Senior AI Native Software Engineer

Senior AI Native Software Engineer

Full-Time 80000 - 100000 £ / year (est.) No working from home possible
Remitly U.K., Ltd.

At a Glance

  • Tasks: Build innovative AI agents for Treasury operations and automate cash flow monitoring.
  • Company: Join Remitly, a leading digital financial services provider for immigrants worldwide.
  • Benefits: Enjoy paid vacation, health insurance, commuter benefits, and stock purchase plans.
  • Other info: Dynamic hybrid work environment with opportunities for career growth and mentorship.
  • Why this job: Make a real impact in fintech while working with cutting-edge AI technologies.
  • Qualifications: Advanced coding skills and experience in complex system architecture required.

The predicted salary is between 80000 - 100000 £ per year.

Remitly is a leading digital financial services provider for immigrants and their families in more than 170 countries. The Treasury team manages global funding operations, optimising liquidity, managing funding corridors, and ensuring capital availability where needed.

About the Role

The role reports to the Head of Treasury Analytics & Data Science (London) and is based in London (hybrid). We are seeking a builder who can move fast from idea to production—owning agentic systems end‑to‑end to increase the operational capacity of the Treasury team. The position sits at the intersection of large‑language models, Treasury operations, and data infrastructure.

Key Responsibilities

  • Build Treasury Agent Automation for cash flow monitoring agents: intraday cash position tracking, reconciliation, variance flagging, and automated daily reports across accounts and currencies.
  • Build funding execution agents: instruction routing, approval workflows, payment scheduling, cut‑off monitoring, and settlement tracking encoded with business rules and risk parameters.
  • Build narrative agents: auto‑generated end‑of‑day and intraday funding commentary, exception summaries, and context‑aware alerts delivered to the right stakeholders.
  • Run discovery‑to‑deployment pipeline: work with Funding operators to identify manual tasks, then ship agents that eliminate them—reporting packs, utilisation dashboards, liquidity summaries.
  • Embed within the Funding team at the outset, running existing workflows end‑to‑end alongside operators to develop a firsthand understanding of day‑to‑day processes, limits, and pain points before a single agent is scoped or built.
  • Build reusable, modular agent components and tool libraries that scale as Remitly expands 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 develop the data accuracy, completeness, and timeliness required by Treasury Agents.

Qualifications

  • Advanced proficiency with coding agents across complex development scenarios.
  • Experience architecting multi‑service systems, including complex persistence, integrations, and scaling.
  • Understanding of distributed systems trade‑offs and cloud‑based infrastructure design.
  • AI tool fluency: orchestrators, automated workflows, 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.

Nice to Have

  • Treasury, fintech, or payments domain knowledge (cash positioning, FX, liquidity).
  • LLM observability tools: LangSmith, Arize, Weights & Biases.
  • AWS (S3, Glue, Redshift, Lambda); TMS/financial data providers (Bloomberg, Kyriba).
  • Startup, founder, or cross‑functional multi‑product experience.

Benefits

  • Paid vacation days.
  • Health insurance.
  • Commuter benefit.
  • Employee Stock Purchase Plan (ESPP).
  • Mental health & family forming benefits.
  • Continuing education and corridor travel benefits.

Remitly is an equal‑opportunity employer and complies with all applicable laws and regulations. We celebrate diversity and are committed to creating an inclusive environment.

Senior AI Native Software Engineer employer: Remitly U.K., Ltd.

Remitly is an exceptional employer that champions innovation and inclusivity, making it a fantastic place for a Senior AI Native Software Engineer to thrive. With a hybrid work model in London, employees benefit from a supportive work culture that prioritises professional growth through continuous education and mentorship opportunities. The company also offers competitive benefits, including health insurance, paid vacation, and unique perks like corridor travel benefits, ensuring a rewarding and meaningful work experience.

Remitly U.K., Ltd.

Contact Details:

Remitly U.K., Ltd. Recruitment Team

We think you need these skills to ace Senior AI Native Software Engineer

Advanced proficiency with coding agents
Experience architecting multi-service systems
Understanding of distributed systems trade-offs
Cloud-based infrastructure design
AI tool fluency
Advanced systems architecture expertise
Proficiency in customer discovery techniques