List of job offers
Full-time
What skill are we looking for? 5 years of professional backend or full-stack software engineering experience Strong proficiency in Python; experience with Go and TypeScript or JavaScript is highly beneficial. Solid experience building and consuming RESTful APIs, with a strong understanding of API design best practices. Proficiency with React—comfortable building and maintaining complex component architectures and data-driven UIs. Experience with relational and NoSQL databases, especially... (more)
- Design and build scalable RESTful APIs and backend services that power merchant-facing reporting and analytics features.
- Develop full-stack features end-to-end—from backend data models and APIs through to frontend components and data visualizations.
- Build and maintain responsive, accessible reporting dashboards and chart visualizations that help merchants make better business decisions.
- Collaborate with product managers, designers, and data engineers to define requirements and deliver ...
- 5 years of professional backend or full-stack software engineering experience.
- Strong proficiency in Python; experience with Go and TypeScript or JavaScript is highly beneficial.
- Solid experience building and consuming RESTful APIs, with a strong understanding of API design best practices.
- Proficiency with React—comfortable building and maintaining complex component architectures and data-driven UIs.
- Experience with relational and NoSQL databases, especially PostgreSQL and MongoDB. -...
- Competitive pay: 19,500 - 24,400 PLN net on B2B.
- Training budget: 3,500 PLN gross per year.
- Access to e-learning platforms (O’Reilly).
- Fully paid private healthcare in LuxMed.
- Access to the Worksmile platform with a monthly top-up.
- Subsidized access to breakfast and lunch through the vending machine in Kraków office, and lunches in Gdańsk office once a week.
- Group English classes with a native speaker.
- New MacBook Pro, 4K monitors or whatever tools you need.
- Flexible ...
Full-time
University degree in Finance, Economics, Mathematics, Physics, or Engineering Excellent understanding of financial instruments, valuation techniques, and FVA framework Advanced Excel skills; knowledge of VBA, Access, and SQL is an advantage Strong interpersonal skills to manage relationships with senior stakeholders Ambitious, proactive, and able to work independently with minimal supervision Excellent analytical and problem-solving skills Strong written and verbal communication skills in... (more)
- Manage the end-to-end migration project for an Equity desk to a new Primary Trading System (PTS), including planning, stakeholder alignment, delivery tracking, and risk management.
- Ensure valuation and control processes remain robust during migration, including impacts on data flows, pricing sources, and reporting.
- Supervise FVA (Fair Value Adjustment) and IPV (Independent Price Verification) calculations for multiple entities.
- Oversee preparation of PVA (Prudent Valuation) and FVL (Fair...
- University degree in Finance, Economics, Mathematics, Physics, or Engineering.
- Excellent understanding of financial instruments, valuation techniques, and FVA framework.
- Advanced Excel skills; knowledge of VBA, Access, and SQL is an advantage.
- Strong interpersonal skills to manage relationships with senior stakeholders.
- Ambitious, proactive, and able to work independently with minimal supervision.
- Excellent analytical and problem-solving skills.
- Strong written and verbal ...
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – remote days available depending on the client’s arrangements.
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High quality ...
Full-time
Proven Experience: Senior engineering role with a track record of leading technical projects and mentoring others. Languages: Strong expertise in Python and the ML/AI ecosystem; Java knowledge is a plus. Databases & Middleware: Experience with relational databases (PostgreSQL), vector databases, KV stores (Redis), Pub/Sub. Architecture: Strong knowledge of microservices, observability, API design, and concurrency models. AI/ML Expertise: Deep understanding of LLM architectures and fine-tuning... (more)
- Design and develop scalable, robust AI/ML solutions aligned with platform vision.
- Lead engineering execution for key AI projects, from technical design to production deployment.
- Write and maintain high-quality, testable, and reusable code.
- Mentor and guide engineers, fostering technical excellence and continuous improvement.
- Champion coding standards and AI best practices for fairness, transparency, and accountability.
- Drive technical strategy by evaluating and prototyping new ...
- Proven experience in a senior engineering role with a track record of leading technical projects and mentoring others.
- Strong expertise in Python and the ML/AI ecosystem; Java knowledge is a plus.
- Experience with relational databases (PostgreSQL), vector databases, KV stores (Redis), and Pub/Sub.
