Lista ofert pracy

• Development & maintenance activities over the platform for stock exchange clients.
• Work as a Software Engineer within an agile team to develop and deliver the strategic backbone between Dealstores and Operations and Regulatory systems within the Digital Operations Stream.
• Design and develop the strategic platform enabling trade executions to flow from Dealstores to Operations and Regulatory applications.
• Turn epics and features into robust functionality.
• Collaborate closely with other ...

• At least 5-6 years of commercial experience in a similar role.
• Strong software engineering skills with proven hands-on experience in Spark and PySpark for building scalable data processing solutions (must have).
• Solid experience developing and integrating real-time and batch data workflows using Kafka.
• Experience working with Databricks and Delta Tables is a strong plus (nice to have).
• Proficient in DevOps CI/CD pipelines, preferably with GitLab, ADO, or GitHub.
• Skilled in ...

• Development of embedded Linux platform software for multiple company products, ensuring scalability and maintainability
• Actively contributing to the design and implementation of new projects, as well as maintenance of existing systems
• Performing system integration, code reviews, and root cause analysis of complex issues
• Participation in proof-of-concept (PoC) development, project planning, effort estimation, and technical documentation
• Collaborating closely with local and international...

• Experience in Linux kernel development or adaptation
• Knowledge of embedded Linux (bootloaders, device tree, security, device bring-up, etc.)
• Strong understanding of Embedded C and embedded systems
• Degree in Engineering or Technical Studies
• Fluent in Polish and holding a valid work permit
• Willing to work from the Kraków office one day per week
• Team-oriented, cooperative, and easy to work with
• Nice to have: C++, Python, Yocto, Android

• Develop integrated dispatch solutions as part of the Astro Console Team.
• Facilitate audio communication between dispatchers and radio users in the public safety sector.
• Actively participate in the end-to-end development process.
• Work closely with the Product Owner and business stakeholders.
• Solve challenging front-end and back-end problems using:
• Angular
• TypeScript/JavaScript
• Node.js
• C++

• 3 years of hands-on experience as a front-end developer (Angular framework, TypeScript/JavaScript, HTML5/CSS3).
• Basic back-end development skills using TypeScript or JavaScript.
• Willingness to quickly learn and apply C++ programming skills and Object Oriented programming principles.
• Ability to work on any problem type (full-stack development approach & support for the complete development life cycle).
• Good communication and collaboration skills.
• Fluent level of English.
• Agile ...

• Participate in the end-to-end development process
• Work closely with Product Owner and business stakeholders
• Solve challenging front-end and back-end problems using:
• C++
• TypeScript/JavaScript
• Angular
• Node.js
• Take the role of a Technical Leader in the Scrum Team

• 5 years of hands-on experience as a back-end developer (C/C++)
• Basic knowledge of JavaScript/TypeScript
• Willingness to quickly learn and apply Angular framework
• Experience developing applications using HTML5/CSS3
• Ability to work on any problem type (full-stack development approach & support for the complete development life cycle)
• Good communication and collaboration skills
• Fluent level of English
• Agile mindset Skills as a plus:
• Experience in JavaScript/TypeScript
• ...

• Implement core backend logic, APIs, and integrations.
• Develop Azure Functions and work with Azure SQL.
• Ensure performance, reliability, and security of backend components.
• Develop and maintain frontend features using React, ensuring responsiveness and usability.
• Ensure responsive design, localization, and accessibility.
• Implement localization and accessibility best practices.
• Participate in code reviews, mentoring, and technical planning.

• At least 4 years of commercial experience as Full Stack Software Developer.
• Proficient in TypeScript/JavaScript and Azure Functions.
• Backend expertise with .NET, RESTful API development, authentication, and authorization.
• Frontend development experience with React, Composition API, and internationalization.
• Strong debugging and optimization skills across the full stack.
• Experience with Azure Functions, Azure SQL, and data exchange with Snowflake.
• Familiarity with message queues, ...

• Maintain and improve the existing application - enhance code quality, optimize processes, and improve analytics (e.g. data import handling, error reporting).
• Diagnose issues by analyzing logs, restarting services (servers, queues), applying minor code fixes, or supporting users directly (e.g. via short calls or screen-sharing sessions).
• Estimate and propose development work for larger improvements (e.g. rewriting or extending specific functions).
• Collaborate with business users to ...

• 5 years of experience in .NET (Core & WPF) development.
• Experience with Xamarin.
• Strong understanding of relational databases (SQL Server, PostgreSQL, etc.).
• Familiarity with AI and machine learning concepts.
• Excellent analytical and problem-solving skills.
• Strong communication and collaboration skills.
• Fluent spoken and written English.

• Rozwój i wdrażanie innowacyjnych, mobilnych rozwiązań dla klientów z sektora opieki zdrowotnej.
• Współpraca z zespołami klinicznymi i administracyjnymi w celu priorytetyzacji potrzeb oprogramowania.
• Koordynacja prac z projektantami UI/UX oraz architektami oprogramowania.
• Kreowanie ścieżek klienta (customer journey) oraz historyjek użytkownika (user stories).
• Koordynacja prac z międzynarodowymi zespołami technicznymi i partnerami zewnętrznymi.

