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  • $120.5k - $180.7k

     ...facing commercial products, including web and mobile applications, APIs, cloud services, IoT solutions, PLC/IPC-connected equipment,...  ...analysis, documentation, and remediation validation activities.Develop repeatable red team and offensive testing methods, engagement rules... 
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    Ecolab

    Naperville, IL
    4 days ago
  • $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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    American Water Resources LLC

    Naperville, IL
    26 days ago
  •  ...Salesforce Developer Duration: Contract Location: Naperville, IL Job Description: Experience working with Financial services cloud. Developing...  ...Experience, Lightning Components, Visual Force, Apex, REST API, SOAP API, Streaming API, Visual Workflows, Workflow rules, Process... 
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    Syntricate Technologies

    Naperville, IL
    1 day ago
  •  ...ranked #3 on the list of the Top Temporary Staffing firms in the DC Metro Area - Washington Business Journal (2016).Job DescriptionC# developer with WPF and/or SilverlightNaperville, IL, Houston, Tx6+ MonthsNeed GC and USCJob Description:• C# developer with WPF and/or... 
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    USM Systems

    Naperville, IL
    2 days ago
  •  ...Position Title: Full Stack Developer Location: Hybrid 2-3x per week onsite Pittsburgh, Cleveland, Dallas, Birmingham Mandatory Skills in Beeline: 5yrs + Java API (Java based) Micron SpringBoot UI Development Flex Skills:... 
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    RIT Solutions, Inc.

    Naperville, IL
    2 days ago
  • $116.37k - $157.5k

     ...Summary We are seeking a highly technical Senior Salesforce Developer with deep platform expertise and hands-on experience implementing...  ...AI/ML services (OpenAI, AWS SageMaker, Azure ML) via REST APIs. Build prompt-driven workflows using generative AI within Salesforce... 
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    American Water Resources LLC

    Naperville, IL
    23 days ago
  • $60 - $130 per hour

     ...infrastructure configuration, deployed topology, and runtime behavior. Develop deterministic integration, load, security, failure-injection,...  ...platform. Strong knowledge of distributed systems, scalable APIs, queues, autoscaling, durable storage, and partial-failure... 
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    SaidGig

    Will County, IL
    14 hours ago
  • $133.7k - $200.6k

     ...internal teams for defect resolution, root cause analysis, and solution optimization.Hands-on experience assisting team members in developing and implementing technical solutions for implementations, upgrades, and migrations.Experience configuring and managing Solution... 
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    Ecolab

    Naperville, IL
    3 days ago
  • Position OverviewWe are looking for a skilled Lead .Net Developer to contribute to our Commercial Sales Experience (CSE) product initiative...  ...and fast-paced environment.ResponsibilitiesDeveloping Web APIs in .NET CoreWriting extensive unit tests and Web API testingResponsible... 
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    International Motors

    Lisle, IL
    1 day ago
  •  ...com platform. Responsibilities include to architect, design, develop, and support new and existing solutions on the Salesforce...  ...Lightning Web Components, Aura Components. Use Salesforce APIs to integrate with other systems used in the organization. Integrating... 
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    Macpower Digital Assets Edge

    Naperville, IL
    4 days ago
  •  ...to identify business needs and requirements, scope work effort, develop and implement solutions, and support business process changes....  ...experience ~ Experience with OTM integration schema and objects ~ Experience in mapping with working knowledge of API/JASON... 
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    Keylent Inc

    Naperville, IL
    1 day ago
  •  ...Engineer provides pre‑sales technical support, customer application guidance, product training, and technical marketing support to our developing customer base. The ideal candidate has strong technical aptitude, a business development mindset, and a customer‑focused approach... 
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    Ohmite

    Warrenville, IL
    1 day ago
  • Please note that this position is based on our campus in Madison, WI, and requires relocation to the area. We recruit nationally and provide financial relocation assistance. Responsibilities As a Technical Solutions Engineer at Epic, you’ll work on software that impacts...
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    Epic

    Naperville, IL
    1 day ago
  • $30 - $90 per hour

     ...healthcare, and engineering. Key Responsibilities Design, develop, and maintain backend services using Java and Spring Boot. Architect...  ..., and efficient code. Solid understanding of REST APIs, data structures, and backend best practices. Exceptional written... 
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    SaidGig

    Will County, IL
    1 day ago
  • $84.4k - $152.3k

     ...communication solutions that meet customer needs. It involves consulting on customer opportunities, architecting solutions — including hands-on API-based integrations for Employee Choice and platform connectivity — and providing technical support during sales presentations and... 
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    T-Mobile

    Downers Grove, IL
    2 days ago
  • $65 - $75 per hour

     ...Backend Engineer to help build and scale critical commerce capabilities.Key Tasks:* Develop and deliver production-grade backend solutions within Spryker Cloud Commerce OS* Build and maintain APIs and integrations connecting commerce, ERP, OMS, and dealer management... 

