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Senior Python AI Developer Miejsce pracy: Kraków Technologies we use Expected Python TensorFlow PyTorch Docker AWS Optional FastAPI Flask Django About the project We are working on an exciting new project, started less than a year ago, aiming to bring a unique product to the artificial intelligence landscape. Our team is passionate about creating innovative machine learning solutions that make a real impact. Our platform will enable users and businesses to make use of AI without deep technical... (więcej)
- Develop and maintain microservices that expose APIs to Machine Learning models.
- Implement and optimize web services to ensure high performance and responsiveness.
- Integrate Machine Learning models into applications.
- Collaborate closely with team members to design scalable AI solutions.
- Troubleshoot and debug issues in applications and services.
- Minimum of 5 years of experience in Python development and a total of at least 8 years in software engineering.
- Proficiency in building and deploying API or web applications in frameworks such as FastAPI, Flask, or Django.
- Strong knowledge of Machine Learning libraries like TensorFlow and PyTorch, including integration with applications.
- Experience with integrating with LLM services using tools such as langchain.
- Experience with containerization tools like Docker.
- Solid understanding...
- Competitive salary and benefits.
- Flexible working hours.
- Opportunity to work with cutting-edge artificial intelligence technologies.
- A supportive and collaborative team environment.
- Career growth opportunities in a fast-growing project.
- Benefits sharing the costs of sports activities.
- Private medical care.
- Remote work opportunities.
- Flexible working time.
Senior Backend Developer Miejsce pracy: Kraków Technologies we use Expected Java Spring Boot Docker Kubernetes Kafka SQL Operating system Linux About the project Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make... (więcej)
- Design APIs and create architectural artifacts such as gap analysis, low-level designs, and data models.
- Develop and optimize back-end microservices applications with a focus on security, authentication, and performance.
- Work on distributed systems using Spring Boot, Docker, Kubernetes, and service mesh technologies.
- Build and configure Kafka clusters and develop producers/consumers for high-throughput messaging.
- Implement monitoring and observability solutions using Splunk, Grafana, ...
- 9 years of engineering experience in back-end microservices development.
- Experience in Java development, strong knowledge of JVM tuning, troubleshooting, and performance optimization.
- Experience with distributed system design, Spring Boot, and microservices architecture.
- Proficiency in Docker, Kubernetes, and service mesh.
- Hands-on experience with Kafka (cluster setup and development).
- Familiarity with cloud platforms, networking, and infrastructure (Linux OS, storage, load ...
- Open to the employment form according to your preferences.
- Work with an experienced and engaged team, willing to learn, share knowledge, and open for growth and new ideas.
- Hybrid working system (Warsaw/Cracow).
- Attractive benefits including:
- Sharing the costs of sports activities.
- Private medical care.
- Sharing the costs of professional training & courses.
- Life insurance.
- Investment in developing skills and abilities of employees.
- All necessary tools required for work (e.g., ...
36 dni temu przez XELTO DIGITAL SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Senior UiPath Developer Miejsce pracy: Kraków Technologie, których używamy Wymagane Python C# AI UIPath JavaScript RPA SQL System operacyjny Windows Twój zakres obowiązków Automatyzacja i Architektura Agentowa : Tworzenie zaawansowanych automatyzacji z wykorzystaniem UiPath. Projektowanie i wdrażanie rozwiązań Agentic AI wykraczających poza standardowe funkcjonalności platformy UiPath. Praca z Long Running Workflows oraz komponentem Maestro w kontekście orkiestracji procesów... (więcej)
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Automatyzacja i Architektura Agentowa:
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Tworzenie zaawansowanych automatyzacji z wykorzystaniem UiPath.
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Projektowanie i wdrażanie rozwiązań Agentic AI wykraczających poza standardowe funkcjonalności platformy UiPath.
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Praca z Long Running Workflows oraz komponentem Maestro w kontekście orkiestracji procesów agentowych.
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Integracja AI & ML:
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Tworzenie zaawansowanych integracji z modelami OpenAI (GPT), Gemini itp.
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Śledzenie trendów technologicznych i implementacja ...
- Doświadczenie: Minimum 5 lat pracy z UiPath z wykorzystaniem zaawansowanych modułów (np. AI Center, Action Center, IXP).
- Programowanie: Praktyczna znajomość Python lub C# (niezbędna do budowy niestandardowych modułów lub integracji z modelami AI).
- Integracje: Doświadczenie w łączeniu automatyzacji z systemami zewnętrznymi (ERP, CRM, WMS) oraz wykorzystaniu API (REST/SOAP).
