api developer jobs in Chicago

DescriptionWe’re building deeply integrated LLMs into a real product used daily by restoration companies running thousands of jobs. This is not a “prompt engineer” role. You’ll design, train, and ship domain-specific language models that automate real workflows and move real revenue.You will:Own end‑to‑end LLM systems: architecture, training,...

Job DescriptionAntares Capital is seeking a hands-on Assistant Vice President, Fund Accounting Technology Engineer to serve as a senior technical owner and engineer for the firm's enterprise Fund Accounting platform. This role can be located in Chicago or New York. The individual will initially play a key role in the implementation of the platform,...

JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether...

Cullerton Group has a new opportunity for a Solutions Architect 3. This position is currently 100% remote/WFH; however, candidates must currently reside in the Chicago or Peoria area. This is a 12-month position that can lead to permanent employment with our client. Compensation is up to $84/hr + full benefits (vision, dental, health insurance, 401k, and...

Role: CRM & Marketing Automation Analyst Location: Chicago, Illinois Longterm Contract role Job Description • Build and manage automated customer journeys across CRM and marketing platforms, including lead nurturing, customer engagement, retention, re-engagement, and trigger-based communications using Relcu or Iterable or CXone or Workato. • Building...

Position:Technical Lead - Pharmacy ApplicationsLocation: Chicago, IL (Hybrid)Work arrangement: 3 days/week onsite at AP05 Abbott ParkExp: 10+ YrsEmployment: W2 or C2CDuration: Long TermMust-have skills: ScriptMed, Salesforce, SAP, ESB middlewarePosition SummaryWe are seeking an experienced Technical Lead Consultant with strong specialty pharmacy and...

Job Title: QA Automation TestingLocation: Chicago, IL, Minneapolis, MN, Detroit, MI, Madison, WI, Columbus, OH.Contract: 12+ MonthsLooking for W2 candidates. No C2CJob Summary:We are hiring a Software Development Engineer in Test (SDET) with strong experience in Java, Selenium, Playwright, API automation, and AI-assisted testing. The ideal candidate will...

Role: Lead Analytics Engineer Location: Chicago, IL Contract Role We are seeking a Lead Analytics Engineer with strong technical expertise in modern web development and hands-on experience in Customer Experience (CX) and Digital Analytics implementation. This role combines engineering excellence with Mar Tech and data instrumentation—supporting event...

Senior QA Automation EngineerDepartmentQuality AssuranceReports ToQA ManagerLocationChicago, IL or Remote (US)Role OverviewThe Senior QA Automation Engineer owns automated test strategy and coverage across our TMS, setting the direction the rest of the team builds upon. This is a heavy automation and AI role: you use AI daily as your default way of working,...

Position Title: Product Owner 3 Location: Chicago, IL (Hybrid) Additional Location: Peoria, IL Duration: 6 Months (Likely Extension) Schedule: Monday – Friday | 1st Shift Work Model: Hybrid (2–3 days onsite weekly; may transition to full-time onsite) This is the active req were we need resume. Please focus on below: Strong Product Owner experience...

YO AI Labs is seeking skilled backend developers to support AI training and evaluation projects. You will build reliable backend services and APIs using C# and .NET, with an emphasis on scalable design and robust database interactions.The role involves collaborating with remote teams, designing MySQL schemas, and ensuring high performance and security across...

About TybaTyba is a modeling platform for energy companies developing, financing, and operating renewable energy infrastructure. Energy companies rely on technical models daily to make crucial infrastructure decisions.Our mission is to make cutting-edge models accessible to cross-functional teams so that companies can build and operate more renewable energy...

Overview We are seeking a mid-to-senior level PowerShell Developer with strong operational and engineering experience to support the Messaging & Collaboration team. This role has evolved from a project-based scripting function into a hybrid production support, automation engineering, and platform support role. The individual will be responsible for...

Title: Senior Solution EngineerIntroductionThe Senior Solution Engineer is responsible for leading technical discovery, solution design, and delivery of scalable, high-quality software solutions that address complex business needs. This role combines deep-hands-on software engineering expertise with a consultative, solution-oriented mindset. The Senior...

Your Journey at Crowe Starts Here:At Crowe, you can build a meaningful and rewarding career. With real flexibility to balance work with life moments, you’re trusted to deliver results and make an impact. We embrace you for who you are, care for your well-being, and nurture your career. Everyone has equitable access to opportunities for career growth and...

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are...

Job Title: Senior GK POS Technical Lead Job Description We are seeking a Senior GK POS Technical Lead with strong expertise in Retail/QSR Point-of-Sale systems and store operations. The ideal candidate will have hands-on experience with GK POS / GK Retail Store Commerce, Java-based technologies, POS integrations, and production support. This role requires...

84.51° Overview: 84.51° is a retail data science, insights and media company. We help The Kroger Co., consumer packaged goods companies, agencies, publishers and affiliates create more personalized and valuable experiences for shoppers across the path to purchase. Powered by cutting-edge science, we utilize first-party retail data from more than 62 million...

Role: Design Lead – Java Coding Review Location: Chicago, IL (Onsite) Contract Role Job Summary We are looking for an experienced Design Lead with strong Java development and coding review expertise to lead technical design discussions and ensure high-quality coding standards across development teams. The role requires deep knowledge of Java-based...

Data Engineer  Employment Type: Full-Time, Mid-level Department: Business Intelligence   CGS is seeking a passionate and driven Data Engineer to support a rapidly growing Data Analytics and Business Intelligence platform focused on providing solutions that empower our federal customers with the tools and capabilities needed to turn data into actionable...