At a Glance
- Tasks: Design and develop innovative index strategies focused on ESG and sustainability.
- Company: Join a leading provider of research and technology solutions in the financial market.
- Benefits: Enjoy a supportive culture, professional growth opportunities, and a diverse work environment.
- Other info: Be part of a company that values creativity and innovation in the finance sector.
- Why this job: Make a real impact in sustainability while collaborating with a dynamic global team.
- Qualifications: Background in quantitative finance and experience with Python and SQL required.
The predicted salary is between 50000 - 65000 £ per year.
In the Sustainability Index R&D team, you will design and develop investable index strategies focused on ESG, Climate and Sustainability. The successful candidate will be part of a global, dynamic research team responsible for developing index methodologies, conducting quantitative research, and delivering client-driven solutions. The role will also involve participation in client projects, including discussions around index design and methodology.
In addition, you will work across a broad range of sustainability-driven investment solutions, including ESG and exclusion-based strategies, climate transition and Paris-aligned indices, optimization-based portfolios balancing sustainability objectives and tracking error, as well as emerging areas such as SDG, biodiversity, and regulatory-driven frameworks.
Responsibilities- Develop and backtest quantitative index methodologies incorporating ESG, climate, and sustainability signals
- Design rules-based index strategies and contribute to new product development
- Analyse and manipulate large datasets using Python (and SQL where applicable) to support research and index construction
- Collaborate with internal teams (data, product, sales) and contribute to cross-functional projects
- Participate in client-driven projects, including discussions to refine and implement index methodologies
- Contribute to research ideas across ESG, climate, and broader sustainability themes
- Quantitative finance background (e.g. Financial Engineering, Quantitative Finance, Mathematics, Physics, Statistics or similar)
- 2–5 years of experience within financial markets (e.g. asset management, index providers, quant research)
- Strong analytical mindset with hands-on experience or interest in portfolio construction and optimization techniques
- Postgraduate degree (or equivalent) in a quantitative discipline
- Proficiency in Python and SQL, with experience handling and analysing financial datasets
- Strong communication skills with the ability to explain quantitative concepts to both technical and non-technical stakeholders
- Experience in ESG, Climate, or Sustainability
- Familiarity with ESG data / climate metrics
- Benchmarking and tracking error concepts
- Rules-based index construction methodologies
At ISS STOXX, our people are our driving force. We are committed to building a culture that values diverse skills, perspectives, and experiences. We hire the best talent in our industry and empower them with the resources, support, and opportunities to grow—professionally and personally. Together, we foster an environment that fuels creativity, drives innovation, and shapes our future success.
Index Research & Development Analyst (ESG/Sustainability) employer: Institutional Shareholder Services Inc.
At ISS STOXX, we pride ourselves on being an exceptional employer, offering a vibrant work culture that champions diversity and innovation. Our London-based team thrives in a collaborative environment where employees are empowered to grow both professionally and personally, with access to cutting-edge resources and opportunities in the rapidly evolving field of ESG and sustainability. Join us to be part of a global leader in financial market solutions, where your contributions will directly impact sustainable investment strategies and client success.
Contact Details:
Institutional Shareholder Services Inc. Recruitment Team
