Senior Backend Developer/Team Lead (B2B Contract)

Posted 7 Days Ago
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Warszawa, Mazowieckie
Senior level
Fintech • Payments • Financial Services
The Role
The Senior Backend Developer/Team Lead will develop applications using Java and lead the development team. Key responsibilities include code quality assurance, deployment participation, defining non-functional requirements, maintaining technical standards, mentoring junior members, and handling communication regarding technical obstacles and dependencies.
Summary Generated by Built In

Your responsibilities will include:

  • Developing applications using Java technology,
  • Supporting the Tech Lead and the development team,
  • Ensuring code quality and performing code reviews,
  • Participating in deployments,
  • Assisting the Product Owner in defining non-functional requirements,
  • Being responsible for the technical vision of the product,
  • Identifying and communicating alternative technical solutions,
  • Communicating dependencies and obstacles in achieving business goals and the technical vision of the product,
  • Maintaining standards, best practices, and processes for ensuring the technical quality of the product, including documentation and code review processes,
  • Identifying and communicating technical debt.

Our requirements:

  • At least 5 years of commercial experience,
  • Practical knowledge of Spring Boot, Java, Gitlab, MS SQL, REST, SOAP,
  • Experience with Docker, Kubernetes, or OpenShift,
  • Willingness to participate in the entire software development process (from analysis, through development, to maintenance/support of your application),
  • Knowledge of user authentication and authorization,
  • Familiarity with microservices architecture,
  • Practical knowledge of Kafka, RabbitMQ, or similar,
  • Desire to be a Mentor and Leader of the Java team,
  • Responsibility for your applications/team’s work,
  • Orientation towards working in an agile Scrum environment,
  • Quick adaptation to new conditions and technological changes,
  • Proactivity, desire for change, and excellent communication skills.

Nice to have:

  • Experience working with Jira and Confluence,
  • Knowledge of Prometheus, Grafana, Elasticsearch tools - experience in creating monitoring,
  • Willingness to collaborate on the development of shared resources within the organization (CI/CD, tools).

Benefits that will make you smile:

  • You will work in a hybrid mode with flexible working hours,
  • We focus on development, so you will have access to training, webinars, and webcasts,
  • Ask Henry will be your personal assistant, helping you with tasks such as shopping, returning products, finding and booking flights or trips, handling personal matters, and many other activities 😊,
  • We will offer you discounts on Dell and Samsung products,
  • Do you train or take care of yourself? Great, you can join our sports section,
  • Do you want to come to work by bike? Welcome! We have excellent infrastructure for cyclists.

Top Skills

Java
The Company
Zuid-Holland
21,409 Employees
On-site Workplace

What We Do

NN Group is an international financial services company, active in 11 countries, with a strong presence in a number of European countries and Japan. Our roots lie in the Netherlands, with a rich history of more than 175 years.

With our 16,000 employees, NN Group provides retirement services, pensions, insurance, banking and investments to approximately 19 million customers. NN Group includes Nationale-Nederlanden, NN, ABN AMRO Insurance, Movir, AZL, BeFrank, OHRA and Woonnu.

NN Group opened for trading on 2 July 2014 on Euronext Amsterdam under the symbol ‘NN’ after its initial public offering (IPO).

For more than 175 years, our company has merged, grown and changed, but the core of who we are has remained the same. At NN Group, we put our resources, expertise, and networks to use for the well-being of our customers, the advancement of our communities, the preservation of our planet, and for the promotion of a stable, inclusive, and sustainable economy.

Our purpose is to help people care for what matters most to them. Because what matters to them matters to us.

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