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Senior Node.js Developer

Senior Node.js Developer

ITDS Polska Sp. z o.o.Kraków, małopolskie, Polska
3 days ago
Job description

Senior Node.js Developer

Miejsce pracy : Kraków

Technologies we use

Expected

  • Node.js
  • TypeScript
  • MongoDB
  • Redis
  • JavaScript
  • GitHub

Optional

  • React.js
  • NoSQL
  • Unix
  • Jenkins
  • Jest
  • Jasmine
  • Karma
  • Cypress

    • Operating system

  • Windows

    • About the project

    As a Node.js Developer you'll be working for our client, a prominent player in the media industry. You will join the team and take responsibility for the development and maintenance of backend applications (Node.js, NestJS) in the field of digital advertising serving technologies and identity management, built in a distributed (non-monolithic) architecture. We are seeking someone actively engaged in improving the quality of solutions and processes, including the development of automated tests and monitoring tools, as well as co-creating new directions for the development of the advertising ecosystem (R&D).

    Shape the Future of Digital Advertising as a Senior Node.js Developer!

    Krakow / Warsaw-based opportunity with almost fully remote work model (1 day in the office / month).

    Your responsibilities

  • Develop and maintain backend applications (Node.js, NestJS) for digital advertising serving and identity technologies.
  • Develop and maintain automated tests (tools and test cases).
  • Develop and maintain monitoring solutions.
  • Actively participate in creating new solutions and development directions for the advertising ecosystem (R&D).
  • Participate in the full software development lifecycle : from requirements clarification, through design, implementation, deployment, to maintenance and monitoring.

    • Our requirements

  • Higher education, preferably in Computer Science.
  • Minimum 5 years of programming experience in IT projects.
  • At least 3 years of experience in Node.js project development.
  • Experience in application design, performance optimization, and monitoring.
  • Ability to decompose tasks effectively.
  • Very good knowledge of : Node.js, TypeScript, Frameworks such as NestJS, Fastify, Databases : MongoDB, Redis, AWS S3 bucket, Object-oriented and functional programming in JavaScript, Event-driven development, Design patterns and best practices, Version control systems : GIT, GitHub, Babel tools
  • Willingness for active professional growth
  • English language skills sufficient for reading / writing technical documentation

    • Optional

  • Knowledge of digital / programmatic advertising
  • Familiarity with React.js and NoSQL databases
  • Comfortable working in Unix environments, including writing bash scripts
  • Experience with Jenkins
  • Familiarity with Agile / Scrum / KANBAN methodologies
  • Experience with Datadog
  • Familiarity with test frameworks like Jest, Jasmine, Karma, Cypress
  • Ability to write unit, functional, and integration tests

    • This is how we organize our work

    This is how we work

  • agile

    • This is how we work on a project

  • Continuous Deployment
  • Continuous Integration
  • DevOps

    • 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
  • Flexible hours

    • Benefits

  • sharing the costs of sports activities
  • private medical care
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • mobile phone available for private use
  • computer available for private use
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • 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

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    Senior Developer • Kraków, małopolskie, Polska