backend developer English-speaking jobs in Saarland

FoodLabs seeks a Head of Venture Studio to develop and launch food-focused ventures. Responsibilities include sourcing and shaping venture ideas, conducting rapid discovery, building MVPs, and recruiting founders. The ideal candidate has experience building products, companies, or new business lines and thrives in ambiguous environments.

TripleTen seeks a Chief Marketing Officer to lead and optimize paid advertising, influencer marketing, SEO, and partnership channels. The CMO will drive sustainable growth, reduce customer acquisition cost, and manage a team of marketing specialists. Proven experience in performance marketing, data analysis, and team leadership is required.

Support senior team members in identifying and originating trade and working capital solutions for large corporate clients in Germany, Austria, Switzerland, and the Nordic countries. Manage a set of dedicated customers, prepare and execute transactions, and perform financial and strategic business analysis.

Project Manager needed for EU-funded research and development projects focused on gas and energy transition. Manage project obligations, facilitate new projects, and represent ERIG at international events. Requires a master's degree, experience managing complex EU projects, fluency in English and German, and strong communication skills.

commercetools seeks a Senior Technical Product Marketing Manager to lead positioning, messaging, and go-to-market strategy for the commercetools Platform, add-on products, and ecosystem enablers. This role requires a strong understanding of modern AI platforms and architectures, including LLMs, embeddings, and agent-based systems. You will translate complex technical concepts into compelling stories that inspire adoption and differentiation.

PSA BDP seeks a Director of Vertical Sales to drive growth in the Industrial/Automotive sector. The role focuses on developing and securing revenue from new customers in Europe, building relationships, and presenting solutions to reduce logistics costs. Requires a minimum of 5 years of industry experience, strong communication skills, and a proven track record of business development.

Experienced business leaders with entrepreneurial drive are sought to join a trusted business consulting network as Managing Directors. Partners will lead and grow their own firms in North and East Germany, supporting SMEs through a proven mentoring framework.

Investment Director for a newly launched defense-focused buyout fund. Leads transactions from origination through value creation and exit. Requires experience in deal sourcing, due diligence, negotiation, and portfolio company support.

Injection Moulding Engineer to develop plastic parts for medical products. Responsibilities include design for manufacturing, supplier management, and process validation. Requires 3-5+ years of experience in plastic component development and a strong understanding of DfM/DfA.

Design and implement software solutions for a service-oriented platform. Develop .NET Core interfaces with Azure cloud services. Accompany solutions throughout their lifecycle.

Postdoctoral researcher sought for a 3-year project on nanocarrier-based functional analysis of myeloid cells in inflammatory and autoimmune skin diseases. Requires PhD, expertise in molecular biology and immunology, and experience with in vivo inflammatory skin models.

Internship focused on transport concepts and data analytics within the aviation logistics industry. Assist with data collection, analysis, and visualization to optimize transport concepts. Contribute to the development of transport KPIs and dashboards.

Kraken is seeking a dynamic Sales Director to accelerate international growth for Kraken Field and Assets. This role involves spearheading expansion, managing the entire sales cycle, and selling complex software solutions to energy suppliers and large-scale installer companies.

Deliver a variety of fitness and wellbeing sessions, including Aqua, Yoga, Pilates, and exercise to music, to guests of all ages and nationalities. Plan and deliver daytime activities and entertainment. Engage with guests and ensure a high standard of safety and service.

Glindway seeks a Working Student to build AI and software solutions. Responsibilities include prototyping, developing scalable backends and frontends, implementing AI models, and utilizing agentic coding workflows. Must have proficiency in Python and TypeScript, experience with web technologies, REST/GraphQL, SQL, and AI-assisted coding tools. Fluency in English is required.

Family Medicine / Primary Care Physicians review, annotate, and validate medical data to develop safe and accurate AI systems. Responsibilities include data annotation, quality review, knowledge contribution, model evaluation, and documentation. Requires an MD or DO degree, board certification, and 2+ years of clinical experience.

Software Engineer (ML) needed to scale technical infrastructure and analytical products for soil carbon quantification. Responsibilities include improving ML training and evaluation pipelines, developing geospatial data infrastructure, and supporting CI/CD and testing strategies. Requires 3+ years (mid-level) or 5+ years (senior) of experience in engineering roles building backend applications and pipelines for data- or ML-intensive systems. Strong Python, SQL, and orchestration tool knowledge is essential.

Lead development and operations teams in delivering high-availability AWS services to EU customers for the inaugural European Sovereign Cloud (ESC) launch in 2025. Collaborate with global AWS teams, analyze system performance, and drive operational excellence. Manage teams in systems operations and development, emphasizing automation and engineering efficiency.

Leads strategic engagement with medical societies and alliances in Germany, driving co-creation initiatives and ensuring compliant execution to advance GSK's healthcare priorities. Develops and implements strategic collaboration frameworks, builds relationships with key stakeholders, and oversees compliance for all external collaborations.

Leads global talent management agenda, developing and implementing programs and tools across the ERGO Group. Manages leadership programs, performance management, and succession planning in collaboration with Munich RE. Advises board members and executive management.