Job offer

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Senior Backend Developer

Salary:
1400-1600 pln/md
Type of employment:
B2B
Date:
2025.04.24
Location:
Warszawa
Offer
  • We are open to the employment form according to your preferences 
  • Work with experienced and engaged team, willing to learn, share knowledge and open for growth and new ideas 
  • Hybrid working system – 2 days in the Warsaw office per sprint (every 2 weeks)
  • Mindbox is a dynamically growing IT company, but still not a large one – everybody can have a real impact on where we are going next
  • We invest in developing skills and abilities of our employees
  • We have attractive benefits and provide all the tools required for work f.e. computer
  • Interpolska Health Care, Multisport, Warta Insurance, training platform (Sages) 

 

Creating an inspiring place to thrive for the talented, we use their expertise and courage to introduce the technology of the future into your business. - This is the foundation of Mindbox and the goal of our business and technology journey. We operate and develop in four areas:

🤖 Autonomous Enterprise - automation of business processes using RPA, OCR, and AI.

🌐Business Managment Systems ERP - we implement, adapt, optimize, and maintain flexible, safe, and open ERP of production and distribution companies worldwide.

🤝Talent Network - we provide access to the best specialists.

☁️ Modern Architecture - we build integrated, sustainable, and open CI / CD environments based on containers enabling safe and more frequent delivery of proven changes in the application code.

We treat technology as a tool to achieve a goal. Thanks to our consultants' reliability and proactive approach, initial projects usually become long-term cooperation. For over 16 years, it has provided various services to support clients in digital transformation.

#LI-Hybrid

 

Tasks

We are currently looking for an experienced Senior Backend Spark Developer to join a project we are supporting on behalf of our client. We are focusing on developing a DataHub to store accounting information of different geographical locations. Our main aim is to create efficient, user friendly and scalable solutions that could be used by different teams in our company. We believe that strong and robust data products could mitigate risks and improve our capability inside our Group. We manage a vast amount of data coming from Accounting systems and store in a data lake. We run our projects in SCRUM/Agile methodology as we believe that continuous delivery that enables quick feedback loop is the key to our success and satisfaction of our clients. To achieve our goals, we use Scala, SQL/HQLM, Airflow, ControlM, Jenkins, Github, Hive, Databricks, Azure, S3. To ensure the highest quality we use Unit Tests with Quality tests, Automation and Pull Requests review.

As a Senior Backend Spark Developer, your mission will be to develop, test and deploy the technical and functional specifications from the Solution Designers / Business Architects / Business Analysts, guaranteeing the correct operability and the compliance with the internal quality levels.

  • You will develop end-to-end ETL processes with Spark/Scala. This includes transferring data from/to the data lake, technical validations, business logic, etc.
  • You will use Scrum methodology, and be part of a high performance team
  • You will document your solutions in the Group Santander tools: JIRA, Confluence, ALM
  • You will certify your delivery and its integration with other components, designing and performing the relevant test to ensure the quality of your team delivery
Requirements
  • At least 7 years of experience in programming
  • At least 3 years of experience as Programming backend applications with BigData technologies, preferably in Spark with Scala
  • Agile approach for software development
  • Continuous Integration (Git, GitHub, Jenkins)
  • SQL
  • English (at least B2+)
  • Frontend development (react, typescript, next.js, qlik)
  • Jenkins orchestration
  • Bash script
  • ControlM
  • Software development life cycle (HP ALM)
  • Basics of cybersecurity & Quality (sonar)
  • Basics of Cloud computing (Docker, Kubernetes, OS3, Azure, AWS)
  • Spanish will be a plus
Apply