api developer jobs in Chicago

Capgemini is seeking a Software Engineer - Lead in the United States to drive the design, development, and maintenance of cutting-edge web applications and backend systems. You will lead technical initiatives while collaborating with cross-functional teams in an Agile environment.The role requires strong full-stack expertise in Angular, HTML, CSS,...

Job Summary Benda Infotech is seeking an Entry-Level Software Engineer to join our technology team. The ideal candidate will have a strong foundation in software development, programming concepts, data structures, algorithms, and modern development practices. This role is suitable for recent graduates and early-career professionals who are looking to build...

The CompanyPayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy.We operate a global, two-sided network at scale that...

NOCD, the #1 telehealth provider for OCD treatment, seeks a Senior Software Engineer, Platform & Infrastructure in Chicago with hybrid work (3 days onsite). You will own AWS infra, Kubernetes, CI/CD, automation, and developer experience to keep the platform secure, reliable, and scalable while shipping value quickly.You'll build production features and APIs...

DRW is seeking a Platform Engineer to build and operationalize its AI tooling ecosystem. You will connect external cloud AI providers, internal models, and end-user tools into a unified control plane, working closely with the Team Lead and Senior/Staff SWE.Responsibilities include implementing robust API gateway configurations, secure logging, and...

Expedia Group in Chicago (or Seattle) seeks a product-minded Software Development Engineer III to build advertiser-facing experiences and backend services for our ad marketplace. You will shape scalable systems at the intersection of UI and AI-enabled optimization, collaborating with data scientists and product teams.You will implement backend APIs, improve...

 Required Technical Skills    1-3 years of relevant QA technical experience    Contribute as an individual during test design, test planning and test execution    Experience being part of an agile/scrum methodology team    Experience testing web based applications, using browser developer tools    Able to collaborate across...

Job Duties:Architecting, optimizing and developing Python-based applications and APIs (FastAPI, Flask, RESTful services), including asynchronous programming and event-based architectures using cloud-native services (20%). Architecting, optimizing relational and vector databases (PostgreSQL, SQLAlchemy, query optimization, indexes, replicas, migrations,...

IT Project Manager Employment Type: Full-Time, Experienced Department: Information Technology CGS is looking for an IT Project Manager to assist with the design, development, and oversight of various ongoing efforts in the IT department of a large federal entity. The PM will participate in project design, assist with the development of project plans, assess...

Forward Deployed Engineer (FDE) – Applied AI Work Arrangement: Onsite Start Date: Immediate Travel: Up to 50% Job Summary We are seeking an experienced Forward Deployed Engineer (FDE) to serve as a lead Agent Engineer for complex customer-facing AI initiatives. The ideal candidate will transform conversational AI prototypes into production-ready, scalable,...

Title: Client Developer Location: Remote Contract Role Must Have: Client Lightning Development – Advanced hands-on experience with custom Aura Components and Lightning Web Components (LWC). Apex Programming – Strong proficiency in Apex language for backend Client development. API Integration – Expertise in Mule, REST, and SOAP APIs for integrating...

Stefanini Group is hiring! Stefanini is looking for an Automation Test Engineer - Remote. For quick Apply, please reach out to Sudhanshu Shrivastava: / W2 candidates Preferred! Mandatory skills:Candidate MUST have experience with Playwright + JavaCandidate MUST have experience with Java Rest Assured frameworkCandidate MUST have experience integrating...

Job Description As CohnReznick grows, so do our career opportunities. As one of the nation’s top professional services firms, CohnReznick creates rewarding careers in advisory, assurance, and tax with team members who value innovation and collaboration in everything they do! CohnReznick helps organizations optimize performance, manage risk, and maximize...

Job Title: Agentic AI Engineer Location: (Detroit, MI, St. Louis, MO, Philadelphia, PA, Wilmington, DE, Columbus, OH, Chicago, IL, Minneapolis, MN.) Contact: 12+ Months Looking for W2 candidates. No C2C Job Summary: We are seeking a highly skilled Agentic AI Engineer to design, develop, and deploy intelligent AI agents using Azure AI Foundry and modern AI...

Trebecon LLC is seeking a Python Developer to design, code, and deploy robust backend services in a fast-paced environment. The role emphasizes API-centric testing, automation, and collaboration with product teams to ensure quality delivery.The successful candidate will have 4+ years of testing/automation, strong Python skills, and experience with CI/CD,...

Infrastructure as Code (Terraform, Pulumi, CloudFormation) • CI/CD pipeline development (Jenkins, GitLab CI, Cloud Build) • Container orchestration and management (Kubernetes, Docker) • Configuration management (Ansible, Puppet, Chef) • Monitoring and logging platform development • Developer tooling and self-service platforms ...

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for IT Software Engineer 5 (Java Lead Engineer) for one of our clients in...

Implementation ManagerContinuum · Reports to the Director of ImplementationContinuum is hiring an Implementation Manager to own the customer journey from technical discovery through configuration, UAT, production deployment, and adoption. You will lead implementations spanning Continuum, customer ERP environments, vendor systems, APIs, and operational...

Vekend, Llc is seeking a Sr Net Developer to design, develop, and enhance cloud-native applications using C# and .NET/.NET Core. You will build RESTful APIs and microservices, leveraging AWS services such as SQS, SNS, Lambda, EC2, and S3, in an Agile environment.You will collaborate within a team to design scalable distributed systems, troubleshoot issues,...

The Lead Software Engineer has expertise in building full-stack applications using React, .NET, Next.js, and Azure. This role will be responsible for leading technical development, conducting code reviews, and ensuring high-quality software delivery. This role is a hands-on leader who can guide a team while also contributing directly to the codebase. Duties...