frontend developer English-speaking jobs in Ruda Śląska

Senior Software Engineer will lead the development of the insurance marketplace's logic, turning shopper data into personalized recommendations. Responsibilities include guiding team delivery of technical solutions, owning projects through the software development lifecycle, and translating conceptual work into technical plans. Requires 5+ years of software development experience, 2+ years in a senior role, production experience with Node.js and Typescript, and expertise in backend systems, RESTful APIs, and data stores.

Leads the global design and governance of Short-Term Deployment (STD) and Truck Load Build (TLB) planning processes within o9. Collaborates with global teams to implement o9 capabilities, provides functional consultancy, and acts as the global data steward for supply planning data. Develops training materials and supports regional teams during implementation and testing phases. Manages continuous improvement initiatives and reporting strategies. Requires expertise in supply, deployment, and transportation planning, system implementation, and data governance.

Forward Deployed Engineer will design, build, and implement technical solutions for US law firms. Responsibilities include deploying CRM configurations, project management systems, automation workflows, analytics dashboards, and AI implementations. The role requires strong client communication, systems thinking, and a builder mentality.

Cybersecurity Engineer will analyze project security needs, oversee cybersecurity work package QCD, define cybersecurity architecture, and manage third-party risks. Experience with anti-virus software, intrusion detection, firewalls, and risk assessment tools is required.

Senior Backend Engineer to design and build Java services for AI platform, including multi-agent conversational AI, predictive analytics, and member engagement.

Define, build, and scale a crypto/finance analytics product that provides users with insights, structured feedback loops, and decision-support tools. The product must never give financial advice, signals, or trade instructions. Own the product roadmap, monetization strategy, and execution, ensuring measurable impact and user retention.

Senior OT Cybersecurity Engineer to architect, implement, and operate security platforms across industrial and operational technology (OT) environments. Requires 7+ years cybersecurity experience with 2+ years in OT/ICS security. Must have experience securing ICS, SCADA, and critical infrastructure.

Senior DevOps engineer to drive the evolution of Risk Labs operations and development processes. Responsibilities include designing and building cloud infrastructure, managing security systems, implementing CI/CD processes, and creating monitoring systems. Experience with Terraform, cloud native development, and automation is required.

Project Buyer needed for international automotive client. Source, negotiate, and manage supplier deliveries for components, services, and tooling. Collaborate with cross-functional teams to ensure project success. 3-5 years purchasing experience, ideally in automotive, required. Fluent English.

Senior DevOps Engineer will build, automate, and fix formatting of large-scale systems. Collaborate with Engineering, Quality Assurance, and Support teams. Contribute to the architectural design and implementation of infrastructure on-premise and in AWS. Implement secure, resilient architectures following AWS Well-Architected Framework best practices.

Postdoctoral researcher to investigate the molecular mechanisms of neurodegeneration, focusing on Amyotrophic Lateral Sclerosis. Will develop and maintain human cellular models, design and execute experiments, analyze data, and contribute to research publications. Requires a PhD in neuroscience, cell biology, molecular biology, or a related field and experience with cell culture and molecular biology techniques.

Develop decarbonized melting processes for stone wool production. Design, test, and analyze solutions, collaborate with cross-functional teams, and oversee technology implementation globally. Requires 3-5 years of experience in electrification tasks, strong data analytics skills, and fluency in English.

Sales District Manager will acquire and build client relationships, prepare offers, and conduct negotiations. Requires several years of B2B sales experience, fluency in English (B2/C1), and proficiency in MS Office.

Senior Software Developer with 5+ years of experience in C++ and distributed systems. Design and implement high-throughput, fault-tolerant services using C#, .NET Core, and Linux. Experience with real-time messaging, streaming technologies, and high-volume data pipelines.

We are seeking a Middle+ Web QA Automation Engineer with 3+ years of experience in web application automation. Responsibilities include creating automation tests using Playwright & JavaScript, integrating tests into CI/CD pipelines, and collaborating with teams to define test strategies. Strong JavaScript (Node.js) and Playwright skills are required.

Develop distributed microservices to protect millions of users from malware. Collaborate with a team to build and maintain services in Golang. Experience with distributed technologies, NoSQL databases, and system design is required.

Senior Business Analyst to lead Ivalua Buyer platform implementations. Collect, analyze, and translate business requirements into functional specifications and user stories. Collaborate with engineers and clients throughout the project lifecycle. Minimum 3 years of experience in a similar role with low-code B2B digital tools. Fluency in English required.

Experienced Android Developer sought to build and maintain mobile banking applications. Key technologies include Kotlin Multiplatform, Jetpack Compose, and CI/CD. Requires 5+ years of Android development experience, 3+ years with Kotlin Multiplatform, and fluency in Polish.

Senior F# Engineer to join a small product-focused team building solutions from scratch. Strong F# experience required, or exceptional .NET (C#) experience with a willingness to transition to F#. Experience designing and consuming APIs, team mindset, and very good English skills are also needed.

Provide technical support and configuration for OpenText Archive Center and Core Archive Connectors. Lead testing, troubleshooting, and training for OpenText solutions. Identify and implement system improvements.