Senior / Lead Java Engineer

Technologies we use

Expected

• Java
• Spring Boot
• PostgreSQL
• Oracle
• Docker
• Kubernetes
• Microsoft Azure
• Unix

Operating system

• Linux

About the project

We are currently looking for a Senior/Lead Java Engineer 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.

We are looking for experienced engineers who are proactive, excel at problem-solving and are confident in taking initiative and proposing effective solutions. You will build Java / Spring Boot microservices deployed with Docker and Kubernetes on Azure.

Key Details:

Work Model: Hybrid, 3 days per week from the client's office (non-negotiable), full-time

Location: Kraków (candidates must live in or near Kraków)

This is how we organize our work

This is how we work

• at the client's site
• you have influence on the technological solutions applied
• you focus on product development
• agile
• scrum

Your responsibilities

• Develop backend services in Java and Spring Boot
• Build and maintain microservices
• Work with PostgreSQL, Oracle or Sybase databases
• Deploy applications using Docker and Kubernetes
• Support Azure-based solutions
• Operate in Unix/Linux environments
• Collaborate with development teams on project delivery

Our requirements

• 10–15+ years of experience with Java
• Strong experience with Core Java and Spring Boot
• Experience with microservices
• Knowledge of PostgreSQL or Oracle databases
• Experience with Docker and Kubernetes
• Experience with Azure
• Knowledge of Unix/Linux environments
• Fluent English
• Polish or EU citizenship, or a permanent residence / work permit valid for at least 12 months

This is how we work on a project

• documentation
• issue tracking tools

Development opportunities we offer

• external training
• mentoring

Recruitment stages

• IT Partner & Bank Interviews
• Technical Interview & Live Coding
• Background Check
• Identity Verification
• Eligibility Review

• One interview with the IT services partner, followed by 1–3 interviews with the bank
• Technical tasks are done live: please have your programming environment 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!

OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

Optiveum is acting as a sourcing partner for this role. You will be signing a cooperation agreement directly with our partner—a renowned IT contracting company with nearly 20 years of presence on the market.

The end client operates in the international public, defense, or government administration sector, leading large-scale, multi-million euro digital transformation projects.

This is how we work