API Engineer Jobs in Chicago, IL

Empower Solutions Architects by developing innovative AI tools and workflows that enhance productivity, transform operations, and drive measurable business impact through engineering excellence...

Join a team that's shaping the future of healthcare integrations. As a senior technical contributor, you'll design, develop, and maintain backend services to connect vital healthcare systems, ensuring...

Drive innovative payment solutions by developing robust features with Kotlin for diverse terminals, ensuring seamless transactions and secure operations in a collaborative team environment...

Unlock your potential as a pivotal Software Engineer III, driving backend and frontend development for intelligent data products, while collaborating on high-impact features that transform shipping da...

Engage in mainframe modernization, designing and optimizing code to enhance performance. Collaborate with experts to ensure seamless integration of legacy systems with modern technology, paving the wa...

Drive innovation by implementing automation systems and providing expert support to internal teams and customers. Collaborate effectively while maintaining high standards in customer relations and tec...

Transform payment systems by leading engineering initiatives that enhance accuracy, trust, and speed within a dynamic team. Collaborate with industry experts to build seamless integrations and ensure...

Make your mark at the forefront of product management, driving innovation in SaaS for auto repair shops. Lead strategic initiatives, optimize user experiences, and collaborate cross-functionally to ac...

Drive the design and implementation of API gateway solutions, providing crucial support to ensure security, performance, and integration for a national security mission in a dynamic, agile environment...

Lead the charge in building scalable backend systems for platform integrations, defining architectural strategies, writing production code, and guiding a high-impact team towards enhanced customer out...

Drive the evolution of quality reporting software for healthcare, enhancing system performance and reducing burden. Collaborate cross-functionally to deliver innovative features while ensuring complia...

Reimagine the CarePath Loyalty platform by leading technical architecture and strategy. Collaborate with cross-functional teams to deliver scalable solutions, optimize integrations, and enhance operat...

Transform trading strategies by leveraging AI and ML technologies, driving end-to-end development. Collaborate with diverse teams to implement innovative solutions, enhancing productivity and scalabil...

Join a team that's shaping the future of accounting technology. As a senior engineer, you'll collaborate with experts, build robust systems for project management, and ensure the accuracy and scalabil...

Develop and implement security practices within the SDLC to protect applications, mitigate vulnerabilities, and integrate with development teams, ensuring compliance and resilience against evolving th...

Deliver robust backend services that enhance speech processing, optimize performance, and support customer needs. Collaborate across teams to innovate and maintain high-quality solutions, driving impa...

Contribute to innovative software solutions by leading engineering efforts in developing scalable products. Engage with cross-functional teams to define robust roadmaps and ensure high-quality, reliab...

Create impactful backend services as a Senior Software Engineer. Collaborate across teams to enhance a scalable microservices platform and integrate third-party clients while owning projects from conc...

Empower your career as a Data Engineer, driving the design and implementation of a robust data platform. Collaborate with cross-functional teams to ensure secure, resilient, and efficient access to cr...

Lead the charge in developing and enhancing robust Angular applications, collaborating closely with teams to deliver impactful solutions and engaging effectively with business users for requirements g...

Grow your career with a high-impact role in engineering, leading the development of scalable payment systems. Collaborate across teams to deliver secure, seamless experiences that power transactions w...

Join a team that innovates solutions for customers' financial lives, building and enhancing vital applications and systems. Your expertise will drive impactful features in a fast-paced environment, co...

Elevate mission-critical systems through innovative software design and development, leveraging advanced C++ techniques. Collaborate with engineering teams in Agile and Waterfall settings to deliver r...

Unlock potential by leading the design and implementation of AI systems that streamline engineering workflows and enhance productivity across product teams. Thrive in a collaborative, remote environme...

Empower engineering teams by architecting AI infrastructure and tools. Lead high-impact projects by designing internal APIs, developer platforms, and CI/CD systems to enhance product development effic...