Deputy Head of Open Source Development

The ideal candidate will have the following skills and experience: Strong engineering background across distributed systems, data platforms, machine learning, HPC infrastructure, developer tooling, or related domains Experience reviewing or writing production-quality code, ideally in Python, C++, Java, Rust or Go Ability to navigate complex codebases and understand architecture-level trade-offs Excellent communication skills with ability to engage and influence stakeholders at all levels Strong relationship-building skills and the ability to work effectively across technical and non-technical groups Proven ability to operate in complex environments, influence without authority and manage competing priorities Pragmatic and resilient approach with strong judgement and a passion for open source Nice to have: Experience contributing to open-source projects or communities Experience in quantitative research, HPC, machine learning or regulated environments Why you should apply Highly competitive compensation plus annual discretionary bonus Lunch provided (via Just Eat for Business) and dedicated barista bar 30 days’ annual leave 9% company pension contributions Informal dress code and excellent work/life balance Comprehensive healthcare and life assurance Cycle-to-work scheme Monthly company events .", "identifier": { "@type": "PropertyValue", "name": "Vacancy", "value": "R3626 Deputy Head of Open Source Development" }, "datePosted": "2026-06-15T11:39:59+01:00", "employmentType": "FULL_TIME", "hiringOrganization": { "@type": "Organization", "name": "G-Research", "url": "https://www.gresearch.com/" }, "jobLocation": { "@type": "Place", "address": { "@type": "PostalAddress", "streetAddress": "1 Soho Place, London", "addressRegion": "London", "postalCode": "W1D 3BG", "addressLocality": "London", "addressCountry": "GB" } } } Skip to main content Our teams Quantitative research & machine learning We find patterns in noisy, real-world datasets to predict movement in global financial markets – blending mathematical precision with state-of-the-art machine learning. Learn more Engineering We design and maintain the robust infrastructure and high-performance platforms that transform bold research into real-world results. Learn more Technology Innovation Group We scout, test and integrate the latest technologies — ensuring our teams stay at the forefront of what’s possible. Learn more Open-source software We partner with and contribute to the open-source community, building world-class tools that benefit our research and the wider world. Learn more Students & graduates Graduates Machine Learning College NextGen About us About us Our commitment Our community G-Research Vector News Events GRiddles Careers Vacancies Life at G-Research Our benefits Relocation Contact Back to vacancies Deputy Head of Open Source Development Apply now View Benefits

Requirements

The ideal candidate will have the following skills and experience: Strong engineering background across distributed systems, data platforms, machine learning, HPC infrastructure, developer tooling, or related domains Experience reviewing or writing production-quality code, ideally in Python, C++, Java, Rust or Go Ability to navigate complex codebases and understand architecture-level trade-offs Excellent communication skills with ability to engage and influence stakeholders at all levels Strong relationship-building skills and the ability to work effectively across technical and non-technical groups Proven ability to operate in complex environments, influence without authority and manage competing priorities Pragmatic and resilient approach with strong judgement and a passion for open source Nice to have: Experience contributing to open-source projects or communities Experience in quantitative research, HPC, machine learning or regulated environments Why you should apply Highly competitive compensation plus annual discretionary bonus Lunch provided (via Just Eat for Business) and dedicated barista bar 30 days’ annual leave 9% company pension contributions Informal dress code and excellent work/life balance Comprehensive healthcare and life assurance Cycle-to-work scheme Monthly company events .", "identifier": { "@type": "PropertyValue", "name": "Vacancy", "value": "R3626 Deputy Head of Open Source Development" }, "datePosted": "2026-06-15T11:39:59+01:00", "employmentType": "FULL_TIME", "hiringOrganization": { "@type": "Organization", "name": "G-Research", "url": "https://www.gresearch.com/" }, "jobLocation": { "@type": "Place", "address": { "@type": "PostalAddress", "streetAddress": "1 Soho Place, London", "addressRegion": "London", "postalCode": "W1D 3BG", "addressLocality": "London", "addressCountry": "GB" } } } Skip to main content Our teams Quantitative research & machine learning We find patterns in noisy, real-world datasets to predict movement in global financial markets – blending mathematical precision with state-of-the-art machine learning. Learn more Engineering We design and maintain the robust infrastructure and high-performance platforms that transform bold research into real-world results. Learn more Technology Innovation Group We scout, test and integrate the latest technologies — ensuring our teams stay at the forefront of what’s possible. Learn more Open-source software We partner with and contribute to the open-source community, building world-class tools that benefit our research and the wider world. Learn more Students & graduates Graduates Machine Learning College NextGen About us About us Our commitment Our community G-Research Vector News Events GRiddles Careers Vacancies Life at G-Research Our benefits Relocation Contact Back to vacancies Deputy Head of Open Source Development Apply now View Benefits