• Minimum 5 lat doświadczenia w implementacji niestandardowych aplikacji na systemach mobilnych.
• Głębokie zrozumienie rozwoju iOS z wykorzystaniem Swift oraz SwiftUI.
• Wiedza z zakresu architektury oprogramowania (sieć, infrastruktura, bezpieczeństwo, aplikacja).
• Udowodnione doświadczenie we współpracy w międzynarodowych zespołach deweloperskich.
• Biegła znajomość języka angielskiego w mowie i piśmie (B2).
• Mile widziane:
• Dobra orientacja w trendach technologicznych i ...

• Design and Development of Databases
• Design, implement, and maintain relational databases (mainly PostgreSQL, but also MySQL, Oracle, Redis).
• Create and optimize SQL queries, stored procedures, triggers, and views.
• Implement indexing, partitioning, and data caching mechanisms.
• Collaborate with development teams on data access layer design and application integration.
• Development and Automation in Python
• Create tools, scripts, and services in Python to automate database ...

• Very good knowledge of PostgreSQL – administration, optimization, schema design.
• Proficient in Python (psycopg2, SQLAlchemy, Flask or Django ORM).
• Experience with version control systems (Git, GitLab, Bitbucket).
• Knowledge of CI/CD tools (Jenkins, GitLab CI, SonarQube) and deployment automation processes.
• Practical experience with containerization (Docker, Kubernetes).
• Knowledge of Linux/Unix in the context of database system administration and maintenance.
• Experience with AWS ...

• Architect and build foundational components of critical internal applications; write RFCs/ADRs and drive technical consensus.
• Play a key role in the technical evolution of an existing platform.
• Develop and maintain shared libraries, infrastructure, and tooling that support engineering teams.
• Collaborate with product, architecture, program, and engineering stakeholders to deliver high-quality solutions.
• Promote engineering excellence through advanced engineering practices, automation, ...

• 7 years of experience building and shipping production-grade applications.
• Strong expertise in system design, frontend and backend development.
• Deep understanding of cloud platforms (Azure, AWS, or GCP), infrastructure-as-code, and networking fundamentals (DNS, TLS, ingress).
• Experience with Agile methodologies and cross-functional collaboration.
• Proven ability to own projects end-to-end, from concept to production.
• Excellent communication skills in English, with the ability to ...

• Design, build and maintain efficient, reusable, and reliable Ruby and Ruby on Rails code
• Maintain the infrastructure of the Application, including Docker/Terraform/Kubernetes
• Design and develop backend solutions and APIs
• Maintain and troubleshoot production applications codebase
• Write implementations of algorithms and solutions designed by our Research Team
• Identify opportunities for improvement in system interfaces

• 6 years of experience with the Ruby language
• Experience with SQL backend, preferably PostgreSQL
• Proficiency with Sidekiq and Capistrano
• Ability to take tasks from requirements to deployment quickly and independently
• Ability to work within distributed, multidisciplinary teams
• Experience with test-driven development
• Understanding of what is an open-source supply chain
• Experience with cybersecurity
• Skills: SQL, Ruby, Team player, Communication skills, Problem solving, Linux, Java,...

• 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).

• 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

• Check and review code from third-party developers to make sure it meets quality, speed, and security standards.
• Work with the CTO to set and follow coding rules, system design, and best practices.
• Give technical oversight for important code parts, making sure they stay strong for the future.
• Find areas in the codebase that can be improved and suggest or make changes.
• Support the development agency in using modern ways of working.
• Act as a mentor and technical guide, giving feedback ...

• Strong experience as a Senior Full Stack Developer or in a similar role.
• Skilled in both front-end and back-end tools, especially React and Python.
• Proven experience reviewing and improving code across different teams.
• Experience with cloud platforms (AWS preferred) and modern development tools.
• Knowledge of CI/CD pipelines, Git, and automated testing.
• Very good problem-solving, debugging, and analysis skills.
• Experience in legal technology or financial services technology is ...

• Lead the design and implementation of server-side logic and APIs.
• Guide integration with gym management systems.
• Ensure clean, tested, and reliable code across the platform.
• Mentor developers and share best practices for architecture and coding.
• Collaborate with the team to build responsive, cost-effective solutions.
• Occasionally travel in Europe to learn from gym staff workflows.

• 7 years of backend development experience.
• Expert knowledge of Node.js and TypeScript.
• Expert knowledge of AWS for backend development.
• Strong experience with SQL databases (ideally PostgreSQL and Prisma).
• Proven ability to design scalable, maintainable backend systems.
• Strong testing and code quality mindset.
• Fluent English.

Nice to Have

• Serverless architecture experience.
• GraphQL APIs.
• Passion for fitness or regular sports practice.