Senior Java Engineer

Java

Senior Java Engineer

Java
-, Warszawa

Clurgo

Full-time
B2B
Senior
Remote
30 - 41 USD
Net per hour - B2B

Job description

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

Tech stack

    English

    B2

    Polish

    B2

    PostreSQL

    advanced

    Docker

    advanced

    Hibernate

    advanced

    Java

    advanced

    Spring

    advanced

    Datadog

    regular

    Amazon AWS

    regular

Office location

Published: 15.10.2025

About the company

Clurgo

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 busine...

Company profile