86 backend developer English-speaking jobs in Katowice

Backend Java Developer for an international financial services project. Develop innovative digital payment solutions using Azure technology. Requires strong Java Spring Boot, Mongo DB, and English B2 knowledge.

What we look for Motivated Java Developer eager to learn and grow within complex backend and integration ... This position offers a dynamic environment where you can grow your backend expertise while developing ... Support senior EIS specialists in developing platform integrations and backend logic, enabling transition ... Java Developer - Opportunity to Learn EIS Other locations: Primary Location Only Date: 13 Jul 2026 ... Requisition ID: 1665495 Java Developer – Opportunity to Learn EIS Location: Katowice - 2 days office

/Software developer with PL/SQL, SQL, Java Good knowledge of issues related to relational databases ... Location: 25 Dworcowa St., Gliwice (Hybrid: 3 days on-site / 2 days remote) Min. 3 years of experience as Backend

Nice-to-Haves Exposure to backend Java (reading backend code occasionally helpful). ... Are you a skilled React developer experienced with fixed income trading? ... Are you a skilled React developer experienced with fixed income trading? ... This is a fully remote front-end React development role for a developer in Poland. ... This is a fully remote front-end React development role for a developer in Poland.

We are looking for a strong Backend Engineer or Full-Stack Engineer with deep backend expertise who can ... We are looking for a strong Backend Engineer or Full-Stack Engineer with deep backend expertise who can ... Strong backend development experience using technologies such as Java, C#, Python, Node.js, TypeScript ... data-processing solutions., Build full-stack applications when required, with primary ownership of backend ... problems rather than working with a predefined technology stack. ,[Design, develop, and maintain scalable backend

at the intersection of backend engineering and AI. ... We are looking for an experienced developer ready to step beyond pure coding and take on a broader role ... developer or automating QA Solid knowledge of Python Hands‑on experience with LLM APIs (OpenAI, Anthropic ... bring relevant innovations to the company OUR EXPECTATIONS 5+ years of commercial experience as a backend

Developer, your primary role will be product development for complex cloud applications with the Altium ... 365 R&D team.A Day in the Life of Our Senior Backend DeveloperWork with a tech stack that includes Java ... and is intended as a temporary replacement for a period of 6 to 12 months.About the RoleAs a Senior Backend

including specialized platforms for WordPress, industry-tailored eCommerce and agency solution suites, and developer-centric ... Go/Python is preferred for many modern platform services, but strong experience with another backend ... This position transcends standard backend development and pure DevOps; you will operate at the intersection ... Learn more at wpengine.com.Job DescriptionIn this role, you will architect and implement backend capabilities ... and emerging cloud-native technologies.What's Cool About This JobBuild, test, deploy, and maintain backend

and automated customer interactions.API Integration Skills - Proven experience working with APIs and backend ... interaction logic to deliver reliable customer experiences.Backend Integration - Connect AI solutions with backend

About the role: Are you a C++ developer who gets genuinely excited when someone mentions stuff like “ ... Now we're actively refactoring the backend - this is where you come in to help us modernize the core ... decades of development decisions (no direct customer contact required) While our performance-optimized backend

We are looking for a Regular or Senior Python Software Engineer who wants to work long-term on backend ... What You’ll Work On You will help develop backend technology that extends Rublon MFA into enterprise ... We build backend technology for secure authentication, identity infrastructure, and enterprise cybersecurity ... software in Python Practical understanding of secure backend development Knowledge of authentication ... services that operate in enterprise environments Understanding of Linux services and backend application

and ownership mindset when solving technical problems Interest in improving engineering workflows and developer ... The API team owns and improves the backend API layer that powers the Housecall Pro application, with ... inform implementation decisions and measure feature impact Rotate through and deepen expertise across backend

Contribute to replatforming and refactoring of existing systems, Work end‑to‑end on new applications (backend ... Your impact: As a Senior Full Stack .NET Developer, you will be responsible for designing, developing ... Your impact: As a Senior Full Stack .NET Developer, you will be responsible for designing, developing

Gitlab Nexus Requirements Minimum 2 years of commercial experience as DevOps / SRE / SysAdmin / Backend ... Developer Minimum 1 year of commercial experience in deployment, development and maintenance of Elasticsearch

We are looking for an ambitious Java Hybris Developer (m/f/d) for our office in Katowice (Poland).

Develop and maintain scalable microservices for a fintech platform using Kotlin. Focus on building finance solutions integrating payment cards, expense management, and invoicing. Requires 5+ years of experience with Kotlin, distributed systems, and cloud environments.

Do it with passion … Integration Developer (m|f|d) Individually tailored to your skills, you will take

Job Description We are looking for a ServiceNow Developer to join the Sopra Steria Polska team and contribute

Practical exposure to LLM agents, MCP tools, or AI developer infrastructure. ... Impact: Direct impact on developer tooling used globally by top brands and partners. ... Experience building or consuming APIs, SDKs, plugins, or writing developer documentation. ... Developer Enablement: Serving as a technical subject matter expert for external developers and partners ... Support & Enable Act as the technical expert for open APIs, answering developer queries regarding endpoints

MCP or similar) Non-negotiable: - AI-enabled developer are fluent using AI coding ... Requirements - Minimum 3 years of professional software development experience - Solid backend