List of job offers

• Work within a key problem space, addressing the client's immediate needs by designing, developing, and deploying backend services that prioritize scalability, high availability, and low latency.
• Collaborate and grow in a dynamic and autonomous environment while working in small, agile, and cross-functional teams.
• Use the latest technologies to solve real problems for customers at a massive scale.
• Be part of a team that will take full operational responsibility for the services that you ...

• At least 6 years of experience with Java (version 17 and up).
• Framework knowledge: Spring Framework (Spring Boot, Spring MVC), Hibernate or JPA.
• Tools: Docker and CI/CD tools (e.g., Jenkins, GitLab).
• Databases: Strong SQL skills with hands-on experience in relational databases.
• Testing: Proficiency in unit testing (JUnit, Mockito) and integration testing tools.
• Cloud & DevOps: AWS cloud infrastructure and microservices architecture.
• System Design: Solid experience with ...

• Lead the design and development of our payments software.
• Ensure efficient movement of customers from the order form to the thank you page, aiming for more renewals.
• Collaborate on an interesting project that draws on years of experience and insights from millions of subscribers.

• Experience working in an international environment.
• Expert knowledge of PHP.
• Expert knowledge of JavaScript.
• Great knowledge of TypeScript or React or Vue.js frameworks.
• Strong theoretical knowledge about OOP.
• Highly detail-oriented and a master of debugging.
• Excellent communication skills in English (written and verbal).

• Contribute to system architecture discussions and develop software components aligned with functional and non-functional requirements.
• Create high-quality, maintainable code in accordance with company best practices and standards.
• Participate in software testing, debugging, and optimization to ensure performance, scalability, and reliability.
• Develop and maintain cloud-based APIs, microservices, and integrations as part of a collaborative engineering team.
• Support junior engineers ...

• Experience in designing and developing advanced software systems.
• Proficiency in object-oriented programming concepts, algorithms, and data structures.
• Continuous focus on enhancing skills in software architecture design and product development.
• Strong orientation toward task automation to save time and effort.
• Implementation of improvements and optimizations in daily operations.
• Planning and managing complex multi-system deployments without impacting client operations.
• Ability to ...

• Actively participate in all Scrum ceremonies (Daily Stand-ups, Sprint Planning, Reviews, Retrospectives).
• Collaborate with product owners and business analysts to analyze user stories and propose both functional and technical solutions.
• Design, implement, and maintain scalable microservices on Azure with Kubernetes.
• Develop high-quality, testable back-end applications with .NET Core.
• Ensure code quality and maintainability through unit testing (Moq, xUnit/NUnit), code reviews, and ...

• Bachelor’s or Technical Degree in Computer Science, Software Engineering, or related field (or equivalent practical experience).
• 5 years of professional experience as a backend engineer.
• Strong knowledge of C# (OOP, inheritance, polymorphism, async programming).
• Experience with .NET Core, ASP.NET Web API, RESTful services.
• Hands-on experience with Azure microservices and Kubernetes.
• Strong experience with LINQ, Automapper, ADO.NET.
• Knowledge of Hexagonal Architecture and MediatR....

• Developing, managing, and optimizing data pipelines.
• Engaging with team developers and architects to shape the process implementation framework.
• Estimating workload and regularly updating progress on solution development.
• Cooperating closely with stakeholders to refine solution details and validate requirements.
• Supporting business teams in understanding technical possibilities, offering optimal solutions, and clarifying constraints.
• Establishing efficient workflows, proposing, and ...

• Proficiency in Scala or Java with substantial experience (Minimum 4–5 years of relevant experience).
• Hands-on expertise in working with Spark.
• Familiarity with CI/CD methodologies and tools such as GitHub Actions.
• Knowledge of cloud platforms (GCP) and infrastructure as code (Terraform) is a plus.
• Experience with Airflow is an added advantage.
• Background in data pipeline testing is beneficial.
• A business- and product-centric approach with direct experience in stakeholder ...

• Plays a critical role in driving successful project outcomes by managing various aspects of project delivery, fostering collaboration, and ensuring client satisfaction.
• Finance Management: Responsible for performance (lead-times, budget, quality) in their scope. Overseeing the financial aspects of service delivery.
• Client Relationship Management: Serve as the primary point of contact for clients, fostering strong relationships and addressing client concerns or inquiries related to ...

Must Have

• Excellent understanding of areas such as HR / Finances / Delivery.
• Skilled in utilizing service management tools and platforms to monitor, report, and manage service performance.
• In-depth knowledge in project management principles and methodologies (SAFE Agile).
• Knowledgeable of IT service management (ITSM) frameworks, such as ITIL.
• Familiarity with project management tools and techniques for tracking progress and managing deliverables.
• Proficient in the technologies ...

• Projektowanie skalowalnej architektury mikroserwisów zgodnie z najlepszymi praktykami.
• Realizacja pełnego cyklu rozwoju oprogramowania oraz podejmowanie kluczowych decyzji technicznych.
• Mentoring innych deweloperów oraz dbanie o wysokie standardy jakości inżynierskiej.
• Optymalizacja wydajności systemów obsługujących duże wolumeny danych.
• Współpraca z zespołem Data Science przy integracji rozwiązań AI/ML.

• Ponad 7-letnie doświadczenie w programowaniu w Javie (Java 17).
• Doświadczenie z usługami chmurowymi AWS oraz architekturą opartą na zdarzeniach.
• Ekspercka znajomość ekosystemu Spring oraz Hibernate/JPA.
• Doświadczenie z architekturą mikroserwisów.
• Biegłość w Dockerze oraz pipeline'ach CI/CD.
• Zaawansowana znajomość SQL oraz umiejętności w zakresie testowania.
• Bardzo dobra znajomość języka angielskiego, umożliwiająca swobodną komunikację.
• Mile widziane:
• ...

