react English-speaking jobs in Bielsko-Biała

Senior Full Stack Engineer to design, develop, and maintain backend services and APIs in Go and modern web front ends. Build responsive web applications using React and Redux or similar frameworks, integrating with backend APIs. Implement automated tests and contribute to CI/CD automation. Collaborate with designers, product managers, and other engineers to deliver features end to end.

Senior Java Developer with 6+ years of experience in microservices, JEE, Spring Boot, and API/REST development. Expertise in Kubernetes, Python, and cloud migration.

Design and build realistic engineering tasks and environments to train and evaluate LLMs. Responsibilities include building MLE/SWE-style RL environments, targeting a specific model, and iterating on tasks based on feedback. Must have strong Python, production mindset, and experience with LLMs in production.

Senior Asset Manager to lead asset governance, workflow oversight, library organization, and multi-market content delivery. Responsibilities include managing metadata, naming conventions, compliance, asset requests, and workflow optimization. Requires experience as an Asset Manager, Digital Librarian, or related role with strong understanding of metadata, taxonomy, version control, and content governance.

Senior Director of Digital Architecture & Delivery will lead partner engineering teams, define architecture, and ensure quality execution of digital products. Requires 10+ years of software engineering and architecture experience, 5+ years in a senior leadership role, and experience with Direct Sales, MLM, or eCommerce environments.

Legal and Compliance Counsel will ensure and supervise compliance with national, European, international, internal, and industry standards. Responsibilities include performing risk assessments, overseeing company policies, conducting internal audits, and managing vendor risk assessments. The role requires a legal foundation with at least 5 years of experience in a law firm specializing in new technologies or as in-house legal counsel. Experience in compliance, SaaS or AI contracts, ISO standards, and internal auditing is essential. Fluency in English and the ability to negotiate contracts are required.

Angular Developer needed for a dynamic international project in the ilottery industry. Requires 4-6 years of commercial frontend development experience, strong knowledge of Angular 11+, TypeScript, and RxJS, and experience with state management, REST APIs, and CI/CD workflows.

Senior MuleSoft Integration Developer supports enterprise-grade integrations and API solutions. Focuses on maintaining, enhancing, and optimizing MuleSoft-based integration landscapes across cloud, hybrid, and on-premises environments. Collaborates with clients, architects, and stakeholders to translate business requirements into scalable API-led MuleSoft solutions. Provides technical support, maintenance, and enhancement of MuleSoft integrations and APIs. Troubleshoots complex incidents and implements preventive measures to enhance system stability.

Sourcing Manager needed to develop and drive sourcing activities for a facility in Skawina, Poland. Develop sourcing strategy, partner with suppliers and internal customers, and support supplier audits. Requires 8+ years of experience in Operations and/or Quality, contract negotiation, and supplier management.

Senior Project Engineer to deliver high-quality software solutions for marine and offshore systems. Responsibilities include owning the software lifecycle, participating in project stages, and providing technical support. Requires a Bachelor's degree in a relevant field, proven experience with automation systems, and fluency in English and Norwegian.

Senior Full Stack Engineer with expertise in Large Language Models (LLM) and Generative AI. Designs and implements full-stack applications, AI agents, and platform components. Collaborates with cross-functional teams to deliver customer outcomes leveraging modern AI technologies.

Senior Full Stack Developer to design, build, and optimize scalable features for a SaaS platform using Laravel (backend) and React.js (frontend). Requires 6+ years of experience with Laravel and React, JavaScript/TypeScript, PHP, HTML5, CSS, and MySQL 8. Proven experience mentoring engineers and leading technical initiatives.

Lead Business Analyst for Counterparty Credit Risk Technology. Manages complex projects, liaises with stakeholders, and documents Counterparty Risk calculations. Requires 7+ years of experience in Capital Markets, understanding of derivatives products, and strong project management skills.

Full-Stack Engineer (eCommerce) will design and evolve a scalable, event-driven platform for processing and exposing data from connected stores. Responsibilities include building e-commerce platform integrations, designing event-driven systems, and working with product and engineering teams. Requires strong experience with Java and Node.js, and experience designing and maintaining event-driven backend systems.

Manage core supply chain activities for global key accounts, ensuring excellent service delivery and driving efficiency gains. Lead strategic initiatives, manage escalations, and act as the primary contact for global key accounts on critical operational issues.

Principal Software Engineer to build and scale an AI-powered furniture design and shopping platform. Strong experience with TypeScript, Node.js, React, MongoDB, Python, and Generative AI required.

The Global Product Owner is responsible for the end-to-end ownership, delivery, and performance of Invoice Management. This role defines the product vision, value case, and strategic roadmap, ensuring the product remains fit-for-purpose across markets and functions.

Lead and guide engineering teams delivering cloud and Infrastructure as Code solutions for enterprise customers. Design secure, scalable, and reliable cloud architectures aligned with customer business and technology goals.

Andersen is seeking a Go Developer to build a real-time cross-selling platform for a global insurance leader. Responsibilities include developing backend systems, participating in code reviews, and ensuring platform scalability. Must have 5+ years of Go development experience, expertise in Golang, Docker, Postgres, RabbitMQ, gRPC, REST API, and backend testing.

Set up, configure, and support network infrastructure including APIC, Cisco, and Arista routers and switches. Operate and maintain the Algosec suite, contributing to firewall rules management. Troubleshoot network and firewall-related incidents and participate in infrastructure projects. Perform vulnerability assessments and optimize network security implementations. Collaborate with cross-functional teams to ensure solutions meet stakeholder requirements. Implement and maintain security controls for cloud environments (Azure, AWS, GCP). Support identity and access management, encryption, and compliance in cloud deployments.