Data Engineer – banking and financial sector

Workplace: Warsaw

Technologies we use

Required

• SQL

Nice to have

• Python
• Scala
• Java
• Git
• Microsoft Azure
• AWS
• Google Cloud Platform
• Apache Spark
• Kafka
• Hadoop
• Databricks
• Airflow
• dbt
• Snowflake
• BigQuery
• Redshift
• Synapse
• Docker
• Kubernetes

About the project

We are looking for a Data Engineer to join our team, who will be responsible for the design, development, and maintenance of solutions for data processing and integration in the banking and financial environment.

We are looking for someone who is comfortable with databases, ETL/ELT processes, and data warehouses. Work can be performed remotely or in a hybrid model, depending on project needs.

Workplace: all of Poland

Work mode: remote or hybrid

Form of cooperation: B2B

Remuneration: 70–120 PLN net + VAT/h, depending on experience and competencies

This is how we organize our work

Number of people in the team

interdisciplinary team (distributed)

This is how we work

• you develop several projects simultaneously
• you have influence on technological solutions
• you have influence on the product

Team composition

• backend developer
• frontend developer
• fullstack developer
• mobile developer
• architect
• manual tester
• project manager
• scrum master
• business analyst
• system analyst

Your scope of responsibilities

• designing, developing, and maintaining ETL/ELT processes,
• building and optimizing data processing pipelines,
• integrating data from various systems and sources,
• developing data warehouses, data lakes, and analytical platforms,
• creating and maintaining data models,
• monitoring data quality, completeness, and consistency,
• optimizing queries and data processing performance,
• automating data loading and transformation processes,
• diagnosing and solving problems related to data flow,
• cooperating with analysts, Data Scientists, architects, developers, and business teams,
• preparing technical documentation,
• ensuring data security and compliance of solutions with organizational requirements.

Our requirements

• min 6-8 years of professional experience as a Data Engineer or similar,
• very good knowledge of SQL,
• experience in designing and developing ETL/ELT processes,
• knowledge of relational databases and data modeling principles,
• ability to program in Python, Scala, Java, or another language used in data engineering,
• experience working with large datasets,
• knowledge of version control systems, e.g., Git,
• ability to analyze and solve technical problems,
• independence, responsibility, and good work organization,
• ability to cooperate in technical and business teams,
• knowledge of English enabling professional communication.

Nice to have

• experience in the banking, financial, fintech, or insurance sector,
• knowledge of cloud platforms such as Azure, AWS, or Google Cloud,
• experience with technologies like Apache Spark, Kafka, Hadoop, Databricks, or Airflow,
• knowledge of tools such as dbt, Snowflake, BigQuery, Redshift, or Synapse,
• experience working with Data Lake or Lakehouse solutions,
• knowledge of containerization and automation tools, e.g., Docker, Kubernetes, or CI/CD,
• knowledge of issues related to data quality, Data Governance, and information security,
• experience working in accordance with Agile or Scrum methodologies.

What we offer

• remuneration of 70–120 PLN net + VAT per hour,
• cooperation based on a B2B contract,
• remote or hybrid work,
• participation in projects for the banking and financial sector,
• access to modern technologies and large datasets,
• flexible work organization, depending on project needs,
• high autonomy and real impact on developed solutions,
• cooperation with experienced IT specialists and business teams,
• possibility of long-term cooperation and development on subsequent projects,
• necessary work tools.

How we work on projects

• documentation
• technical debt management

Development opportunities we offer

• mentoring
• substantive support from technology leaders
• technical knowledge exchange within the company

Benefits

• remote work option
• flexible working hours

Recruitment stages

• CV screening
• Online interview with the manager
• Online interview with HR

B2B.NET S.A.

B2Bnetwork is a Polish company specializing in Quality Assurance and IT Specialist Outsourcing. Since 2015, we have managed testing processes entirely for our clients and have supported them in finding appropriate competencies in other IT areas.

By applying, you consent to the processing of your personal data contained in this application questionnaire and application by B2BNetwork for recruitment purposes. At the same time, you declare that providing data beyond the catalog specified in the Labor Code and other relevant laws is voluntary and beneficial for you.