junior full stack developer

A leading international bank is seeking a full-stack developer to join their Data and Insights team in Kraków. You will work on designing and implementing web-based applications while ensuring adherence to coding standards. Ideal candidates will have strong expertise in Java, Spring Boot, ReactJS, and experience with Google Cloud Platform. The position...

Location:Krakow, Lesser Poland, PolandJob ID: R0142565Date Posted:2026-08-26Company Name:HITACHI ENERGY SERVICES SP. Z O.O.Profession (Job Category):Administration & FacilitiesJob Schedule: Part timeRemote:NoJob Description:The opportunityJoin our team to develop high quality software for Hitachi Energy Network Management System! It is a unique opportunity...

Digis is a European company of 200 employees. The company was founded 9 years ago and has managed to grow from a startup into a reliable partner for our clients. We took the best from the product and outsourcing company. You collaborate directly with the client's team, make business trips.... Senior Full-Stack (WordPress + React) Developer | Warsaw...

Sigma Software is seeking a Strong Middle / Senior Full Stack Developer with strong TypeScript expertise and hands-on ReactJS frontend experience. The role involves backend work with NestJS and cloud integration with AWS, delivering enterprise-scale AdTech platform components.You will join a product-focused team responsible for scalable, high-load systems,...

People More, Kraków, is seeking a Remote-friendly Full Stack Developer with Rust/Python expertise and React frontend skills to build end-to-end financial and market data platforms.You will collaborate with analysts, traders, and cross-functional teams to translate business requirements into scalable software, while maintaining high performance and robust...

TSMG Holding in Kraków is seeking a Google Cloud Full Stack Developer to design, develop, and implement cloud-based solutions on Google Cloud Platform, leveraging GCP services, automation, and DevOps to drive operational excellence and innovation.The role requires a strong background in Python and JavaScript, GCP technologies, IaC, CI/CD tooling, and...

A digital marketing agency based in Poland is seeking a Senior Developer to manage end-to-end development of web platforms and systems. The ideal candidate should have experience in full-stack development, particularly with WordPress, and have strong communication skills to collaborate with cross-functional teams. This remote role includes responsibilities...

Webmyne Systems Private Limited in Poland is seeking a Senior Full Stack Developer with strong .NET Core and Angular expertise to design, develop, and maintain scalable enterprise applications. You will lead modules or small teams while collaborating with cross-functional stakeholders to deliver high-impact solutions.The role emphasizes REST API design,...

EWOR is launching cutting-edge new initiatives, and we are looking for exceptional operators and builders to join our new department. We are backed and led by serial entrepreneurs, including Paul Müller (founder of Adjust, €1.2B exit) and Petter Made (founder of SumUp, €8B), who have built high-impact technology and category-defining ventures from the...

FinTech Client #4 is partnering with SD Solutions to hire a talented Full-Stack Developer to build and maintain a self‑service merchant onboarding platform.You will collaborate with analysts, QA, and engineers, work with Node.js, React, NestJS, and AWS, and apply best practices to deliver scalable solutions.This role demands 5+ years of experience, fluent...

SKMgroup in Kraków, Poland is searching for a Senior Full Stack Developer (Java/React) to join a dynamic team focused on developing cloud-native applications. The role emphasizes AI-driven development and requires fluency in Czech. You'll lead backend services implementation, work on responsive user interfaces, and maintain systems within Azure.We offer a...

Creatio is seeking a Full Stack Developer with .NET and Angular to join our Engineering Department in Poland. You will work in Scrum teams across Services Domain to build scalable tools and integrations, enabling seamless communication and efficient service operations across regions.You should be a strong team player with good communication, eager to learn,...

Harvey Nash Technology in Warszawa is seeking a skilled Full Stack .NET Developer to join Treasury & Financing Systems. You will design and implement scalable C#/.NET services, build real-time analytics interfaces, and collaborate with traders and tech teams worldwide.The role requires strong .NET and React experience, plus practical SQL Server, testing and...

Talanto is hiring a Senior Full-Stack Developer to build a TypeScript product on Next.js 15, React 19, and an AI pipeline powered by Anthropic Claude. This hands-on role sits on a small team with high ownership and a clear near-term roadmap.You will implement the final pipeline agent, enable multi-tenant RBAC, mature the Postgres database with migrations,...

Net2Source Inc. in Warsaw, Poland is hiring a Java Full Stack Developer with Angular for a permanent hybrid role (3 days onsite per week).You will design and develop responsive Angular applications and Spring Boot microservices, implement RESTful APIs, and collaborate with Product, QA, UX and DevOps in an Agile SDLC. Must-have skills include Java,...

Us3 Consulting is seeking a Senior Full-Stack .NET Developer to deliver end-to-end business features across backend APIs, frontend applications, databases, and cloud-connected services.You will work across the full application stack, building robust solutions with C#, .NET, ASP.NET Core, React, TypeScript, SQL/NoSQL databases, and cloud services. This is a...

A tech company is seeking a Full Stack Developer to build web applications for AI products, either in Wrocław, Poland or remote within the EU timezone. The ideal candidate will have at least 3 years of experience in full stack development, proficiency in TypeScript, React, and Node.js, as well as knowledge of PostgreSQL. Responsibilities include developing...

We are building a new product across multiple clouds and are hiring a Senior Full-stack Developer to ship Python/FastAPI backend and React/TypeScript front-end features. You will work with PostgreSQL, OpenSearch, and Databricks while improving integrations and performance. Apply now. Responsibilities Implement and maintain web applications with...

We are developing a new multi-cloud platform and want a Senior Full-stack Developer to build reliable Python/FastAPI APIs and React/TypeScript experiences. You will work with PostgreSQL, OpenSearch, and Databricks, focusing on integrations and performance. Apply now. Responsibilities Deliver and maintain web applications built with Python/FastAPI and...

A dynamic technology company in Poland is urgently seeking a Senior Full-Stack Mobile Developer with technical leadership capabilities. This role involves taking ownership of system architecture and developing scalable solutions across multiple AI-driven products. Key responsibilities include leading development using React Native and Node.js, ensuring...