Praca software engineer react native – Krakow

Overview: Senior Software Engineer (React Native) (Hybrid/Kraków – 1 day per week in the office) We’re Kingfisher, a team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: Castorama, B&Q, Screwfix, Brico Dépôt and Koçtaş - to life. That’s right, we’re big, but we have ambitions to become even bigger...

Charles River Development (CRD) is the FinTech division of State Street.  Together with State Street’s Middle and Back-office services, Charles River’s cloud-based Front Office technology forms the foundation of the State Street Alpha® Platform, the first front-to-back solution in the industry.Industry momentum has seen CRD grow over 135% in headcount...

Proven Technical Leadership: 8–10 years of software engineering experience with a demonstrated track record of leading complex, multi-system initiatives from architecture through deployment. JVM Mastery: Deep, hands-on production expertise in modern Java (Spring Boot, Quarkus, or equivalent high-performance enterprise frameworks). UI Tech knowledge...

Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch...

Job Overview WHO WE ARE Relativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence. Our AI-powered, cloud platform, RelativityOne, transforms massive volumes of complex information into actionable insights for litigation, investigations, regulatory inquiries,...

About the project: We are looking for an experienced Senior Full Stack Engineer to join an international technology team developing high-performance applications for the financial services industry. The team builds and maintains solutions supporting foreign exchange (FX) operations, including trade execution, order management, risk management, and financial...

Make Your Mark: You'll Get To: Get to Know Us: It's fun to work in a company where people truly believe in what they're doing! At BlackLine, we're committed to bringing passion and customer focus to the business of enterprise applications. Since being founded in 2001, BlackLine has become a leading provider of cloud software that automates and controls the...

Strong commercial experience in full-stack software engineering. Strong backend expertise in Java (11 or 17) with Spring and Spring Boot. Working knowledge of Python for services, automation, and scripting. Experience designing and building REST APIs and microservices. Frontend experience with JavaScript or TypeScript and React or similar frameworks....

Proven experience with React TypeScript and modern frontend architecture. Hands‐on understanding of Next.js , state management, and data‐fetching patterns. Familiarity with Java/Spring Boot backend development and API integration. Experience collaborating on cross‐functional product delivery. Understanding of observability and monitoring tools....

We are looking for a Senior Android Engineer to build and harden the mobile client integrations that bring health data into the client's application — including on-device and third-party health data sources — and to expose that data cleanly to the product teams that consume it. We are looking for a proactive and self-sufficient person, able to navigate...

We are seeking a skilled Lead .NET Engineer with deep knowledge of Front-End, Cloud, and AI to join a dynamic development team supporting one of our key clients. In this role, you will design, build, and maintain secure, scalable, and reliable web applications and services using .NET, cloud, and AI technologies, in addition to solid front-end development...

Strong experience in software engineering , focusing on building backend services and microservice-based systems. Proven ability to design, develop, and maintain large-scale distributed applications . Experience delivering RESTful APIs to production . Hands-on experience writing schemas and working with PostgreSQL databases . Demonstrated experience...

For one of our Clients operating in the global financial services sector, we are seeking talented professionals to join long-term strategic initiatives. Ideal candidate should have: A minimum of 7 years of professional experience in production application development with a strong ability to troubleshoot, resolve, and prevent issues in a high-pressure...

We are seeking a Senior Platform Engineer to design and maintain robust internal platforms that empower development teams with self-service tools and streamlined workflows. You will have the opportunity to lead the adoption of AI-enabled platform capabilities, such as generative AI (GenAI), autonomous agents, and AIOps, driving innovation and operational...

5 years of experience as a Full Stack Software Engineer or similar role. Backend: Strong experience in object‐oriented languages (e.g., Java, Kotlin, Python, Scala) and building distributed systems. Frontend: Proficiency in modern JavaScript frameworks (React and/or TypeScript). Hands‐on experience with REST / GraphQL APIs, microservices, containers...

Proven experience in software engineering and application development Strong understanding of backend services, APIs, databases, and system integrations Experience with CI/CD pipelines , automated testing, and version control (Git) Ability to troubleshoot production and non-production issues Understanding of secure development practices and operational...

Requirements: Experience & Mindset: 5 years of backend engineering experience. You thrive in a dynamic environment, make quick, pragmatic technical decisions, and excel at collaborating with top-tier engineers. The Core Stack: Expertise in Node.js and TypeScript (including frameworks like NestJS or Express ). You are highly hands-on and write extremely...

Minimum 5 years of professional experience in backend development. Solid hands‐on experience with Node.js and Web API development . Strong database design and SQL skills (preferably PostgreSQL). Demonstrated understanding of the Software Development Lifecycle (SDLC) . Excellent problem‐solving and analytical skills with keen attention to detail. Good...

8 years of enterprise application development with strong Backend Engineering focus 2 years in formal technical leadership , including mentoring and technical delivery ownership Strong experience with Java and Spring ecosystem (Boot, Data, REST, Security) Hands-on experience with microservices architecture and micro-database design patterns Understanding of...

Powering the agentic revolution in travel. Sabre is an AI-native technology leader, backed by one of the world’s largest travel data clouds. Built on an open, modular, cloud-native architecture, Sabre serves as the backbone for both established leaders and bold, new disruptors, guiding them to the next age of travel retailing through intelligent,...