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Offer summary
(Summary generated by AI based on the full job description)
The project involves functional support of critical banking applications for back-office processes across EMEA. Required domain knowledge includes payments, settlements, reconciliations. Main technologies/tools are SQL and application log analysis. Core responsibilities include taking full ownership of complex functional incidents, end-to-end process and calculation analysis, collaborating with technical teams, proposing permanent fixes, maintaining knowledge base and improving ITSM (ITIL) processes. Requires 3+ years in banking functional support, fluent Polish and English, hybrid work with Warsaw office.
from: 8 October 2026
to: 7 November 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:hybrid • full office
Warszawa, Mokotów
Requirements
Expected technologies
ITIL
Optional technologies
SQL
Our requirements
- Minimum 3 years of experience as a key user, super user, or functional support specialist in a banking or financial environment
- Strong understanding of back-office banking processes (e.g., payments, settlements, reconciliations)
- Ability to analyze complex issues and logically trace process failures end-to-end
- Experience working with production incidents and functional troubleshooting
- Basic knowledge of SQL and the ability to analyze application logs
- Familiarity with the ITIL framework, including Incident, Problem, Change, Availability, and Service Continuity Management
- Strong communication skills with both business stakeholders and technical IT teams
- Fluency in English (French is a plus)
- Analytical mindset and strong problem-solving skills with attention to detail
- Openness to hybrid work from the Warsaw office
- Fluent Polish required
- Residing in Poland required
Your responsibilities
- Acting as the 2nd line escalation point for complex functional issues related to a banking application
- Taking full ownership of incidents from initial report through to resolution and final communication to business users
- Analyzing production incidents end-to-end, including transactional flows and calculation discrepancies, to identify root causes
- Investigating issues using application logs and basic SQL queries
- Collaborating with technical support, development teams, and other IT stakeholders to ensure timely and effective resolution
- Identifying recurring functional issues and proposing permanent fixes (process or system improvements)
- Contributing to and maintaining knowledge base articles and best practice documentation
- Supporting the continuous improvement of incident, problem, and change management processes
About the project
We are looking for a Functional Support Specialist (2nd Line) to support a project that delivers and maintains critical banking applications used by back-office teams across the EMEA region. The role focuses on ensuring the stability and smooth functioning of core transactional and financial processes within a complex production environment.
A key aspect of this position is taking ownership of complex functional incidents and driving them from initial investigation through to full resolution. You will play an important role in analyzing production issues, identifying root causes, and ensuring effective communication with both business users and technical teams.
This is how we organize our work
This is how we work
you focus on a single project at a timeyou have influence on the productyou focus on code maintenance
Team members
technical leaderdevOpssupportbusiness analyst
This is how we work on a project
- documentation
- issue tracking tools
What we offer
- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Banking Application Support Specialist – 2nd Line (f/m/x)
I apply to:
Sii Sp. z o.o.
Warszawa, Mokotów
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