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  • Senior ETL Developer - Remote Data Warehouse & API Integrations

     ...A consulting firm is seeking a Sr. ETL Developer to maintain and enhance a Chicago Public Schools project. The ideal candidate will have...  ...Responsibilities include managing the Data Warehouse, creating API integrations, and supporting ongoing projects. The role requires... 
    Senior
    Remote work

    EmergencyMD

    Chicago, IL
    18 hours ago

  • Remote Senior Java Web & API Developer

    $115k - $135k

    A leading tech company is seeking a Senior Java Web Developer with over 6 years of experience. The role involves developing web and API-based solutions, unit testing, and collaborating with teams remotely. Candidates should have strong skills in Java, AngularJS, and the... 
    Senior
    Remote job

    Next Generation Inc

    Chicago, IL
    5 days ago

  • Senior API Migration Engineer (REST APIs - Cloud Migration)

     ...Remote. Our client seeks a Senior API Migration Engineer to lead the migration, validation, and optimization of REST APIs from on‑prem Exadata to Oracle Database in the cloud. The role focuses on compatibility remediation, authentication alignment, performance tuning,... 
    Senior
    Remote work

    Eliassen Group

    Chicago, IL
    3 days ago

  • Senior Developer - .Net/AWS/MongoDB

    $109.82k - $142.94k

     ...best-in-class digital technology team at United Airlines as a Senior Developer, where you will design and develop high-performance applications...  ...with cloud-native development, ideally on AWS (Lambda, API Gateway, DynamoDB, S3, ECS/EKS, Step Functions) · Good understanding... 
    Senior
    Hourly pay

    United Airlines

    Chicago, IL
    18 days ago

  • Senior Developer - Information Technology

    $112.48k - $146.54k

     ...the history of aviation. Our team designs, develops and maintains massively scaling...  ...Job overview and responsibilities The Senior Software Developer will be responsible for...  ..., route53, Dynamo DB, ECS, EC2, S3, RDS, API Gateway) ~ Experience with Cloud Automation... 
    Senior
    Hourly pay
    For contractors

    United Airlines

    Chicago, IL
    24 days ago

  • Senior ETL Developer

     ...Barrow Wise Consulting, LLC today. Responsibilities The Sr. ETL Developer will support Barrow Wise's Chicago Public Schools (CPS) project...  ...auditing, error handling, and data quality issues. Create REST API integrations with CPS vendors and Partners. Support post-deployment... 
    Senior
    Remote work

    EmergencyMD

    Chicago, IL
    5 days ago

  • Senior Developer

    $57k - $113k

     ...Senior Developer This role will be onsite at our Easton office in Columbus, OH (or Dallas/Houston/Austin TX, Detroit MI, or Chicago, IL)...  ...functionality and performance. Design and develop RESTful APIs to support application integration and modernization initiatives... 
    Senior
    Full time
    H1b
    Work at office
    Remote work
    Work from home
    Flexible hours

    Huntington

    Chicago, IL
    1 day ago

  • Senior STEP Developer (Stibo STEP MDM/PIM)

     ...Senior STEP Developer (Stibo STEP MDM/PIM) Locations Chicago, IL Grade C1 About the job you’re considering We are seeking an experienced Senior...  ...upgrades. Build and maintain integrations using REST/SOAP APIs and structured data formats such as XML and JSON. Ensure solutions... 
    Senior
    Permanent employment
    Contract work
    Local area

    Capgemini

    Chicago, IL
    4 days ago

  • Senior Web Developer

    $100 - $115 per hour

     ...connect them with exceptional professionals for this role. Senior Web Developer Req number: R8092 Employment type: Full time...  ...designing, developing, testing, implementing and supporting web and API-based software solutions and are looking for your next career... 
    Senior
    Hourly pay
    Full time
    Contract work
    Apprenticeship
    Work at office
    Local area
    Worldwide

