74 jobs found in Chicago, IL

Overview How You’ll Make an Impact Epsilon is seeking a Software Engineer Intern to be part of a high-performing development team writing production code running in a high frequency/low latency environment. While every team is different, you’ll support the development and maintain software products that leverage the latest technologies to deliver large scale one to one advertising messages. You’ll gain valuable hands-on experience working with current technologies alongside some great people in a fun, innovative atmosphere. As a Software Engineer Intern, you will work collaboratively with a group of experienced and passionate engineers and product team members to support building new product features and solutions across Epsilon’s products. You will have a seat at the table in product design and peer code review sessions to share your ideas and deepen your technical skills. This is a hybrid role, with an expectation of 2 days/week in office. What You’ll Achieve As a...

Job Description This large global hotel chain is revamping a CMS product that will feature landing pages. They are rewriting the back end, and this team has taken over the front end as they build it out. This product is more customer/user focused, as the data that goes into the tool goes out to be serviced to the hotel guest. The team needs a skilled full stack developer who has React on the front end with Node.Js, and AWS on the back end. There will be some API work as well, so front end user facing development is a must. This developer should have great communication, being collaborative, resourceful, and strategic in their development (not just a heads down developer). Ideally the team would like someone who has used diagram tools to present ideas well. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone...

Lead Software Engineer (Full-Stack) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Lead Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in...

Job Description: Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com. As a Staff Software Engineer, you will provide technical leadership and expertise to help build ad verification, analytics, and anti-ad fraud solutions that deliver on the team’s mission of helping advertisers understand the quality of the ad opportunities they’re acquiring. Our team provides the tools that advertisers need to maximize their ROI by displaying the recommended targets...

Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. About the Team: This is a Senior Software Engineer role within the Global Payment Network, Digital Payments team. This role will support our Token Vault applications. The role involves collaborating on and implementing technical designs, both for incoming business initiatives and for technically lead initiatives whose goal is to improve the Architectural characteristics of our systems. We are near the end...

Posted Date 1/08/2026 Description Senior Software Engineer, Full Stack (GO, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal &...

Senior Software Engineer, Full Stack (GO, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities,...

Overview How You’ll Make an Impact Epsilon is seeking a Software Engineer Intern to be part of a high-performing development team writing production code running in a high frequency/low latency environment. While every team is different, you’ll support the development and maintain software products that leverage the latest technologies to deliver large scale one to one advertising messages. You’ll gain valuable hands-on experience working with current technologies alongside some great people in a fun, innovative atmosphere. As a Software Engineer Intern, you will work collaboratively with a group of experienced and passionate engineers and product team members to support building new product features and solutions across Epsilon’s products. You will have a seat at the table in product design and peer code review sessions to share your ideas and deepen your technical skills. This is a hybrid role, with an expectation of 2 days/week in office. What You’ll Achieve As a...

Job Description: Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com. As a Staff Software Engineer, you will provide technical leadership and expertise to help build ad verification, analytics, and anti-ad fraud solutions that deliver on the team’s mission of helping advertisers understand the quality of the ad opportunities they’re acquiring. Our team provides the tools that advertisers need to maximize their ROI by displaying the recommended targets...

Lead Software Engineer, DevOps (CI/CD, Terraform, Jenkins, Github, Shell script, Unix/Linux, AWS EMR) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking DevOps Engineers who are passionate about marrying data with emerging technologies to join our team. As a DevOps Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Lead a portfolio of diverse technology projects and a team of developers with deep experience in machine learning, distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company Share your passion for staying on top of tech...

Job Description This developer will be working within the Loyalty space within Digital at a large global hotel chain. Currently there are tons of APIs all over the enterprise with different teams building them, and this hiring manager has initiated an effort to consolidate the APIs and bring them into a centralized area. The technical stack is Java, Spring boot, microservices/Kubernetes. This developer will develop Restful APIs and support technical issues as well, so they have to have the ability to go into systems (such as DataDog) and troubleshoot why an API call failed. Loyalty is integrated with every single system, so this person will research why an API is not working by looking at other teams' code. They need to have an inquisitive, curious mindset to dive in, go down rabbit holes to track down root cause of issues. Job Description: We are seeking a motivated and detail-oriented Junior Java Developer to join our growing engineering team. In this role, you will...

Job Summary We are looking for a high-output Founding Full-Stack Engineer who thrives in "zero-to-one" environments. You will be responsible for building the end-to-end software experience that connects our wearable sensors to patients and clinicians. This is a hands-on role for a generalist who loves solving complex technical puzzles and moving fast. location: Chicago, Illinois job type: Permanent salary: $80,000 - 120,000 per year work hours: 9am to 5pm education: Bachelors Responsibilities Key Responsibilities Full-Stack Development: Build and maintain the mobile applications (Swift/Flutter) and web dashboards (React) that our users rely on. - Rapid Prototyping: Work closely with the founders to iterate on features based on real- world data and patient feedback. Infrastructure: Set up and manage the backend services and databases that power our real-time alerting system. Problem Solving: Lead technical troubleshooting and performance...

