Senior React Native Developer @ OneRail Poland Sp. z o.o.
2 weeks ago
6+ years for senior position of experience in mobile apps development, with a particular focus on efficiency optimization and code reuse. Strong commercial experience with React Native and the React ecosystem Experience with state management (Redux, MobX, Zustand, or similar). Familiarity with React Navigation and deep linking. Experience integrating APIs (REST, GraphQL) and handling offline data (e.g., AsyncStorage, SQLite, Realm). Understanding of app lifecycle management, background tasks, and push notifications. Experience with platform-specific integrations (e.g., camera, geolocation, local storage). Understanding of mobile security best practices. Familiarity with mobile app design principles and UI/UX best practices. Familiarity with publishing to App Store and Google Play. Understanding of cloud services (AWS, GCP, or Azure). Experience with data persistence Experience with Agile methodologies and CI/CD practices. Strong problem-solving skills and ability to work in a fast-paced environment. Excellent communication and collaboration skills. Advanced proficiency in English, both written and spoken (B2+). Why Join OneRail Poland? Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics. Career Growth: Opportunities for professional development and career advancement. Collaborative Culture: Join a team of talented engineers and industry experts. Exciting Challenges: Solve complex problems and contribute to impactful projects. Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you. Competitive Compensation: Attractive salary and benefits package. Office location: Kraków, Poland Work Style: hybrid (2-3 days from the office / week preferred). Salary levels: 20 000 – 28 000 PLN/month ,[Design and develop advanced mobile applications using React Native., Integrate APIs., Implement modern UI/UX designs with pixel-perfect precision across iOS and Android., Write clean, modular, well-tested code following architecture patterns and best practices typical for mobile apps development., Identify and resolve performance bottlenecks, memory leaks, and UI glitches., Implement native modules and platform-specific integrations (camera, geolocation, push notifications, local storage)., Participate in code reviews, testing, and debugging to ensure high code quality and reliability., Assist in automating deployment processes and improving CI/CD pipelines., Stay updated with industry trends and emerging technologies to continuously improve our platform.] Requirements: React native, SQLite, Realm, RESTful API, GraphQL, Agile, CI/CD, Problem-Solving, Communication skills, Redux, MobX, Cloud, UX design, UI design Additionally: Sport subscription, Training budget, Private healthcare, Flat structure, Small teams, International projects, Free coffee, Playroom, Free snacks, Free beverages, Free lunch, Free parking, In-house trainings, In-house hack days, Modern office, Startup atmosphere, No dress code.
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Kraków, Czech Republic OneRail Poland Sp. z o.o. Full time6+ years of experience in Quality Assurance, with a strong focus on test automation and web technologies Hands-on experience in designing, implementing, and maintaining automated tests for APIs, UI, and backend services Solid knowledge of API testing tools such as Postman, RestAssured, or Newman Familiarity with unit and integration testing frameworks like...
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Kraków, Czech Republic OneRail Poland Sp. z o.o. Full time3+ years of experience in manual software testing. Strong understanding of software development life cycle (SDLC), testing methodologies, tools and processes. Experience in functional, regression, and exploratory testing for web and mobile applications. Familiarity with bug tracking tools such as JIRA, TestRail, or similar. Ability to write clear and concise...
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Engineering Lead @ OneRail Poland Sp. z o.o.
5 days ago
Kraków, Rzeszów, Tarnów, Katowice, Czech Republic OneRail Poland Sp. z o.o. Full time8+ years in software engineering (ideally Node.js + React tech stack), with at least 2 years in a technical leadership role. Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices. Knowledge of microservices architecture and related design patterns / best practices. Experience with message...
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Kraków, Rzeszów, Tarnów, Katowice, Czech Republic OneRail Poland Sp. z o.o. Full time3+ years of experience in backend development, with a strong focus on Node.js & TypeScript. Experience in building RESTful APIs and microservices. Experience with databases such as MySQL, MongoDB, CosmosDB or similar. Understanding of cloud services (Azure and GCP) and containerization (Docker, Kubernetes). Experience with Agile methodologies and CI/CD...
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Remote, Kraków, Czech Republic Makeitright Sp. z o.o. Full timeBackend Developer (TypeScript/React/Next.js) – Kraków / Remote 📍 Lokalizacja: Kraków (on-site) / możliwość pracy zdalnej 🕒 Rodzaj współpracy: kontrakt B2B (6 miesięcy z możliwością przedłużenia) 💼 Klient: sektor finansowy 💰 Stawka: 160 PLN/h 📅 Start: asap Opis stanowiska Do naszego zespołu poszukujemy Backend Developera ze...
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Kraków, Czech Republic Remitly Poland sp. z o.o. Full timeYou Have: 4+ years of software development experience with a focus on web performance and scalability. Experience building and optimizing large-scale web architectures. Strong understanding of server-side rendering (SSR), hydration, and web frameworks like React or Next.js. Good knowledge of backend programming languages such as Java or Golang. Experience...
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Kraków, Czech Republic Remitly Poland sp. z o.o. Full time7+ years of experience building distributed, event-driven, or platform systems at scale. Proficiency in one or more core languages (Go, Java, Python, JavaScript) and will to learn. Experience delivering resilient, observable, and compliant systems where reliability is non-negotiable. Excitement for platform engineering: building systems others depend on,...
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Kraków, Czech Republic Remitly Poland sp. z o.o. Full time7+ years of experience building distributed, event-driven, or platform systems at scale. Proficiency in one or more core languages (Go, Java, Python, JavaScript) and will to learn. Experience delivering resilient, observable, and compliant systems where reliability is non-negotiable. Excitement for platform engineering: building systems others depend on,...
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Senior QA @ Infogain Technologies Sp. z o.o.
2 weeks ago
Kraków, Czech Republic Infogain Technologies Sp. z o.o. Full timeProven experience with automated testing frameworks such as Playwright and JUnit Strong understanding of QA methodologies, testing strategies and tools Familiarity with CI/CD pipelines and integrating automated tests into deployment workflows
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Kraków, Czech Republic Infogain Technologies Sp. z o.o. Full timeMobile Development Frameworks Flutter (preferred for cross-platform) Native Development (optional but a plus) Swift / SwiftUI (iOS) Kotlin / Java (Android) Backend / API Integration RESTful APIs Security OAuth2 / OpenID Connect for authentication JWT (JSON Web Tokens)...
