Senior Software Engineer

Senior Software Engineer

Numina Group is a fast-growing technology company based in Woodridge, IL, specializing in cutting‑edge warehouse automation solutions. We design and implement intelligent systems that streamline order fulfillment operations for some of the largest brands in logistics and distribution.

We are looking for a full‑stack Senior Software Engineer with expertise in Go, Java, and JavaScript along with strong relational database experience. In this role, you’ll play a critical part in architecting and building the next generation of our automation software. You’ll work alongside a team of talented engineers and project managers to deliver scalable, high‑performance systems that drive real‑world impact.

Experience with cloud platforms and warehouse automation is a plus.

Location:

Woodridge, IL

Travel
: 25-30%

• Design, develop, and maintain backend systems and applications using Go and Java.
• Design and develop user‑facing web applications using JavaScript, Type Script and modern web application frameworks.
• Build and optimize relational database schemas, queries, and stored procedures for performance and scalability.
• Collaborate with delivery managers and other engineers to define technical requirements and deliver solutions.
• Communicate with customer project teams, to exchange technical information, to provide systems training, and to gather additional customer requirements.
• Write clean, maintainable, and well‑documented code following best practices.
• Troubleshoot, debug, and optimize existing systems to ensure reliability and performance.
• Provide technical support for automation projects, including those engineered by others, during and outside of normal business hours.
• Install and test automation software, both at customer sites and remotely.
• Participate in code reviews, mentoring junior engineers, and fostering a culture of technical excellence.
• Stay updated on emerging technologies and propose improvements to existing systems and processes.
• (If applicable) Contribute to cloud‑based solutions and warehouse automation initiatives, leveraging relevant experience.

• Bachelor’s degree in Computer Science, Computer Engineering, or a related field (or equivalent experience).
• 5+ years of professional software development experience.
• Proficiency in Go, Java, JavaScript and Type Script with demonstrable expertise in building production‑grade applications.
• Experience with modern web application frameworks such as React or Angular.
• Strong experience with relational databases (e.g., Postgre
  
  SQL, MySQL, Oracle), including schema design, query optimization, and performance tuning.
• Working knowledge of Linux operating systems and basic networking.
• Solid understanding of software engineering principles, data structures, algorithms, and system design.
• Experience with version control systems (e.g., Git) and agile development methodologies.
• Excellent problem‑solving skills and ability to work independently or in a team.
• Strong communication skills to collaborate with technical and non‑technical stakeholders.
• Self‑motivated and directed.
• Strong time‑management and problem‑solving skills.

• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Familiarity with warehouse automation systems, robotics, or related technologies.
• Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes).
• Exposure to CI/CD pipelines and Dev Ops practices.
• Experience with non‑relational databases (e.g., Mongo
  
  DB, Cassandra) is a bonus.

• Salary Range: $110,000 – $140,000
• Health, dental, and vision insurance
• 401(k) Retirement savings plans with company contribution
• Paid time off
• Performance/Company profit end‑of‑year bonus
• Company Paid Life Insurance & Short/Long Term Disability

We are interested in every qualified candidate who is currently eligible to work in the United States. However, we are not currently sponsoring visas.

To apply, please send a resume and cover letter to