Top Senior Full-Stack Engineer Jobs in Chicago, IL

Lead teams and projects to design, build, and operate scalable, highly available payment systems. Mentor engineers, collaborate with product managers, deliver cloud-native full‑stack solutions using microservices, containers, databases, and AWS/Azure/GCP technologies, and occasionally write or review code.

Lead and mentor engineering teams to design, build, and operate highly available, scalable payment systems (debit network) using cloud-native microservices. Collaborate with product managers, deliver secure cloud solutions, and occasionally write or review code. Drive technical transformation, experiment with new technologies, and support regulatory needs.

Lead a team of developers and a portfolio of technology projects, building cloud-based full-stack solutions with distributed microservices. Collaborate with product managers, address regulatory needs, evaluate and contribute to code, mentor engineers, and adopt emerging technologies. The role uses JavaScript, Java, TypeScript, SQL, Python, Go, AWS, databases, Docker, and Kubernetes.

Design, build, and maintain developer APIs and tooling for Kafka; refactor Java/Spring code; implement CI/CD pipelines; ensure platform reliability and incident response; support high-volume Kafka platform operations; deploy secure cloud-native services on OpenShift using Kubernetes and observability tools like Datadog.

Lead and mentor a team building high-throughput, resilient distributed microservices and full-stack cloud solutions for global payment processing. Collaborate with product managers, design scalable systems, ensure observability and reliability, and occasionally code, evaluate, and modernize platforms using cloud, container orchestration, and multiple programming languages.

Lead a team delivering cloud-based, full-stack, microservices solutions for payment network and regulatory needs. Mentor engineers, drive technical direction, collaborate with product, and occasionally write or evaluate code. Leverage containers, cloud services, databases, and modern languages to build scalable systems.

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.

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

Build and maintain full‑stack web applications using Vue/Nuxt, TypeScript, Node.js and AWS. Implement SSR/SSG apps, reusable components, APIs, integrations with CMS and third‑party services, and improve performance, accessibility, SEO, monitoring, and AI-enabled marketing workflows. Participate in reviews, debugging, and cross‑functional collaboration.

Lead technical direction and delivery for the Acquisition & Onboarding full‑stack team. Build and maintain mobile (React Native/native) and web experiences, backend services at scale, and operational tooling. Drive architecture, mentor engineers, ensure reliability/monitoring/on‑call readiness, collaborate with product and design, and improve dev processes, testing, and release practices to impact conversion and retention.

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 a team and portfolio to design and deliver cloud-based, full-stack microservices solutions. Mentor engineers, collaborate with product managers, and build scalable systems using modern languages, containers, orchestration, databases, and cloud services to meet regulatory and customer needs.

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

Lead an agile team to design, develop, and maintain secure, scalable Java/Spring Boot microservices. Produce high-quality code, drive architecture/vendor evaluations, automate remediation, promote AI-assisted engineering practices, and ensure operational stability and secure SDLC adoption across teams.

Lead a team delivering full-stack, cloud-based microservices and developer tooling. Drive technical direction, mentor engineers, collaborate with product managers, and build scalable solutions using modern languages, containers, orchestration, and cloud services to meet regulatory and customer needs.

Owner of Vannevar's authentication and authorization platform: build tenant-isolated auth systems, self-service user/group/permission admin UI, tooling to visualize and validate access, feature-flag and platform management interfaces, and shared authorization capabilities across products.

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.

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.

Lead and deliver cloud-based, full-stack microservices solutions; manage a portfolio and mentor engineers; collaborate with product managers; design and implement systems using modern languages, containers, and cloud services to meet regulatory and customer needs.

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.

Build and own complex frontend features using Vue 3 and TypeScript while developing the Python services and APIs that power them. Improve performance, accessibility, testing, CI/CD, and observability; collaborate with product and design; mentor engineers and apply AI-assisted development tools responsibly to accelerate productivity and maintain quality and security.

Design and implement scalable backend services for payment and transaction workflows using Java. Own end-to-end features from data model and APIs to Angular frontends, improve reliability and performance, refactor legacy systems, troubleshoot production issues, and collaborate with product and design. Leverage AI-assisted development tools responsibly and share best practices across the team.

Responsible for leading a team of engineers, supporting product development, identifying technical issues, and ensuring high-quality code delivery in backend systems at scale.

Develop fullstack web applications, enhance platform performance, collaborate on high-impact opportunities, and ensure stable, scalable solutions. Engage in rapid iterations and be a committed team player.

Lead and mentor a team building cloud-native, low-latency microservices and full-stack systems using Java/Go/AWS/Angular. Drive technical modernization, collaborate with product managers, ensure regulatory compliance, and occasionally code or evaluate implementations.