- Strong knowledge of microservices, observability, API design, and concurrency models.
- Deep understanding of LLM architectures and fine-tuning models.
- Hands-on experience with RAG, prompt ...
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – 3 days Office / 2 days Remote.
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High quality equipment – laptop and essential ...
Full-time
Proficiency in Python for scripting and web programming. Experience in full stack engineering , including front-end and back-end development, database design, and infrastructure delivery. Knowledge of UI development and tools such as Figma, HTML/CSS/JS . Familiarity with API design standards (Swagger, OpenAPI 3.0), REST, SOAP, JSON, and microservices. Understanding of authentication and authorization mechanisms. Experience with CI/CD, DevOps pipelines, and Agile methodologies . Working knowledge... (more)
- Collaborate within a cross-functional engineering team to deliver automation and integration use cases.
- Design and develop end-to-end automation solutions for infrastructure technologies across on-premises and containerized environments.
- Maintain an agile mindset, leveraging frameworks like Lean and tools such as JIRA.
- Support the team in scoping and prioritizing engineering solutions.
- Investigate and resolve technical issues across multiple environments (DEV, UAT, Production).
- Drive...
- Proficiency in Python for scripting and web programming.
- Experience in full stack engineering, including front-end and back-end development, database design, and infrastructure delivery.
- Knowledge of UI development and tools such as Figma, HTML/CSS/JS.
- Familiarity with API design standards (Swagger, OpenAPI 3.0), REST, SOAP, JSON, and microservices.
- Understanding of authentication and authorization mechanisms.
- Experience with CI/CD, DevOps pipelines, and Agile methodologies.
- ...
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – remote days available depending on the client’s arrangements (6 days per month from Cracow office).
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta ...
Full-time
Ta oferta jest dla Ciebie, jeśli: Masz minimum 3 lata doświadczenia w obszarze testów IT Masz doświadczenie w zarządzaniu testami manualnymi oraz samodzielnym wykonywaniu testów manualnych Znasz metodyki wytwarzania oprogramowania – zarówno Waterfall, jak i Agile Potrafisz współpracować z zespołem developerskim w ramach sprintów Umiesz ustalać strategię i podejście do testów w cyklach, sprintach i wydaniach Potrafisz analizować wymagania pod kątem testów i dbać o pełne... (more)
Full-time
Ta oferta jest dla Ciebie, jeśli: masz wykształcenie wyższe, najlepiej w obszarze informatyki, informatyki i ekonometrii, analizy danych lub kierunków pokrewnych, bardzo dobrze znasz SQL i masz doświadczenie w pracy z MS SQL Server, Oracle oraz GCP, posiadasz praktyczną wiedzę z zakresu administracji MS SQL Server, w tym zarządzania uprawnieniami, utrzymywania schematów bazodanowych, harmonogramowania procesów zasilających, optymalizacji i monitoringu, potrafisz modelować dane i... (more)
- Udział w projektowaniu i rozwoju struktur danych, w tym Data Martów
- Przygotowywanie specyfikacji technicznych dla procesów ETL
- Współpraca z zespołami IT oraz interesariuszami biznesowymi przy tworzeniu rozwiązań raportowych i analitycznych
- Analiza danych oraz procesów biznesowych
- Identyfikowanie obszarów do usprawnień i rekomendowanie rozwiązań wspierających rozwój organizacji
- Praca z dużymi zbiorami danych w środowisku bazodanowym i analitycznym
- Praca w modelu ...
- Wykształcenie wyższe, najlepiej w obszarze informatyki, informatyki i ekonometrii, analizy danych lub kierunków pokrewnych
- Bardzo dobra znajomość SQL oraz doświadczenie w pracy z MS SQL Server, Oracle oraz GCP
- Praktyczna wiedza z zakresu administracji MS SQL Server, w tym zarządzania uprawnieniami, utrzymywania schematów bazodanowych, harmonogramowania procesów zasilających, optymalizacji i monitoringu
- Umiejętność modelowania danych i projektowania struktur analitycznych ...
