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  • Java Engineer - REST APIs & Database Systems

    $108k - $172.8k

     ...problem-solving skills. The individual and team goal will be to develop and maintain high-quality software aligned with user needs and...  ...Responsibilities Create and implement scalable and robust RESTful APIs for seamless integration of the frontend system with backend... 
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    Broadcom Corporation

    Lisle, IL
    5 days ago

  • Senior Go Backend Engineer (API Development) USA / Remote / W2

     ...Years |Employment Type:Full Time About the Role We're seeking aGo API Engineerto design and build high-performance, scalable APIs. You...  ...at Vettura AI by 2x Sign in to set job alerts for “Back End Developer” roles. Warrenville, IL $87,200.00-$129,200.00 2 days ago Senior... 
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    Vettura AI

    Naperville, IL
    3 days ago

  • Hybrid Full Stack Developer — C#, ASP.NET, APIs, Security

    American Guardian Warranty Services, Inc. is seeking a Full Stack Developer in Warrenville, Illinois. The role involves coding and testing...  ...have a Bachelor’s degree and experience with C#, ASP.net, SQL, and API development. Benefits include health insurance, 401(k) matching,... 
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    American Guardian Warranty Services, Inc.

    Warrenville, IL
    2 days ago

  • Senior Java Engineer — REST APIs & Mainframe Security

    $91k - $146k

     ...Software Engineer to join their CyberSecurity & Compliance team. The role involves developing and maintaining high-quality applications using Agile practices to create scalable RESTful APIs. Candidates should possess a Bachelor's degree in a software-related field, along... 
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    Broadcom Inc.

    Lisle, IL
    2 days ago

  • Senior LAMP Stack Developer - Cloud ERP & API Expert

    Fullsteam in Oak Brook, Illinois, is seeking a passionate Developer to join their team. This role involves developing and maintaining cloud-based ERP solutions, ensuring a seamless user experience. Ideal candidates should have advanced experience with the LAMP stack, strong... 
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    Fullsteam

    Oak Brook, IL
    13 hours ago

  • Senior Platform Engineer: Cloud, DevOps & API Leader

    RadNet, Inc. is seeking a Senior Software Engineer located in Oak Brook, Illinois. In this pivotal role, you'll be responsible for the full software development life cycle, from conception to deployment, utilizing front-end and back-end coding languages. The ideal candidate...
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    RadNet, Inc.

    Oak Brook, IL
    1 day ago

  • Embedded Software Engineer - Linux

     ...templates, std library, idioms, CMake. Intermediate knowledge required for Linux and Posix API. Basic Knowledge of Yocto Project and Bitbake. Well-developed problem analysis and problem solving techniques. Preferred: Experience in vehicle applications... 
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    LER TechForce LLC

    Oak Brook, IL
    3 days ago

  • Senior Backend Engineer (High-Throughput Platforms)

     ...expertise with strong platform-engineering instincts, values internal developer experience as a first-class concern, and has a track record of...  .... Define and enforce platform-wide standards around API design, schema evolution, deployment, and backward-compatibility... 
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    Bright Vision Technologies

    Aurora, IL
    3 days ago

  • Mobile Developer (Swift)

    $1,500 per month

     ...Title: Mobile Developer (Swift) Reports To: Director of Mobile Development General Description of Responsibilities: The Mobile...  ...future mobile products and experiences Related services and API development Mobile infrastructure maintenance Other duties... 
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    Crossway

    Wheaton, IL
    1 day ago

  • Senior .Net Full Stack Developer

     ...Senior.Net Full Stack Developer The Senior.Net Full Stack Developer is responsible for building and maintaining secure, scalable applications...  ...tools such as Power BI and SSRS. This role will also develop APIs, managing data flows through Azure Data Factory, and... 
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    BCS Financial Corporation