• Support the development and maintenance of a complex product tailored to professional financial services
• Front and backend development
• Identify and implement appropriate technical solutions
• Participate in planning sessions
• Estimate the time required for tasks
• Take ownership of developing specific product features

• At least 3 years of experience as a full-stack developer
• Strong knowledge of React, Python, and Django
• Ability to work independently and deliver high-quality solutions
• Familiarity with databases, ideally PostgreSQL
• Proficiency in English

• Prowadzenie prac projektowych i testów mobilnych systemów IT
• Opracowywanie i utrzymywanie scenariuszy testowych
• Raportowanie błędów
• Współpraca z biznesem i dostawcami zewnętrznymi
• Tworzenie i aktualizacja dokumentacji testowej

• Mocne doświadczenie komercyjne w manualnym testowaniu aplikacji mobilnych (must-have)
• Doświadczenie w pracy z zakresu Money Services (banki, ubezpieczenia, finanse)
• Certyfikat ISTQB
• Wykształcenie wyższe z zakresu IT lub Ekonomii/Finansów
• Umiejętność przygotowywania scenariuszy testowych
• Znajomość procesów wytwarzania oprogramowania
• Znajomość narzędzi i metod testowania Bardziej niż nice-to-have:
• Znajomość czytania / analizy logów
• Znajomość MS SQL, ...

• Organizacja i nadzór nad pracami przy naprawie i utrzymaniu nawierzchni kolejowej
• Organizacja i nadzór nad pracami przy budowie nowej nawierzchni kolejowej
• Odpowiednie zabezpieczenie i osygnalizowanie miejsca pracy brygady roboczej
• Prowadzenie wymaganej dokumentacji wykonanych prac
• Prowadzenie przeglądów infrastruktury kolejowej
• Kontrola stanów nawierzchni, torów, podtorza
• Kierowanie brygadą pracowników torowych

• Zdany egzamin kwalifikacyjny na stanowisko Toromistrza
• Doświadczenie zawodowe na stanowisku Toromistrza
• Posługiwanie się schematami rozjazdów, czytanie rysunków technicznych, wykonywanie szkiców, a także wykonywanie pomiarów instrumentami do niwelacji i tyczenia osi toru
• Znajomość zagadnień z zakresu utrzymania dróg kolejowych i ich budowy
• Czynne prawo jazdy kategorii B
• Samodzielność

• Build secure microservices for financial systems.
• Own services end-to-end (design → deploy → monitor).
• Improve code quality with automation & modern practices (CI/CD pipelines in 15 mins).
• Stay ahead with cutting-edge tech and share insights.
• Thrive in a meetings-light, Kanban-driven team.

• Minimum 8 years of experience.
• Passion for learning Java/Spring nuances.
• Testing expertise.
• Team player who values autonomy.
• Happy to come to the office twice a week.
• Eligible to work in Poland without requiring visa sponsorship.

• Conduct research with customers and internal teams to understand usability barriers
• Plan user journeys with a clear understanding of how small design changes can affect larger outcomes within our system
• Create wireframes, prototypes, and high-fidelity mockups of new features
• Develop a deep understanding of our product and how to innovate within complex, regulated financial markets
• Become an expert in collecting and presenting data in accessible, user-friendly ways
• Balance design ...

• Fluency in written and spoken English
• A minimum of 6 years of experience working as either a product or UX designer within a cross-functional team
• An ambitious designer looking to expand or develop their experience within a fast-paced fintech environment
• Experience in designing software, demonstrating an ability to solve technical problems
• A strong portfolio showcasing work you have taken to production by collaborating with product and engineering teams
• A Figma expert with at least ...

• Design, develop, and maintain backend services, APIs, and system components.
• Participate in code reviews to ensure code quality, maintainability, and best practices.
• Write and maintain automated tests to ensure system stability and reliability.
• Collaborate with cross-functional teams in a Scrum environment.
• Monitor, troubleshoot, and resolve backend performance or stability issues.
• Participate in our on-call rotation, available at all times while on-call to help respond to and triage...

• 3 years of professional programming experience with at least one modern backend language (e.g., Java, Python, Go, Scala, C#, C++).
• Strong understanding of microservices architecture, distributed systems, and API design.
• Solid knowledge of data structures, algorithms, and software design principles.
• Experience with relational and/or NoSQL databases.
• Proficiency in English (written and spoken) for effective collaboration in an international environment.
• Familiarity with Agile/Scrum ...

• Build and manage AWS infrastructure with Terraform/Terragrunt.
• Maintain CI/CD pipelines for backend and frontend apps.
• Support workloads on ECS and Lambda, including scaling.
• Set up monitoring, logging, and alerts with CloudWatch.
• Securely manage secrets with SOPS and AWS KMS.
• Handle deployments across US and EU regions.
• Automate environment setup and deployments.
• Work closely with developers, QA, and CTO on changes.
• Troubleshoot production issues and ensure quick recovery.
• ...

• Experience as a Senior DevOps Engineer in SaaS.
• Strong AWS skills: VPC, ECS, Lambda, RDS, Redis, S3, EFS, SQS, SNS, CloudFront, ALB.
• Strong skills with Terraform and Terragrunt.
• Experience with CI/CD pipelines (AWS CodePipeline preferred).
• Knowledge of secrets and encryption (SOPS, KMS).
• Experience with PostgreSQL, Elasticsearch, and Redis in cloud.
• Understanding of scaling, high availability, and disaster recovery.
• Experience with monitoring and incident response.
• Used to ...