- Stabilna współpraca
- Wyzwania technologiczne i praca z nowoczesnymi rozwiązaniami
- Internal Mobility - możliwość zmiany projektu bez zmiany firmy
- Rozwój kompetencji technicznych i presalesowych
- Budowanie marki osobistej poprzez tworzenie wartościowych treści i wystąpienia jako ekspert
- Pełna opieka medyczna, karta MultiSport i szeroka oferta Motivizera
- Program poleceń - możliwość polecenia znajomego z IT
- Integracje i wydarzenia firmowe - wspólne wyjścia i eventy
Full-time
Ta oferta jest dla Ciebie, jeśli: Masz minimum 3 lata doświadczenia komercyjnego w pracy z .NET Core oraz .NET Framework, Bardzo dobrze znasz Transact-SQL i pracę z bazami MS SQL, Swobodnie poruszasz się w Visual Studio 2022 oraz SQL Server Management Studio, Masz doświadczenie w tworzeniu i integracji usług (Web API, WCF, Web Services), Programujesz obiektowo i rozumiesz dobre praktyki projektowe, Pracujesz z systemem kontroli wersji GIT, Potrafisz analizować złożone systemy i szybko... (more)
- Rozwój, utrzymanie i modernizacja aplikacji backendowych w technologii .NET
- Projektowanie oraz implementacja usług i API (Web API, WCF, Web Services)
- Praca z relacyjnymi bazami danych MS SQL (tworzenie zapytań, procedur składowanych, optymalizacja)
- Analiza istniejących systemów oraz ich integracja z innymi komponentami
- Współpraca z zespołami developerskimi, testerskimi oraz biznesowymi
- Udział w projektowaniu rozwiązań w architekturze mikroserwisowej
- Rozwijanie i ...
- Minimum 3 lata doświadczenia komercyjnego w pracy z .NET Core oraz .NET Framework
- Bardzo dobra znajomość Transact-SQL i pracy z bazami MS SQL
- Swobodne poruszanie się w Visual Studio 2022 oraz SQL Server Management Studio
- Doświadczenie w tworzeniu i integracji usług (Web API, WCF, Web Services)
- Programowanie obiektowe i rozumienie dobrych praktyk projektowych
- Praca z systemem kontroli wersji GIT
- Umiejętność analizy złożonych systemów i szybkie przyswajanie nowej wiedzy -...
- Stabilna współpraca
- Wyzwania technologiczne i praca z nowoczesnymi rozwiązaniami
- Internal Mobility - możliwość zmiany projektu bez zmiany firmy
- Rozwój kompetencji technicznych i presalesowych
- Budowanie marki osobistej poprzez tworzenie wartościowych treści i wystąpienia jako ekspert
- Benefit box: pełna opieka medyczna, karta MultiSport i szeroka oferta Motivizera
- Program poleceń: możliwość polecenia znajomego z IT
- Integracje i wydarzenia firmowe: wspólne wyjścia i...
Full-time
Essential Skills: In-depth knowledge of network design and security technologies (firewalls, IDPS, WAF, NAC, DDoS protection, segmentation, etc.). Strong understanding of network security threats and risk management. Excellent communication and interpersonal skills, with experience engaging technical leaders and management. Ability to work collaboratively across boundaries and influence without direct authority. Strong organizational skills and ability to manage multiple tasks in a... (more)
- Provide subject matter expertise on network security controls for business and IT projects.
- Identify opportunities to improve network security posture and propose solutions.
- Analyze network and cybersecurity data (e.g., system logs) to support decision-making and validate control effectiveness.
- Collaborate across teams and build strong stakeholder relationships within Cybersecurity and beyond.
- Stay current with industry standards and best practices for enterprise network security.
- ...
- In-depth knowledge of network design and security technologies (firewalls, IDPS, WAF, NAC, DDoS protection, segmentation, etc.).
- Strong understanding of network security threats and risk management.
- Excellent communication and interpersonal skills, with experience engaging technical leaders and management.
- Ability to work collaboratively across boundaries and influence without direct authority.
- Strong organizational skills and ability to manage multiple tasks in a time-sensitive ...
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – remote days available depending on the client’s arrangements.
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High quality ...