    Villa Park, IL
    19 days ago

  • Senior Salesforce Engineer- Financial Services Cloud

    $88k - $130k

     ...relationship strategies. Knowledge of the customer journey and ability to map touchpoints to the sales process. Basic understanding of API and REST. Basic knowledge of database architecture. Experience in ITIL or formal SDLC methodologies. Excellent oral, written... 
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    Midland States Bank

    Villa Park, IL
    2 days ago

  • Senior Software Engineer Hybrid: Build Scalable eCommerce APIs

    $117k - $133k

    S&S Activewear LLC in Bolingbrook, IL is hiring a Sr Software Engineer to join their Software Engineering Team. You will design, develop, and enhance scalable applications using C# and modern .NET technologies. This hybrid role offers competitive salaries ranging from $... 
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    S&S Activewear LLC

    Bolingbrook, IL
    3 days ago

  • Salesforce Developer - Financial Service Cloud

     ...Salesforce Developer - Financial Service Cloud Join a large-scale Financial Services Cloud program as a hands-on Salesforce developer...  ...integrations between Salesforce and external systems using REST/SOAP APIs and middleware. • Contribute to the platform architecture... 
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    CGI

    Naperville, IL
    13 hours ago

  • Salesforce Technical Developer

     ...continue to grow, we’re looking for a skilled Salesforce Technical Developer to join our dynamic team and contribute to our mission of...  ...JavaScript. Experience with Salesforce integrations using REST/SOAP APIs. Hands-on experience with Flow and declarative automation.... 
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    Bright Vision Technologies

    Aurora, IL
    4 days ago

  • UI Developer (Local to IL)

     ...UI Developer (Local to IL) Halo Group is a premier provider of IT talent. We place technology experts within the teams of the world'...  ..., such as Grunt and Gulp.js, HTML5 and CSS3, working with REST APIs, proficient understanding of code versioning tools. Additional... 
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    Sonoma Consulting

    Naperville, IL
    13 hours ago

  • Lead Application Support Engineer

    $107k

     ...application support team as Transition Leads in all phases of projects. Develops and provides expertise for enterprise level application support...  ....Net technologies Including: C#, WCF, LINQ and EF, MVC, Web API, Windows Service, Schedule Task, Telerik Controls, XML, XSLT,... 
    Work experience placement

    The Joint Commission

    Oak Brook, IL
    1 day ago

  • Manager - Salesforce Engineering

    $129.84k - $194.76k

     ...managing, mentoring, and growing a team of talented engineers and developers. Partnering closely with business stakeholders, product...  ...Lightning Web Components (LWC), SOQL, Visualforce, and Salesforce APIs. Strong understanding of Salesforce architecture, data modeling... 
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    Oncourse Home Solutions

    Warrenville, IL
    3 days ago

  • Front End Developer

     ...experience. • Strong proficiency in Jest, Webpack, RESTful APIs, HTML5, and CSS3. • Experience with UI middleware/mocking (e...  ...be filtered out. Job Responsibilities: • Designing, developing, deploying and maintaining intuitive and performant UI. • Integration... 

    Procyon TS

    West Chicago, IL
    4 days ago

  • Senior .NET & React Full-Stack Engineer — Onsite

    Saransh Inc is looking for a Sr Software Engineer / Full Stack Developer with expertise in .NET and React to join their team in Lisle, IL...  ....NET and ReactJS, with a strong focus on building robust Web APIs and ensuring security, performance, and scalability. Candidates... 

