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Job opportunities in the Octopus Ventures portfolio

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Software Engineer

Delio

Delio

Software Engineering
Cardiff, UK
Posted on Jul 21, 2025

Company Description

Delio is transforming private markets. Through our technology and expertise, we help the world’s most respected financial institutions to deliver private market transactions to their clients.

Our configurable, white-labelled technology is already being used by more than 85 organisations in 18 countries around the world, including the likes of Barclays, ING, Coutts and UBS. However, we’re only just getting started.

As an award-winning, high growth company, we’ve set ourselves ambitious and challenging targets that build on the rapid progress we’ve made since 2015. To achieve these goals, we work hard, have high expectations and hold each other to account. However, we also support one another and collaborate to ensure that everyone can play a part in our success.

Job Description

Delio is a fast-growing fintech company building digital infrastructure for private markets. We're looking for a Software Engineer to join our team and help us deliver secure, scalable solutions using Go, PHP, and JavaScript.

This role is ideal for someone who takes pride in clean, maintainable code, thrives in a collaborative environment, and approaches challenges with curiosity and accountability.

What you’ll bring

  • Strong experience in one of PHP, GO, JavaScript (or a willingness to learn)

  • A proactive mindset and ability to take ownership of your work

  • Commitment to high standards in code quality, testing, and security

  • Clear communication and a team-first attitude

At Delio, we value thoughtful engineering, continuous learning, and a professional approach grounded in trust and respect. If that resonates with you, we’d love to hear from you.

Essential requirements

  • Experience of working within an agile environment (and can articulate the benefits of working in such a way)

  • Experience within the fintech space

  • Excellent interpersonal communication skills, both written and verbal.

  • Ability to work in a fast-paced, agile environment with minimal supervision.

  • A proactive attitude to work with an ability to take initiative and lead from the front.

  • Can absorb complex information and articulate key messages clearly and professionally.

  • Able to build internal and external stakeholder relationships quickly and effectively.

  • Demonstrable experience of working effectively as part of a team but also comfortable working independently.

Additional Information

By joining Delio, you can expect:

  • 25 days holiday (plus bank holidays), increasing with length of service

  • Access to our employee share incentive scheme

  • Extra day off for your birthday

  • Hybrid / flexible working policy

  • Private medical insurance and Death-in-service benefit

  • Defined contribution pension scheme