Senior SQL Developer

Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It’s important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we’d love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help.

About Capco

Capco is a global technology and business consultancy, focused on the financial services sector. We are passionate about helping our clients succeed in an ever-changing industry.

We are/have:

  • Experts in banking and payments, capital markets and wealth and asset management
  • Deep knowledge in financial services offering, including e.g. Finance, Risk and Compliance, Financial Crime, Core Banking etc.
  • Committed to growing our business and hiring the best talent to help us get there
  • Focused on maintaining our nimble, agile and entrepreneurial culture

Role Description

Capco is looking for hardworking, innovative and experienced SQL Developers to join our team in Warsaw.

As a Capco Senior SQL Developer, you must have;

  • Very strong T-SQL skills and strong knowledge of ETL techniques.
  • Design and implementation of SSIS experience, and ETL based on business requirements.
  • Good understanding of Database Design, Integrity, and optimization process.
  • Experience managing SQL Server databases, configuring and maintaining database servers and processes
  • The ability to assist developers with query tuning and schema refinement
  • Experience creating and analyzing complex queries, store procedures, tables, views, triggers, functions, SQL Jobs.
  • In depth experience of performance-tuning SQL Server databases code and environments, and SQL profiling.


  • Strong experience working with Hadoop clusters
  • Strong experience working with Hive / Impala
  • Skills working with Map/Reduce jobs
  • Experience designing, developing and maintaining appropriately scaled, effective solutions to support data quality, migration and reconciliation activity in Hadoop
  • Hands on experience with SQL Server Reporting Services (SSRS) for designing and creating custom reports
  • Strong problem-solving and analytical skills. Able to understand business requirements and develop big data solutions that work within the technical boundaries.
  • Experience or some familiarity with using REST connectors, APIs in sourcing data from on perm as well as Cloud systems (Google Cloud preferred)

Why Join Capco?

You will work on engaging projects with some of the largest banks in the world, on projects that will transform the financial services industry.

We offer:

  • A work culture focused on innovation and creating lasting value for our clients and employees
  • Ongoing learning opportunities to help you acquire new skills or deepen existing expertise
  • A flat, non-hierarchical structure that will enable you to work with senior partners and directly with clients
  • A diverse, inclusive, meritocratic culture.

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