- Dane: Praktyczna znajomość baz danych i języka SQL.
- Język: Znajomość języka...
Full Stack Developer Miejsce pracy: Kraków Technologies we use Expected React Java HTML Optional PostgreSQL Operating system Windows Linux About the project Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you... (więcej)
- Design, develop, and maintain robust web applications using React, Java, and HTML.
- Collaborate with product owners and engineers to gather requirements and deliver high-quality solutions.
- Apply domain knowledge in financial services to implement business-driven features.
- Contribute to Agile development practices and DevOps processes, including CI/CD pipelines.
- Provide production support, ensuring reliability and quality throughout the development lifecycle.
- Participate in sprint ...
- Strong proficiency in React, Java, and HTML with a solid software engineering background.
- Experience in Agile and DevOps environments.
- Willingness to learn multiple programming languages.
- Knowledge of FX trading, sales, or other financial products is highly desirable.
- Excellent communication and teamwork skills.
- Self-motivated, responsible, and fluent in English.
- Optional: Experience with financial platforms or trading systems.
- Optional: Exposure to microservices architecture, ...
- Open to the employment form according to your preferences.
- Work with an experienced and engaged team, willing to learn, share knowledge, and open to growth and new ideas.
- Hybrid working system (Warsaw/Cracow).
- Attractive benefits including:
- Sharing the costs of sports activities.
- Private medical care.
- Sharing the costs of professional training & courses.
- Life insurance.
- Tools required for work, e.g., computer.
- Investment in developing skills and abilities of employees.
Deep Learning Developer in Python Miejsce pracy: Kraków Technologies we use Expected Python PyTorch TensorFlow Optional Transformer architecture BERT NLP NLU About the project Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading... (więcej)
- Develop and maintain deep learning models to automate a variety of common Service Desk tasks.
- Build integrations with external systems such as ServiceNow, Remedy, and Microsoft Teams (using Python).
- Work on additional automation initiatives beyond deep learning, primarily using Python.
- Collaborate within the Cognitive and Robotics team in Cloud Infrastructure Services.
- Exchange knowledge and experience with consultants, subject matter experts, and architects across the globe.
- Well-educated or sufficiently self-taught in machine learning and information development.
- Hands-on experience with Large Language Models (LLM).
- Fluent in: Python, PyTorch or TensorFlow.
- Experience working with API integration.
- A strong devotion for structure and a genuine affection for solving problems.
- Excellent communication skills & ability to work effectively as a team player.
- Fluent English.
- Optional:
- A good understanding of Transformer architecture.
- Experience working ...
- Practical benefits: yearly financial bonus, private medical care with Medicover (with additional packages available on preferential terms), life insurance, and access to NAIS benefit platform.
- Access to over 70 training tracks with certification opportunities on our NEXT platform.
- Free access to Education First languages platform, Pluralsight, TED Talks, Coursera, and Udemy Business materials and trainings.
- Cutting-edge technology: work with the latest technologies and platforms.
- Enjoy...
Senior Java Developer – Financial Trading Systems Miejsce pracy: Kraków Technologies we use Expected Java Optional Python Operating system Linux About the project As a Senior Java Developer, you will be working for our client, a prominent global financial institution dedicated to developing cutting-edge trading platforms supporting high-volume FX and eRates markets. You will help build scalable, low-latency systems that drive the world’s financial trading activity, fostering innovation and... (więcej)
- Collaborate directly with traders and quantitative teams to gather, analyze, and refine technical requirements.
- Partner with technical leads and development teams to enhance and optimize trading systems.
- Design detailed technical solutions addressing complex business challenges within trading environments.
- Develop and implement high-performance, scalable server-side applications in Java.
- Apply industry best practices, including continuous integration and automated testing, to ensure ...
- 6 years of experience in Java server-side development within enterprise or trading systems.
- Proven expertise in multi-threaded application development and low-latency, high-throughput environments.
- Solid understanding of distributed global systems, particularly in trading and financial markets.
- Knowledge of FX market conventions, including Spot and Forward FX.
- Experience in investment banking or financial services, especially in high-volume trading environments.
- Strong collaboration ...
- 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.
- ...
Senior Mobile Developer Miejsce pracy: Kraków Technologies we use Expected Kotlin iOS Android About the project The team builds a driver-facing mobile application for daily navigation, routing, and location-based experiences, designed to perform reliably across regions, devices, and real-world driving conditions. The app is supported by scalable backend services and in-vehicle integrations that power routing optimization, location intelligence, and insights derived from aggregated usage... (więcej)
- Own and shape our mobile Kotlin Multiplatform architecture.
