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Backend Developer

We’re looking for a Backend Developer who will join to our internal group project.

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About the job

The core facts

  • Maintenance and development of web application backends in the financial industry (Java 8/17, Spring Boot, PostgreSQL)      
  • Implementation of new end-to-end functionalities on the backend side: REST API, system integrations, business logic, data models.    
  • Designing and developing APIs (REST, Swagger/OpenAPI, Pulsar) and ensuring high code quality (JUnit/Spock tests).
  • Performance optimization: SQL queries, Hibernate/JPA, caching, microservice stability.    
  • Refactoring legacy code (Java 8, JPA, integrations), improving system stability and readability.
  • Working with CI/CD (Gradle, GitHub Actions, CDA), collaborating with CloudOps on deployments (Kubernetes, AWS/Azure).
  • Monitoring production systems (CloudWatch, Grafana), participation in troubleshooting and operational support.
  • Code review, technical documentation.   
  • Collaboration with an international team.

Your core competences

  • Min. 3-4 years of experience as a Backend/Java Developer.
  • Very good knowledge of Java 8/17, Spring Boot, Hibernate/JPA.
  • Very good knowledge of SQL and PostgreSQL    
  • Experience with Liquibase, REST API, Swagger/OpenAPI, Pulsar (or other message broker).·       
  • Practice in unit testing (JUnit 5 / Spock).      
  • Experience working in Scrum.   
  • Very good English.   
  • Proactivity, responsibility, ability to work in a team.     
  • Kubernetes, AWS/Azure, OAuth2/JWT, Elasticsearch.
  • Knowledge of microservices architecture and backend performance optimization.

Nice to have (optional)

  • Experience in working with: Spring, Angular
  • German language knowledge.

Our culture and benefits

There are a bunch of good reasons why you should join our team.

People Work Atmosphere

Work Atmosphere

At our company we address each other by name. 

Work Atmosphere

We focus on respect and friendly relations.

  • In our company, we address each other by name.
  • A flat structure applies.
  • We follow agile practices.
  • We believe in individuality, so forget the dress code.
  • We appreciate the importance of strong bonds within teams.
  • We organize team-building trips and events, such as cooking sessions or mountain expeditions where you can get to know your colleagues better. And then there's the icing on the cake - the recent carnival ball. It has gone down in Raiffeisen Tech history!
  • We like animals, so you can come to the office with your four-legged friend.

If you want to get a feel for our company atmosphere, take a look at the photos on the website. Almost all of them feature our employees.
Clocks Working Hours

Working Hours

Are you an early bird or a night owl? We've got you covered!

Working Hours

We value flexibility at work.

  • We start work between 7:00 , and 11:00.
  • After the pandemic, we operate on a hybrid basis.
  • The obligatory model is a minimum of one day a week in the office, but the decision to be on site is taken by the project teams together with their managers.
RBI Building.jpg

Our Localization & Facilities

Our office is located in the Praga Koneser Center in Warsaw and equipped with a terrace accessible to all.

Location and facilities

We work in a historical place.

  • Our office is located in the Koneser Praga Centre in Warsaw's Praga district. In the 19th century, the famous vodka factory "Koneser" was located here.
  • On site you will find restaurants, bars, cafes, a fitness club, medical centers, a modern hotel, art galleries and museums.
  • Our office, like the entire complex, is eco positive and has been awarded the Breem Excellent certificate. 
  • We have a private terrace at our disposal.
  • On a daily basis we segregate waste, save water and light, and in the summer season we take care of the meadow on the terrace. 
  • Every employee has a perfectly fitted and adjustable desk, ergonomic chairs and a comfortable locker.
  • Since we meet on an ad-hoc basis, we have ensured that sudden meetings do not create problems. Our office has a smart and mobile space that we adapt to current needs.
  • For cycling enthusiasts, we provide secure parking, showers and lockers in one of the underground garages.
  • Parking in Warsaw can be a hassle and expensive, but not with us. We offer you free parking.
Laptops

Stack We Use

Are you seeking engaging work and unique challenges?

Stack we use

Our agile teams work on a wide range of technologies.