    CAI

    Chicago, IL
    5 days ago

  • Senior Full stack developer

     ...Senior Full stack developer Chicago , IL ( need locals ) -- 3 days onsite Tue, Wed, Thu 6 months C# / .NET Core, Angular (v6+ / v10 preferred), Web API , with 5+ years of professional software development experience. Strong SQL expertise including... 
    Senior
    Local area

    InterSources

    Chicago, IL
    2 days ago

  • SENIOR JAVA DEVELOPER

     ...EXERCISES! TECHNOLOGIES USED: MICROSERVICES, SPRING FRAMEWORK, SPRING BOOT, MQS, AWS, LAMBDA EXPRESSIONS, TDD, BDD, RESTFUL API, CI/CD TOOLS SUCH AS JENKINS, GOCD, AZURE DEVOPS PLEASE SUBMIT YOUR CANDIDATE'S UPDATED RESUME along with the following details:... 
    Senior

    3B Staffing LLC

    Chicago, IL
    2 days ago

  • API Developer

     ...API Developer This position is on the API Management team within Digital. The team is responsible for the process, controls, and tools that support API development, security, publishing, consumption, and monitoring. Competent to perform all programming, project... 
    Suggested
    Casual work
    Flexible hours
    Shift work
    Weekend work

    Software Technology Inc

    Chicago, IL
    3 days ago

  • Senior Software Engineer

     ...Responsibilities Build and ship : Write production-grade Python, developing voice AI agents and integrations grounded in real customer...  ...not project management). Experience building or consuming REST APIs and third‑party integrations (OAuth, webhooks, API keys). Fluency... 
    Senior

    Storm3

    Chicago, IL
    3 days ago

  • API Developer

     ...API Developer Location: Strongsville, OH / Pittsburg, PA / Dallas, TX / Chicago, IL / Phoenix, AZ Duration: Full Time Job Description: Design, build and maintain APIs. Required minimum of 6 years professional experience designing and developing Rest APIs... 
    Suggested
    Full time
    Immediate start

    JConnect Infotech

    Chicago, IL
    3 days ago

  • Senior Software Engineer

    $121.73k - $130k

     ...We are seeking a Senior Software Engineer to design, code, and test post-release configurations...  ...development cycle. You will design, develop, and maintain OSS enterprise applications such as Nokia AAA, MediationZone, and APIs. Responsibilities include mapping business... 
    Senior

    Boingo

    Chicago, IL
    5 days ago

  • Senior Software Engineer [REMOTE]

     ...raised $69M to date. Learn more at upbound.io. Upbound is hiring a Senior Software Engineer to help us build and operate Upbound Spaces,...  ...Write and maintain Go code that interfaces with the Kubernetes API, such as operators, controllers, add‑ons, etc., with a focus on... 
    Senior
    Remote work
    Worldwide

    Upbound

    Chicago, IL
    3 days ago

  • Senior Software Engineer

     ...Senior Software Engineer – Build the Future of Global Payments We’re looking for a Senior...  ...working across payment orchestration, merchant APIs, and real-time settlement engines. Your...  ...SDKs used by merchants around the world. Develop fraud detection and risk management... 
    Senior
    Worldwide

    Pagos Consultants

    Chicago, IL
    5 days ago

  • Senior Software Engineer

     ...As a Senior Software Engineer, you will be part of a cross‑functional team, applying your skill, experience and creativity towards building...  ..., with overlap across our tech stack (Java, SpringBoot, RESTful APIs, Angular, NgRx, Docker, Azure Cloud Services, Terraform,... 
    Senior
    Work at office
    Remote work
    Work visa

    84.51

    Chicago, IL
    3 days ago

  • Senior Sharepoint Developer

     ...Looking to hire a Senior Sharepoint Developer. The ideal candidate should have extensive hands‑on experience in cloud development, with deep expertise...  ...or Vue, along with strong full‑stack development skills), API development, cloud‑native best practices, and DevOps... 
    Senior
    Work at office

    Tezo

    Chicago, IL
    3 days ago

  • Senior Software Engineer

     ...and adapting to operational edge cases you uncover in the field. Develop core platform components and integration tooling that...  ...critical systems. Strong command of TypeScript, Node.js, and REST API design, including debugging and integrating with external systems... 
    Senior
    Work at office