- Lead technical decisions across Android and iOS.
- Develop complex mobile functionality such as:
- GPS tracking
- Streaming and offline maps
- Content delivery
- Monetization
- Social features
- Work directly with product management and backend engineers.
- Make pragmatic technical decisions and move fast without sacrificing quality.
- Establish best practices, conduct code reviews, and implement test automation strategies.
- Coach ...
- Strong Kotlin expertise with hands-on experience using Kotlin Multiplatform in production.
- Deep understanding of Android development and comfortable collaborating closely with iOS engineers (Swift).
- Solid architectural skills with experience building scalable, performant, and memory-efficient mobile applications.
- Strong grasp of mobile platform fundamentals (lifecycle, background execution, permissions, sensors integration).
- Excellent problem-solving skills and a pragmatic, ...
- Work on globally deployed automotive navigation and mapping products.
- Collaboration with an experienced, international engineering organization.
- Truly international team from 60 countries worldwide.
- Flexible working hours & a flexible approach to office vs. remote work.
- Medical coverage for you and your family.
- Yearly variable bonus.
- Eligible for the Creative Tax Incentive scheme in Poland (KUP).
- Option to work on a B2B contract (note: benefits, bonus, and KUP do not apply in ...
Senior Backend / AI Developer Miejsce pracy: Kraków Technologies we use Expected Node.js Python Optional AWS TensorFlow PyTorch Hugging Face About the project We are looking for an experienced developer to build and maintain backend solutions enhanced with AI/ML capabilities. This role combines Node.js backend development with the integration and practical use of machine learning models. Your responsibilities Design, develop, and maintain backend APIs and services using Node.js Integrate AI/ML... (więcej)
- Design, develop, and maintain backend APIs and services using Node.js
- Integrate AI/ML components such as NLP, vector embeddings, and semantic search into backend systems
- Work with structured and contextual datasets to support AI-driven features
- Collaborate with and deploy Python-based ML models
- Use AWS cloud services to build scalable and reliable solutions
- Take ownership of technical challenges and propose improvements
- At least 4 years of professional software development experience
- Strong backend development skills with Node.js
- Practical knowledge of Python and hands-on experience working with ML/AI solutions
- Understanding of NLP, embeddings, or semantic search concepts
- Experience with cloud platforms, preferably AWS
- Self-driven, proactive, and comfortable working independently
- Optional:
- Experience with ML frameworks (e.g. TensorFlow, PyTorch, Hugging Face)
- Background in data-driven or ...
- Work on real-world products using modern AI and backend technologies
- High level of ownership and technical influence
- Fully remote work
- Private healthcare and Multisport
- Long-term collaboration and stability
- Support for professional growth and learning
- Benefits sharing the costs of sports activities
- Life insurance
- Remote work opportunities
- Flexible working time
Kotlin / Java Developer Miejsce pracy: Kraków Technologies we use Expected Kotlin Java HTML JavaScript SQL Bitbucket Jira Confluence Optional AWS Microsoft Azure Google Cloud Platform Jenkins Operating system Linux About the project Are you passionate about building modern, scalable applications and APIs? Do you want to work on innovative projects in a collaborative environment? If yes, this role is for you! The Developer Experience (DevX) Standards and Controls function is creating a platform... (więcej)
- Collaborate with developers, testers, and the wider organization to build and run products.
- Design, develop, and implement both front-end and back-end features as per backlog/priority (simple UI framework, not strictly front-end development).
- Work closely with the engineering team to design and launch new features.
- Proactively resolve customer issues and respond to feature requests.
- Build APIs and microservices that solve impactful business problems.
- Deliver rapid iterations in an ...
- Strong experience in Kotlin (or Java with willingness to learn Kotlin).
- Proficiency in at least two or three of the following: API development, SQL/databases, HTML/JavaScript.
- Strong technical and analytical troubleshooting skills.
- Experience working in Agile environments, including Jira and Confluence.
- Understanding of Microservices architecture.
- Good interpersonal skills.
- English proficiency (B2).
- Required: Kotlin, Java, API development, SQL, HTML/JavaScript, Bitbucket, Jira, ...
- 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 ...
Ruby on Rails Developer Miejsce pracy: Kraków Technologie, których używamy Wymagane Ruby on Rails SQL PostgreSQL Jest Mocha Cypress Git Mile widziane AWS Google Cloud Platform Docker Kubernetes O projekcie Do 7-osobowego działu IT, zarządzanego przez Marcina (CTO), szukamy osoby, która jest samodzielna, potrafi działać jako „one-man army”, a jednocześnie dobrze odnajduje się w pracy zespołowej. Jeśli interesujesz się i chcesz rozwijać swoje umiejętności w branży IT dla... (więcej)
- Projektowanie i implementacja zaawansowanych aplikacji w Ruby.