    KForce

    Lisle, IL
    3 days ago
  • $137.4k - $233.6k

     ...development practices.Key Responsibilities: Technical Leadership & Hands‑On DevelopmentAct as a hands‑on technical leader, designing, developing, and reviewing high‑quality, production‑ready software.Lead development using Java as the primary language, following clean code,... 
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    H1b
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    Northern Trust

    Naperville, IL
    2 days ago
  • $120k - $130k

     ...native software solutions aligned with business objectivesApply API-first, modular, and service-oriented design principles across...  ...expectations5. Elevate team capability and engineering standardsMentor developers and raise the technical bar across the teamPromote consistent... 
    Full time

    Roadrunner Freight

    Downers Grove, IL
    4 days ago
  •  ...4.8 to Version 8 (core). Angular (they just migrated to version 19) SQL Server , C#, APIs, webservices Job Description: The full stack developer will be responsible for developing new enhancements to an existing, internal based application... 

    3B Staffing LLC

    West Chicago, IL
    1 day ago
  •  ...a lifetime opportunity for you. We are looking for a Full Stack Developer with strong Web/Mobile Application experience to be apart of a growing...  ...Knowledge of Web services, experience specifically with RESTful API. Experience with Database, SQL, and Java Persistence API (JPA).... 

    360 -Tsg

    Downers Grove, IL
    2 days ago
  •  ...platform and a network of Dealer Management Systems (DMS), write clean API contracts, and help shape how our backend evolves. This is a...  ...are as tough and as smart as the people who drive them. We also develop Fleetrite® aftermarket parts. In everything we do, our vision is... 
    Permanent employment
    H1b
    Local area
    Visa sponsorship

    International Motors

    Lisle, IL
    4 days ago
  •  ...approximately $8 billion.Position SummaryThe Full Stack AWS & Azure Developer will design, develop, and maintain robust cloud solutions...  ...responsive interfaces using Angular.• Integrate Systems: Build APIs and custom scripts to connect cloud services with on-premises infrastructure... 
    Temporary work
    Work experience placement
    Work at office
    Work from home
    Worldwide
    Flexible hours
    1 day per week

    Dover Digital Printing

    Downers Grove, IL
    4 days ago
  • $65 - $85 per hour

     ...integrations, and platform reliability.What You'll Do:* Design, develop, test, and maintain software solutions within an Agile environment...  ...* Experience building or consuming REST and/or GraphQL APIs* Experience with CI/CD pipelines (Azure DevOps or GitHub Actions... 
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    KForce

    Lisle, IL
    3 days ago
  • $110k - $130k

     ...architecture while promoting strong engineering standards, improving development efficiency, and mentoring fellow developers to advance the organization toward cloud-native, API-first, and DevOps-enabled delivery practices. Day to day, you will develop new systems, enhance... 
    Full time

    Roadrunner Freight

    Downers Grove, IL
    2 days ago
  •  ...to define data requirements. The position requires designing, developing, deploying, and supporting high-performance data pipelines, modeling...  ..., and ensuring data quality. It also includes developing REST APIs for data exposure and mentoring junior data engineers. Key... 

    Compunnel

    Lisle, IL
    3 days ago
  •  ...Applications Engineer the PLASTICS division! Immerse yourself into the fascinating world of ultrasonic welding! Herrmann Ultrasonics develops and builds machines that join plastics, packaging materials, nonwovens and metals with ultrasonic vibrations. This technology is... 
    Temporary work
    Worldwide
    Flexible hours

    Herrmann Ultrasonics

    Naperville, IL
    4 days ago
  •  ...on full-stack engineer with experience building microservices, developing backend services using Java and Spring Boot, and creating responsive...  ...Experience designing and developing microservices and RESTful APIs. Experience building front-end applications using Angular.... 

    Verisk Analytics

    Burr Ridge, IL
    4 days ago
  • Cloudbyz is a next-generation unified eClinical platform built natively on Salesforce, helping life sciences organizations accelerate clinical trials through connected workflows across CTMS, eTMF, EDC, CTFM, RTSM, Safety, and AI-enabled automation. We work with biotech...
    Internship

    Cloudbyz

    Naperville, IL
    4 days ago
  • $110.4k - $151.8k

     ...runtime environments supporting internal AI tools and solutions Develop and manage connectors and integrations with enterprise platforms...  ...process access through well‑defined REST, GraphQL, or asynchronous APIs Implement observability, logging, and error‑handling frameworks... 
    Temporary work
    H1b
    Work at office
    Local area
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    Atkore

    Mokena, IL
    2 days ago
  •  ...entry-level software programmers, IT enthusiasts, Python/Java developers, data analysts/data scientists. We welcome candidates with all...  ...C++ or software programming Spring boot, microservices and REST API's experience Excellent written and verbal communication skills... 
    Remote work

    SynergisticIT

    Joliet, IL
    1 day ago