frontend software engineer jobs in Chicago

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Decisions Orchestration owns key moments in Affirm’s checkout flow, from the screens shoppers see to the behind-the-scenes downstream orchestration and state management that...

AfterQuery is looking for experts with experience in software engineering, computer science, or app/web development to help train and evaluate AI models. This is a remote, project-based role: qualify once through a single assessment and receive ongoing project matches spanning code review, evaluation, and original task creation. Pay ranges from $50 to...

About Us Akliz is a game server hosting company running tens of thousands of servers. Gamers have many options, but when they want the highest performance, best support, and a wide selection, they choose us. We believe in building real technology instead of using cookie-cutter solutions, because we want to innovate in this space. That's why we made our own...

Paperless Post is looking for a Senior Frontend Engineer to help build product experiences that directly impact how we grow revenue. Our product has served more than 220 million hosts and guests and sees over 5 million unique visitors per month. You’ll work closely with our Revenue Growth team—leading frontend development across our stack, which includes...

U.S. Bank is seeking an experienced front-end engineer to design, develop, test, and maintain award-winning software experiences.You will own full-stack portions, write production-ready code, and ensure scalable, secure, and accessible interfaces following DevOps and agile lifecycles. Key responsibilities include implementing micro frontends, integrating...

Machinio is seeking a Frontend Developer to join a globally distributed team. You will own features end-to-end, from design to testing, and collaborate with product and backend teams to deliver robust UI solutions.You should have a strong eye for UI/UX and enjoy improving the existing codebase. The tech stack includes React, Vite, Bootstrap, and Ant Design,...

What This Role Actually Is This is a backend software engineering role on a platform team supporting the Data team. This team owns foundational services, infrastructure patterns, CI/CD, server-side rendering, cloud services, catalog services, and platform capabilities used by other engineering teams. Top Priorities 1. Backend service ownership 2. Node.js and...

The role You will build the storefronts customers shop on and own the measurement mechanisms that tell the business whether they work. You will ship React and Next.js features across our dispensary and brand sites, and you will be the single owner of the analytics implementation, from the dataLayer in our components through Google Tag Manager into GA4 and...

About Supernova Technology Founded in 2014, we offer the industry's first and only cloud-based, fully-customizable, end-to-end software solution to automate securities-based lending from origination through the life of the loan. By combining thought leadership in suitability and risk management with industry-leading education and the latest technology,...

At Epiq, your work contributes to complex, global legal outcomes. You’ll join a values‑driven community where integrity guides decisions, relentless service sets the bar, and we thrive on big challenges together. We invest in your growth with enterprise‑wide learning and mobility. We celebrate who you are, and we respect life beyond work with...

Payrate: $87.00 - $89.00/hr. Position’s Contributions to Work Group: • Design and orchestrate multi-agent workflows and stateful AI systems using modern frameworks like LangChain, LangGraph, AutoGen, or CrewAI. • Integrate foundation models (e.g., Anthropic Claude, OpenAI GPT, Google Gemini) via secure API gateways, managing token limits, costs, and...

Software Engineer — Full-Stack (Front-End Focused) About the company A fast-growing, fully remote FinTech SaaS company sitting at the intersection of payments and data intelligence — the product helps merchants, and the software platforms they rely on, manage and reduce the cost of processing electronic payments. The team is small, close-knit, and...

Golang Developer – Remote (6-Month Contract to Hire)About the CompanyOur client is an established national healthcare services organization with a growing internal IT engineering team. The team builds and maintains the systems that connect the company’s internal platforms with outside healthcare partners.About the RoleThis is a hands-on, individual...

Our Engineering Department exists at the core of our organization. This analytical and innovative team works diligently to ensure clients’ needs are exceeded through the creation and delivery of transformative technologies. We are seeking a computer science graduate eager to apply knowledge and skills to software development in a competitive environment....

Affirm is a remote-first company delivering a transparent, upfront pay-over-time experience. You will join the Marketplace and App Experience front-end team, collaborating with product, design, and analytics to ship web and mobile features using React, React Native, and scalable APIs.You will own tasks, participate in code reviews, and contribute to a...

AfterQuery is looking for experts with experience in software engineering, computer science, or app/web development to help train and evaluate AI models. This is a remote, project-based role: qualify once through a single assessment and receive ongoing project matches spanning code review, evaluation, and original task creation. Pay ranges from $50 to...

DRW in Chicago seeks a Senior Software Engineer to develop and enhance low-latency trade execution systems for the Asia Equity Options business. You will act as a bridge between research and trading teams, leveraging cutting-edge technologies and collaborating with senior technologists to deliver robust solutions. The role emphasizes high-performance C++17+...

We have been retained by a well-established global trading firm in Chicago that generates $2.5B yearly in gross revenue & is looking for a Software Engineer to join its research team. On-site obligation is 2-3 days a week and relocation packages are included.Client is willing to wait 12-18 months for a non‑compete.RoleAssist in the implementation of...

Our client, a leading proprietary trading firm, is hiring a Quantitative Developer to take ownership of the entire journey from research to live production. The role sits between research and engineering, with fast feedback loops from first idea to live trading. You'll build the systems that turn quantitative ideas into measurable edge, and see directly how...

Our client is looking for a Junior Software Engineer for a contract to hire role that is hybrid 3 days onsite in Chicago per week Key Responsibilities: * Develop integrations between automation platforms, CI/CD pipelines, source control, monitoring tools, secrets management, and event-driven architectures. * Build and maintain automated deployment and...