Top Senior Full-Stack Engineer Jobs in Chicago, IL

The Senior Full Stack Engineer will enhance the platform by building new features, collaborate across teams, and maintain the quality of the software lifecycle, all while mentoring other engineers.

Lead design and build of an AI-native marketing platform: integrations, multi-agent orchestration, UIs, tooling, analytics, CI/CD, auth/multi-tenancy, and production AI agents to automate marketing workflows and drive adoption across teams.

Owner of end-to-end ecommerce features: design, implement, and maintain scalable backend services and performant React/Next.js frontends. Integrate payment gateways and procurement systems (PunchOut), mentor engineers, uphold code quality, and improve platform stability across Node.js, MySQL, and MongoDB.

The Senior Full-Stack Engineer will manage client relationships, design integration solutions, and ensure seamless delivery and optimization of technical workflows, while leveraging AI for efficiency.

The Senior Software Engineer at Braze will design, implement and improve modular components, collaborate with teams, and influence product strategy using various programming languages and technologies.

As a Senior Lead Software Engineer, you'll lead diverse tech projects, mentor developers, and deliver cloud solutions at Capital One.

Lead full-stack engineering team to design, architect, deploy, and support cloud-native microservices and user experiences. Drive use of emerging Generative AI (LLMs, RAG, vector DBs), mentor engineers, collaborate with product, and deliver scalable AWS-based solutions.

Lead and architect full-stack cloud services and user experiences for credit card acquisition, mentor engineers, own deployments, and apply emerging AI/LLM technologies to drive product and engineering improvements.

Lead design, development, testing, deployment, and maintenance of scalable full-stack software that integrates ELT/ETL pipelines and client-facing sites. Drive data engineering, automation, operational stability, SDLC and DevOps best practices. Collaborate with product and stakeholders to translate requirements, produce technical documentation, troubleshoot issues, mentor junior engineers, and influence architecture and engineering standards.

Develop full-stack web applications using JavaScript frameworks and tools, maintain APIs, contribute to design systems, and collaborate on engineering efforts.

Lead diverse technology projects, guide developers in full stack systems, and deliver cloud-based solutions to enhance financial empowerment for customers.

Lead diverse technology projects and a team of developers to create solutions for regulatory needs, mentoring engineers and driving cloud-based innovations.

The Senior Full Stack Developer will build end-to-end solutions, collaborate in a remote environment, and write technical documentation. The role requires expertise in Ruby on Rails and various programming paradigms.

Lead a team of developers to build cloud solutions, mentor engineers, stay updated on tech trends, and deliver robust systems using various programming languages and frameworks.

Lead diverse technology projects, mentor developers, and create full stack solutions for regulatory needs using modern technologies and cloud solutions.

The Senior Fullstack Engineer will build and manage enterprise authentication systems, improve user session management, ensure security compliance, and support internal API usage across services, while enhancing performance and reliability.

As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.

The Senior Full Stack Engineer will design and implement APIs with NodeJS, develop UIs with React, manage data pipelines, and deploy projects on AWS.

The role involves leading software engineering projects, managing a team, collaborating with product managers, and developing cloud-based solutions using various programming languages and AWS services.

As a Senior Lead Software Engineer, you'll lead multiple technology projects, collaborate on cloud-based solutions, and drive technical modernization in a financial setting.

Senior fullstack engineer to build and scale Brigit's consumer finance platform. Own end-to-end features across frontend (React/React Native/TypeScript) and backend (Java/REST/SQL), optimize database and APIs for high scale, integrate 3rd-party services, implement risk and transaction algorithms, improve CI/CD, testing, monitoring, and internal tooling to support millions of users.

Design and build agent-powered mission consoles, collaborate with stakeholders to improve user workflows, and maintain agentic workflows for mission outcomes.

As a Senior Software Engineer, you will design and build a cutting-edge identity search platform and implement AI systems for defense applications, working closely with cross-functional teams to enhance user workflows and support national security.

Design and implement full-stack applications for GenAI, build developer tooling, collaborate with product teams, and enhance AI agent delivery.

The Senior Software Engineer is responsible for designing and developing modern web UIs using Vue 3 and APIs with .NET Core, ensuring unit test coverage, and improving development processes while collaborating with product teams.