Top Senior Level Software Engineer Jobs in Chicago, IL

Lead software engineering projects and teams, develop cloud-based solutions, mentor engineers, and stay updated with tech trends at Capital One.

The Lead Software Engineer will lead diverse tech projects, mentor engineers, and deliver cloud-based solutions in a collaborative environment.

Lead diverse technology projects and a team of developers to create solutions for regulatory needs. Mentor other engineers, collaborate on cloud-based solutions, and stay current with tech trends.

The Senior Salesforce Developer leads technical development in the Salesforce environment, mentors junior developers, collaborates with stakeholders, and ensures scalable solutions while reducing technical debt.

Manage the Middleware messaging team, oversee software installation, configuration, and maintenance, ensure service availability, and lead high-complexity projects.

The Senior Ruby Full-Stack Software Engineer will lead projects, design systems, and deliver full-stack applications to enhance disputes intake experiences. Responsibilities include collaborating with cross-functional teams and mentoring engineers.

As a Senior NLP Data Engineer, you will design and optimize data pipelines, automate workflows, and support machine learning systems, focusing on unstructured text data.

Design, build, and deploy scalable, containerized backend systems in Scala for a low-latency trading platform. Architect and maintain microservices on Kubernetes, integrate market data feeds, implement monitoring/logging, and collaborate cross-functionally to deliver resilient production services. Own projects end-to-end from design through deployment and maintenance.

Design, build, and maintain full-stack web and API solutions using React, TypeScript, Node.js, and GraphQL. Lead architecture and DevOps efforts, improve CI/CD and observability, mentor engineers, collaborate with product and design, and ensure security, performance, scalability, and reliability. Troubleshoot issues, create technical documentation and diagrams, and continuously improve developer experience and engineering standards.

Lead and provide executive oversight for Identity engineering: design and scale identity graph platforms, ingest and normalize high-volume identity signals, ensure performance and availability, drive data engineering and ML best practices, partner cross-functionally (Product, Revenue Science, Privacy), manage budgets, and oversee software development lifecycles and releases to enable privacy-compliant audience targeting and ad-serving capabilities.

Build and maintain high-performance, low-latency cloud-native microservices in Go for identity resolution and audience targeting. Own features end-to-end, optimize query and data-access paths (Aerospike, Kafka, Snowflake, S3), ensure reliability with observability and CI/CD, troubleshoot production incidents, enforce data quality, and collaborate with product, SRE, QA, and data teams to evolve identity and audience-domain architecture.

Design, develop, modify, and implement backend/service-layer software using Agile and TDD practices. Build Java and Python applications, integrate relational and NoSQL databases (PostgreSQL, MongoDB), create interfaces, and execute automated testing to meet product requirements.

As a Staff Backend Engineer, you'll design and scale backend systems for financial products, implement APIs, and maintain high code quality in a collaborative environment.