Senior ML Engineer

Descripción del puesto

An Introduction to Primer Primer is the unified infrastructure for global payments. We give finance and payments teams the visibility and control to reduce complexity, improve performance, and capture more revenue - all from a single platform. Backed by Sofina, Peak XV Partners, ICONIQ, Tencent, Accel, and Balderton, we're building the payments layer the world's best companies rely on. Watch our showcase > Read up on our $100m Series C Learn more about our culture > Which team will you be joining? You'll be our first Senior Engineer in ML, working alongside our Staff Engineer to help build the foundations from the ground up. There's no existing DS/ML team yet, so the two of you will shape it together, working closely with engineering, data, and product, who are already exploring how ML can be used in payments. There's a lot still to figure out and a lot to build. You'll work closely with your team's stakeholders to identify where ML can move the needle, and report to engineering leadership while that function takes shape. What will you be doing? Own the full lifecycle of ML-powered features within your initiatives - from independently researching and testing approaches through training, deployment and monitoring in production Productionise smart routing decisions across the payment flow, building the ML infrastructure around them as you go - versioning, CI/CD, observability Partner closely with product, data and engineering to turn promising use cases into shipped, measured outcomes Bring a pragmatic, impact-first mindset to experimentation and model evaluation, rather than chasing the most sophisticated approach Mentor other engineers as they pick up ML techniques, sharing how you think about tradeoffs and when to keep things simple Talk directly to customers to validate ideas and pressure-test what you're building against real usage Help set technical direction within your area, working with your team to prioritise the use cases worth pursuing Establish patt