
    Remote work
    Shift work
    Afternoon shift

    Quantum Technologies USA

    Springfield, IL
    2 days ago

  • Principal Backend Engineer (Hybrid work schedule)

    $133.16k - $179.71k

     ...ensure seamless integration across systems such as commerce, CMS, ERP, PIM, and marketing. Champion best practices in modularization, API design, and event‑driven architectures using Node.js, TypeScript, Docker, Kubernetes, and serverless technologies. You’ll own backend... 
    Suggested
    Contract work
    Casual work

    Parts Town

    Springfield, IL
    2 days ago

  • Senior Full Stack Developer

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

    Jobtailor

    Springfield, IL
    21 hours 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,... 
    Suggested

    Jobtailor

    Springfield, IL
    3 days ago

  • Web Developer

    An AI development platform is seeking proficient programmers to contribute to advanced AI systems while enjoying fully remote work. As part of the coding team, you'll tackle programming tasks, including solving complex coding challenges and evaluating AI-generated code...
    Suggested
    Remote work
    Flexible hours

    DataAnnotation

    Springfield, IL
    22 hours ago

  • Application Security Engineer

    $110k

     ...application security and knowledge of programming languages and web technologies. A Bachelor's degree in Computer Science and certifications...  ...role, required. Five (5) years or more experience with API and Web Security, required. Three (3) years or more experience... 
    Full time

    Ryder

    Springfield, IL
    2 days ago

  • Senior Customer Solutions Engineer

    $105k - $141.75k

     ...infrastructure, evolve from monolithic application to Cloud-Native API Microservices, and embrace an enterprise-wide DevOps discipline...  ...Must have Rocket Enterprise Server and Enterprise Developer experience. Additionally, technical skills to include two or... 
    Remote work
    Worldwide

    Rocket Software

    Springfield, IL
    2 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... 
    Work at office
    Monday to Friday

    Illinois State Board of Education

    Springfield, IL
    4 days 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
    4 days ago

  • Remote Frontend Developer for AI Training & Evaluation

    A leading AI development company is seeking proficient programmers to join their remote coding team. In this role, you'll tackle diverse coding challenges, create innovative applications, and analyze data to refine AI systems. Candidates should be fluent in English and ...
    Remote job

    DataAnnotation

    Springfield, IL
    1 day 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... 

    Jobtailor

    Springfield, IL
    1 day 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... 
    Full time
    2 days per week
    3 days per week

    Krasan Consulting Services

    Springfield, IL
    1 day ago

  • 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... 
    Work experience placement
    H1b
    Work at office
    Local area

    Karsun Solutions, LLC

    Springfield, IL
    4 days ago

  • Senior Java Full Stack Developer

     ...looking for a skilled Senior Java Full Stack Developer to join our dynamic team and contribute...  ..., develop, and maintain enterprise-grade web applications and distributed systems that...  ...devices Design and implement RESTful APIs and event-driven integrations that... 
    Full time
    Contract work
    H1b
    Local area
    Immediate start
    Remote work
    Visa sponsorship
    Work visa

    Bright Vision Technologies

    Springfield, IL
    28 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
    21 hours 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
    21 hours ago

  • AI Solutions Developer

    $70k - $80k

     ...multiple regions. Job Description We are seeking an AI Solution Developer to lead the technical development and deployment of AI use cases...  ...coding and simple automations (e.g., Python, Google AppScript, basic API integrations) a plus. Understanding of the sales/CRM process.... 
    Relocation

    Motorola Solutions

    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 backend...
    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
    2 days ago

  • Senior Fullstack Developer

     ...business and culture. Join us on this journey in building the future of connected commerce! We are looking for a STELLAR Fullstack Developer with experience in developing high-quality backend/frontend infrastructures and services. Responsibilities Take full... 
    Flexible hours

    RTL2 Fernsehen GmbH & Co. KG

    Springfield, IL
    22 hours ago