Full-time
O projekcie Projekt realizowany jest w ramach stabilnego, długofalowo finansowanego programu transformacji technologicznej globalnego banku. Obejmuje aktywny rozwój nowych funkcjonalności w nowoczesnej architekturze mikroserwisowej, działającej hybrydowo w Google Cloud Platform oraz środowiskach on-premise. Prace prowadzone są przez młody zespół w Polsce, z dużym naciskiem na jakość kodu, TDD oraz praktyki DevOps. Projekt dotyczy rozwoju systemu odpowiedzialnego za codzienne... (more)
- Rozwój i utrzymanie mikroserwisów.
- Projektowanie, implementacja i optymalizacja wydajnych usług w Javie.
- Praca w pełnym cyklu życia produktu (od analizy, przez development, po wdrożenie i utrzymanie).
- Praca zgodnie z TDD.
- Zapewnienie wysokiej wydajności, dostępności, niezawodności i bezpieczeństwa systemów.
- Współpraca z zespołami w Polsce, Wielkiej Brytanii oraz Azji.
- Mentorowanie i wsparcie mniej doświadczonych inżynierów.
- Wsparcie produkcyjne: monitoring, ...
Must Have
- Minimum 5 lat doświadczenia w projektowaniu i rozwoju systemów rozproszonych w Javie.
- Bardzo dobra znajomość Java (17) oraz Spring Boot.
- Doświadczenie w budowie mikroserwisów i REST API.
- Znajomość ekosystemu Spring Cloud.
- Doświadczenie z technologiami chmurowymi (GCP lub inne).
- Praktyczna znajomość TDD.
- Solidna wiedza z zakresu DevOps (CI/CD, infrastruktura jako kod – Terraform).
Nice to Have
- Doświadczenie w bankowości inwestycyjnej lub systemach ...
- Praca w nowoczesnej architekturze mikroserwisowej.
- Hybryda: praca z biura w Krakowie 2 razy w tygodniu.
- Młody zespół w Polsce z dużym naciskiem na jakość kodu, TDD oraz praktyki DevOps.
- Praca nad systemem odpowiedzialnym za codzienne obliczanie ekspozycji na ryzyko kredytowe tysięcy klientów banku na całym świecie.
Full-time
Join Rublon to work with a team of cybersecurity enthusiasts who are building the future of enterprise user authentication. Rublon MFA is a multi-factor authentication platform used by hundreds of customers across the globe to protect employee logins to networks, servers and applications. We are looking for a long-term employee who will support us in the following area: R&D on Web Proxy and Zero Trust Network Access Security Rublon’s research and development activities on securing access to... (more)
- Design, implement, and optimize secure, high-performance software in Rust and C++.
- Contribute to components related to passwordless authentication in TypeScript.
- Build secure and scalable solutions for web proxies, reverse proxies, and communication layers.
- Prototype and validate new ideas by creatively combining modern technologies.
- Participate in architectural design sessions, code reviews, and technical discussions.
- Deliver clean, maintainable, and secure code following industry ...
- 3 years of commercial experience in software development with Rust, C++, and/or TypeScript.
- Familiarity with web proxy and reverse proxy concepts.
- Strong ability to create innovative solutions with modern technologies.
- A genuine interest in information security and secure software design.
Nice To Haves
- Experience with Python.
- Knowledge of FIDO2 / Passkeys and passwordless authentication.
- Understanding of software application security.
- Familiarity with web servers and system ...
- Join a company trusted by enterprises worldwide to secure digital identities.
- Work on cutting-edge research and development in passwordless authentication and ZTNA.
- Collaborate with some of the brightest experts in cybersecurity.
- Develop your career in an environment that values self-development, knowledge sharing, and continuous learning.
- Be part of a supportive culture that fosters creativity and bold thinking.
Full-time
About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 70 million customers get more from their money every day. As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee... (more)
- Developing self-service database tools used by over 1k engineers
- Building and optimising automation for database provisioning, scaling, and maintenance
- Leading and supporting incident response for production database issues, ensuring reliability and fast recovery
- Delivering scalable, user-friendly platforms for provisioning and configuration management (IaC) across our product teams
- Monitoring and optimising resource costs to ensure efficient use and minimise waste
- Implementing ...
- Experience managing highly available PostgreSQL clusters on bare metal or cloud outside managed services
- Operational experience with PostgreSQL lifecycle tasks, including version upgrades, backup and restore workflows, replication configuration, and DR strategy implementation
- A deep understanding of PostgreSQL internals, including query planning, indexing strategies, vacuuming, performance tuning, and partitioning
- Monitoring and observability experience with PostgreSQL
- Knowledge of ...
