Role Description For our client in Geneva, we are looking for a Backend Python Engineer to join an international scientific environment and contribute to the development and modernisation of large-scale information platforms. In this role, you will work on backend services, data pipelines and search technologies that support scientific discovery and open access for researchers worldwide. As part of the Tools and Services team, you will help evolve platforms that manage scientific publications, research data and digital archives. Your focus will be on building scalable backend solutions, improving data processing workflows, enabling AI-driven access to scientific content and ensuring reliable production systems. - Design, develop and operate backend services using Python - Build and maintain scalable data ingestion and processing pipelines for scientific metadata and full-text content - Modernise existing ingestion workflows and migrate processes to Apache Airflow - Design and implement robust REST APIs for internal applications, partners and external tools - Develop and optimise search capabilities using OpenSearch, including indexing strategies and relevance tuning - Support the integration of AI-driven retrieval solutions and Model Context Protocol services - Improve data quality through enrichment, deduplication and automated processing workflows - Contribute to the modernisation of digitisation and archival services - Support large-scale data migrations while ensuring metadata consistency and quality - Develop containerised applications and support modern deployment processes - Implement automated testing, code reviews, monitoring and CI/CD practices - Contribute to open-source software and support the Open Science community Qualifications - University degree in Computer Science or a related field with relevant professional experience - Strong professional experience in backend development with Python - Hands-on experience with Python frameworks such as Django, Flask and FastAPI - Solid experience designing and developing REST APIs - Strong understanding of relational databases such as PostgreSQL and document databases - Practical experience with search technologies such as OpenSearch / Elasticsearch, including indexing and relevance tuning - Experience with Docker, Kubernetes, Git and CI/CD pipelines - Knowledge of asynchronous programming, automated testing and software engineering best practices - Experience with large-scale data processing, metadata-driven systems and data pipelines - Experience with Apache Airflow or similar workflow orchestration tools is an advantage - Knowledge of AI-driven retrieval systems and AI/LLM integrations is a plus - Familiarity with digital archiving, content management systems or scientific information platforms is an advantage - Strong analytical and problem-solving skills with a focus on developing reliable, scalable and maintainable software solutions - Proactive, quality-oriented team player with strong ownership and ability to work effectively in multicultural environments - Excellent spoken and written English skills Company Description Die Coopers Group AG ist eine agile Schweizer Recruiting Agentur, die Spezialisten und Führungskräfte in den Bereichen IT, Life Sciences, Engineering und Finance vermittelt. Mit flexiblen Ansätzen bringen wir Kandidat:innen und Unternehmen zusammen, die nicht nur fachlich, sondern auch menschlich zusammenpassen.

• Innovation: we operate as consultants and developers of Industry 4.0 solutions (big data, artificial intelligence, IoT...) • Technology Consulting: we provide both outsourced consulting and custom project development • Marketing: we work with public administration and corporate clients, offering digital marketing, social marketing, brand awareness, and other specialized marketing services • Digital for SMEs: we design digital solutions for SMEs: e-commerce, mobile apps, logo creation, basic marketing, and development of ideas

• Design, develop and operate backend services using Python • Build and maintain scalable ingestion and processing pipelines for scientific metadata and full-text content • Modernize existing intervention workflows and migrate processes to Apache Airflow • Design and implement robust REST APIs for internal applications, partners and external tools • Optimize search capabilities with OpenSearch, including indexing strategies and relevance tuning • Support integration of AI-powered retrieval solutions and model context logging services • Improve data quality through enrichment, deduplication and automated processing workflows • Contribute to the modernization of digitization and archiving services • Execute large-scale data migrations while ensuring metadata consistency and quality • Develop containerized applications and support modern deployment processes • Implement automated tests, code reviews, monitoring and CI/CD practices • Contribute to open-source software and support the open-science community.

Role Description Drive the design, architecture, and delivery of complex backend systems that enable 3D and computer vision experiences at scale. - Lead the development of mission-critical APIs, data pipelines, and services that support high-traffic applications used globally. - Partner with product and engineering leadership to define technical direction, identify foundational investments, and plan for scale and performance. - Serve as a force multiplier by mentoring senior engineers, conducting architecture reviews, and enabling high-quality, high-velocity development across teams. - Champion engineering excellence and set the technical bar for backend systems in terms of scalability, resiliency, observability, and maintainability. - Lead cross-functional initiatives that span multiple teams and stakeholders across the business. - Help shape the long-term technical vision and culture of the engineering organization. - Influence hiring, onboarding, and growth strategies to ensure a strong and healthy team over time. Qualifications - 8+ years of software development experience building and operating scalable, reliable systems in production environments. - Strong experience with complex ETL flows and high-throughput systems is highly preferred. - Deep understanding of computer science fundamentals (algorithms, data structures, networking, databases). - Proven experience designing and scaling distributed systems focusing on performance, observability, and fault tolerance. - Strong architectural instincts and the ability to make high-leverage technical decisions that impact multiple teams and systems. - Demonstrated ability to influence and mentor senior engineers, guide teams through ambiguity, and elevate engineering practices across the board. - Exceptional ownership mindset — you drive initiatives forward, raise the bar, and deliver lasting impact. - Excellent communication and cross-functional collaboration skills. - Comfortable operating in a fast-paced, high-autonomy, product-driven environment. - Experience with e-commerce and catalog management is preferred. - Familiarity with our stack (Python, Django, Kubernetes, PostgreSQL, AWS) is strongly preferred, but deep expertise in analogous systems and a willingness to learn are welcome. Benefits - Remote-first company that encourages employees to work from where they're most productive. - Tight-knit teams to cultivate an ownership mentality. - Focus on curiosity and attention to detail. - Work anywhere in the world for up to 3 months! - Parental leave program. - Work-from-home stipend. - Your birthday (and our company's birthday) is a day off! Company Description Leap Tools is building the world's most advanced solutions for the interior décor industry, with customers in 80+ countries, including Fortune 500 companies and local retailers. Recognized as one of the fastest-growing tech companies by Deloitte for multiple years, we seek ambitious challenge-seekers to help create an iconic global tech company.