Senior Backend Developer – Node.js & Go

ITDS Polska Sp. z o.o.; Kraków; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Stable cooperation

Medical Package

Multisport Program

Pluralsight access

Flexible hours

Social events

Corporate gym

Private medical care

Fruits

Drinks

Birthday celebration

Christmas gifts

Job summary

ITDS Polska Sp. z o.o. w Krakowie poszukuje Senior Backend Developera specjalizującego się w Node.js i Go do pracy nad projektem z klientem z sektora finansowego w HSBC Tech. Będziesz projektować i rozwijać wysokowydajne API telemetryczne oraz wpływać na architekturę.

Wymagania obejmują min. 5 lat doświadczenia w backendzie, doświadczenie w REST API i Node.js, a także umiejętność pracy bezpośrednio z klientami. Mile widziane doświadczenie z Go i podejściem AI.

Qualifications

• At least 5 years of backend development experience.
• Strong expertise in REST API design and development.
• Hands-on experience with Node.js.
• AI-ready mindset with practical experience using chatbots and agentic approaches.

Responsibilities

• Design and develop high-performance REST APIs to support telemetry data collection and analysis.
• Contribute to architecture decisions and improve development standards.
• Collaborate closely with customers and stakeholders to gather and understand requirements.
• Develop solutions that incorporate AI agents and agentic approaches for innovative delivery.
• Build, process, and expose product telemetry data from HSBC Tech applications.
• Ensure code quality, scalability, and performance while adhering to best practices.
• Participate in agile development cycles, code reviews, and continuous improvement efforts.

Skills

Node.js

REST API design

Backend development

Customer communication

AI-ready mindset

Go

Linux

Tools

Linux

Job description

Senior Backend Developer - Node.js & Go

Miejsce pracy: Kraków

Technologies we use

Optional

• Go

Operating system

• Linux

About the project

As a Senior Backend Developer, you will be working for our client, a leading financial institution, on an exciting startup-like project within HSBC Tech. You will contribute to designing an innovative telemetry platform that delivers real value to customers by analyzing and visualizing data from banking applications. This role offers a unique chance to influence architecture, development practices, and to work on cutting-edge AI-driven solutions in a dynamic environment.

Empower innovation at the forefront of banking technology - shape the future of user-centric financial solutions!

Krakow-based opportunity with hybrid work model (up to 3 remote days per week).

Only candidates with an existing legal right to work in Europe will be considered for this role.

Your responsibilities

• Design and develop high-performance REST APIs to support telemetry data collection and analysis.
• Contribute to architecture decisions and improve development standards.
• Collaborate closely with customers and stakeholders to gather and understand requirements.
• Develop solutions that incorporate AI agents and agentic approaches for innovative delivery.
• Build, process, and expose product telemetry data from HSBC Tech applications.
• Ensure code quality, scalability, and performance while adhering to best practices.
• Participate in agile development cycles, code reviews, and continuous improvement efforts.

Our requirements

• At least 5 years of backend development experience.
• Strong expertise in REST API design and development.
• Hands-on experience with Node.js.
• Good communication skills, comfortable engaging directly with customers.
• An AI-ready mindset with practical experience using chatbots and agentic approaches.
• Experience building high-performance, scalable REST APIs.

Optional

• Experience with Go (Golang).

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
• 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

• online interview
• online interview

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