- Compensation range Krakow: PLN28,300 - PLN40,000 gross monthly
- Compensation range Poland: PLN28,300 - PLN40,000 gross monthly
- Other locations: Compensation will be discussed during the interview process
- Final compensation will be determined based on the candidate's qualifications, skills, and previous experience
- Commitment to diversity and inclusion in the workplace, encouraging applications from people with diverse backgrounds and experiences
Full-time
Join Rublon to work with a team of cybersecurity enthusiasts who are building the future of enterprise user authentication. Rublon MFA is a multi-factor authentication platform used by hundreds of customers across the globe to protect employee logins to networks, servers and applications. We are looking for a long-term employee who will support us in the following area: Development of Rublon Authentication Proxy Extend and improve the Rublon Authentication Proxy with advanced LDAP and RADIUS... (more)
As a Python Software Engineer on the Rublon team you will:
- Extend the Rublon Authentication Proxy with new LDAP and RADIUS features
- Improve performance, scalability, and reliability of enterprise authentication services
- Implement observability enhancements (logging, monitoring, metrics) to ensure transparency and high availability
- Develop cross-platform services for Linux and Windows environments
- Collaborate with team members on architecture, design, and implementation decisions
- ...
- At least 3 years of commercial experience in developing Python software
- Knowledge about authentication protocols (LDAP, RADIUS)
- Ability to come up with creative concepts using modern technologies together in unexpected ways
- Interest in information security and secure software design
Nice To Haves
- Experience in developing server software
- Knowledge of C++ or Rust/Go programming language(s)
- Knowledge of software application security
- Knowledge about Active Directory security
- ...
- Access to private medical care
- MultiSport card
- Self development: access to online training courses, sponsored certifications
- Location: 100% remote or office in Kraków or Zielona Góra, Poland
- Technology Stack: Python 3, Linux (services), Windows Server (services), LDAP, RADIUS, Inno Setup
Full-time
W TSS tworzymy najwyższej jakości rozwiązania z zakresu Software Development, FinTech, AI Solution. Tworzymy systemy płatnicze, bramki płatnicze online oraz rozwiązania umożliwiające innowacyjne procesowanie płatności. Nasze zespoły uczestniczą również w projektach wykonywanych dla klientów z wielu różnych branż i specjalizacji. Jeśli chcesz dołączyć do zespołu entuzjastów, dla których praca jest jednocześnie pasją, przygodą i możliwością rozwoju zawodowego... (more)
Full-time
Join Rublon to work with a team of cybersecurity enthusiasts who are building the future of enterprise user authentication. Rublon MFA is a multi-factor authentication platform used by hundreds of customers across the globe to protect employee logins to networks, servers and applications. We are looking for a long-term employee who will support us in the following area: R&D on Windows and Active Directory Security Rublon’s research & development activities on Windows and Active Directory... (more)
Full-time
About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 70 million customers get more from their money every day. As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee... (more)
- Designing, building, and maintaining efficient and reliable data platforms, streamlining end-to-end processes and automating workflows.
- Partnering with cross-functional teams (Product, Engineering, Data Science) to build and enhance a seamless data platform, translating abstract concepts into practical solutions.
- Establishing and enforcing data standards, maintaining comprehensive documentation, and managing a company-wide data registry.
- Training and supporting users, and communicating ...
- A bachelor's or master's degree in computer science or related field, or equivalent practical experience.
- Proficiency in Python, SQL, and Unix Shell scripting.
- Experience implementing agile software development best practices, including TDD, refactoring, CI/CD, and XP.
- Demonstrated experience in custom ETL design, implementation, and maintenance, along with workflow orchestration using tools like Airflow.
- Expertise in distributed data processing and query engines (e.g., Trino, Spark, ...
- Compensation range:
- Krakow: PLN36,000 - PLN40,000 gross monthly*
- Poland: PLN36,000 - PLN40,000 gross monthly*
- Other locations: Compensation will be discussed during the interview process.
*Final compensation will be determined based on the candidate's qualifications, skills, and previous experience.
(more)