Team Lead Java Developer

Miejsce pracy: Kraków

Technologies we use

Expected

Java
Spring Boot
Google Cloud Platform
Docker
Kubernetes
Prometheus

Optional

GitHub
Jenkins
GitHub Actions
Python
Bash

About the project

A large-scale, highly complex initiative focused on the development and maintenance of core internal systems. The project ensures seamless communication and integration between various backend components responsible for critical, high-volume travel and transactional operations.

Key Functional Areas:

• System Integration: Facilitating robust and efficient communication between internal microservices and proprietary components.

• Booking & Ticketing Lifecycle: Supporting core transactional flows, including ticket reservations, refunds, and exchanges.

• Search & Optimization: Powering backend algorithms designed to find and generate the most optimal flight connections.

• Financial Calculations: Handling complex pricing engines, fare structures, and diverse cost-assessment calculations.

Your responsibilities

Design, develop, test and maintain backend applications using Java and Spring Boot.
Build and support RESTful APIs and gRPC services.
Develop solutions deployed on Google Cloud Platform (GCP) and Kubernetes.
Collaborate with QA, SRE, and Product teams.
Participate in CI/CD processes, deployments, and production support.
Provide support during release cycles, including smoke testing, manual validation.
Troubleshoot issues using logs, metrics, and monitoring tools.
Conduct code reviews, mentor junior developers, and participate in an on-call rotation.

Our requirements

8+ years of experience with Java and Spring Boot.
Experience building microservices, REST APIs, and gRPC services.
Hands-on experience with GCP, Docker, and Kubernetes.
Knowledge of GitHub, Jenkins, or GitHub Actions.
Familiarity with monitoring tools such as Prometheus and Stackdriver/Cloud Monitoring.
Basic scripting skills in Python or Bash.
Experience with WireMock and performance testing.
Must possess a legal work permit in Poland.

What we offer

Hybrid work model combining office & remote work.
Attractively located office with collaboration spaces.
Onsite parking space for employees.
Referral program with financial bonus.
Life Insurance.
Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment.
Access to internal Learning Platform with multiple trainings oriented for professional growth.
Access to MyBenefit platform (Multisport included).
Team Building activities.
Charity initiatives.
Working environment promoting diversity and inclusion.
Private medical care - Platinum Package.

Benefits

sharing the costs of sports activities
private medical care
sharing the costs of foreign language classes
sharing the costs of professional training & courses
life insurance
remote work opportunities
flexible working time
integration events
coffee / tea
drinks
parking space for employees

Recruitment stages

Recruitment Interview

TENARAI TECHNOLOGIES SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

We design and implement the modern architecture and AI solutions that help businesses turn industry disruption into market leadership and competitive advantage.

(Human ingenuity)AI at Tenarai, we characterize a unique way of combining our human expertise with AI capabilities. Our approach integrates elite engineering talent, deep domain knowledge, and specific customer context to deliver more impactful outcomes for our clients.

Team Lead Java Developer

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