187 backend developer English-speaking jobs in Katowice
Senior Nodejs Engineer
- Cloudfide
- Katowice
- May 18
You are A seasoned backend developer with at least 4 years of experience in Node.js and TypeScript. ... Your impact zone Design, develop, and maintain backend services in Node.js and TypeScript Build and scale ... reviews, and tech discussions Key responsibilities Collaborate with the team on designing scalable backend ... years of experience in Node.js, JavaScript/TypeScript Strong command of Express.js, REST APIs, and backend
Senior Frontend Developer - Technical Leader
- EY
- katowice
- May 6
and ideally Backend Developer as well Willing to guide other team members Willingness to learn and expand ... skills Ideally, you’ll also have Hands on experience working in microservices architecture Knowledge of backend ... The opportunity As a Lead Frontend Developer in Insurance Consulting you will participate in various ... Your key responsibilities Work as a Lead Frontend Developer to contribute in various streams of implementation ... Experience in agile / scrum methodology What we look for Person able to work independently as Lead Frontend Developer
Senior Golang Developer - Freelance
- Netguru
- Katowice
- May 6
We are currently seeking a talented Senior Golang Developer. ... Solid experience building backend systems and APIs in a production environment. ... B2B Contract Salary rate up to 34 EUR/h Fully remote position Start ASAP Develop and maintain backend ... We are also open to candidates with a Fullstack profile, particularly those who bring solid backend expertise
Java Developer Freelance
- Netguru
- Katowice
- May 6
Building and maintaining features within the SaaS application Requirements 2–4 years of experience in backend ... We are looking for a Mid-level Java Developer to join our client’s engineering team and support the development ... hours Participate in regular team meetings and virtual team events Integrate with the client’s wider developer
Software Developer - Frontend B2B
- Reply Polska Sp. z o. o.
- Katowice
- May 6
Work with backend developers to integrate frontend components with server-side logic. ... At least 2 years of experience as a frontend developer. Good knowledge of HTML and JavaScript.
Full Stack Developer (Node.js/React)
- Capgemini Polska
- Katowice, śląskie
- May 15
Full Stack Developer (Node.js/React) Miejsce pracy: Katowice Technologies we use Expected React.js Node.js ... It combines frontend, backend, and AI-powered product development, with a strong emphasis on scalability ... React and modern frontend development practices Experience with Node.js, JavaScript/TypeScript, and backend ... Engineering, or equivalent practical experience Strong hands-on full-stack experience across frontend, backend ... interactive and scalable frontend applications using React with a focus on performance and usability Develop backend
Digital Solution Platform Architect
- Vaillant Group Business Services
- Katowice
- May 6
What makes us successful together Qualification: You will bring proven experience as a Senior Developer ... You will collaborate with product owners, UX designers, and backend engineers to create seamless, integrated ... background includes working with frontend technologies such as React, Angular, or Vue.js, along with backend
Senior ABAP Developer - SAP Technology Consulting
- EY
- katowice
- May 6
the role, you must have To be having good implementation experience in at least 1 of the area – ABAP (Backend ... technologies practice knowledge – SAP Adobe forms, SAP Smart forms Very good data modelling and design skills Backend
Software Developer - Frontend
- Reply Polska Sp. z o. o.
- Katowice
- May 6
Work with backend developers to integrate frontend components with server-side logic. ... At least 2 years of experience as a frontend developer. Good knowledge of HTML and JavaScript.
Senior Software Developer - Frontend
- Reply Polska Sp. z o. o.
- Katowice
- May 6
Work with backend developers to integrate frontend components with server-side logic. ... At least 5 years of experience as a frontend developer. Very good knowledge of HTML and JavaScript.
AI Engineer
- Addepto
- Katowice, śląskie
- April 21
"from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Engineer Miejsce pracy: Katowice Technologies we use Expected Python Docker Git LLM GenerativeAI AI CI/CD Backend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Build and enhance backend components for advanced AI systems using Python and frameworks like FastAPI
Senior AI Engineer (Python, LLMs)
- Addepto
- Katowice, śląskie
- April 21
"from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Python, LLMs) Miejsce pracy: Katowice Technologies we use Expected Python Docker Git LLM GenerativeAI Backend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Build and enhance backend components for advanced AI systems using Python and frameworks like FastAPI
Mid Backend Engineer PBI
- Cloudfide
- Katowice
- May 6
Opportunity Overview As a Mid Backend Engineer , you will design and build backend services and automation ... Solid proficiency in Python - scripting, automation, and backend API development. ... Your Responsibilities Building and maintaining backend services for web applications using Python and ... What We're Looking For 2 years of commercial experience as a Backend Engineer or in a closely related ... Your work spans backend API development, data pipeline automation via Databricks, and cloud infrastructure
Senior Python Backend Engineer
- Reef Technologies
- Katowice
- May 6
We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house .
BPM Developer - Katowice
- EY
- katowice
- May 8
Your key responsibilities Designing and developing advanced, scalable backend solutions in Java that
Python Developer
- EY
- katowice
- May 6
The opportunity As a Python developer in our team, you will help our clients to invent the future by ... communication skills Ideally, you’ll also have Experience in cloud (AWS, Azure, GCP) or AI development Other backend
Frontend Developer
- EY
- katowice
- April 24
We are seeking a Frontend Developer with 2+ years of experience in web application design and development. Must have excellent knowledge of HTML5, CSS3, responsive web design, and JavaScript, along with experience with Angular, AngularJS, VueJS, React, ES6, or Redux frameworks. Experience with REST APIs and good English communication skills are required. A Bachelor's or Master's degree in Computer Science, Engineering, or a related field is also required.
.Net Developer with Azure
- EY
- katowice
- May 6
Develop and implement new software solutions using .NET on the Azure Cloud platform. Analyze, design, and deliver robust, scalable, and testable solutions.
Java Developer with Cloud and Kafka for Insurance competency
- EY
- katowice
- May 6
What we look for Motivated Java developer eager to learn and grow. ... The opportunity As s a Java Developer, you will support various streams of Insurance platform implementation ... Your key responsibilities Work as a Java Developer to contribute in various streams of implementation
Senior .Net Developer with Azure
- EY
- katowice
- May 1
Anna Spirydoniuk
Rank of role: 42
Location: Katowice - 2 days in office / 3 days remote
Senior .Net Developer













