Job Description: As a Staff Software Engineer , you will make a solid contribution in software design, development, writing test cases, QA, documentation, fixing software defects. You will be working with cutting edge cloud technologies, building robust, scalable, high performance software solutions which help our customers to launch campaigns, activate tags, ads verification and optimizations. The ideal candidate will have strong expertise in Java, Spring Boot, JPA , relational database, big data warehouse, AWS services, enjoys working in a collaborative and agile environment, and brings innovative solutions to complex problems with a desire to improve the status quo. What you’ll do: Design, build and integrate Java micro services which talks to React front end and MySQL database. Hands-on development, code reviews, testing, deployment, and documentation. Fix software bugs and respond to incident escalated to our team. Collaborate with other engineers...

Job Description: As a Senior Software Engineer , you will make a solid contribution in software design, development, writing test cases, QA, documentation, fixing software defects. You will be working with cutting edge cloud technologies, building robust, scalable, high performance software solutions which help our customers to launch campaigns, activate tags, ads verification and optimizations. The ideal candidate will have strong expertise in Java, (backend), Spring Boot, JPA, relational database, big data warehouse, AWS services, enjoys working in a collaborative and agile environment, and brings innovative solutions to complex problems with a desire to improve the status quo. What you’ll do: Design, build and integrate Java micro services which talks to React front end and MySQL database. Hands-on development, code reviews, testing, deployment, and documentation. Fix software bugs and respond to incident escalated to our team Collaborate with other...

Job Description: Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com. We are seeking a Senior Software Engineer to join our Engineering team working on IAS’s core Signal 3 Platform—the foundation of our B2B offerings that powers products and partner integrations across the digital ecosystem. This team is revamping our core architecture, building modern, scalable API backend services, and driving our evolution toward cloud-native applications. What...

Software Engineer, Front End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Front End Software Engineers who are passionate about using cutting-edge open source frameworks with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Work with a team of developers with deep experience in distributed microservices and full stack systems Perform software development on Front End Applications leveraging a test-driven development pattern Own the technical design and development of cross-functional, multi-platform application systems...

Designs and produces content for risk management reporting. Specifies and builds analytics and visualizations to effectively communicate features of the bank's risk profile, developing a deep understanding of the bank's products and clients. Drafts summaries and commentary to accompany analytics and visualizations. Using business intelligence techniques and tools such as PowerBI and Tableau, researches and creates data-backed narratives exploring risk management topics. Coordinates and participates in all aspects of the reporting cycle - conception, production, approval, and delivery. Designs, develops, and implements reporting solutions to meet management and regulatory reporting requirements. Provides advice and guidance to assigned business/group on implementation of analytical and reporting solutions. Executes work to deliver timely, accurate, and efficient service for scheduled reporting production processes. Supports the maintenance, monitoring, and...

Posted Date 1/06/2026 Description Senior Software Engineer, Back End (Python) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal &...

Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community...

Job Summary We are looking for a high-output Founding Full-Stack Engineer who thrives in "zero-to-one" environments. You will be responsible for building the end-to-end software experience that connects our wearable sensors to patients and clinicians. This is a hands-on role for a generalist who loves solving complex technical puzzles and moving fast. location: Chicago, Illinois job type: Permanent salary: $80,000 - 120,000 per year work hours: 9am to 5pm education: Bachelors Responsibilities Key Responsibilities Full-Stack Development: Build and maintain the mobile applications (Swift/Flutter) and web dashboards (React) that our users rely on. - Rapid Prototyping: Work closely with the founders to iterate on features based on real- world data and patient feedback. Infrastructure: Set up and manage the backend services and databases that power our real-time alerting system. Problem Solving: Lead technical troubleshooting and performance...

Job Description: Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com. We are seeking a Senior Software Engineer to join our Engineering team working on IAS’s core Signal 3 Platform—the foundation of our B2B offerings that powers products and partner integrations across the digital ecosystem. This team is revamping our core architecture, building modern, scalable API backend services, and driving our evolution toward cloud-native applications. What...

Job Description: As a Senior Software Engineer , you will make a solid contribution in software design, development, writing test cases, QA, documentation, fixing software defects. You will be working with cutting edge cloud technologies, building robust, scalable, high performance software solutions which help our customers to launch campaigns, activate tags, ads verification and optimizations. The ideal candidate will have strong expertise in Java, (backend), Spring Boot, JPA, relational database, big data warehouse, AWS services, enjoys working in a collaborative and agile environment, and brings innovative solutions to complex problems with a desire to improve the status quo. What you’ll do: Design, build and integrate Java micro services which talks to React front end and MySQL database. Hands-on development, code reviews, testing, deployment, and documentation. Fix software bugs and respond to incident escalated to our team Collaborate with other...

Job Description: As a Staff Software Engineer , you will make a solid contribution in software design, development, writing test cases, QA, documentation, fixing software defects. You will be working with cutting edge cloud technologies, building robust, scalable, high performance software solutions which help our customers to launch campaigns, activate tags, ads verification and optimizations. The ideal candidate will have strong expertise in Java, Spring Boot, JPA , relational database, big data warehouse, AWS services, enjoys working in a collaborative and agile environment, and brings innovative solutions to complex problems with a desire to improve the status quo. What you’ll do: Design, build and integrate Java micro services which talks to React front end and MySQL database. Hands-on development, code reviews, testing, deployment, and documentation. Fix software bugs and respond to incident escalated to our team. Collaborate with other engineers...

Posted Date 1/06/2026 Description Senior Software Engineer, Back End - Global Payment Network Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating...