• Praca w zespole liczącym od 4 do 6 osób, z przypisanym Product Ownerem (zespoły zazwyczaj działają w jednej lokalizacji, choć mogą być rozproszone geograficznie).
• Analiza wymagań biznesowych, dzielenie ich na mniejsze zadania (stories) oraz ich iteracyjne wdrażanie na produkcję.
• Aktywne uczestnictwo w utrzymaniu i wsparciu aplikacji – obowiązuje zasada: „zespół, który tworzy, odpowiada również za wsparcie”.
• Identyfikowanie obszarów długu technologicznego oraz ...

• Otwartość na naukę i pracę z wieloma językami programowania.
• Praktyczna znajomość systemów Unix.
• Zrozumienie baz danych z perspektywy użytkownika/klienta.
• Wiedza z zakresu komunikacji poprzez HTTP API, w szczególności REST.
• Must have:
• Bardzo dobra znajomość Java.
• Doświadczenie w pracy z bazami danych i SQL.
• Praktyczna znajomość systemu kontroli wersji Git.
• Nice to have / Optional:
• Znajomość JavaScript oraz React.

• Dołączenie do zespołów rozwijających aplikacje w domenie międzykontynentalnego transportu morskiego.
• Tworzenie kluczowych systemów wpływających na optymalizację globalnej logistyki.
• Praca z wykorzystaniem metodyki eXtreme Programming (XP) oraz technik TDD i BDD.
• Rozwój nowych usług i przebudowa istniejących systemów w kierunku architektury mikroserwisowej.
• Wykorzystanie nowoczesnego stacku technologicznego: Java 17/Kotlin, Spring Boot, Kafka, Kubernetes, PostgreSQL.

• Minimum 6 lat doświadczenia w programowaniu z wykorzystaniem Java.
• Minimum 2-letnie doświadczenie w technologiach frontendowych JavaScript/TypeScript, React.
• Znajomość architektury mikroserwisowej oraz narzędzi z zakresu komunikacji asynchronicznej.
• Znajomość najlepszych praktyk programowania i wzorców projektowych.
• Znajomość TDD/BDD/DDD oraz narzędzi: JUnit, Mockito, Jasmin, Selenium/Protractor.
• Swobodna komunikacja w języku angielskim i polskim (min. B2).
• Znajomość ...

• Develop and maintain robust backend services using TypeScript and Node.js.
• Design and implement scalable microservice architectures within the AWS environment.
• Integrate internal systems with external third-party APIs and hardware interfaces.
• Ensure system reliability through the automation of unit and integration tests.
• Optimize performance via data/load testing to handle high-concurrency charging scenarios.
• Collaborate with cross-functional teams to evolve future transport and ...

• 3-4 years of professional experience in backend development using TypeScript or Node.js.
• Proven track record with cloud-based microservice architecture.
• Hands-on experience with cloud deployments, preferably in AWS.
• Strong understanding of integration patterns, including REST APIs and message queues.
• Commitment to quality, with experience in test automation (unit, integration, and load testing).
• Fluency in English (min. B2), with strong communication skills.

• Lead development and integration using ABAP and SAP technologies, including Cloud environments.
• Design, build, test, optimize, and maintain scalable software in line with architectural guidelines.
• Conduct requirements analysis, estimate effort, and deliver high-quality solutions.
• Support deployments, maintenance, and releases.
• Act as a key technical contact for product teams and stakeholders.
• Translate business needs into functional and technical requirements.
• Plan and estimate ...

• Minimum 7-8 years of experience in SAP ABAP development and project planning.
• Bachelor’s or Master’s degree in Mathematics, Computer Science, IT, or a related field.
• Proficient in SAP S/4HANA 2022 and ECC 6.0 platforms, with hands-on experience in the FI module, including journal postings and related processes.
• Advanced ABAP skills: Object-Oriented Programming, MVC architecture, SOLID principles, design patterns, Core Data Services (CDS) views, and HANA Query Analyzer.
• Experienced ...

• Design, develop, and maintain cloud-based backend services using Java and Spring Boot
• Collaborate with BAs and PMs to translate banking business requirements into development sprints
• Build RESTful APIs and microservices for large-scale banking operations
• Use Git, Jenkins, Jira in a DevOps environment with automation testing frameworks

• Strong expertise in Java – backend development is the main focus
• Experience in React – for fullstack capabilities
• Experience as lead or strong interest in growing into a leadership role is a plus
• Knowledge of microservices, API integrations, cloud environments

• Developing cutting-edge online and in-store retail platforms
• Cooperating with clients from the retail sector
• Working in an agile environment with tools such as GIT, Bitbucket, Jira, Confluence, Miro
• Implementing business requirements provided by the client
• Tackling complex technical challenges
• Ensuring the highest quality of code through testing, code reviews, and adherence to industry standards
• Analyzing and optimizing application performance to ensure scalability and efficiency -...

• Ready to start immediately
• Ready to work 3 days per week from the client’s office in Krakow
• 10 years of experience in Java
• Proficiency in object-oriented principles, data structures, and algorithms
• Deep understanding of Spring Boot, Spring MVC, Spring Data, and Spring Security
• Experience in designing and consuming RESTful web services
• Expertise in Java Persistence API (JPA) and Hibernate for database interactions
• Knowledge of building and managing microservices
• Familiarity ...

• Develop and deliver RESTful APIs using Django REST Framework.
• Create and maintain clear API documentation, including auto-generated specifications.
• Collaborate directly with customers from different regions worldwide.
• Build and maintain unit tests to ensure code quality and reliability.
• Contribute to defining product requirements and functional specifications.
• Support, mentor, and guide other team members.
• Continuously improve team processes through retrospectives and workflow ...

• Strong proficiency in Python, Django, Django REST Framework, and Celery.
• Effective communication skills with a proactive, ownership-driven mindset.
• Solid experience with PostgreSQL, including advanced features such as functions, views, and window operations.
• Hands-on experience integrating third-party APIs.
• Familiarity with Python coding standards and best practices.
• Good understanding of object-oriented programming principles.
• Strong knowledge of HTTP and REST concepts.
• ...

• Modernise legacy services (Java code) using AI (as much hands-off as viable) and ship results quickly with use of AI
• Work on high-impact legacy services that block divisional delivery speed
• Use AI to analyse codebases, understand dependencies, and extract clean APIs
• Use AI to accelerate every phase
• Contribute to AI implementation & automation:
• Implement Model Context Protocol (MCP)
• Create AI-assisted CI/CD pipelines
• Build automation

• 6 years of experience in commercial Java backend development
• Experience in AI-assisted coding
• Have software design knowledge, code reviewing skills, and software integration experience
• Experience with regulated sectors (preferably finance/fintech) and with complex multi-application environments
• Nice to have experience with:
• Code modernisation / refactoring
• AI use in CI/CD pipelines
• Proving AI impact
• Sharing AI best practices with peers
• Fluent in English

• Rewrite existing system components from C++ to Java (primarily backend).
• Maintain high code quality and compliance with the established architecture.
• Collaborate closely with developers, analysts, testers, and the solution architect.
• Participate in daily stand-ups, code reviews, and other team ceremonies.
• Propose improvements to implementation and architecture when necessary.

• 5 years of professional experience in Java development.
• Strong knowledge of Java 8 and the Spring ecosystem (Spring Boot, Spring Data, etc.).
• Experience working with complex monolithic or distributed systems.
• Ability to read and analyze existing code in other technologies (e.g. C++, Delphi, .NET).
• Solid understanding of relational databases (PostgreSQL, Oracle, MySQL, etc.).
• Proficiency with Git and build tools (Maven or Gradle).
• Commitment to clean code principles, refactoring, ...

• Udział w nowym projekcie, tworzonym od zera dla branży e-commerce
• Tworzenie i rozwijanie aplikacji mobilnej w React Native
• Implementacja nowych funkcjonalności
• Integracja aplikacji z usługami chmurowymi DigitalOcean/AWS
• Praca bezpośrednio z klientami, przekładanie ich potrzeb na konkretne wymagania techniczne

• 6 lat komercyjnego doświadczenia w pracy z React Native
• Doświadczenie w pracy z bazami danych: MongoDB, MySQL lub PostgreSQL
• Umiejętność projektowania i pracy z diagramami architektonicznymi
• Udokumentowane doświadczenie w co najmniej 3 projektach komercyjnych – CV powinno zawierać informacje dotyczące realizowanych projektów (branże, cele biznesowe) oraz Twojej roli
• Umiejętność przełożenia potrzeb klienta na język techniczny oraz konkretne wymagania techniczne w ...

• Analytics & Reporting: Design, develop, and maintain intuitive, interactive dashboards and reports using AWS QuickSight.
• Data Connectivity: Integrate and manage datasets from multiple sources such as Snowflake, Amazon S3, RDS, SQL Server, and external APIs.
• Stakeholder Engagement: Collaborate closely with business stakeholders and data analysts to collect requirements and convert them into meaningful insights.
• Data Modeling & Querying: Build efficient data models, define ...

• Bachelor’s degree in Computer Science, Information Technology, or a comparable discipline.
• Demonstrated advanced proficiency in AWS QuickSight, including SPICE, visual components, filters, and actions.
• Solid knowledge of data warehousing principles, data modeling techniques, and ETL processes.
• Strong command of SQL for data analysis and transformation.
• Hands-on experience with AWS data services (S3, Glue, RDS), as well as DBT and Snowflake.
• Strong analytical mindset with excellent ...

• Support the functioning of Global Banking and Markets by offering tools for investment sales teams, analysts, and traders.
• Enable effective teamwork, data analysis, client servicing, and rapid product deployment.
• Operate a hybrid cloud application utilizing microservices.
• Develop internal applications for various teams through an on-premise digital platform.
• Provide advanced sales and trading solutions to investment clients via a Single Dealer Platform.
• Support global sales teams in ...

Must Have

• Minimum 5 years of programming experience in Java.
• Knowledge of SQL and GIT.
• Basic understanding of Unix.
• User perspective understanding of databases.
• Familiarity with HTTP APIs (RESTful).
• Willingness to learn new technologies and programming languages.

Nice to Have

• Experience with front-end frameworks (React, Vue).
• Knowledge of additional programming languages, such as Rust, Haskell, Elm.

• Develop and maintain scalable and maintainable code across the entire technology stack.
• Communicate technical ideas and possibilities clearly.
• Experiment and build Minimum Viable Products (MVPs).

Key Qualifications

• Education: Bachelor’s degree in Software Engineering, Computer Science, or a related field.
• Experience:
• 5 years of experience in Frontend Software Development.
• 5 years of experience working with Python.

Must-Have Skills

• Strong proficiency in TypeScript and Vue.js.
• Familiarity with SPA frameworks such as React or Angular.

Nice-to-Have (Optional)

• Experience with one or more AWS services.
• Unit testing using Jest.
• End-to-end testing with ...