> Markdown version of [/jobs/ext/3943179-back-end-developer](https://www.wearedevelopers.com/jobs/ext/3943179-back-end-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Back-End Developer - **Company:** Flare energy services - **Location:** Chicago, IL, United States - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Agile Methodology, Amazon Web Services, Server Applications, Microsoft Azure, Software Quality, Code Review, Computer Programming, Databases, Software Debugging, Design of User Interfaces, Human-Computer Interaction, Python (Programming Language), PostgreSQL, MongoDB, MySQL, Node.Js, Cloud Services, Ruby, Server Administration, Web Services, Data Storage Technologies, Backend, Git, Containerization, Kubernetes, Restful APIs, Software Version Control, Docker, Microservices - **Published:** October 26, 2026 - **Apply:** https://www.careerbuilder.com/job-details/back-end-developer-chicago-il--0e2867dc-e6b0-4fc5-ae80-4c1057680ea9 ## About the Role Performance Management, Server Programming/Applications, User Interface/Experience (UI/UX), Database Administration, Data Storage, Database Technology, Systems Administration/Management, Debugging Skills, Software Administration, Code Reviews, * Proficiency in server-side languages such as Java, Python, Ruby, or Node.js. * Experience with database management systems like MySQL, PostgreSQL, or MongoDB. * Familiarity with RESTful APIs and web services. * Understanding of version control systems, preferably Git. * Strong problem-solving skills and attention to detail. * Ability to work collaboratively in a team environment and communicate effectively. Preferred Skills: * Knowledge of cloud services (AWS, Azure, etc.) and containerization (Docker, Kubernetes). * Experience with microservices architecture. * Familiarity with Agile development methodologies. We are looking for a proactive individual who is passionate about technology and eager to contribute to innovative projects. ## Description We are seeking a skilled Back-End Developer to join our dynamic team. The ideal candidate will be responsible for designing, implementing, and maintaining server-side applications and services. You will work closely with front-end developers to integrate user-facing elements with server-side logic, ensuring high performance and responsiveness to requests from the front end., * Develop and maintain robust, scalable, and secure back-end applications. * Collaborate with front-end developers to integrate user-facing elements with server-side logic. * Optimize applications for maximum speed and scalability. * Implement data storage solutions and manage database systems. * Write clean, maintainable, and efficient code. * Troubleshoot and debug applications to ensure optimal functionality. * Participate in code reviews to maintain code quality and share knowledge within the team. * Stay updated with emerging technologies and industry trends to apply best practices in development.