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.

JOB OVERVIEW:

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%

REQUIRED QUALIFICATIONS:

• 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 TypeScript 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., PostgreSQL, 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

PREFERRED QUALIFICATIONS

• 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 DevOps practices.
• Experience with non-relational databases (e.g., MongoDB, Cassandra) is a bonus.

• Design, develop, and maintain backend systems and applications using Go and Java.
• Design and develop user-facing web applications using JavaScript, TypeScript 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.