ruby on rails developer jobs in Chicago

As a Senior Developer, you will be hands-on in shaping our platform in all ways from performance to integrations and every layer in between. As a platform that has been serving a quickly growing user base for 5+ years, we have had to keep up by relentlessly refactoring in order to continue to deliver value for our customers.Your Skills:Communication: You...

Company:  tastytrade  Role:  Software Engineer (Ruby)  Location:  Chicago, IL — Hybrid  Salary: $130,000-$150,000   As a Software Engineer you will be part of a team that builds out the technology powering our retail brokerage business and supporting our other business initiatives. We care about the speed and stability of our back-end systems as...

Company:  tastytrade  Role:  Software Engineer (Ruby)  Location:  Chicago, IL — Hybrid  Salary: $130,000-$150,000   As a Software Engineer you will be part of a team that builds out the technology powering our retail brokerage business and supporting our other business initiatives. We care about the speed and stability of our back-end systems as...

Company DescriptionThe Five to Nine platform is shaking up the future of work by helping companies scale their event programs programs through data.We're looking for a Backend Rails Engineer who's passionate about transforming workplace programs and fostering joy with our users. You’ll be helping our customers get recognized for their meaningful impact in...

Lead Software EngineerFull-TimeChicago, IL (100% Remote Option or Hybrid)Our talented development team is ready to expand and is looking for a Lead Software Engineer who can shine on the back-end, the front-end, or both. If that engineer is you, we need you.Code ninjas: check your nunchucks at the door. We are looking for a real person who can join our...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

Web developers will work with the business and editorial departments to constantly improve our website and newspaper. The job is a combination of different web disciplines: part development, part operations, and part design. The ideal candidate will have a wide range of web skills, but does not need to be a master of all.Developers will be responsible for...

Company DescriptionHalo Group is a premier provider of IT talent. We place technology experts withinthe teams of the world’s leading companies to help them build innovativebusinesses that keep them one step closer to their customers and one stepahead of the competition. We offer a meaningful work environment foremployees, attractive and interesting...

We are working with an exciting organization that is looking to bring on a Full stack Software Developer.  You will be a part of the team working on Ruby on Rails and Vue.js building and scaling the proprietary software platform to manage the business. As a Full Stack Software Developer you will be involved in all aspects of development all the way...

Your Role in our MissionWe are looking for a UI leader to help plan and improve our frontend architecture to support our next phase of growth. Ideal candidates will be problem solvers with an innate desire to develop software that simplifies daily tasks and improves productivity for our end users. If you’re passionate about developing the best software,...

A growing fintech company is seeking a 100% remote Senior Ruby Developer or Senior Full Stack Engineer. The position offers a competitive salary ranging from $150k to $185k, along with an 8% annual bonus and attractive equity options. Candidates should have a proven background in Ruby on Rails, solid experience in React, and several years of full-stack...

Remote Sr or Staff Engineer ($150-$230k) Ruby, Rails, Claude Permanently 100% Remote Job Title: Remote Sr or Staff Software EngineerSalary: $150k-$230k Base + Benefits, 401k, PTORequirements: Ruby/Rails or Python/DjangoOur Tech Stack: Ruby/Rails, AWS, React, TypeScript, Ansible, Terraform, CloudFormation, Linux, Postgres We recently closed out Series C...

Chime is seeking an Software Engineer for the Infrastructure Platform team to develop tools that automate cloud infrastructure and enable scalable, reliable services. You will work with Terraform modules, Kubernetes Helm charts, and CI/CD pipelines using Ruby on Rails and Go Lang.You will partner with product engineers to build services following modern...

Senior Software Engineer, Treasury and Reference Data (Java/Ruby/Python)Senior Software Engineer, Treasury and Reference Data (Java/Ruby/Python)Job Location ChicagoEmployment type RegularDepartment TechnologyTargeted Start Date ImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional...

**Job Description** Are you passionate about leveraging your coding skills to make a significant impact in the healthcare sector? Do you believe in the power of data and medical research to transform patient care? We're on the lookout for a dedicated Fullstack Software Engineer who is eager to contribute to the evolution of healthcare technology. In this...

Company DescriptionAvant Credit Corp ("AvantCredit") is a fast-growing startup that offers tremendous advancement opportunities to its employees. Since its launch in late 2012, AvantCredit, a consumer finance company, has changed the way customers borrow money -- providing them with a new and unique online experience. AvantCredit uses state-of-the-art...

Founded in 2017, NinjaHoldings works to give everyday Americans better access to financial services than traditional institutions typically provide. Through our CreditNinja and NinjaCard brands, we offer digital banking and lending products designed for consumers often overlooked, paired with incentives that support long-term financial improvement. Our Edge...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.Headquartered in Chicago with offices...

💻 What does a Lead Engineer do?As a Lead Engineer, you will:work directly with our CTO and technical CEOhelp design and build key parts of the Costa platformhelp drive strategic initiatives and make fundamental architectural decisionsUltimately, you will help us create a world where it is easy to share information with good actors and easy to protect it...

Company DescriptionAbout Mackenzie Search GroupGreat talent is both rare and valued... the ability to recognize great talent is even more rare!The Mackenzie Search Group knows how to position US & International companies for success, from Start-Up Ventures to Small & Medium size organizations to Multi-Divisional International Conglomerates, and builds...