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Big Data Developer

StepStone Services Sp. z o.o.

11 50023 000 gross / mth.

StepStone Services Sp. z o.o.

Domaniewska 50



Technologies we use


  • Java

  • Scala

  • Python

  • AWS

  • Terraform

  • Apache Spark


  • Elasticsearch

Operating system

About the project

To accomplish our company strategy, our B2B matching team is looking for a Big Data Developer in Berlin, Brussels, London and Warsaw. In this position, you will work closely with data scientists to build end-to-end model-based pipelines and automate procedures. This includes data preparation, building & deploying data model services, data validation, designing & implementing & deploying pipelines for different B2B use cases and service maintenance.

Are you eager to take on a big challenge? Then apply now!

We are an international employer therefore equal opportunities are important for us. We welcome applications from everyone, e.g. people with different ethnicities, abilities and preferences. Please let us know, if we e.g. should use a gender neutral pronoun, you need barrier-free access to our offices or we should plan for more time during the application process.

Your responsibilities

  • You will translate business requirements into working products with end-to-end responsibility for product development and delivery within your organization.

  • You will work independently to design, implement, deploy and maintain state-of-the-art data processing frameworks, technologies, and platforms for different business use cases

  • You will support data scientists to build, deploy and maintain and test data-driven products and features

  • You will improve existing products by reviewing their architecture, design and optimizing their performance

  • You will collaborate closely with other big data developers, devops, data scientists, architects, and decision-makers to build solutions and gain novel insights

Our requirements

  • You have at least a bachelor’s degree in relevant fields (eg, Computer Science, Big Data, etc.) or have at least 2- or 3-years’ industry experience

  • You are familiar with at least 2 following programming languages: Java, Python, Scala

  • You have experience setting up recommender systems. Although you might not have a background in our field, bringing knowledge and experience from other fields is merited.

  • You have experience working with AWS (eg, OpenSearch, AWS ambda, AWS Batch, SQS/SNS, etc.)

  • You have experience with CI/CD and have knowledge of some infrastructure as a code tool (eg. terraform) and have a significant knowhow of data-architecture and data-infrastructure.

  • You have knowledge of Apache Spark or PySpark

  • It is nice to have if you have experience with Elasticsearch or similar technology

  • You have an analytics and solution oriented mindset.

  • You are a team player who enjoys working in a collaborative, agile environment

  • You have good communication skills in both spoken and written English

What we offer

  • From the very first day at StepStone you will be welcomed and supported by a cooperative team.

  • Become a member of the data scientist chapter community to help you reach your goals with a personal career plan and trainings.

  • Participate in workshops dedicated to innovation: get familiar with a new technology or try out a new idea!

  • Join a dynamic workplace with flat structures, direct communication on first name basis from trainee to CEO, short distances, helpful and engaged colleagues and flexible working hours.

  • Work in modern and attractive offices or from home.


  • private medical care

  • life insurance

  • flexible working time

  • fruits

  • integration events

  • dental care

  • corporate library

  • no dress code

  • video games at work

  • parking space for employees

  • leisure zone

  • redeployment package

  • baby layette

  • employee referral program

  • charity initiatives

Our mission

Stepstone, as one of the leading online job platforms, is the bridge between jobseekers and recruiters. Specifically, we develop both innovative products that empower jobseekers in their career development and services that support recruiters to find the best talent for their challenges.

Our Values

· People - Building a company with diverse teams where talent from different backgrounds and culture can contribute, thrive, and flourish.

· Integrity - Being uncompromising and consistent in our commitment to integrity.

· Results - Driving results for everyone – happy employees, happy customers, happy candidates and happy shareholders.

StepStone Services Sp. z o.o.

StepStone: Founded in 1996, part of the Axel Springer SE group, is one of the most successful international digital recruiting businesses. We operate over 54 job boards with over 67 million visits per month and employ over 3,500 people in more than 20 countries. We deliver the best experience to our candidates and the recruiters we work with from small local players to big global brands across the job industry.

We at Stepstone are disrupting the global job market. Our products are digitalising the marketplace, setting new digital recruiting standards. How? By leveraging Artificial Intelligence to transform finding jobs and finding talent into a gratifying experience. Simple. Human. Intuitive. This is StepStone.

Our 1000 people-strong, global Product, Technology and Marketing teams are empowered to work on complex challenges that will make a significant difference across the world. We're a positive force for good with our mission being to get the right people into the right jobs. We do this by making sure people are at the heart of our strategy as well as making sure people are at the heart of the companies we work with.

When we talk about people, we mean that we celebrate the differences, the diversity and the diverse perspectives that make communities both successful and wonderful. We strive towards creating an inclusive culture, a truly diverse organisation and an environment that is reflective of a flexible way of working for everyone.

We are keen to spread the net far and wide to reach out to candidates from diverse backgrounds. If you’re an unconventional candidate or you feel like you’re under-represented within the industry then we’d love to hear from you.

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