12564 backend developer English-speaking jobs in Poland
Senior AI Engineer
- PubNub
- Poznań
- January 27
models in production Develop and maintain infrastructure for running LLMs at scale Extend existing backend ... Fluent English Nice to Have Real-time or streaming systems (Kafka, Kinesis, WebSockets) Developer platforms ... millions of messages/minute) Strong knowledge of TypeScript, Python, or Rust Solid system design and backend ... AI features Collaborate with product and engineering teams on system design and trade-offs Improve developer
Senior AI Engineer
- PubNub
- Łódź
- January 27
models in production Develop and maintain infrastructure for running LLMs at scale Extend existing backend ... Fluent English Nice to Have Real-time or streaming systems (Kafka, Kinesis, WebSockets) Developer platforms ... millions of messages/minute) Strong knowledge of TypeScript, Python, or Rust Solid system design and backend ... AI features Collaborate with product and engineering teams on system design and trade-offs Improve developer
Go Developer
- Andersen
- Warszawa
- January 21
Andersen is hiring a Go Developer for a global insurance leader. ... Must-haves: - Experience as a Go Developer for 5 years. - Solid experience with Golang, Docker, Postgres ... , RabbitMQ (or Kafka), gRPC, REST API, and Backend testing. - Understanding of Grafana/Prometheus functions ... Responsibilities: - Building a cutting-edge real-time cross-selling platform. - Taking ownership of the backend
Senior AI Engineer
- PubNub
- Warszawa
- January 16
models in production Develop and maintain infrastructure for running LLMs at scale Extend existing backend ... Fluent English Nice to Have Real-time or streaming systems (Kafka, Kinesis, WebSockets) Developer platforms ... millions of messages/minute) Strong knowledge of TypeScript, Python, or Rust Solid system design and backend ... AI features Collaborate with product and engineering teams on system design and trade-offs Improve developer
Lead Software Engineer Java&Scala
- Loopme
- Kraków
- January 16
What we need: We are looking for a backend engineering leader to help build our newly formed Exchange ... services and frameworks for our advertising ecosystem Define and own APIs and developer facing tools ... be doing: Build and lead a team of engineers working on our exchange Design, build, and evolve our backend ... with others as needed to maximize efficiency and throughput Deliver quality work on time while driving developer
Senior Golang Developer
- ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Kraków, małopolskie
- January 9
Our requirements 5 years as a Backend Developer, including 3 years with Golang. ... Senior Golang Developer Miejsce pracy: Kraków Technologies we use Expected SQL Docker Kubernetes Golang ... Terraform NewRelic DataDog Kafka Operating system Linux About the project We’re looking for a Senior Golang Developer
Senior.NET Developer (Banking) – Remote (Poland)
- emagine
- Silesian Voivodeship
- January 16
Senior Full Stack Software Developer
- TBS Consulting
- Kraków
- January 16
global manufacturer of advanced industrial machinery, we are looking for a Senior Full Stack Software Developer ... Your role will be critical in shaping backend architecture and helping to integrate backend services ... This includes:Integrating backend services with Angular-based UI components. ... ResponsibilitiesDevelop, maintain, and enhance modern backend services based on Java and Spring Boot.Design ... Science, Software Engineering, or equivalent.Several years of professional experience in full stack or backend
Senior Frontend/React Developer (*gn)
- VIER
- Poznań
- December 31
Join to apply for the Senior Frontend/React Developer role at VIER
Your mission
As a React Frontend Developer ... Collaborate closely with backend engineers, product managers, and designers to translate complex workflows ... NICE-TO-HAVE
Experience with containerization such as Docker, Docker Swarm, or Kubernetes, or backend ... Your Skills
Your profile:
At least 5 years of experience as a React Frontend Developer.
React Native Developer
- Monterail
- Poznań
- January 1
Senior Java Developer
- Weigandt Consulting
- Kraków
- January 5
Responsibilities
Backend software development of microservices, interfaces, protocols. ... Senior Java Developer — Weigandt Consulting
Overview
Location: Krakow, Poland (hybrid). ... We are looking for a Senior Java Developer for a long-term project with a retailer from the United Kingdom
Senior Frontend Developer Angular
- Inuits
- Kraków
- January 29
We are seeking a frontend (Angular) developer to join a dynamic engineering team building and scaling ... UI/UX designs into performant, maintainable code; Collaborate with cross-functional teams (product, backend ... Experience with modern frontend architecture, component-based design, and responsive UI; Familiarity with backend
Remote Full-Stack Developer
- Scanz
- Warszawa
- January 16
Job DescriptionWe are seeking a versatile Full-Stack Developer with strong backend foundations to join ... This isn't a typical backend position. ... Remote Full-Stack Developer (Kotlin/Java/React + AI Focus)Scanz has been working for nearly two decades ... accelerate development and build intelligent features.You will primarily work with Kotlin/Java on the backend ... developers to integrate user-facing elements with server-side logic.Maintain and enhance our user accounts backend
Fullstack Developer in Climate Tech start-up
- Exnaton AG
- Warszawa
- January 16
All deployments rely on Helm and run on platform-agnostic Kubernetes clusters.As a Fullstack Developer ... mathematics, physics, engineering, or presents relevant professional experience,Is a seasoned fullstack developer ... team.The job can be performed remotely in EU countries.Your qualificationsWe operate a stack with a backend ... dynamic startup environment, and is excited to work in climate techYour roleWe operate a stack with a backend ... Develop state-of-the-art applications for utility companies;Build new features for our platform in the backend
Senior Full Stack Software Developer (Java / Spring Boot / Azure)
- Pracawwarszawie
- Częstochowa
- January 30
This includes:Integrating backend services with Angular-based UI components. ... Several years of professional experience in full stack or backend development with Java and Spring Boot ... Responsibilities Develop, maintain, and enhance modern backend services based on Java and Spring Boot
.NET Developer
- Team Connect Sp. z o.o
- Gliwice
- January 7
We develop backend, frontend, and mobile applications. ... Currently, we're looking for:.NET Developer
Location: remote
Your tasks
Developing and maintaining ... team to deliver high-quality software solutions
Requirements
Around 4 years of experience as a .NET Developer
Python Developer
- AppTailors
- Poznań
- December 22
for web applications using Django
Collaborate closely with our backend engineers and designers
Take ... If you are a passionate MID or SENIOR Python Developer, this opportunity is perfect for you! ... Tasks
As a Python Developer at AppTailors, you will:
Design software architectures
Implement new features
Java Developer (Jasper Reports)
- BNP Paribas CIB
- Warszawa
- February 2
Reporting Systems (Migration & Modernization)
We are looking for a skilled Jasper & Java Engineer developer ... Requirements
Java Background: Solid experience in backend software engineering (Java). ... You won't just "design reports"—you will build the backend mechanism that generates them. ... Real Engineering
You will solve complex backend challenges: data processing, query optimization for
Data Software Engineer
- Square One Resources Sp. z o.o.
- Warszawa
- January 27
, or Backend Engineer with a strong focus on SQL. ... migration strategies, and data integrity principles. 4+ years of experience as a Data Engineer, Database Developer ... Management and evolution of the TypeScript data access layer, connecting core SQL logic to backend services
Fullstack Developer (Vue.js)
- Innobo
- Wolow
- January 21
full-time Project description: For the SPIF Journey initiative, support is needed from a Full Stack Developer ... the main activities in scope of the SPIF Journey: a) delayed GUI Upgrade b) reconnecting the new SPIF backend ... experience with frontend technologies such as TypeScript, Vue.js, SASS, and HTML Practical experience with backend



























































