back-end developer

DescriptionAbout FrontiersAt Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet.We are one of the world’s largest and most influential open-access research publishers. Every...

A leading technology firm is seeking a Back End Developer to join their innovative team. The role involves creating documentation, working in Agile environments, and leveraging strong .NET and SQL skills to build and test applications. Candidates should have experience in API development and microservices architecture. With comprehensive benefits, including...

TechnipFMC plc is seeking a Full-Stack Software Developer to design, develop and maintain backend and frontend applications in a hybrid Kraków environment. You will work with Java/Kotlin, Spring, GraphQL, TypeScript and React/Angular, building scalable solutions for the energy sector.The role emphasizes end-to-end testing with Cypress, CI/CD with GitHub...

UBS is seeking a Senior Java Developer to join our Equity Derivatives Quoting team in Kraków. You will design, develop, and support latency-sensitive front-office trading applications used by the Derivatives Principal Flow Trading business, collaborating with traders, quants, and stakeholders across globally distributed Agile teams.You will own end-to-end...

Veeam is seeking a Senior C# Developer to join the team that develops internal tools for automating development processes. You will build and extend web services, create tooling to automate workflows, and own changes end to end from discovery to release, collaborating with international teams.Proficiency in C#, .NET, and English is required, with a strong...

Electrolux Group in Kraków is seeking an experienced RPA Developer to join the GSSC CoE team. You will design, develop, test, deploy and support automation projects end-to-end, integrating AI and RPA technologies to reduce manual work.You will collaborate with international stakeholders, drive UAT and documentation, and continuously improve automation...

CUSTOMEROur Customer is a Europe-based company operating in the pharmaceutical and life sciences domain. The company is developing advanced digital solutions that support pharmaceutical organizations and researchers in managing and analyzing mathematical and computational models used in medicine development and research workflows.PROJECTThe project focuses...

Are you an experienced .NET developer who wants to shape the future of network monitoring software used by IT teams around the world? Our PRTG Core Team is looking for a Senior Software Developer to help us plan, build, and modernize the features our enterprise customers rely on every day. Working within a small, agile team, you'll take ownership of...

Energia Plus Sp. z o.o. w Olsztynie poszukuje Full Stack Developera do pracy zdalnej. Osoba na tym stanowisku będzie odpowiedzialna za projektowanie i rozwijanie aplikacji webowych oraz współpracę z zespołem projektowym. Oferujemy atrakcyjne wynagrodzenie w przedziale 12 000 - 18 000 PLN oraz możliwość rozwoju zawodowego.Wymagane jest minimum...

Project descriptionOur client in banking and capital markets industry is building a centralized platform for its sales and trading business vertical.A critical challenge is the client experience, where clients face off with three separate businesses, rather than a one-stop-shop. Thisexperience is mirrored on the back-end with three separate workflows and...

Our client in banking and capital markets industry is building a centralized platform for its sales and trading business vertical.A critical challenge is the client experience, where clients face off with three separate businesses, rather than a one-stop-shop. This experience is mirrored on the back-end with three separate workflows and infrastructures...

SwingDev—a hippo company is the Polish branch of a fast-growing InsurTech product company - Hippo Insurance. We’re here to make home insurance smarter and more proactive, using tech to bring fresh solutions. We also create digital products that support our customers, always focusing on what really makes an impact. Putting a lot of effort into hiring...

For our Client we are looking for an experienced Fullstack (Python, Java) Developer. The ideal candidate will have expertise in both backend and frontend development, with a strong focus on Python, API development, and SQL. Additionally, experience with Ansible for automation, IIS for web hosting, and proficiency in Java, .NET frameworks,...

Company DescriptionJoin a product-focused engineering team developing a large-scale AdTech platform used for managing and optimizing digital advertising campaigns across multiple channels.We are looking for a Strong Middle / Senior Full Stack Developer with strong TypeScript expertise, solid Back-end development experience with NestJS, and hands-on...

Company DescriptionJoin a product-focused engineering team developing a large-scale AdTech platform used for managing and optimizing digital advertising campaigns across multiple channels.We are looking for a Strong Middle / Senior Full Stack Developer with strong TypeScript expertise, solid Back-end development experience with NestJS, and hands-on...

EPAM Systems, Inc. is seeking a Senior React Native Developer to join our team and contribute to high-quality mobile apps. You will work on cross-platform solutions, using React Native with Expo/EAS, and collaborate with design, backend, and QA teams to deliver features end-to-end.The role emphasizes modern state management patterns, strong problem-solving,...

Veeam Software in Warsaw, Poland, seeks a Senior C# Developer for Explorers/Identity Resilience. The role focuses on two main areas: granular recovery for databases and Active Directory forest recovery, both orchestrated by a server and remote agents.You will design end-to-end recovery flows and contribute to an extensible, resilient product. You will build...

Senior BI Developer m/f to join our team working for a better future. We are now looking for a Senior BI Developer m/f to join our team working for a better future. The position is temporary with fixed term contract for 12 months and it is located in Gdańsk, Poland. What You Will Be Doing As a Senior BI Developer you and your colleagues are responsible of...

Project Description: Wireless Standard POS (Point-Of-Sales) is our retail management solution for the Telecom Market. It provides thousands of retailers with features and functionalities they need to run their businesses effectively with full visibility and control into every aspect of sales and operations. It is simple to learn, easy to use and as...

We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor manufacturing and high-tech innovation. In this role, you will be responsible for designing and maintaining cutting-edge data models, pipelines, and backend solutions to support complex business processes and analytics needs in manufacturing, engineering, and...