Senior Backend Developer (B2B Contract)

Posted 8 Days Ago
Be an Early Applicant
Warszawa, Mazowieckie
Mid level
Fintech • Payments • Financial Services
The Role
As a Senior Backend Developer, you will develop backend applications for NN platforms and design new solutions in a microservices architecture. Your role involves optimizing code for security and performance, writing tests, and leveraging various technologies like Java, Spring, and Docker to enhance the platform's functionality.
Summary Generated by Built In

Your responsibilities will include:

  • Developing backend applications for platforms used by NN,

  • Designing new solutions to expand these platforms within a microservices architecture,

  • Building solutions based on industry best practices,

  • Optimizing code with a focus on security guidelines and performance aspects,

  • Writing unit and integration tests.

Our offer is for you if:

  • You have a very good knowledge of Java 11,

  • You have 3-4 years of experience as a Java BE developer,

  • You have experience with Spring Framework, Spring Data, Spring Security, Spring Boot, JPA/Hibernate, REST API,

  • You have commercial experience in building applications in a microservices architecture,

  • You are familiar with MS SQL or PostgreSQL databases from a developer’s perspective,

  • You know RabbitMQ or Kafka,

  • You have worked with tools like Docker, OpenShift/Kubernetes, Gitlab, Artifactory, Maven,

  • You know design patterns, modern application architecture styles, and best practices for writing clean code.

You will smile broadly when you'll read about our benefits:

  • 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,

  • We will lower the prices of Samsung products for you,

  • Do you train? Do you take care of yourself? That’s great, you can join our sports section,

  • Do you want to come to work by bike? Welcome, we have excellent infrastructure prepared for cyclist

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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