Backend Engineer
2 weeks ago
Strong experience with Java. Experience in REST API design. Experience in GraphQL schema design. Experience with NoSQL data modeling (Azure Cosmos NoSQL). Experience in data streaming (Confluent Kafka). Proficiency in Spring Boot, Spring Batch, Spring Cloud. Hands-on experience in Authentication and Authorization (OAuth 2.0, MSFT EntraID). We are looking for a skilled Backend Engineer to join our team, contributing to the Project HR Tech initiative. Hourly rate: 130–160 PLN net + VAT We offer: B2B cooperation. Hybrid work setup. Competitive hourly rate: 130–160 PLN/h net + VAT. Opportunity to collaborate with a top-tier client in the financial services sector. Multisport Card Private Healthcare Life insurance PowerYou – learning platform Opis Firmy Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT. Oferujemy rekrutacje menedżerów i wysoko wykwalifikowanych konsultantów z doświadczeniem w branży IT. Experis jest częścią ManpowerGroup i został uznany za jedną z najbardziej etycznych firm na świecie. ,[Develop and maintain backend services for HR Tech solutions., Collaborate with cross-functional teams to design scalable and secure systems., Ensure proper integration with APIs, data sources, and authentication systems.] Requirements: Java, REST API, GraphQL, NoSQL, Kafka, Spring Boot, Spring Cloud, OAuth Additionally: Sport Subscription, Private healthcare, Long-term cooperation, Life insurance.
-
Backend Engineer @ Fresha
7 days ago
Warszawa, Czech Republic Fresha Full timeExperience building and maintaining globally distributed systems. Knowledge of event-driven architectures (Kafka). ~2+ years of experience in product engineering, developer tools, or infrastructure at scale. A pragmatic generalist who thrives on learning new frameworks and tackling complex challenges. Familiarity with languages such as Elixir, Ruby, or...
-
Backend Engineer
1 day ago
Warszawa, Czech Republic Mindbox S.A. Full timeWe're looking for senior Backend Java Engineers. Solid practical and theoretical knowledge of Java software development Strong experience of Spring Boot / Micronaut An understanding of Kubernetes / Docker An excellent understanding of AWS (deployment / configuration) Message-driven architectures / Kafka / event sourcing Success delivering within an agile...
-
Senior Backend Developer
2 weeks ago
Warszawa, Czech Republic Link Group Full time6+ years of experience in backend software development. Strong expertise in Java and Scala. Proven track record in designing and building systems with large data volumes and high scalability. Solid skills in SQL development and debugging relational databases. Hands-on experience with cloud platforms (preferably AWS) and containerized microservice...
-
Senior Backend Engineer @ SD Solutions
1 week ago
Warszawa, Czech Republic SD Solutions Full timeSignificant real-world experience developing software for production systems Extensive Can-Do attitude Hands-on experience and proficiency in Go (or Java/Python with a desire to switch to Go development) Experience with Cloud infrastructure and services Exposure and experience to CI/CD/DevOps, Kubernetes, Docker, and monitoring technologies Ability to...
-
Backend .NET Developer @ Staffbit
5 days ago
Remote, Warszawa, Czech Republic Staffbit Full timeRequirements At least 7 years of experience working with .NET / .NET Core. Hands-on experience with Azure Cloud services. Strong knowledge of design patterns. Experience with multithreaded programming. Solid understanding of SDLC and Gitflow workflows. Familiarity with testing techniques (e.g., BDD) and writing/executing test cases. Experience...
-
Warszawa, Czech Republic T-Mobile Polska Full time3+ years’ experience as Python Backend Developer / AI Engineer Knowledge of LLMs Knowledge of OOP programming in Python Experience with Linux and Bash Strong knowledge of Docker Understanding of RAG / Agentic architectures Knowledge of Cloud platforms (AWS, Azure, GCP) Taking responsibilities of products and driving their development Problem solving...
-
Warszawa, Czech Republic Mr Wolf Sp. z o.o. Full timeCzego Poszukujemy: Chcemy pracować z ludźmi, którzy mają solidne podstawy inżynierskie i są gotowi podjąć wyzwanie programowania w C++. Wymagane Silna znajomość C++, Java lub podobnego strukturalnego języka programowania. Jeśli nie C++, oczekujemy gotowości i chęci do szybkiego przestawienia się i intensywnej nauki C++, Co najmniej 5 lat...
-
(AI-native) Backend Software Engineer @ Zowie
2 weeks ago
Remote, Kraków, Warszawa, Czech Republic Zowie Full timeIdeally, you'll bring with you: Strong coding skills in Java, Scala, or Python and a passion for learning Solid expertise in enhancing your engineering setup and workflow with AI dev tools Excellent knowledge of SQL and relational databases Solid system design skills that allow you to choose technologies and architectures wisely Experience with distributed...
-
Java Developer/Data Engineer @ Devire
1 week ago
Warszawa, Czech Republic Devire Full timeBackground as a Java Senior Developer who transitioned into Data Engineering. Solid understanding of data engineering principles and Big Data processing. Hands-on experience with Scala and Apache Spark. Experience with software development. Familiarity with CI/CD pipelines, code quality monitoring, and cloud environments (preferably Azure). ...
-
Remote, Kraków, Warszawa, Czech Republic Zowie Full timeIdeally, you'll bring with you: Excellent coding skills in Java, Scala, or Python and a passion for learning Solid expertise in enhancing your engineering setup and workflow with AI dev tools Excellent knowledge of SQL and relational databases Excellent system design skills that allow you to choose technologies and architectures wisely Experience with...
