senior react developer

Mitgo is a global tech company focused on delivering innovative solutions and promoting entrepreneurship. Our purpose is to build, invest in, and nurture online businesses. Mitgo offers solutions and services in the MarTech, FinTech, Smart Shopping and IT-driven Startup Incubation sectors. We have a number of mature businesses, a number of experimental...

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions.We specialize in Artificial Intelligence, Data and Cloud, Intelligent Automation, and Digital...

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life‑saving robots, our digital and software technology experts think outside the box as they provide unique R&D and...

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life‑saving robots, our digital and software technology experts think outside the box as they provide unique R&D and...

W Scalo czeka na Ciebie:Tworzenie wysokiej jakości, skalowalnego i bezpiecznego kodu w technologii Java.Projektowanie oraz dokumentowanie rozwiązań technicznych.Rozwój i utrzymanie mikrousług działających w środowisku chmurowym.Przygotowywanie oraz wykonywanie testów jednostkowych.Współpraca z Analitykami Biznesowymi, Architektami IT oraz...

Salary: 1000-1400 PLN/day on B2B Work model: hybrid from Gdynia/Gdańsk (3 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with...

Requisition Number: 29859 Company: W Electric Poland LLC Location: Krakow, MA, PL, 30-701 As a Senior Developer, SharePoint and Power Platform, you will serve as a senior technical resource within the Modern Workplace team. Your responsibilities include designing, developing, and maintaining enterprise SharePoint solutions and Power Platform applications,...

Translate business processes and requirements into clear, functional, and high-quality Salesforce solutions. Design and implement Salesforce functionality hands-on, including custom development, configuration, automation, data models, and integrations. Act as a key technical interface between business stakeholders, Salesforce engineering teams, and...

OverviewSwedium Global Services is the growing System Engineering and Solution Company, offering services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our clients across the globe for an...

RequirementsMinimum 4-5 years of experience in a similar positionGood knowledge of Angular 20 (or older versions of Angular), PostgreSQL (PL/pgSQL), and PythonHigher technical educationGood ability to write code documentationFamiliarity with application security practicesAbility to optimize for performanceIndependence, precision, analytical...

We are looking for a Senior Ruby Developer to join our dynamic and collaborative team. It is a hybrid position with required visits to the office in Wroclaw, Krakow, Gdansk, Warsaw, Katowice, Lodz or Poznan. Responsibilities Develop and maintain scalable, high-performance web applications using Ruby and Rails Optimize complex database queries and ensure...

Project descriptionAre you an enthusiastic technology professional? Are you excited about developing cutting edge technologies; working for one of finest financial institutions in world? If so, you are the right person for this role.We are seeking experienced test automation engineers to join our agile Development & QA team.The Multi-Tenant Enterprise...

Reporting To: Tech LeadLocation: Krakow - Poland / Bournemouth / Bristol / Remote with monthly travel to Bournemouth if not Krakow based.Job Type: Full Time 37.5 hours a weekOur Purpose: A Better Life for EveryoneNourish is not simply a technology company; we are a digital partner for the social and health care sector rooted in human connections, with the...

We bring startups and disruptive tech companies to the local market, offering engineers the opportunity to work on innovative, high-impact products. Join us and become a member of their R&D team while we take care of employment, HR support, a benefits package, and an enjoyable work environment. Finonex is a company building modern mobile trading and...

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group. Join us to: Help build the future of online trading Be part of a culture driven by integrity and global impact Become part of an...

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group.Join us to:Help build the future of online tradingBe part of a culture driven by integrity and global impactBecome part of an...

Dołącz do zespołu, który buduje europejską chmurę danychSzukasz miejsca, w którym Twoja praca naprawdę ma znaczenie? WCloudFerrotworzymy i obsługujemy chmury obliczeniowe, które wspierają europejski przemysł kosmiczny, naukowców i badaczy klimatu. To dzięki naszej infrastrukturze możliwe jest przechowywanie i analiza petabajtów danych z...

15 000 – 22 000PLN net + VAT per month (B2B) Here at Enxoo, we say our middle name is ‘growth’, and there are many reasons for that 🙂 We work together with Salesforce to offer our clients the most innovative solutions available on the market. We support companies in their relations with customers, partners and employees, providing advice and...

Mamo is looking for a Senior Flutter Developer who is enthusiastic about building best-in-class FinTech apps. You will be part of a tightly-knit team of product engineers developing innovative solutions to the most challenging problems in the payments industry. You will have full ownership of the mobile architecture and help shape our technical strategy.Why...

Warsaw, Poland (hybrid) Full-time 5+ years PLN 24,000–32,000 gross (B2B negotiable)We are hiring a Senior Java Developer for a long-term engagement building high-load fintech and logistics services with Spring Boot on AWS.Design and implement Spring Boot microservices with clean domain boundaries.Work with Kafka, PostgreSQL, Redis, and AWS-managed...