1235 backend developer English-speaking jobs in Kraków

Project Description We are looking for a strong Python Developer with database expertise to join a ... Responsibilities Design and develop backend services using Python Build and maintain infrastructure ... The role focuses on backend development, infrastructure as code, and cloud‑based solutions within a regulated ... in incident analysis when needed Mandatory Skills Description Strong experience with Python (backend ... query optimization, performance tuning) Experience with API‑based Customer Search services or similar backend

As Senior Backend Developer (.NET), you join a team of talented engineers and developers working together ... Requirements: 6 years of experience in backend development, with a strong focus on .NET using C#. ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Design and implement scalable and high-performance solutions using C#/.NET and other modern backend technologies

We are looking for an experienced Java & React.js Developer to join our development team in Kraków. ... Key Responsibilities Develop and maintain backend services using Java Build responsive and modern user ... this role, you will work on building and maintaining scalable web applications, contributing to both backend

contribute to CI/CD pipelines using Jenkins and Git.Key Responsibilities: Design, develop, and maintain backend ... LocationKraków, Poland , United Kingdom# Java and Spring Boot Developer at N Consulting LtdLocationKraków ... 6 months Experience: 10 yrsPosition Overview: We are seeking a highly skilled and motivated Java Developer ... KingdomSalaryzł800 - zł900 /yearJob TypeContractDate PostedMarch 26th, 2026Apply NowJob Title: Java and Spring Boot Developer

**Key Responsibilities:*** Design, develop, and maintain backend services and APIs using Java 17 and ... LocationKrakow, Poland# Java and SpringBoot Developer at N Consulting LtdLocationKrakow, PolandSalaryzł800 ... ****Job Description:****Position Overview:**We are seeking a highly skilled and motivated Java Developer ... - zł855 /dayJob TypeContractDate PostedMarch 25th, 2026Apply Now**Job Title: Java and SpringBoot Developer

Hands-on experience with TypeScript and React Strong Node.js knowledge and backend development skills ... Impressit is looking for a Senior Full-Stack Developer to join a cross-functional product team working ... with a strong delivery mindset What we expect 5+ years of commercial experience as a Full-Stack Developer ... Previous work on carbon offset, green energy, or environmental tech products Passion for clean code, developer

Previous experience building internal AI platforms or developer tooling. ... Backend & Architecture: Strong understanding of backend systems, APIs, database management (Postgres) ... Exposure to Kotlin and building/maintaining Kotlin backend services. ... Scale Backend Infrastructure: Deploy containerized ML services using Kubernetes on GCP, integrating them ... Technologies: Work seamlessly in a polyglot environment, bridging Python‑based ML services with Kotlin backend

Java Developer Miejsce pracy: Kraków Technologies we use Expected Java Spring Spring Boot RESTful APIs ... This role is ideal for someone who enjoys hands-on backend development, creating efficient APIs, and ... Your responsibilities Develop, enhance, and maintain backend applications using Java Create and support ... Optional Cloud Docker Kubernetes Kafka MQ Operating system Windows About the project We are looking for a Backend

We are looking for a highly skilled Fullstack Developer with expertise in Java and React.js to join our ... Key Responsibilities Backend Development: Architect, implement, and maintain backend services using Java ... will design, develop, and maintain scalable, high-performance web applications, contributing to both backend ... architecture Required Skills and Experience Strong experience with Java , Spring Boot , and related backend

Visit our website: Heineken ( heineken-dt.pl ) We are seeking a highly skilled Senior Golang Developer ... The ideal candidate will have extensive experience in designing, developing, and maintaining backend ... If you have a strong command of backend programming languages and experience with containerization and

low-code platform, working across APIs, integrations, and backend systems built on Java and Spring Boot ... in a geographically and culturally diverse environment; Develop and optimize APIs, integrations, and backend ... :) About the role We are looking for a Senior Java Developer to design, build, and improve a widely used ... developing new and modernizing existing software systems; 4 years of experience as a hands-on Java developer ... migrating from old versions of SpringBoot and Hibernate ; 2 years of experience as a hands-on Front End developer

You’ll Likely Enjoy This Role If You Have strong backend engineering experience (PHP, microservices) ... and large data sets As we continue modernizing the company’s tech stack, you’ll help shape scalable backend ... Feel good about working in distributed, remote team About You You have: Strong background in PHP and backend

Design, develop, and maintain highly scalable microservices using Go and PHP. Collaborate with teams to ship features, write documentation, and solve technical challenges.

We are looking for a motivated Backend Engineer to design, develop, and maintain scalable backend services ... Integrate backend services with third‑party APIs and internal systems. ... Solid grasp of software design principles, patterns, and backend best practices. ... Proficiency in backend programming languages such as Java (Spring Boot), Python, or Node.js. ... The ideal candidate has a strong foundation in backend development, a passion for clean and efficient

Backend Engineer will collaborate with cross-functional teams to integrate microservices across NordSecurity's products. Focus on delivering high-quality, scalable, and secure code. Requires in-depth PHP knowledge (3+ years), experience with AI tools, and understanding of system design, OOP, and CI/CD principles.

Contributions to internal tooling, developer experience, or engineering enablement. ... Main Responsibilities Build, extend, and own security-facing backend services (breach detection, email ... Collaborate cross‑functionally with Frontend, Android, iOS, and Backend engineers to deliver end‑to‑end

Type: Full-time Level: Senior Duration: 4 months Start: ASAP We are looking for an experienced Senior Backend ... Responsibilities Design and build backend services responsible for large-scale event processing Optimize ... enjoys solving hard scalability problems , working with distributed systems, and building resilient backend ... scalability, fault tolerance, and observability Core Skills Strong experience with Python as a primary backend ... microservices architecture and distributed systems Proven experience building high-throughput, resilient backend

Their developer experience is your responsibility. ... direction of our backend platform while remaining 100% hands-on in the code. ... About the role We're looking for a Senior Backend Architect with deep Go expertise to lead the technical ... Must-have 8 years of backend engineering experience, with 4 years shipping production Go. ... Set the architectural direction for the backend platform — service boundaries, communication patterns

About the project Impressit is looking for a strong Senior Python Developer / Quant Engineer to join ... day/week in the office) What you will do Develop and lead the design of scalable, high-performance backend ... You'll collaborate with international teams of quants, analysts, and traders to design and build robust backend

Graduate/Junior Software Engineer (Full-time) Frontend Developer ( React / TypeScript / Next.js ) Frontend ... Software Engineer II - Remote, Poland Java Software Engineer II - Remote, Poland Full Stack PHP Developer ... (Poland Remote) Software Engineer, Fullstack/Backend (Poland Remote) Software Engineer, Fullstack/ ... Backend (Poland Remote) Staff Software Frontend Engineer - Remote, Poland We’re unlocking community ... computer science fundamentals (data structures/algorithms) You have experience with both frontend and backend