freelance English-speaking jobs in Wuppertal

Legal Translator role involving drafting legal documents, legal research, and interpreting between English and German. Responsibilities include managing office administration and interacting with German authorities. C1 proficiency in both languages is required.

Lead an autonomous agile team building core digital lending solutions. Guide technical decisions, mentor engineers, and contribute hands-on code while ensuring quality and scalability.

Senior Full-Stack Engineer needed to build and evolve a B2B procurement SaaS platform. Requires strong Python/Django backend skills and comfort with Vue.js frontend. Own features end-to-end using the core stack.

Senior Sales Analyst partners with Regional Sales teams across Europe to drive growth. Responsibilities include analyzing sales, pricing, and customer behavior to provide actionable insights and own reporting solutions. Requires 5+ years in analytics with advanced SQL and BI tool experience.

Lead a team of 7 Electronic Technicians in Final Assembly, ensuring efficient and high-quality product delivery. Drive end-to-end flow, manage quality, and implement continuous improvement initiatives. Requires a relevant degree and manufacturing experience.

Senior Proposal Specialist drafts and refines persuasive tender responses for Voi. This hands-on role requires excellent English and German writing skills to transform complex requirements into high-quality submissions.

Develop and maintain fabrication standards across European operations, focusing on safety and efficiency. Improve manufacturing KPIs like OEE and uptime by leading cross-functional projects. Requires 5+ years in structural component fabrication and a relevant engineering degree.

Mechanical and Equipment Engineer to translate R&D breakthroughs into robust, modular engineering design. Responsibilities include equipment sizing, specification, and managing skid suppliers for physical operability. Requires 3-5+ years handling challenging physical streams.

Junior YouTube Channel Manager to support channel growth and optimization. Tasks include assisting with publishing, content preparation, and performance monitoring. Requires interest in digital content and basic familiarity with YouTube and simple video editing tools.

Experienced System Engineer needed for aerospace projects. Responsibilities include system development, requirements management, and technical interface coordination. Degree in a relevant engineering field is required.

Support marketing and sales activities for documenta 16. Responsibilities include planning, executing, and evaluating print/digital campaigns, drafting copy, and assisting with event preparation. Requires a degree in a relevant field and proficiency in German and English.

Experienced Civil or Structural Engineer needed for energy infrastructure projects. Responsibilities include civil and structural design for battery storage and substations. Requires a relevant degree, design experience, and fluent German and English.

Experienced Embedded Software Engineer needed for high-performance software development for defense and flight systems. Focus on Embedded Linux, RTOS, and bare-metal platforms, including drivers and hardware integration.

Product Engineer - Frontend role building a collaborative scheduling platform. Focus on TypeScript, Vue, and frontend development, with growth potential into full stack. Requires 2-5 years of experience.

Lead BESS strategy and project portfolio across Germany and Europe. Own development from origination through operations, building and mentoring a multidisciplinary team. Requires deep energy-storage expertise and commercial judgment.

Organized, proactive Team & Office Assistant needed to be the heart of the Munich office. Responsibilities include administrative support, office management, coordinating team events, and ensuring a welcoming environment for visitors. Fluent German and very good English required.

Lead a team in Business Development and Project Development for PV, onshore wind, and BESS across North-Eastern Germany. Drive strategy, manage three direct reports, and shape the regional pipeline. Fluent German and English are essential.

Qualified Architect to join Frankfurt team, specializing in large-scale data center projects across Europe. Minimum 3 years post-qualification experience, strong design skills, Revit proficiency, and fluency in German and English required.

Senior Firmware Developer to design and implement C++ application firmware on ARM Cortex-M microcontrollers using an RTOS. Focus includes credential processing (Mifare DESFire, HCE, mobile wallets) and secure system features. Requires 5+ years of embedded firmware experience.

Design and implement innovative FPGA solutions for test system infrastructure. Develop digital modules using VHDL, Verilog, and C/C++. Perform verification and execute physical design tasks. Requires Electrical Engineering degree and FPGA development experience.