backend developer English-speaking jobs in Saarland

Senior Backend Developer Test Automation will lead functional/non-functional implementation for medical applications within ORBIS. Requires strong Java, Jakarta Enterprise, and Microservices knowledge, plus CI environment experience.

Engaged Working Student Office Manager supporting HR with administrative duties. Responsibilities include office organization, workflow management, and event planning. Requires university enrollment, strong organization, and fluency in English.

Electrical Technician will receive full training on HV cables and testing. Responsibilities include testing and maintaining electrical cables, and traveling throughout Germany and Europe. Requires previous technical experience in electrical specialism, a full driving license, and fluency in German.

Project Manager needed for complex construction and real estate projects. Responsibilities include project control, planning coordination, and contract/risk management. Requires technical studies and strong communication skills.

Sales Assistant supporting Sales Managers in a B2B international environment. Manage customer offers, orders, and sales reports while collaborating with Buying, Logistics, and Finance. Requires fluency in German and English.

Lead end-to-end design for Reporting, Sales, and Fiscalisation domains. Drive unified, clear data experiences for merchants. Requires 5+ years as a Product Designer with expertise in complex digital products.

Freelance Video Game Translator needed for English US to Hungarian. Responsibilities include in-game text, marketing content, subtitling, and LQA. Requires native Hungarian and excellent English US, plus experience localizing games and proficiency in memoQ and Plunet TMS.

Leverage expertise in gastroenterology and hepatology to fine-tune large language models. Design clinical scenarios, evaluate AI responses for accuracy, and identify knowledge gaps in GI and liver medicine. Requires MD or equivalent and board certification.

Enterprise Sales Representative to build the new business sales engine for a Physical AI/Industrial Automation scale-up. Own the full sales cycle selling complex SaaS/PaaS to OEMs and manufacturers across Germany/DACH.

Tenure Track Assistant Professor in Process Robotics in Bioprocess Engineering. Requires expertise combining bioprocess engineering, automation, and process optimization, utilizing modern robotics methods.

Order Picker/Warehouse Associate packs customer orders efficiently, checks stock and quality, and monitors refrigeration temperatures. Requires minimum age 18, a German work permit, and fluency in English or German.

Plant Cell Biologist role focusing on cell biology and haploid induction within the Doubled Haploid Research Unit. Responsibilities include setting up regeneration protocols and designing experiments. Requires a Master's or PhD in a relevant field.

Drive B2B business growth in Germany for connected weather stations and SaaS. Develop territory, build distribution networks, and manage the full sales cycle. Requires 3-5 years in B2B sales, ideally in AgTech, with native German and fluent English.

Assist in planning and delivering international training events by preparing materials and identifying experts. Create e-learning content and support publications through research. Requires current university enrollment, native English, and proficiency in Microsoft Office.

Join the Amazon warehouse team and prepare customer orders for delivery. Tasks include selecting, packing, and shipping orders, using technology to sort and scan items, and moving packages with equipment. Must be 18 years or older and proficient in German and/or English.

Product Engineer for E-Bike Systems takes technical ownership of the gDrive system. This role combines system engineering, product engineering, and project management across cross-functional teams. Requires relevant engineering degree and experience.

Structural Analysis Engineer develops stress methods and tools, performing structural analyses for aerospace structures. Key tasks include software development, stress analysis, and MDO. Requires Aerospace or Mechanical Engineering background, FEM analysis experience, and Python/C++ skills.

Associate Sales Development Representative responsible for generating and qualifying high-quality leads for Account Executives across Germany. Duties include outbound outreach, lead research, and meeting qualification. Requires fluency in English and German.

Postdoctoral Researcher role focusing on Biomedical Semantics, Ontologies, and LLM Integration. Responsibilities include designing ontologies, knowledge graphs, and semantic data models for integrating biomedical data with LLM systems.

Ideate and write at least four long-form YouTube scripts weekly for a business niche channel. This role requires strong research, creative ownership, and the ability to analyze video performance.