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Offer summary
(Summary generated by AI based on the full job description)
The project delivers solutions for a global investment bank in cooperation with a large international IT services company. The tech stack includes Java (Spring Boot, Spring Security), Kafka and/or RabbitMQ, containerisation with AKS, Helm and infrastructure-as-code with Terraform, databases PostgreSQL and in-memory data grids Apache Ignite/Hazelcast. Responsibilities cover developing and maintaining high-performance messaging applications, containerising and deploying to AKS, managing infrastructure with Terraform, working with SQL/PostgreSQL and performance tuning and troubleshooting. Rate: 115–160 PLN/h (B2B) depending on experience.
Java Developer with DevOps
Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 26 October 2026
to: 25 November 2026
115 - 160 złnet (+ VAT)/ hr.B2B contract (full-time)
Salary details
Rate: 115–160 PLN/h (B2B), depending on experience: 5–8 years: 115–140 PLN/h; 8–10 years: 135–160 PLN/h
Offer parameters
level:senior • expert
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Java
Spring Boot
Terraform
Kafka
RabbitMQ
PostgreSQL
Apache Spark
Optional technologies
Apache Flink
Operating system
Linux
Our requirements
- 5–10 years of relevant experience
- Java with Spring Boot and Spring Security
- DevOps skills: containerisation, Helm, Azure, AKS and Terraform
- Messaging with Kafka and/or RabbitMQ
- SQL and PostgreSQL; Apache Ignite or Hazelcast
- Experience with high-performance messaging applications and performance tuning
- Fluent English (technical and business)
- Polish or EU citizenship, or a permanent residence / work permit valid for at least 12 months
Your responsibilities
- Develop and maintain Java (Spring Boot) applications for high-performance messaging systems
- Build and integrate messaging solutions using Kafka and RabbitMQ
- Containerise applications and deploy them to Azure Kubernetes Service (AKS) with Helm
- Manage cloud infrastructure as code with Terraform
- Work with SQL and PostgreSQL databases and in-memory data grids (Apache Ignite, Hazelcast)
- Tune application performance and troubleshoot issues across environments
About the project
We are currently looking for a Java Developer with DevOps experience to join the team of one of the world's leading global investment banks. The project is delivered together with a large international IT services company. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.
You will build and run high-performance, messaging-based Java applications on Azure, covering both development and the DevOps side: containerisation, Kubernetes (AKS), Helm and Terraform.
Key Details:
Rate: 115–160 PLN/h (B2B), depending on experience: 5–8 years: 115–140 PLN/h; 8–10 years: 135–160 PLN/h
Work Model: Hybrid, 3 days per week from the client's office (non-negotiable), full-time
This is how we organize our work
This is how we work
you focus on a single project at a timeyou focus on product development
Team members
backend developertechnical leaderarchitect
This is how we work on a project
- code review
- Continuous Integration
- DevOps
- documentation
- One interview with the IT services partner, followed by 1–3 interviews with the bank
- Technical tasks are done live: please have your development environment, tools and language/framework versions set up and tested beforehand. The use of AI tools, coding assistants or code generators during interviews is not allowed
- The selected candidate will go through a background check by an external company (HireRight), covering identity, right to work, education and employment history, so the dates and employers in your CV must be accurate
- Your name in the application and CV must match your official ID document exactly (Polish citizens: please include all first names)
- Candidates who took part in a recruitment process for this IT services partner or this bank in the last 12 months cannot be considered
Interested? Apply now and help a leading Nordic bank stay ahead of security risks!
Recruitment stages
- 1.One interview with the IT services partner
- 2.1–3 interviews with the bank
- 3.Technical tasks live
- 4.Background check by external company (HireRight)
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
We are currently looking for a Java Developer with DevOps experience to join the team of one of the world's leading global investment banks. The project is delivered together with a large international IT services company. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.
This is how we work
Java Developer with DevOps
115–160 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Kraków, Lesser Poland
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