np. Python, Warszawa, Startup

Lead Java Developer

Welltech is looking for a Lead Java Developer who is dreaming of developing an ambitious payments product from scratch and wants to be part of a great team of professionals

Here at Welltech we create Mobile and Web applications for the Health & Fitness category. The company is currently in the world’s TOP-3 (H&F) in terms of sales revenue

Grow with us:
  • 5+ years on the global market
  • 500+ professionals (over the past year we have grown 2 times)
  • 5+ mobile applications
  • 200M+ downloads
  • Our applications are sold all over the world with a focus on the USA, Latin America, Europe, and we are actively entering the Asian markets

Challenges you'll meet:
  • You will take part in building a new adaptive team by guiding and leading, tuning and hiring
  • Managing the team, and collaborating with other development/non-development teams
  • Act as a technical expert for the team
  • Implement functional and non-functional requirements
  • Develop, deploy, and support Spring Boot-based microservices
  • Deploy and configure the system on various environments in the Kubernetes cluster
  • Ensure system performance, data consistency, security in production environments

Your professional qualities:
  • 5+ years of experience in Java, 2+ years of experience as a Tech/Team Lead
  • Deep understanding of microservices architectural principles
  • Deep practical experience with Spring Boot (MVC, REST, Data, Security, messaging)
  • Hands-on experience with PostgreSQL, DB architecture principles
  • Hands-on experience with Kafka and Kafka Streams
  • Practical experience with Kubernetes for different environments
  • Knowledge of different communication protocols (REST, gRPC, events, messaging)
  • Be familiar with ’The Twelve-Factor App’ principles
  • Understanding of CI/CD practices and types of quality gates
  • Hands-on experience with unit/integration/API testing for microservices
  • Hands-on experience with AWS or other clouds
  • Taking full responsibility for the results of teamwork
  • Great communication and collaboration skills
  • English at the Upper-intermediate level at least, both written and spoken

In our team we value:
  • Sociability. Team update, regular communication with the working group on current projects in written (chats) and verbal formats (stand-ups and other meetings). Openness to communication. Ability to formulate tasks clearly and concisely
  • Results orientation. Willingness to bring your tasks in line with the team and company global goals, to implement the necessary changes
  • Responsibility. Attention to details, autonomy, willingness to take on obligations and comply with agreements
  • Proactivity. The ability to set goals and achieve them. Creating opportunities without waiting for them to appear
  • Orientation to development and self-learning, interest in new technologies. A constant desire to learn and develop your skills, gain new experience

Check out some of our products:

Candidate journey:
⭕️ Intro call ----> ⭕️ Interview ----> ⭕️ Final interview

We offer a fair level of compensation that will be appropriate for the candidate’s expertise and level

Welltech is not only about great benefits but also about great culture. All our specialists are offered incredible opportunities for professional and career growth, flexible work environments, and the ability to suggest ideas and drive changes

You would have a chance to develop and implement your own ideas, as well as to make the world a better place!

50 - 100

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