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Senior FullStack Developer – Cloud and Financial Services
  • Kraków
Senior FullStack Developer – Cloud and Financial Services
Kraków, Kraków, Lesser Poland Voivodeship, Polska
ITDS Polska Sp. z o.o.
8. 12. 2025
Informacje o stanowisku

technologies-expected :


  • C#
  • .NET
  • Microsoft Azure
  • Microsoft SQL Server
  • React.js
  • Angular
  • Databricks
  • Spark
  • Jenkins

technologies-optional :


  • Terraform
  • Microsoft Power BI
  • Databricks
  • Delta Lake
  • Spark SQL
  • xUnit
  • Jest
  • Playwright
  • Pact

about-project :


  • As a Senior FullStack Developer – Cloud and Financial Services, you will be working for our client, a global financial institution committed to large-scale modernization of its technology landscape. Your expertise will drive the transformation of legacy systems into modular, cloud-ready platforms, fostering high performance, reliability, and security across diverse teams. This role offers the chance to influence architectural strategies and lead impactful development initiatives that support mission-critical applications used worldwide. Join us to be part of pioneering digital financial solutions that deliver tangible impact and fuel your professional growth.
  • Unleash innovation at the forefront of financial technology — shape the future of cloud-enabled enterprise solutions!
  • Krakow-based opportunity with hybrid work model (up to 5 days remote per month).

responsibilities :


  • Lead architecture decisions and define system boundaries, modularization strategies, and standards
  • Create and maintain Architecture Decision Records (ADRs), API versioning, and contract standards
  • Implement and review core backend services and React front-end applications
  • Mentor engineers and facilitate pair or mob programming sessions
  • Design CI/CD pipelines, automation workflows, and Infrastructure as Code (IaC) templates
  • Own observability and reliability practices, including logging, tracing, and resiliency patterns
  • Oversee data integrations, ETL/reporting platforms, SQL Server performance, and high availability strategies
  • Manage technical risks, prioritize technical debt, and monitor quality gates
  • Collaborate with architects, product owners, and QA teams to shape roadmaps and acceptance criteria

requirements-expected :


  • 8+ years of experience in senior or full-stack engineering roles
  • Expert knowledge of C# and .NET with strong backend design skills
  • Proven experience with Azure architecture and cloud deployments
  • Advanced SQL Server expertise, including performance tuning and high availability strategies
  • Strong React experience and familiarity with Angular
  • Practical hands-on experience modernizing legacy UIs and applications
  • Experience with WCF and workload migration to modern protocols
  • Solid understanding of ETL and reporting tools such as SSIS, SSRS, and Power BI
  • Familiarity with Databricks or Spark for data processing
  • Strong CI/CD and automation skills, including Jenkins and GitOps practices
  • Language Required for the role: Fluent Polish and English
  • Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role.

offered :


  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight

benefits :


  • sharing the costs of sports activities
  • private medical care
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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