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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on payment systems in fintech, ensuring transaction stability and efficiency. Key technologies include Java, C#, payment protocols, and SQL. Responsibilities cover monitoring, incident resolution, process improvement, documentation, and team training. Benefits include medical care, Multisport, Pluralsight access.
Senior Software Engineer – Payment Systems Production Support
Company: ITDS Polska Sp. z o.o.
from: 17 June 2026
to: 17 July 2026
27 720 - 33 600 złnet (+ VAT)/ mth.B2B contract (full-time)
19 900 - 24 000 złgross/ mth.contract of employment
Salary details
basic salary
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Java
C#
SQL
Optional technologies
Swift
Operating system
Linux
Our requirements
- 0+ years of experience in software engineering, preferably within payment systems or financial technology.
- Proficiency in core payment protocols and transaction processing systems.
- Strong programming skills in Java, C#, or a similar language.
- Experience with system monitoring, incident management, and troubleshooting tools.
- Understanding of database management and SQL.
- Familiarity with cloud platforms and hybrid deployment environments.
Optional
- Knowledge of payment industry standards, such as ISO 20022 or SWIFT.
- Certifications in payment security or related fields.
- Experience working in Agile or DevOps environments.
Your responsibilities
- Monitor and troubleshoot production payment systems to identify and resolve issues promptly, minimizing downtime and impact on customers.
- Collaborate with cross-functional teams to deploy updates, patches, and improvements ensuring system robustness.
- Conduct root cause analysis for production incidents and implement corrective actions to prevent recurrence.
- Document operational procedures, incident reports, and best practices for the team.
- Contribute to continuous improvement initiatives, optimizing support processes and system performance.
- Support the onboarding and training of junior team members, promoting knowledge sharing.
- Participate in incident and change coordination meetings, ensuring clear communication and effective resolution.
About the project
As a Senior Software Engineer – Payment Systems Production Support, you will be working for our client, a leading player in the financial technology industry dedicated to delivering secure and reliable payment solutions globally. You will play a critical role in maintaining and enhancing the stability of payment systems, ensuring continuous and efficient transaction processing to support business growth and customer satisfaction. This position offers a chance to be part of a forward-thinking team shaping the future of digital payments.
Senior Software Engineer – Payment Systems Production Support.
Unleash innovation in payment infrastructures — ensure seamless, resilient transaction support at scale.
Hybrid opportunity in Europe | Up to 3 remote days per week.
Only candidates with an existing legal right to work in the European Union will be considered for this role.
This is how we organize our work
This is how we work
at the client's siteagilescrum
#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
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
- 1.online interview
- 2.online interview
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.
This is how we work
Senior Software Engineer – Payment Systems Production Support
19.9k–24k zł / mth. (CoE), 27.7k–33.6k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Kraków, Lesser Poland
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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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