  • Back-end: Java, Kotlin, Kafka, Spring Boot, Docker, uServices
  • Front-end: Angular, Typescript
  • DevOps: AWS, AZURE, Openshift, OKD, Kubernetes, ArgoCD, GitHub Actions, Datadog, Prometheus, Grafana
  • BigData: DataBricks, PySpark, AWS
  • UX: Figma, Balsamic, Miro
  • Way of working: Scrum, DDD (Domain-Driven Design), EDA (Event-Driven Architecture), TDD (Test Driven Development), CI/CD, GitHub

Working within international project groups allows us to enhance our language skills, share experiences, and immerse ourselves in diverse business cultures.
Learning Opportunities Laptop Ipad Book

Learning Opportunities

We provide access to on-demand platform, offering thousand of courses and training programs.

Learning opportunities

We provide you with access to an on-demand platform.

  • You can use the training budget for your professional development, such as participating in training sessions, workshops, e-learning, or postgraduate studies.
  • Additionally, we organize company-wide training and development initiatives, such as Inspiratoria, RaiffUp Conferences, Raiffeisen Innovation Chats, and others.
Goodies Benefits

MyBenefit System

With MyBenefit you have the freedom to choose the type of benefit that suits youbest. 

MyBenefit System

We want to have a good time after work.

  • The monthly amount to be credited to your individual account in MyBenefit is 100 PLN. 
  • 1 PLN equals 1 point. The points you accumulate can be exchanged for a benefit of your choice. 

MyBenefit provides:

  • Discounts.
  • Online vouchers to many shops, restaurants, cinema and theatre tickets.
  • If you opt for the Mulisport card, you will have access to many sports centres at preferential prices. This will help you to stay active and fit.
Doctor Patient Private Medical

Private medical Care

We offer medical packages in partnership with Enel-Med Medical Center. 

Medical care and more

Your health matters to us.

  • Together with Enel-Med Medical Centre, we offer care tailored to your needs.
  • You can choose one of four packages and adjust the appropriate service variant to it. In this way, you will take care of yourself and your loved ones.
  • In addition, if Enel-Med is not able to offer you an appointment at a branch or with medical partners within the applicable standard, you are entitled to the Freedom of Treatment service. After SMS confirmation, you can go to the facility of your choice and Enel-Med will reimburse 70% of the costs incurred.
  • We organize massages in the office.
  • You can also count on a subsidy for the purchase of glasses of 500 PLN once a year or 1000 PLN every two years.
Two people mental health

Mental Health

We provide access to a comprehensive mental health and personal development platform designed to support you in various ways.

Mental Health

We offer you access to Mindgram.

It is a comprehensive mental health and personal development platform, designed to support users in many ways.

Mindgram is:

  • Informative podcasts and webinars.
  • Sessions with experts.
  • Online consultations with a psychologist.
  • A free session with a psychotherapist.
  • Access to psychological support for one adult in your community.
Insurance Card

Group Insurance and Employee Capital Plans

We provide the insurance program, constructed  with UNIQA Life Insurance Company.

Group Insurance and Employee Capital Plans

We want you to feel safe.

  • Our partner is the UNIQA Life Insurance Company.
  • The insurance programme is available to all employees and permanent collaborators aged 16-69.
  • You can choose one of two variants: a basic package and an additional package in which you also insure your loved ones.
  • Employee Capital Plans is a savings scheme that can be joined by employees with an employment contract or a contract of mandate. It is private and voluntary. 
  • PPK is offered in cooperation with Santander TFI S.A.

The application process

Find the position you like and apply – become part of our amazing team.

Apply online

We will carefully review your CV and give you the feedback about next recruitment steps.

Screening call with HR (30-60min)

During the short call, we will give you more details according to the company and role and ask you a few questions related to your experience and expectations.

Interview (60 min)

Depending on the role, it could be one or two interviews. Online meeting is an opportunity to see if there is a match between us. We would like to know you better, understand what you bring to the team from technical and soft skills' perspective. You can meet your future colleagues from IT and HR team, get more information about the role, ask questions and have a flavour of our culture and atmosphere.

Online Technical Test-optional (60-90min)

Sometimes our recruitment process requires an additional step. You will receive a link to the online technical test.

Offer

We will make you an offer and in case you accept it will start planning your onboarding.

Welcome on board

If you accept our offer we will invite you to sign the contract. Your comfortable entrance to our company will be supported by a dedicated buddy.

Apply now