Backend Engineer - Partner Flow
iwoca · London, United Kingdom ·
- Category
- Backend
iwoca is hiring a backend engineer for its Partner Flow team, building and owning end-to-end features for partner integrations and the Lending API that let small businesses access financing. Day-to-day involves designing scalable Python/PostgreSQL systems, running conversion experiments (RCTs), and using AI coding tools.
As a Back End Engineer on the Partner Flow team, you shape how thousands of small businesses access iwoca financing through embedded flows and the Lending API. You will own features end-to-end, collaborating with partners and internal stakeholders to create robust, scalable systems. Your work will focus on improving partner onboarding, conversion through experiments, and delivering impactful solutions for partner-referred customers. This role offers autonomy, cross-functional collaboration, and the chance to advance AI-assisted development in a fast-growing fintech environment.
Pay / Benefits- Flexible working hours
- Medical insurance (Vitality)
- Private GP service for you and dependents
- 25 days holiday + birthday day off
- Sabbatical after four years
- Employee equity incentive
- Own features and projects from scoping and design through to production
- Collaborate with other engineers to meet team goals and work independently on assigned problems
- Design, build, and maintain scalable, robust systems for partner integrations
- Deliver new functionality to onboard partners and improve partner/customer funnel
- Run experiments (RCTs) and optimise conversion with embedded data science insights
- Document code, processes, and architectures to improve maintainability
- Collaborate with partners and stakeholders to design effective solutions and use data to guide decisions
- Contribute to AI-assisted development with a focus on correctness, performance and security
- Experience designing and building scalable back-end systems, ideally in Python
- Experience with relational databases, ideally PostgreSQL
- Experience building and maintaining APIs that are easy to use, reliable, and well-documented
- Experience managing projects end to end from problem understanding to solution delivery
- Pragmatism in balancing delivery speed with long-term system health
- Clear, concise written and verbal communication with outcomes focus
- A genuine team player who supports teammates and the team's success
- AI fluency and experience using AI coding tools to accelerate delivery
- collaboration
- outcome-focused
- clear communication
- Python
- PostgreSQL
- APIs