*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.

*instinctools is looking for a Senior Data Engineer for one of our clients. 

Our Client is a financial technology company specializing in optimizing payment processing by addressing declined credit and debit card transactions. Provides an advanced solution that helps businesses recover lost revenue by increasing transaction approval rates. By working seamlessly within existing payment infrastructures, the company enables payment service providers (PSPs) and payment orchestrators to enhance their efficiency and maximize financial performance.

Stack on the project: Python or Java, SQL, Snowflake, Redshift, dbt, Dataform, Airflow. 

Tasks:

  • Design and implement scalable data pipelines, ETL processes, and automation workflows
  • Build end-to-end data solutions that support product, analytics, and business decision-making
  • Define data requirements, architect systems, and develop robust data models
  • Integrate backend logic into data flows to enable actionable insights
  • Drive performance optimization, monitoring, and continuous improvements
  • Collaborate with cross-functional teams including Product, Engineering, and Data Science

Our expectations of the ideal candidate: 

  • 3+ years of experience as a Data Engineer;
  • Strong programming skills in Python or Java;
  • Advanced SQL skills, including query tuning and performance optimization
  • Experience handling large-scale data systems in cloud environments
  • Proven track record building data warehouses and BI ecosystems using best practices
  • Experience with modern analytical databases  Snowflake, Redshift
  • Proficiency with data transformation tools dbt, Dataform
  • Familiarity with orchestration tools Airflow, Prefect
  • DevOps mindset and experience managing infrastructure as code

Soft Skills:

  • Self-starter with a high level of ownership and accountability
  • Ability to translate complex business requirements into scalable technical solutions
  • Excellent communication and collaboration skills
  • Experience working in dynamic, fast-paced startup environments
  • Strong analytical thinking and technical curiosity
  • Comfortable working autonomously and proactively

English: Upper-Intermediate or higher

Working time zone: CET

We offer:

  • flexible working time 
  • professional and ambitious team
  • learning opportunities, seminars and conferences and time for exploring new technologies
  • co-funding for language courses (English)

Important Notice Regarding Your Personal Data Security

At *instinctools, we take the security of your personal data very seriously. Please be informed that all official communication, offers, and correspondence from *instinctools are conducted only through our verified company resources, including:
Official Email Domain: @instinctools.com
Company Website: https://www.instinctools.com
Important Reminder:
*instinctools will NEVER ask for sensitive personal or financial information, including:
– Bank account details
– Credit/debit card numbers
– Passwords or PINs
If you receive any suspicious requests claiming to be from *instinctools via unofficial channels (e.g., personal emails, social media DMs, or phone calls), please:
– Do not respond or share any information.
– Report it immediately to compliance@instinctools.com or your official contact.
Your trust and security are our top priorities. For any questions, always verify through our official channels.

Thank you for your attention and cooperation.

Volha Abukhouskaya
Volha Abukhouskaya Recruiter
We will be glad to see you in our team!

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    Developers

    *instinctools is a developer of IT solutions for Western Europe. We have over 350 projects in our portfolio. The spheres are different – from healthcare and medicine, training and education, to digital advertising, economics and IT. For the software implementation and maintenance across such a number of projects, competent developers are important.

    We use a modern technology stack, the key of which are:

    Javascript, ReactJS, Angular, Node.js, Golang, Python, Java, iOS, Android, Blockchain, AWS.

    Join the *instinctools team!

    *instinctools Poland
    We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
    Right now we’re on the lookout for bright and innovative minds to join our professional team!