frontend developer English-speaking jobs in Bytom

Senior Frontend Developer will design and deliver modern applications across IoT, healthcare, and consumer technology. Responsibilities include building and enhancing web applications, collaborating with backend teams, proposing architectural improvements, and mentoring junior developers. Requires 5+ years of commercial frontend development experience, proficiency in JavaScript, TypeScript, React, and REST APIs.

Experienced Project Manager needed for an enterprise-wide review of Close of Business (COB) executions and downstream batch flows. Responsible for project scoping, delivery execution, stakeholder management, and reporting to senior leaders. Requires strong project management, communication, and stakeholder engagement skills.

Lead the rollout and improvement of the Information Security Management System (ISMS) across Continental Europe. Develop and implement risk treatment plans, business continuity plans, and training programs. Ensure ISMS controls meet organizational and legal requirements.

Senior DevOps Engineer needed for mission critical systems. Requires 10+ years experience in DevOps, platform engineering, or similar field. Strong understanding of complex architecture, cloud environments, and on-premises infrastructure. Must be collaborative, structured, and able to work with a team in an on-call rotation. Fluent English required.

Experienced marketing and communications professional sought for remote role. Support digital marketing campaigns, respond to inquiries, and promote online programs. 15+ years of experience required. Commission-based earnings.

Senior Backend Engineer to develop and maintain Node.js services for a reporting and learning analytics system. Requires experience with REST APIs, Google Cloud Platform, NoSQL and SQL databases, and TypeScript.

Mobile Architect needed for a leading appliance manufacturer. Design and architect iOS and Android applications, drive code quality and performance, and lead technical evaluations.

Senior Software Engineer to build and enhance AirHelp+ subscription and mobile app backend features. Responsibilities include designing, developing, and deploying new services, writing scalable code, and collaborating with the team on all stages of the software development lifecycle. Must have 5+ years of experience in building production-grade software and proficiency in modern backend stacks.

Provides analytical and operational support for global compensation redesign and harmonization. Supports incentive design, data analysis, and implementation activities. Collaborates on training materials, system optimization, and process improvement initiatives. Requires strong analytical skills, attention to detail, and experience with Workday Advanced Compensation.

Senior Project Manager will oversee project delivery, manage risks, and communicate with clients. Requires a Bachelor's Degree, 5+ years of experience as a Global Sr Project Manager, and experience with Phase III studies, vendor management, and global budgets. Ophthalmology and CRO experience is beneficial.

Software Engineer will design, build, and test software products used globally. Collaborate with multi-functional teams to develop solutions for Visa's technical offerings. Leverage Java, Spring, Hibernate, and other technologies to build scalable products.

Participate in the application development lifecycle with a focus on test automation. Introduce, maintain, and improve automated tests and frameworks. Define testing requirements and identify opportunities for technical procedure and tool enhancements.

Distribution Automation Grid Applications Engineer will focus on product specification, design, engineering, and deployment. Requires deep technical expertise in grid applications, related technologies, and Hitachi Energy products. Responsibilities include leading requirement specification, conducting feasibility studies, developing application templates, and supporting sales teams.

Support Key Account Managers in delivering IT services to clients. Manage project scope, budget, and timelines while ensuring client satisfaction. Collaborate with project teams, manage risks, and generate reports.

Mid-Level Java Developer will design, develop, and maintain high-performance backend systems using Java 17+, Spring Boot, and PostgreSQL. Responsibilities include system-level scripting, Docker/Kubernetes deployment, and collaboration within a distributed team.

Manages the ICT risk appetite management system, including risk tolerance levels, metrics, and global benchmarks. Prepares reports and assessments of ICT risk, ensures the timeliness of ICT Commission meetings, and monitors task implementation. Collaborates with stakeholders to develop risk appetite tolerance statements and key indicators. Assists in the execution of the ICT Risk Management Framework and adherence to Risk Management and Compliance Policies.

Supports day-to-day security monitoring and incident handling within the Security Operations Center. Identifies, analyzes, and escalates potential security threats. Investigates suspicious activities, gathers evidence, and documents findings.

Business Analyst with deep expertise in financial software, translating business requirements into IT solutions. Experience in guiding analysts, defining functional solutions, and optimizing workflows. Proficient in Jira, SQL, and BPMN. Fluency in English and Polish required.

IT Delivery & Operations Manager will coordinate delivery activities, monitor progress, and support operational governance. The role involves leading projects, managing budgets, and collaborating with stakeholders. Requires 5+ years of experience in IT delivery, program management, or technical delivery leadership. Must have strong stakeholder management, communication, and coordination skills. Proficiency in English is required.

Senior .NET Developer to design, architect, and build scalable backend services using C#, .NET Framework, .NET Core, and ASP.NET Web API. Experience with Microsoft Azure, Azure DevOps, Entity Framework, SQL Server, and AI-assisted development tools is required.