poznań English-speaking jobs in Radom

Junior C Developers will design, implement, and debug new features in the 5G area (Baseband L1-L2). You will work in a Scrum team, create documentation, and collaborate with stakeholders. Experience with C programming, Linux CLI, Git, and CI/CD tools is required. Experience with embedded systems and/or Radio Access Network is a plus.

Manual QA Engineer will perform manual testing of web applications, create and maintain test documentation, and identify and report defects. Collaborate with developers and stakeholders to ensure quality and usability. Requires 2+ years of experience as a QA Engineer and strong knowledge of manual testing practices.

Senior Firmware Engineer to design, develop, test, and maintain embedded software systems for IoT devices. Experience with C/C++, firmware design, and embedded development is required. Collaboration with hardware and software teams is essential.

Senior Learning Developer designs, develops, and implements training programs for contact center agents and supervisors. Responsibilities include collaborating with stakeholders, analyzing training needs, and evaluating program effectiveness. The role requires proficiency in instructional design practices, multimedia content creation, and project management.

Java Software Engineer will work on migrating legacy applications to a cloud-ready, event-based architecture. Responsibilities include designing, developing, and delivering IT solutions that meet functional and non-functional requirements.

The GTO Senior PMO Lead provides end-to-end portfolio, program, and project management support across the Global Transformation Office. This role ensures disciplined strategy delivery, integrates planning cycles, and drives cross-portfolio harmonization. The GTO Senior PMO Lead coordinates portfolio planning cycles, translates them into deployment roadmaps, and generates portfolio analysis to support decision-making.

Senior Backend Engineer will design and build real-time collaboration features for a creative workspace platform. Responsibilities include building backend systems for document collaboration, presence, commenting, and version history. Requires 5+ years of backend engineering experience and experience building real-time systems.

Senior Technical Architect specializing in Microsoft Dynamics 365 Finance and Operations (D365 F&O) with 7-10 years of experience, including 3 end-to-end implementations in the banking sector.

Senior Business Analyst to work with clients and technical resources to identify business problems and develop analytical solutions. Plan, design, and document business processes and system modifications. Gather and analyze business requirements, create test cases, and support QA, UAT, and release phases. Minimum 5 years of experience as a Business Analyst with a degree in Business, IT, or a related field. Previous experience in the health insurance industry is required.

This hybrid role combines penetration testing and intake management. Responsibilities include leading and executing penetration tests, coordinating intake and scheduling, and managing the testing queue. The role requires 2+ years of security testing experience, the ability to automate tasks, and experience exploiting weaknesses in various domains.

Solarix, a leading Czech cabling brand, seeks experienced Sales Representatives to expand its presence in Poland. Responsibilities include acquiring new clients, building relationships with distributors, promoting products, and achieving sales targets. Successful candidates will have B2B sales experience in electrical or electrotechnical products and a proven track record of success.

Lead SwissBorg's security program in a cryptocurrency and fintech environment. Own security strategy, roadmap, and organizational security posture. Serve as primary point of contact for Swiss (FINMA) and French (AMF) regulatory authorities on security matters. Manage third-party risk assessment for critical vendors and blockchain service providers.

Junior Cash Collections Specialist will manage trade receivables, set credit limits, and provide credit risk assessments. Requires fluency in English and Dutch, strong communication skills, and experience in credit management or finance operations.

Sterlington PLLC seeks a Head of Technology to oversee IT infrastructure, streamline operations, and define the future structure of the IT department. The role requires strong technical expertise, adaptability, and stakeholder management skills.

Senior Android Application Engineer to develop custom platform services, applications, and device management features on a customized Android system. Expertise in Kotlin, Android SDK APIs, and AOSP framework required.

Senior Growth Engineer will design, build, and run A/B tests to optimize product-led growth loops and user activation funnels. Develop and maintain user-facing components and experiences, including the free-trial sign-up and onboarding process. Collaborate with DevOps and Engineering to implement infrastructure for growth initiatives. Instrument, measure, and analyze experiments and user behavior to provide data-driven feedback to the Growth team. Build and maintain integrations with marketing, analytics, and CRM tools. Work across the full stack, with a focus on front-end, to rapidly prototype, ship, and iterate on growth-focused features. Partner with Product and Design to ideate and prioritize growth experiments.

Senior Test Performance Engineer-QA (UI& API Testing) will design, implement, and execute performance tests, analyze results, and collaborate with development teams to optimize application performance. Must have 3+ years experience in test automation or software engineering with a strong automation focus, knowledge of C#, and hands-on experience with Docker, Jenkins, Git, JIRA/X-Ray, JMeter, Selenium/Selenoid, and Windows and Linux Operating Systems.

IT Security & Compliance Consultant supports clients in identifying and analyzing IT security risks and threats. Contributes to security assessments, compliance activities, and the development of IT security concepts. Assists with audit preparation and documentation related to security standards and regulations.

Lekta AI seeks a Sales Manager to define, lead, and scale pipeline generation across domestic and international markets. This hands-on role involves creating demand, initiating relationships, and progressing leads into qualified sales opportunities.

Design, develop, and deploy software solutions for staking products. Build web applications using web3.js, ethers.js, React.js, and TypeScript. Write Python server code and leverage modern development techniques.