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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on mobile app development for a leader in online banking. The stack includes Swift (5+), Xcode, SwiftUI, UIKit, backend integration via REST API and WebSocket, and CI/CD tools like Jenkins/TeamCity. Responsibilities cover developing and maintaining iOS apps, implementing features with emphasis on performance and scalability, applying MVVM, writing tests (unit, snapshot, UI), participating in code reviews and supporting CI/CD automation.
from: 25 September 2026
to: 25 October 2026
18 900 - 22 050 złnet (+ VAT)/ mth.B2B contract (full-time)
14 000 - 16 000 złgross/ mth.contract of employment
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
iOS
Swift
Xcode
Git
Bitbucket
GitHub
Jenkins
TeamCity
Optional technologies
Android
Our requirements
- At least 4 years of experience in mobile development, with 2+ years dedicated to iOS.
- Strong proficiency in Swift (5+) and experience working with Xcode.
- Hands-on experience with version control systems like Git, Bitbucket, or GitHub.
- Deep understanding of object-oriented and protocol-oriented programming (OOP/POP).
- Knowledge of design patterns, especially MVVM.
- Practical familiarity with software engineering principles such as SOLID, YAGNI, KISS, DRY.
- Experience with SwiftUI and UIKit.
- Solid experience integrating apps with backend services through REST API and WebSocket.
- Experience with CI/CD tools like Jenkins or TeamCity.
- Ability to write comprehensive automated tests including unit, snapshot, and UI tests.
Optional
- Competencies in Android development.
Your responsibilities
- Develop and maintain iOS mobile applications using Swift and Xcode to ensure high-quality user experiences.
- Implement new features with an emphasis on performance, scalability, and usability.
- Apply architectural patterns such as MVVM to develop robust, maintainable applications.
- Integrate mobile apps with backend services using REST APIs and WebSockets for real-time data exchange.
- Write and maintain unit, snapshot, and UI tests to guarantee application reliability.
- Collaborate with cross-functional teams including backend developers and QA engineers to deliver innovative solutions.
- Participate in code reviews, uphold coding standards, and optimize development processes.
- Support CI/CD automation for smoother build and deployment workflows.
About the project
As a Senior iOS Developer, you will be working for our client, a leader in the online banking industry that delivers innovative, secure, and user-friendly mobile solutions for a broad customer base. In this role, you'll contribute to developing high-performance mobile applications, focusing on scalability, seamless user experience, and modern architecture. Join us to shape the future of digital banking and accelerate your career growth.
Unleash Innovation — Drive the Future of FinTech with Cutting-Edge iOS Development!
Warsaw-based opportunity with a hybrid work model (2 days in the office/month).
Only candidates with an existing legal right to work in the European Union will be considered.
This is how we organize our work
This is how we work
at the client's siteagilescrum
This is how we work on a project
- Continuous Deployment
- Continuous Integration
#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 iOS Developer – FinTech Mobile Applications
14k–16k zł / mth. (CoE), 18.9k–22.1k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Masovian
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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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