Middle Java Engineer (Backend)

TL;DR

Middle Java Engineer (Backend): Building and enhancing APIs, CI/CD automation, and customer-focused solutions for a large-scale cloud transformation, with an accent on improving scalability, performance, cost, and security. Focus on rebuilding legacy ecosystems with modern solutions built on Kubernetes, AWS, and Kafka, applying strong engineering principles and analytical thinking.

Location: Wroclaw, Poland

Company

Our partner is one of the largest retail e-commerce companies in North America, supporting software and hardware used by over 40,000 employees.

What you will do

• Design, build, and enhance APIs, CI/CD automation, and proofs of concept for customer-focused solutions.
• Apply strong engineering principles and business understanding to design and implement clean solutions.
• Collaborate with peers, product, and business teams to define requirements, scope work, and review designs/code.
• Uphold high standards for code quality, testing, automation, and DevOps practices.
• Share knowledge, learn new tools/technologies, and contribute to team growth.
• Communicate effectively, adapt to changing needs, and take ownership to drive results.

Requirements

• 3-5 years professional experience in Java programming language.
• Experience with Kafka or an alternative messaging system.
• English: B2 required.

Nice to have

• Proficiency with AWS cloud technologies.
• Proficiency with relational databases.
• Experience in Python programming language.
• Working knowledge of Airflow data orchestration tools.
• Knowledge of RESTful architecture and microservices.
• Familiarity with CI/CD and testing tools, including Kubernetes and Docker.

Culture & Benefits

• Paid Vacation and Sick Days.
• Sport/Insurance Compensation.
• English Classes.
• Charity and Training Compensation.