    Slope

    Chicago, IL
    5 days ago

  • Senior SQL Developer

     ...Job Summary: We are seeking a highly motivated Senior SQL Developer with strong technical and analytical skills. Experience in property and casualty...  ..., cloud managed services, SOA, microservices, containers, APIs, and managed databases. Excellent analytical and problem... 
    Senior

    Macpower Digital Assets Edge

    Chicago, IL
    2 days ago

  • Senior Solutions Engineer

    $84k - $126k

     ...technical risks, dependencies, or gaps that could impact deployment. Develop and maintain reusable technical assets, such as integration...  ...may substitute. Knowledge of enterprise integrations, APIs, data exchange patterns, and modern web technologies (REST, JSON... 
    Senior

    Indeed

    Chicago, IL
    2 days ago

  • Senior Backend Engineer

     ...growing faster than the team behind it. Role Overview We’re hiring a Senior Backend Engineer to own meaningful parts of Wand’s backend and...  .... Have opinions on UX workflows and product surfaces, not just API shapes. The best backend engineers we’ve worked with care how... 
    Senior
    Remote work

    WAND Corporation

    Chicago, IL
    3 days ago

  • Senior Software Engineer

     ...wealth management, or adjacent regulated industries is a plus, as is familiarity with financial data APIs, aggregation platforms, or custodian integrations. What We Offer Senior Engineer Status. Direct access to the CEO and founding team, and significant influence over... 
    Senior
    Live in

    Riviera LLC

    Chicago, IL
    3 days ago

  • Senior Software Engineer - DeFi

    $130k - $225k

     ...understanding of the business. We strive for an environment where developers have the autonomy to pursue business solutions without...  ...settlement, and fees across different ERC standards Developing APIs and UIs that give traders and operations teams real-time visibility... 
    Senior
    Contract work
    Temporary work
    Flexible hours

    DRW Holdings, LLC.

    Chicago, IL
    5 days ago

  • Senior Software Engineer

     ...shaping system architecture, mentoring engineers, implementing APIs, collaborating with data engineers and analysts, and ensuring the...  ...databases and caching systems. 5+ years of experience developing software in a production environment at scale. Benefits Physical... 
    Senior

    Chime

    Chicago, IL
    3 days ago

  • Senior Software Engineer

    $180k - $200k

     ...and embedded payments, Aeropay’s flexible APIs and integrations are built on a secure...  ...Engineering Manager Position Overview The Senior Software Engineer is a vital member of the...  ...team at Aeropay, responsible for designing, developing and implementing high-quality software... 
    Senior
    Work at office
    Monday to Thursday
    Flexible hours

    AeroPay

    Chicago, IL
    3 days ago

  • Senior Software Engineer

    $140k - $190k

     ...cash. About The Role We're looking for a Senior Software Engineer to help build the core...  ...our payment orchestration layer, merchant APIs, and real-time settlement engine. This is...  ...integrate Coinflow into their platforms Develop fraud detection and risk management features... 
    Senior
    Worldwide
    Flexible hours

    Coin Flow

    Chicago, IL
    5 days ago

  • Senior Software Engineer

     ...voice is heard? We have a position for a Senior Software Engineer in Oak Brook, Illinois....  ...with cross-functional teams. Design and develop software applications and systems that meet...  ...tools. Strong understanding of REST APIs and integration with external APIs. Capable... 
    Senior
    Temporary work
    Immediate start

    LER TechForce

    Oak Brook, IL
    3 days ago

  • Senior Software Engineer

     ...We are seeking a talented and experienced Senior Software Engineer to join our team. In...  ...OLAP vs. OLTP). Define data contracts and API designs (OpenAPI, Protobuf, AsyncAPI). Technical...  ...decisions and mentoring junior developers. Cross-Functional Collaboration: Work directly... 
    Senior
    Work at office
    Remote work
    Work visa

    Jobba Trade Technologies

    Chicago, IL
    3 days ago