Senior Java Engineer
-, Poznań +4 Locations
Clurgo
Clurgo is a company created by developers for developers. We’re a place for enthusiasts of new technologies such as Java, Node, and Frontend, as well as microservices. We are a project-based company focused on delivering IT solutions to our clients while maintaining good programming practices and a healthy work-life balance. We carry out projects across various industries — from small startup initiatives to large-scale, high-budget projects for international companies.
✅The project involves a modern SaaS platform designed for managing testing processes in large organizations. The client focuses on system modernization — breaking down a monolith, optimizing data storage, and improving performance. The platform handles heavy workloads and requires scalability and high reliability in a production environment.
✅Technologies: Java, Spring, Hibernate/JPA, PostgreSQL, Datadog, BetterStack, Incident.io, AWS, Docker Compose
✅Work methodology: Agile – Scrum
What we expect
👉At least 5 years of commercial experience with Java, Spring, and Hibernate
👉Familiar with AWS and can work with cloud services (EC2, S3, RDS, etc.)
👉Knowledge how to use Docker Compose and have a basic understanding of containerization
👉Experience in application monitoring using Datadog, BetterStack, or similar tools
👉Proficient in English at a minimum B2 level—daily work is conducted in English
Nice to have
Experience with frontend development (Angular, TypeScript)
Knowledge of Kubernetes and managing production environments in containers
Hands-on experience with CI/CD pipelines (GitHub Actions, GitLab CI/CD, Jenkins)
Knowledge of Terraform or other Infrastructure as Code tools
Experience with test automation and working on SaaS products
Ability to optimize system performance and scalability
Your roles and responsibilites
Development and maintenance of the backend in Java/Spring and creating/optimizing APIs
Modernizing the system architecture and breaking down the monolith into scalable services
Working with databases (PostgreSQL) and query optimization
Deploying and maintaining environments using Docker Compose and AWS
Monitoring applications and resolving incidents using tools like Datadog
Collaboration with the frontend team and other product teams, ensuring code quality and tests
What you can expect
B2B contract cooperation
Remote work
Flexible working hours
🏃♀️Benefits: private medical care, Multisport card, English lessons
Clurgo is a technology development and consulting partner working with the world’s leading enterprises and most innovative scale-ups, delivering high-quality custom software solutions in the most critical areas of business.
Senior Java Engineer
Senior Java Engineer
-, Poznań
Clurgo