backend developer

Java Backend Developer (Digital Hangar)Miejsce pracy: GdańskTechnologies we useExpectedJava 17/21REST APIMicroservices ArchitectureApache KafkaKubernetesDockerGitCI/CDSQLAzureEvent-Driven ArchitectureOptionalOpenTelemetryAI-powered applicationsAbout the projectAt Digital Hangar, we build large-scale digital products that serve customers and employees across...

Strong professional experience in Java and Spring Boot development Hands-on experience with Kubernetes for container orchestration Practical knowledge of AWS or other cloud platforms Expertise in REST API design and documentation (Swagger/OpenAPI 3.0) Proficiency with CI/CD tools: GitHub, Jenkins (shared libraries), Maven, Groovy Understanding of...

Required Skills & Experience3+ years of professional software engineering experience and strong practical knowledge of C# and .NETGood knowledge of relational databases, SQL, and Entity Framework or a similar ORMExperience designing REST/HTTP APIs and implementing backend business logic for production systemsAbility to write clean, maintainable, and testable...

Extensive hands-on experience with Java (8/11) and Spring Boot , delivering enterprise-grade applications. Proficiency in Kubernetes for container orchestration and deployment. Strong practical experience with Cloud technologies (AWS preferred). Knowledge and implementation experience of CI/CD pipelines using tools such as GitHub, Jenkins (shared libraries),...

Required Skills & Experience 3 years of professional software engineering experience and strong practical knowledge of C# and .NET Good knowledge of relational databases, SQL, and Entity Framework or a similar ORM Experience designing REST/HTTP APIs and implementing backend business logic for production systems Ability to write clean, maintainable, and...

About you - Tech skills & Experience: At least 6-12 moths of commercial experience with Node.js Understand basic JS concepts (ES 2018), use Classes, and follow recent additions/functionalities Basic experience with at least one Node.js backend framework (e.g. Express.js, NestJS, Fastify, etc) - know basic APIs/features, worked on at least 1 project involving...

DescriptionJoin Emerson’s Reliability Solutions team in Warsaw and help build software that supports the safe and reliable operation of critical industrial infrastructure around the world. As a Software Developer, you will contribute to the design, development, testing, and maintenance of backend services, APIs, data solutions, and integrations primarily...

We are looking for an experienced PHP/Symfony specialist. We are seeking someone who would like to join our group of specialists who develop Advanced back-end solutions for our customers.Type of work: Full-timeExperience: SeniorEmployment Type: B2BHybrid / (Katowice) or RemotePHP 5/5Node.js 3/5Express.js 3/5Mysql 5/5Redis 4/5Docker 3/5We are looking for an...

Requirements: Minimum 3-4 years of experience in a similar position Experience working with AI tools in development Very good knowledge of C# and .NET (ASP.NET Core, .NET 8 or newer) Practical experience with SOAP / XML integrations, REST/OpenAI integrations Asynchronous architecture - message queues (RabbitMQ or equivalent), request-callback pattern,...

TeamQuest is a rapidly growing Polish company engaged in the comprehensive HR consulting services, in particular in the recruitment of IT professionals. Our client develops IT solutions, mainly for prestigious clients in the financial and automotive sectors. Backend .Net Developer location: Wrocław, Białystok, Kraków, Warszawa, Łódź, Katowice, Poznań,...

Creatio is a global vendor ofan agentic CRM & workflow platform with no-code and AI at its core. We help organizations automate customer and operational workflows achieving the fastest time-to-value and the highest ROI on the market. Millions of workflows run on Creatio daily, supporting thousands of clients in over 100 countries. Genuine care for our...

TeamQuest is a Polish, fast growing Company, more than 10 years dealing with complex human resources services, especially in the recruitment of IT specialists. Our client develops IT solutions, mainly for prestigious clients in the financial and automotive sectors.Backend .Net DeveloperWe offer:Attractive salaryPossibility of fully remote workReal...

Brightstar is an innovative, forward-thinking global leader in lottery that builds on our renowned expertise in delivering secure technology and producing reliable, comprehensive solutions for our customers. As a premier pure play global lottery company, our best-in-class lottery operations, retail and digital solutions, and award-winning lottery games...

Join Emerson’s Reliability Solutions team in Warsaw and help build software that supports the safe and reliable operation of critical industrial infrastructure around the world. As a Software Developer, you will contribute to the design, development, testing, and maintenance of backend services, APIs, data solutions, and integrations primarily using C# and...

Join Emerson’s Reliability Solutions team in Warsaw and help build software that supports the safe and reliable operation of critical industrial infrastructure around the world. As a Software Developer, you will contribute to the design, development, testing, and maintenance of backend services, APIs, data solutions, and integrations primarily using C and...

Jesteśmy IThouse i od ponad 7 lat łączymy specjalistów IT z projektami, które naprawdę mają znaczenie i zmieniają sposób, w jaki Polacy korzystają z technologii na co dzień. To nie jest utarty zwrot! Współpracujemy z instytucjami publicznymi i firmami komercyjnymi, pomagając modernizować systemy, z których korzystają miliony osób. Dzięki...

RTB House is a global company that provides state‑of‑the‑art marketing technologies for top brands and agencies worldwide. Its proprietary ad‑buying engine is the first in the world to be powered entirely by Deep Learning algorithms, enabling advertisers to generate outstanding results and reach their goals at every stage of the funnel. We are...

Join Emerson’s Reliability Solutions team in Warsaw and help build software that supports the safe and reliable operation of critical industrial infrastructure around the world. As a Software Developer, you will contribute to the design, development, testing, and maintenance of backend services, APIs, data solutions, and integrations primarily using C# and...

Ogłoszenie archiwalne, może być już nieaktualne.Opis stanowiskaProgramowanie nowych funkcjonalności na platformie MagentoWdrażanie sklepów internetowych od podstawReagowanie na zgłoszenie o istniejących problemachPrzeprowadzanie Code ReviewPrzygotowywanie dokumentacji technicznejDoradztwo w zakresie sporządzania ofert dla działu...

In short If you're a backend engineer who doesn't just build what's asked, but shapes how it's built, we want to talk. We're looking for someone who can own the technical direction of a project end to end: architecture, infrastructure, trade-offs, and the conversations that come with them. You'd join us on a freelance, time & material basis: you're paid for...