Backend Jobs in Chicago, IL

Job Title: Senior Java Backend Engineer Location: Chicago IL Job Description: We are seeking a Senior Java Backend Engineer with strong experience in Java 17 (migration to Java 21) Spring Boot microservices and Kafka. The role involves building scalable APIs and event-driven systems on AWS using ser...

Python Backend Developer Chicago IL - onsite - (LOCAL CANDIDATES ONLY FOR ONSITE CLIENT EVAL) Hire Type: Contract API Concepts o Understanding of API concepts like REST SOAP GraphQL o Understanding of API Security like OAuth 2.0 JWT token validation Terraform (Infrastructure as Code) o Experience...

Position: Lead Backend Java Developer (W2 Only USC)Location: Chicago IL 60661Duration: 12 MonthsWOrk Type: OnsiteExperience: 10 YearsNote: Only Green Card & US Citizens on W2 OnlyKey Responsibilities:Design develop test and deploy backend services using Java.Independently troubleshoot and resolve co...

Role: Java Backend dev with UI Location: Chicago IL (Day 1 Onsite) Job Type: Contract Skill metrics: Mongo DB Java 11 Spring Boot Rest API UI Required: 12 years of IT experience Experience in Java 11 or 17 Spring Boot 2 or 3 MongoDB Strong understanding an...

Who We Are:Galaxy is a global leader in digital assets and data center infrastructure delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world and were building the...

Disclaimer: Please be advised that the most accurate and up-to-date information about our open rolesincluding job descriptions compensation and benefitscan only be guaranteed on our official job board. For the latest listings and details please visit: US ON OUR MISSION TO BECOME THE #1 RETAIL TRADI...

Disclaimer: Please be advised that the most accurate and up-to-date information about our open rolesincluding job descriptions compensation and benefitscan only be guaranteed on our official job board. For the latest listings and details please visit: US ON OUR MISSION TO BECOME THE #1 RETAIL TRADI...

Disclaimer: Please be advised that the most accurate and up-to-date information about our open rolesincluding job descriptions compensation and benefitscan only be guaranteed on our official job board. For the latest listings and details please visit: US ON OUR MISSION TO BECOME THE #1 RETAIL TRADI...

Job Title: Java Backend Developer/Java Developer Location: Chicago IL -Hybrid Duration: 1 year Skills: Backend Developer 4-8 Years Java 17 21 Spring Boot 3.4 Gradle Github CVEs and Vulnerability. Semantic versioning Nexus Artifactory Sonar Jacoco Kafka Junit 5 Cucumber Kubernetes Helm Databases...

Full Job Description Job Summary We are seeking a talented Backend Developer with expertise in .NET and C# to design develop and maintain scalable backend systems and services. The ideal candidate will work collaboratively with frontend developers and product teams to create robust high-performance...

Who We Are:Galaxy is a global leader in digital assets and data center infrastructure delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world and were building the...

Who We Are:Galaxy is a global leader in digital assets and data center infrastructure delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world and were building the...

Hireologys technology empowers businesses to build great teams. Over the last 15 years weve grown from a startup to a market-leading organization with over 150 team members and weve created an award-winning culture that makes this company an amazing place to work.We are seeking a proactive curious a...

Reddit is a community of communities. Its built on shared interests passion and trust and is home to the most open and authentic conversations on the internet. Every day Reddit users submit vote and comment on the topics they care most about. With 100000 active communities and approximately 116 mill...

We are seeking an experienced Senior Golang Software Engineer to be part of the development of end-to-end fraud detection solutions for our Platform team. Your primary responsibility will be building highly performant backend systems and infrastructure that handle large-scale real-time data processi...