- Optymalizacja wydajności aplikacji oraz obsługa błędów.
- Tworzenie aplikacji wykorzystujących WebSockety, zarządzanie zdarzeniami oraz asynchroniczne przetwarzanie.
- Implementacja i zarządzanie stanem aplikacji z wykorzystaniem State API.
- Tworzenie i optymalizacja zapytań SQL.
- Tworzenie widoków, funkcji i triggerów w PostgreSQL.
- Implementacja standardów autoryzacji: OAuth2, JWT, sesje użytkownika.
- Tworzenie...
- Doświadczenie w tworzeniu komercyjnych aplikacji z wykorzystaniem Ruby on Rails.
- Doświadczenie w pracy na backendzie minimum 3 lata.
- Doświadczenie w pracy z bazami danych SQL (PostgreSQL) i NoSQL (Redis).
- Znajomość rozszerzeń bazy danych, np. PostGIS, pg_stat_statements.
- Umiejętność pisania testów integracyjnych i automatycznych (Jest, Mocha, Cypress).
- Doświadczenie z systemami kontroli wersji GIT.
- Praktyczna znajomość OAuth2, JWT, REST API.
- Dbałość o UX/UI, ...
Fullstack Developer Miejsce pracy: Kraków Technologies we use Expected JavaScript TypeScript HTML CSS Angular RxJS Swagger Java Spring Framework RDBMS SQL Git npm Operating system Windows About the project Right now, we’re looking for a Fullstack Developer to help us build and grow a digital innovation center in Poland. Your responsibilities Develop backend and frontend features for multiple applications within the Digital Platform Work on both new solutions and existing systems Participate... (więcej)
- Develop backend and frontend features for multiple applications within the Digital Platform
- Work on both new solutions and existing systems
- Participate in code reviews and technical discussions
- Take part in Scrum events
- Collaborate closely with your team and communicate openly
- Bring ideas, improvements, and initiative
- Very good knowledge of JavaScript / TypeScript, HTML, CSS
- Strong experience with Angular 14 (SPA)
- Understanding of reactive programming (RxJS)
- Experience with Web APIs & OpenAPI (Swagger)
- Solid experience with Java 8 / 17
- Good knowledge of Spring Framework
- Understanding of Java design patterns
- Experience with RDBMS and SQL
- Knowledge of JDBC, collections, serialization, memory management
- Good understanding of Git, npm
- Experience working in Agile / Scrum
- Willingness to ...
- Health & sports benefits tailored to your needs
- Free running and swimming trainings (Warsaw-based)
- Internal triathlon team and joint competitions
- Tailor-made development paths to deepen your expertise
- Cyclical initiatives that allow you to grow in other IT areas, not only your current stack
- Sharing the costs of sports activities
- Private medical care
- Sharing the costs of foreign language classes
- Sharing the costs of professional training & courses
- Remote work opportunities
- ...
Backend Java Developer Working hours: 16:00–24:00 (CET) Work model: Mostly remote, with occasional office visits in Kraków (approx. twice per month) B2B contract: up to 160 PLN net/h Benefits Project start date: March 2026! Your responsibilities: Design, develop, and deliver backend services in Java to production, aligned with a microservices-based architecture. Contribute to backend system architecture with a strong focus on scalability, performance, security, and reliability. Deliver... (więcej)
- Design, develop, and deliver backend services in Java to production, aligned with a microservices-based architecture.
- Contribute to backend system architecture with a strong focus on scalability, performance, security, and reliability.
- Deliver production changes at a high cadence within a regulated environment.
- Design, build, and maintain RESTful APIs consumed by internal and external systems.
- Work closely with globally distributed engineering and product teams, collaborating across ...
Must Have:
- Minimum 3 years of commercial experience as a Backend Java Developer.
- Proven hands-on experience developing backend systems using Java (recent versions).
- Solid experience working with microservice architectures in production environments.
- Practical experience delivering RESTful APIs to production.
- Hands-on experience with PostgreSQL, including schema design and query optimization.
- Previous experience in the banking or financial services sector (regulated environment is...
- B2B contract: up to 160 PLN net/h
- Mostly remote work model, with occasional office visits in Kraków (approx. twice per month)
- Project start date: March 2026!