    Saransh Inc

    Lisle, IL
    1 day ago

  • AWS Developer Cloud & Platform Modernization - Hybrid Chicago

    $150k - $165k

     ...Job Description: AWS Developer Cloud & Platform Modernization Location: Hybrid Greater Chicago Area Duration: 612 months (extension...  ...and services using AWS technologies (ECS, Lambda, S3, API Gateway, RDS, CloudFormation/Terraform). Lead containerization... 
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    MCLI Technologies

    Carol Stream, IL
    3 days ago

  • Platform Software Engineer

     ...solutions efficiently and consistently. Healthcare Integration: Develop and maintain integrations using industry-standard healthcare...  ...formats including EDI (X12), HL7 (v2/v3), FHIR (R4), and RESTful APIs connecting EHRs, payers, clearinghouses, and third-party systems... 
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    Jorie AI

    Oak Brook, IL
    13 hours ago

  • Full Stack Developer (React + .Net)

     ...information technology and services Position: Full Stack Developer (React + .Net) Location: Lisle , IL Duration: 6...  ...development experience with ReactJS Experience in developing Web APIs in .NET Core Experience in writing extensive unit tests and... 
    Temporary work

    Tekwissen

    Lisle, IL
    2 days ago

  • DevOps and GenAI Backend Developer

    $110k - $120k

     ...GT, a leading multi-physics CAE simulation software provider, develops a suite of integrated solutions that guides and accelerates the...  ...management, token usage optimization, and scaling strategies for API-based LLMs Automated Deployment Tools: Proficiency with tools... 
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    Flexible hours

    Gamma Technologies

    Westmont, IL
    3 days ago

  • Full Stack Developer (React + .Net)

     ...Full Stack Developer (React +.Net) Location: Lisle, IL (4 Days Onsite) Duration: 6-12+ Months Contract Must Have Skills – Full...  ...experience with ReactJS Experience in developing Web APIs in .NET Core Experience in writing extensive unit tests and... 
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    Cardinal Integrated

    Lisle, IL
    3 days ago

  • Salesforce Developer

     ...Flexco , a leading global manufacturer, is seeking an experienced developer, who is a skilled communicator and a customer focused person,...  ...team building skills. Salesforce Lightning UI customization and API development, Salesforce Sales Cloud, Salesforce B2B Commerce... 
    Remote work
    Relocation

    Flexco

    Downers Grove, IL
    3 days ago

  • Full Stack Developer - React + .Net

     ...JOB SUMMARY Seeking a Full Stack Developer with expertise in React and .NET to modernize legacy applications and develop new features...  ...Develop and maintain applications using ReactJS. • Develop Web APIs in .NET Core. • Write extensive unit tests and Web API tests.... 

    Compunnel

    Lisle, IL
    3 days ago

  • IoT Platform Developer

    $175k

     ...advanced technologies is adding a newly created Full-Stack IoT Developer to their team. This isn’t a maintenance role. This is an...  ...devices and telemetry data into web-based applications • Design APIs and data pipelines for real-time system monitoring • Solve... 

    Sterling Engineering Inc.

    Elmhurst, IL
    6 days ago

  • : Lead Java Backend Developer with E-Commerce Domain Location : Bolingbrook, IL

     ...Lead Java Backend Developer with E-Commerce Domain Location: Bolingbrook, IL (onsite) The Technical Lead will be responsible for...  ...~ Good understanding of micro services architecture, restful apis, and cloud services. ~ Strong analytical and problem-solving... 

    ESR Healthcare

    Bolingbrook, IL
    13 hours ago

  • Lead .Net Developer

    $112k

     ...Position Overview We are looking for a skilled Lead .Net Developer to contribute to our Commercial Sales Experience (CSE) product initiative...  ...fast-paced environment. Responsibilities Developing Web APIs in .NET Core Writing extensive unit tests and Web API... 
    Permanent employment
    H1b
    Visa sponsorship

    International UTC of Columbus

    Lisle, IL
    3 days ago

  • .NET Developer (IoT sphere)

     ..., and high-quality solutions. Technologies ASP.NET Core (.NET 6/8/10), C# REST APIs Entity Framework MSSQL Server Couchbase, DynamoDB Git Grafana, DataDog What You'll Do Develop high-quality code in accordance with coding standards and best practices, ensuring... 
    Remote work
    Worldwide
    Flexible hours

    Coherent Solutions

    Oak Brook, IL
    13 hours ago