Top Agency Software Engineer Jobs in Chicago, IL

This role involves leading engineering teams, owning technical direction, and managing release cycles for a gaming platform, with hands-on coding and architectural responsibilities.

Lead front-end website development, collaborating with designers and project managers to create responsive, accessible sites using appropriate technologies.

Design, build, and maintain secure, scalable Java backend applications. Implement multithreaded solutions, write unit and integration tests, support automated testing (Cucumber), and maintain CI/CD pipelines using Jenkins and Ansible. Collaborate with cross-functional teams to ensure reliability, performance, and security in Financial Services environments.

As a Senior Software Developer, you will lead projects, mentor teammates, and ensure high-quality software delivery across multiple platforms while fostering collaboration within a cross-functional team.

The Entry Level Back-End Associate will assist in developing and maintaining server-side applications, support database management, and collaborate with team members to enhance system performance.

The Digital Systems & E-commerce Lead will develop and manage websites, oversee e-commerce operations, manage CRM systems, and implement AI tools to enhance workflows and drive the company’s digital strategy.

The Fullstack Developer will create and maintain scalable web applications using React and Node.js, design APIs, and optimize PostgreSQL databases while collaborating with teams and ensuring code quality.

Join a remote team as a Front End Web Developer, focusing on SEO implementation and web enhancements on client websites for improved performance.

Design and implement core Web3 protocol features and secure smart contracts. Develop and deploy Solidity-based contracts, ensure scalability and performance, review code, mentor junior engineers, and collaborate across teams to integrate blockchain and DeFi solutions.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, conduct performance testing and debugging, and stay current on blockchain and distributed systems technologies to maintain reliable infrastructure.

Support external developers integrating a cross-chain communication protocol, provide technical troubleshooting, create and maintain developer documentation, and contribute improvements to protocol features while staying current with blockchain advancements.

As a Software Engineer, you will design and build web applications using Python, develop APIs with FastAPI, and work on AI systems and data pipelines, collaborating with teams across projects.

Build and maintain JamLoop's web UI and APIs using Next.js and React. Implement database-backed features with PostgreSQL, style interfaces with Tailwind, use GitHub for VCS, and deploy on AWS. Collaborate cross-functionally, follow company policies, and contribute to a high-quality, customer-focused product. Remote-first role with occasional in-person team events.

Design, build, and maintain backend workflow orchestration and state management for analyzer integrations on the ECL platform. Modernize legacy .NET systems, ensure reliable event-driven operations, collaborate with integration, infrastructure, and QA teams, and preserve workflow behavior during knowledge transfer.