What We're Looking For 5 years of commercial Android experience Strong knowledge of OOP, design patterns, MVP, MVVM, SOLID, Clean Architecture Strong knowledge of Kotlin, Android SDK Understanding of mobile UI/UX concepts); Ability to find a compromise between business/UX/tech Ability to write clean and maintainable code Experience of SDK/framework development — Advantage Experience with WebView and Embedded HTML5 games in the binary— Advantage Practical experience with SCRUM Experience of... (więcej)
- Take the lead in designing scalable and robust application architectures based on business requirements.
- Own the technical direction and architectural integrity of the product.
- Collaborate with Product Managers, Designers, and other collaborators to collect detailed requirements and translate them into well-organized, balanced, and effective technical solutions.
- Resolve complex architectural and technical issues, ensuring the highest standards of quality, performance, and scalability.
- ...
- 5 years of commercial Android experience.
- Strong knowledge of OOP, design patterns, MVP, MVVM, SOLID, Clean Architecture.
- Strong knowledge of Kotlin, Android SDK.
- Understanding of mobile UI/UX concepts.
- Ability to find a compromise between business/UX/tech.
- Ability to write clean and maintainable code.
- Experience of SDK/framework development — Advantage.
- Experience with WebView and Embedded HTML5 games in the binary — Advantage.
- Practical experience with SCRUM.
- Experience...
- Hybrid position based in Krakow or Gdansk, with on-site work required twice a week.
- Opportunity to work with a leading gaming content creation company.
- Be part of a team united by the mission to bring joy to life through the power of play.
What We're Looking For 5 years as a Full Stack Node.js/Nest.js developer - must have. Experience with React and Redux. Proficiency in MySQL, TypeORM, and Redis. Strong understanding of JavaScript and TypeScript. Experience with CSS, HTML is a plus. Familiarity with Azure DevOps, Coralogix, and Datadog will be an advantage. Solid understanding of CSS3, HTML5, and responsive design concepts. Excellent debugging skills to identify and resolve software build, deployment, or related issues.... (więcej)
- Be part of the development cycle: crafting, coding, production maintenance, and customization.
- Play a crucial part in providing an outstanding experience to our customers by maintaining and extending our front-end customization platform.
- Be responsible for production stability and support, ensuring a flawless experience for our users.
- Collaborate with cross-functional teams to determine and successfully implement new features and improvements.
- Engage in code reviews, debugging, and ...
- 5 years as a Full Stack Node.js/Nest.js developer - must have.
- Experience with React and Redux.
- Proficiency in MySQL, TypeORM, and Redis.
- Strong understanding of JavaScript and TypeScript.
- Experience with CSS, HTML is a plus.
- Familiarity with Azure DevOps, Coralogix, and Datadog will be an advantage.
- Solid understanding of CSS3, HTML5, and responsive design concepts.
- Excellent debugging skills to identify and resolve software build, deployment, or related issues.
- Self-learning ...
- Be part of a hard-working team at Aristocrat as a Full Stack Developer building a premier online lottery platform.
- Join an inclusive and collaborative environment.
- Contribute to bringing happiness to millions of people worldwide through innovative gaming solutions.
Full Stack Developer ASPNET Core m f d
39 dni temu przez digatus personal GmbH
Full Stack Developer ASP.NET Core (m/f/d) Location: Poland -Remote Employment Type: B2B Languages: English (C1 /C2) YOUR ROLE Design & Development: You design and develop enterprise applications with Angular 20 on the front end and ASP.NET Core (.NET 9) on the back end. Frontend Architecture: You implement standalone components and signals-based architecture for responsive, maintainable UIs. Authentication & Integrations: You integrate Azure MSAL authentication, RESTful APIs, and external system... (więcej)
- Design & Development: Design and develop enterprise applications with Angular 20 on the front end and ASP.NET Core (.NET 9) on the back end.
- Frontend Architecture: Implement standalone components and signals-based architecture for responsive, maintainable UIs.
- Authentication & Integrations: Integrate Azure MSAL authentication, RESTful APIs, and external system integrations.
- Data Access: Build and optimize data access layers using Entity Framework Core and manage ...
- Strong experience with ASP.NET Core (.NET 9) and Angular 20
- RESTful APIs, Entity Framework Core, and SQL Server
- Azure authentication (Azure AD / MSAL)
- Docker, Kubernetes, and CI/CD pipelines
- Unit & integration testing (Vitest, xUnit, Moq)
- Application security, performance tuning, and troubleshooting
- Experience with Agile teams, code reviews, and Azure DevOps
- English C1/C2
- B2B Contract
- Competitive salary
- International projects
- Career development opportunities