Senior AI Native Software Engineer

Salary: £71,000 - 98,000 per year

Requirements:

• Advanced proficiency with coding agents across complex development scenarios
• Experience architecting multi-service systems, including complex persistence, integrations, and scaling
• Understanding of distributed systems tradeoffs and cloud-based infrastructure design
• AI tool fluency, including orchestrators, automated workflows, and comprehensive evaluation pipelines
• Advanced systems architecture expertise across the full technology stack
• Proficiency in customer discovery techniques and ability to connect technical work to business outcomes
• Competence with design thinking, analytics tools, and funnel analysis
• Experience guiding others on AI-first development approaches
• Expertise in experiment modelling, funnel analysis, and data-informed decision making
• Track record of mentoring others and elevating team capabilities
• Treasury, fintech, or payments domain knowledge, including cash positioning, FX, and liquidity, is nice to have
• Experience with LLM observability tools such as LangSmith, Arize, or Weights & Biases is nice to have
• Experience with AWS services such as S3, Glue, Redshift, and Lambda, or TMS/financial data providers such as Bloomberg and Kyriba, is nice to have
• Startup, founder, or cross-functional multi-product experience is nice to have

Responsibilities:

• Build treasury agent automation for cash flow monitoring, funding execution, and narrative reporting
• Create intraday cash position tracking, reconciliation, variance flagging, and automated daily reports across accounts and currencies
• Develop instruction routing, approval workflows, payment scheduling, cut-off monitoring, and settlement tracking encoded with business rules and risk parameters
• Produce auto-generated end-of-day and intraday funding commentary, exception summaries, and context-aware alerts for stakeholders
• Run structured discovery sessions with Funding operators to identify manual tasks and ship agents that eliminate them
• Embed within the Funding team at the outset and run existing workflows end-to-end to understand processes, limitations, and pain points before scoping or building agents
• Build reusable, modular agent components and tool libraries that scale as we expand into new markets and corridors
• Contribute to treasury-wide agent governance standards, evaluation frameworks, and shared infrastructure
• Research and recommend emerging LLM capabilities and agentic tooling to keep the Funding function ahead of the curve
• Partner closely with the Treasury Engineering team to improve the data accuracy, completeness, and timeliness required by Treasury Agents

Technologies:

• AI
• AWS
• Lambda
• Redshift
• Cloud
• Flow
• LLM
• DevOps

More:

We are Remitly, and since 2011 we have helped customers send money globally with secure, simple, and reliable financial services. Our Treasury team manages our global funding operations, optimising liquidity positions, managing funding corridors, and ensuring capital is available wherever it is needed. This London-based hybrid role reports to the Head of Treasury Analytics & Data Science and sits at the intersection of LLMs, Treasury operations, and data infrastructure. We offer paid vacation days, health insurance, a commuter benefit, an Employee Stock Purchase Plan, mental health and family forming benefits, and continuing education and corridor travel benefits. Our Connected Work Culture supports in-person collaboration, with onsite work currently expected Tuesday through Thursday each week, and additional onsite attendance may be required based on business needs. We are committed to equal employment opportunity and an inclusive environment for all employees.

last updated 36 week of 2026