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thecodest

Java Developer

Warszawa, Mazowieckie, Poland
Level
Mid
Work type
Hybrid · Warsaw

Not stated in the posting: salary, visa.

Open. First seen 22 October 2026.

Apply on the company's site →

About the role

thecodest's standard text

🌍 Hello World!

We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.

Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams.

But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

💡Project Description:

In this role, you’ll develop and maintain Java-based services and REST APIs, collaborate closely with cross-functional teams, and contribute to system architecture with a strong focus on reliability, security, and code quality. You’ll also take part in the full software development lifecycle, including CI/CD processes, automated testing, code reviews, and production support.

Please note: this is a hybrid position, you will be expected to come into the office 6-8 days per month overall (the office is located in Kraków).

📈 Your Responsibilities:

  • Develop and maintain Java backend services, REST APIs, and microservices
  • Collaborate with cross-functional teams to deliver scalable solutions
  • Support production systems, resolve incidents, and troubleshoot issues
  • Contribute to system architecture focused on performance and reliability
  • Work in Agile teams using CI/CD, automated testing, and code reviews
  • Maintain technical documentation and improve engineering practices
  • Act as a technical SME for application and support-related topics
  • Identify and manage risks, dependencies, and delivery blockers

🔑 Key Requirements:

  • Advanced English in speaking and writing
  • Strong commercial experience with Java (8+/11+/17+/21) and Spring Boot
  • Hands-on experience with REST APIs, microservices, and SQL databases (PostgreSQL, Oracle)
  • Familiarity with React, MQ/Solace, Redis, and Kubernetes
  • Experience with CI/CD, Git, Maven/Gradle, and DevOps tooling
  • Knowledge of monitoring and observability tools (Grafana, Splunk, Prometheus, Jenkins, etc.)
  • Understanding of application security and testing practices
  • Experience working in Agile / DevOps environments
  • Strong communication skills and ability to work across distributed teams
  • Self-driven, customer-oriented, and comfortable owning tasks end-to-end

📌 Recruitment process:

  • 30 minute screening call online with our recruiter
  • 1 hour screening call online with our developer
  • 1 hour technical call with the client
  • 30 minute call with the team leader
  • Offer
thecodest's standard text

Questions, insights? Feel free to reach out to our recruiting team:

ewa.szczodrak@thecodest.co

In the meantime, feel free to visit our website where you can find key facts about us.

What this role asks for

Particular to this role

Agile · Gradle · Grafana · Maven · Oracle · Prometheus · Redis · Splunk

Rare in thecodest's other 22 open postings.

Standard for backend roles

Java · Kubernetes · PostgreSQL

Common in backend postings at any company.

58% of this description is written for the role. The rest is thecodest's standard text, folded away below.

Compared with thecodest's other open jobs.

The team: Development HIRES STEADILY

This role is one of 21 open in Development. 4 were posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

CI/CD (14 of 21), Python (10 of 21), REST (10 of 21), Java (9 of 21), JavaScript (8 of 21), React (8 of 21), AWS (7 of 21)

OTHER ROLES ON THIS TEAM

From the team and dates on thecodest's own job board.

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