Top Senior Software Engineer Jobs in Chicago, IL

This role involves designing and maintaining NinjaTrader's design system, collaborating with design teams, and ensuring quality and accessibility in production UI.

Deliver a great consumer experience through software development and maintenance of eCommerce core platform, leading teams and providing technical guidance.

The Senior Full Stack Software Engineer II at Upside is responsible for developing high-quality software, collaborating with cross-functional teams, mentoring other engineers, and driving improvements in system performance and quality.

The role involves building and supporting technical solutions, collaborating with Agile teams, and delivering cloud-based solutions using various programming languages and technologies.

As a Senior Software Engineer, you'll lead high-impact projects, own the full lifecycle of software development, mentor engineers, and collaborate cross-functionally to enhance systems and customer experiences.

As a Lead Software Engineer, you will design, develop, and optimize software solutions for e-commerce and automate logistics, while mentoring junior engineers.

Join a core engineering team to design, build, and support proprietary trading systems on an evening shift. Responsibilities include full-stack development, system stewardship, collaborating with global teams (Budapest), testing (manual and automated), performance optimization, and rapid production troubleshooting to ensure 24-hour trading continuity.

Design, develop, test, implement, and support back-end cloud-based solutions in Agile teams. Mentor engineers, experiment with new technologies, and deliver scalable services using modern languages, databases, containers, and AWS tooling to enable customer-focused digital products.

As a Senior Full Stack Software Engineer at Capital One, you'll design, develop, and support technical solutions using full-stack technologies, collaborating with teams to deliver cloud-based solutions and mentoring other engineers.

Lead the development and implementation of UI architecture for web applications, collaborating across teams and managing complex programming tasks.

Design and build innovative solutions, collaborate with teams for customer-centric development, and optimize processes in a fast-moving environment.

Architect and build microservices using Node.js and Rust, work with cross-functional teams to deliver quality customer-focused features, and improve agile processes.

Design, develop, test, implement, and support full‑stack cloud solutions; collaborate with Agile teams and product managers; mentor engineers; experiment with emerging technologies; use languages and tools like JavaScript, Java, TypeScript, Python, Go, SQL, Docker/Kubernetes, and AWS to deliver scalable customer experiences.

As a Senior Software Engineer at Capital One, you will design and develop full-stack solutions, collaborate in agile teams, and leverage cloud technologies.

As a Principal Software Engineer, you will design, develop, and implement complex software solutions, lead projects, and ensure compliance with standards in a cloud-first environment.

The Senior Full-Stack Software Engineer will design, build, and scale SaaS products, improve application performance, and lead technical initiatives. Responsibilities include modernizing web applications, contributing to backend services, and mentoring other engineers.

The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.

The Senior Software Engineer will lead the PROMOS team in enhancing digital promotional experiences, focusing on scalable and secure cloud solutions with a strong emphasis on front-end and back-end technologies.

The Senior Software Engineer will develop and support technical solutions, work with Agile teams, and utilize various programming languages and cloud services to create robust solutions within Capital One's Global Payment Network.

Lead diverse technology projects, collaborate with product managers, and drive cloud-based solutions. Mentor team members and evaluate code.

Lead diverse technology projects, mentor developers, collaborate on cloud solutions, and drive transformation with innovative engineering practices at Capital One.

As a Senior Software Engineer at Capital One, you will design, develop, and implement full-stack solutions in a collaborative, Agile environment. You'll work with emerging technologies to deliver cloud-based experiences that empower users financially.

As a Senior Software Engineer, you will develop and maintain a web platform, collaborate with teams, and optimize applications while exploring new technologies.

The role involves leading the frontend platform's evolution, architecting user interfaces, partnering with backend developers, and overseeing testing standards and CI/CD infrastructure.

Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.