Top Software Engineer Jobs in Chicago, IL

Design and maintain efficient C++ code for a high-speed trading system, including algorithm development and data analysis.

Build and maintain backend pricing services that compute merchant charges, deliver contractually accurate, performant pricing data, and ship features rapidly. Collaborate across teams to improve platform scalability, robustness, and product alignment while working in an office-first, cross-functional engineering environment.

The Software Engineer will build new systems, enhance existing ones, and integrate with external systems, collaborating closely with developers, QA, and product managers.

Contribute to high-scale production software for an e-commerce company, working on customer-facing features and automation, while advancing to technical leadership roles.

Develop and maintain primarily desktop full‑stack applications using .NET and SQL Server. Design, implement, test, and support solutions, troubleshoot issues, uphold software engineering best practices, and collaborate with developers and traders to deliver business-focused functionality.

Develop and maintain custom options valuation and risk-management systems. Collaborate with traders, risk managers, and quants to gather requirements, design solutions, implement high-performance code, troubleshoot issues, document models and tests, and improve scalability, accuracy, and performance of pricing systems.

Lead and grow multiple product-focused engineering teams building full-stack, cloud-native, and AI-enabled solutions. Drive architecture, microservices decomposition, AWS deployments, engineering best practices, mentoring, and cross-team collaboration to deliver scalable credit experiences with partners.

Contribute to modernization and technical-debt reduction efforts, implement and test features, participate in code reviews, follow CI/CD and Agile practices, and collaborate with senior engineers while learning cloud and security practices.

Join the evening core engineering team to develop and maintain finance and trading systems (PnL, positions, reconciliations). Collaborate cross-functionally, support production environments, monitor performance, troubleshoot incidents, and hand off to Budapest for follow-the-sun operations while contributing across the full product lifecycle.

Design, build, and maintain scalable, event-driven software that transforms financial data into editorial outputs. Implement CI/CD, testing, monitoring, and AWS-based integrations to support automated editorial workflows and CMS publishing. Collaborate with data journalists, editors, and product teams to ensure data quality, reliability, and operational efficiency.

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, 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.

As a Kotlin Engineer, you'll develop and enhance payment terminal solutions, ensuring robust features and integration with various cash registers while taking ownership of your projects.

As a Software Engineer, you will develop trading algorithms, collaborate with teams, and maintain the trading platform, leveraging your programming skills and problem-solving abilities.

Seeking an experienced Software Engineer for developing high-performance financial trading systems. Responsibilities include full-stack development, system enhancements, and collaboration.

Design, build, and maintain scalable backend content platform services and RESTful APIs using Python, .NET, and AWS. Implement AI-enabled features (tagging, summarization, semantic search), integrate external LLM services, improve content workflows, and collaborate with product and cross-functional teams to deliver high-quality, production-ready solutions.

Seeking an experienced Software Engineer to design, develop, and maintain high-performance trading systems, focusing on enhancing strategies and tools.

The Software Engineer IV will lead the development of web applications for customer orders, focusing on frontend and full-stack aspects using React and Next.js. Responsibilities include architecture decisions, API integration, test automation, CI/CD improvements, and mentoring engineers.

As a Software Engineer, you'll build and maintain systems for ticket inventory and pricing data, develop web scraping solutions, and create automation workflows while collaborating with various teams within the company.

Design, develop, test, and deploy mobile, web, and cloud-based digital solutions. Collaborate with engineers, product teams, and business partners to build and maintain platform services, integrate systems, and ensure software quality under mentorship.

The Software Engineer will design, develop and maintain solutions for Arrive products, collaborating across teams and ensuring high-quality outputs through testing and documentation.

Develop, own, and deploy core features across full-stack applications. Collaborate in Agile teams to design APIs, work with microservices/event-driven architectures, optimize SQL databases, debug production issues, participate in on-call rotation, and use AI tools to improve development workflows.

10-week software engineering internship working on meaningful projects, classroom training on markets and tech, mentorship, professional development, cohort events, and potential conversion to a graduate role for strong performers.

Develop and maintain IMC's trading platform and algorithms, collaborate with traders and researchers, learn full software lifecycle, and adopt new technologies to solve complex problems.

Lead and grow multiple product-focused engineering teams to design, build, deploy, and operate resilient, scalable full-stack and backend systems. Drive architecture decisions, microservices adoption, AWS deployments, engineering best practices, and mentor technical talent while collaborating with product managers to deliver partner-focused credit experiences.