Senior FullStack Developer – Cloud and Financial Services

Senior FullStack Developer – Cloud and Financial Services Miejsce pracy: Kraków Technologies we use Expected C# .NET Microsoft Azure Microsoft SQL Server React.js Angular Databricks Spark Jenkins Optional Terraform Microsoft Power BI Databricks Delta Lake Spark SQL xUnit Jest Playwright Pact About the 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). Your 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 Our requirements 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. Optional Kubernetes operational experience including autoscaling and rollout strategies Advanced Terraform skills and ephemeral environment management Knowledge of SSAS and Power BI advanced capabilities Experience with Databricks, Delta Lake, or Spark SQL optimization Familiarity with event streaming platforms and event-driven architectures Skills in performance profiling tools and chaos engineering Application of security-by-design principles and zero-trust security models Experience migrating Jenkins jobs to pipeline-as-code solutions Test automation expertise with xUnit, Jest, Playwright, or Pact This is how we organize our work This is how we work agile scrum What we offer 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 Recruitment stages first online interview second online interview GETREADY to meet with us ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. ITDS's Whistleblower Procedure You can report violations in accordance with ITDS's Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf ITDS Polska Sp. z o.o. ITDS supports financial service providers to take the next steps. We identify what's possible, every day. Opportunities in the areas of technology, organization, and digitization. We see where banks, insurers, payment companies, or fintech can go and how they can get there. That's why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality. ITDS in Poland - Pure player in new Technologies & Financial Industry 300 IT implementation professionals 20 clients in the Banking, Insurance, Payment & Fintech Industry ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we've accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities. Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją. Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf