About ENSEK
ENSEK builds the cloud‑native SaaS software that’s transforming how energy retailers operate, innovate and manage at scale.
We help retailers lower operating costs, improve billing accuracy for consumers, and enhance customer experience through automation and AI‑driven insight, all underpinned by modern, cloud‑native architecture.
ENSEK is at an exciting inflection point as we scale at pace towards new international horizons. If you’re driven by solving complex, real‑world problems and want to build modern technology that accelerates the global energy transition, you’ll feel right at home with us.
Position Summary:
Reporting to the Head of Payments, Risk and Collections, the Payments & Refund Processing Product Manager will own the full payment processing lifecycle. This includes all credit and debit transactions in our large portfolio of payment methods, mechanisms and channels. You will be making autonomous product decisions grounded in user insight, data, and commercial awareness. You'll bring together engineering, commercial, design, and customer teams — bridging the gaps to ensure what gets built actually solves the right problems. You bring strategic thinking to your area while remaining hands-on enough to unblock your team and maintain delivery momentum.
Key accountabilities and responsibilities:
Own the strategy, vision and roadmap for payment and refund processing — engaging users, stakeholders and commercial partners to define, validate and iterate it continuously, using competitive intelligence and AI tools to inform positioning.
Make evidence-based prioritisation decisions, estimating the effort and value of roadmap items, using AI-powered estimation tools to improve accuracy, and discussing trade-offs transparently with stakeholders.
Define and track key product outcomes — implementing dashboards for real-time performance visibility, running A/B and multivariate test and learn, and using data to drive continuous improvement in quality and user experience.
Represent users confidently in internal discussions, advocating for research across all user types and leveraging AI-powered research tools (e.g. Dovetail AI, User Testing AI) to accelerate insight generation at scale.
Skills, knowledge, experience & qualifications:
Strong understanding of digital payment methods including Direct Debit (BACS), card payments, Open Banking/Pay by Bank, prepayment, and emerging real-time payment rails (Faster Payments, CHAPS)
Global payments knowledge including international card schemes (Visa, Mastercard), cross-border payment methods, SEPA (for European context), and awareness of global digital wallet ecosystems (Apple Pay, Google Pay, PayPal)
Company Benefits
25 days’ holiday + bank holidays
Option to buy or sell 5 extra annual leave days per year
Vitality Health Insurance, including private healthcare, virtual GP access, mental‑health support and wellbeing perks (50% off gym memberships -Virgin Active, Nuffield, PureGym)
Pension with 5% matched contribution
Regular team‑wide and company‑wide events
2 volunteering days per year to give back
Remote‑first working environment with offices in London and Nottingham