Senior Java Developer

Location:

Poland

Tech stack:

Java

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Your responsibilities:

  • Proactive team member of an agile team focused on delivering business value with an agile mindset
  • Design, develop, maintain and deploy informatics products (incl. backend, infrastructure as code, pipeline as code)
  • Troubleshoot and bug fix reported issues with the system
  • Keep the code libraries and based technology up to date
  • Create and maintain documentation for the application
  • Cooperate with Product Owner and business users in PST time zone (CET evening meetings, 2-3 a week)

We are looking for you, if you have:

  • 8+ years of hands-on experience in backend software development
  • Strong skills in Java (JDK 17+), Spring Boot, PostgreSQL, OpenSearch and REST/OpenAPI
  • Practical knowledge of Domain-Driven Design, and micro/modular services
  • Familiarity with modern CI/CD pipelines and tools like Docker, Kubernetes, and ArgoCD
  • A strong grasp of testing strategies, including clean code practices, and daily code reviews
  • Exposure to event-driven architecture using Kafka
  • A proactive, ownership-driven mindset with the ability to independently deliver and take full responsibility for features end-to-end — from technical design, implementation, testing, deployment, to maintenance
  • Fluent English communication skills, comfortable engaging directly with business stakeholders based in San Francisco
  • Availability to attend one/two regular sync meetings per week with the US (around 5 PM).

We offer:

  • Participation in interesting and challenging projects.
  • Flexible working hours.
  • A great, non-corporate atmosphere.
  • Opportunities for development and promotion.
  • Attractive package of benefits.
  • Remote work.

We reserve the right to contact the selected candidates.

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Why is it
worth joining TTMS?

1

Flexible working hours

Not everyone is comfortable operating a company during the standard 9 a.m. – 5 p.m. hours. We have been successfully running projects for many years despite diversified work patterns.

2

Possibility of remote work

At TTMS, desk-to-desk work is what drives us, but we understand if someone prefers a remote or hybrid model. We are equipped with all the necessary tools to perform either at home or in the office.

3

Great, non-corporate atmosphere

Professionalism, attention to the quality of work and a friendly, informal atmosphere are not mutually exclusive. A flat structure and natural, friendly relationships create the basis for creativity and innovation.

4

Interesting, international projects

We create solutions for medium and large companies, we are present in Poland, Malaysia, Denmark, the UK, Switzerland, and India – the effects of your work will travel around the world. In TTMS you have an influence on the company’s success.

5

Together towards climate neutrality

We select subcontractors to minimize the carbon footprint, organize bush plantings, save peat bogs – all to achieve climate neutrality in 2025. We are glad that we are attracting more and more people who also care about sustainable development and environmental protection.

6

Friendly offices

Our offices are modern spaces that inspire employees and are environmentally friendly. Białystok is the kingdom of Marvel superheroes, Krakow is a soothing tropical forest, Wrocław is an art gallery, and the Lublin branch is a rock “hall of fame”.

Would you like to work for us?

Our offices