Java Tech Lead

Java

Java Tech Lead

Java

Śródmieście, Kraków

Crestt

Full-time
B2B
Senior
Hybrid
155 - 185 PLN
Net per hour - B2B

Tech stack

    English

    C1

    Hibernate

    advanced

    Java

    advanced

    SQL

    advanced

    Spring

    advanced

    Git

    regular

    Apache Kafka

    regular

    TDD/BDD

    regular

    JMS

    regular

Job description

Hi, there! We’re on the lookout for a skilled Senior Java Developer who's ready to take the leap into a Technical Lead position. This is a long-term opportunity within the investment banking space, where you'll help shape modern platforms that support global market financing. You'll be collaborating closely with distributed teams across multiple regions.


📍 Location: Hybrid model – Kraków, Poland (2–3 days/week onsite)

💼 B2B: 155-165 PLN/hour

📅 Start Date: August or September | Duration: 12 months

🌍 Sector: Banking & Finance

 

🎯 Must have:

  • Availability to start in August or September

  • Willingness to work on-site in Kraków 2–3 times per week

 

Requirements description

  • Solid Java expertise (7+ years in enterprise development)

  • Proficiency in Spring & Hibernate

  • Experience with messaging tools (JMS, Kafka)

  • Familiarity with Git and modern version control workflows

  • Strong SQL knowledge & database optimization skills

  • Testing mindset (TDD/BDD)

  • Excellent communication and problem-solving skills

  • Fluent English

  • Proven leadership in tech or team lead roles

 

Your responsibilities

  1. Develop and test scalable, high-performance applications 

  2. Drive architecture and design discussions 

  3. Conduct code reviews and enforce best practices 

  4. Troubleshoot and resolve platform-level issues 

  5. Collaborate closely to clarify requirements and reduce uncertainty 

 

 

Published: 17.08.2025
Office location