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As part of the GIIN’s mission to accelerate the scale and effectiveness of impact investing, we publish job openings from GIIN members and other impact investing leaders.

Investment Manager

at Big Issue Invest in United Kingdom

About the Job

Big Issue Invest is looking for an Investment Manager to support the Growth Impact Fund, backing diverse-led, purpose-driven organisations tackling inequality. This is a hands-on role for someone who can lead investments with confidence, build strong founder relationships and help ambitious social businesses grow their impact.

What you will do

  • Source and shape high-quality investment opportunities aligned with the Fund’s mission.
  • Lead proportionate due diligence, financial modelling and risk assessment.
  • Prepare clear, compelling investment recommendations for decision-making.
  • Manage transactions through approval, completion and post-investment handover.
  • Work closely with portfolio organisations to track performance, manage risk and strengthen impact.
  • Represent the Fund with founders, partners, co-investors and sector networks.
  • Support the wider investment team and the further investment funds/vehicles.

Qualifications

Essential skills and experience

  • Strong investment experience, including origination, due diligence, investment papers, transaction execution and portfolio management.
  • Confident financial and commercial analysis skills, with the ability to test assumptions and explain risk clearly.
  • Experience in social investment, impact investing, responsible lending, venture capital, private equity, corporate finance or a related field.
  • Ability and willingness to use AI to support and enhance the quality and efficiency of your work and support decision-making, applying it responsibly and developing your skills as tools evolve.
  • Sound judgement, attention to detail and the ability to lead recommendations through challenge.
  • A warm, credible and founder-centred approach, with commitment to widening access to finance.
  • Experience of quasi-equity, blended finance or supporting underrepresented founders would be a bonus.
  • A collaborative and inclusive approach, with the ability and willingness to work across teams, share expertise and contribute capacity where it is most needed, alongside a commitment to supporting underrepresented founders.
Apply Now

Big Issue Invest

Big Issue Invest is one of the UK’s leading social impact investors. Investment operations comprise four FCA regulated Funds, three focused on growth social enterprises (particularly to diverse led organisations) and one investing in outcomes-based contracts. There is a parallel lending business, focused on small loans to charities and social enterprises and a community-led housing facility. All this is backed up by an award-winning impact team.