Senior Platform Engineer
LemFi provides international payment products for immigrants, including multi-currency wallets, global money transfers, payment requests, and eSIM connectivity.
About LemFi
LemFi is a financial technology company offering international payment products designed to help immigrants thrive financially. Its services include multi-currency wallets, international money transfers to more than 30 countries, money requests and payment links, and eSIM connectivity. Transfers can be sent to bank accounts, mobile money, and other destinations, typically arriving within minutes.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design, build, and own a self-service internal developer platform with golden paths, templates, and guardrails. You will embed AI-driven automation, own AWS infrastructure, establish platform standards, improve engineering workflows using data, and manage a roadmap based on engineers’ requirements.
Requirements
- Proven experience building an internal developer platform or developer experience function from scratch.
- Deep AWS expertise designing cost-efficient, production-grade cloud architectures.
- Strong DevOps and platform engineering knowledge, including Kubernetes, CI/CD, observability, and infrastructure as code.
- Experience gathering requirements, managing a backlog, and measuring adoption for internal engineering customers.
- Experience working autonomously in fast-moving environments without a defined specification.
- Proficiency in Python, Go, or an equivalent scripting or backend language.
- Experience building AI-powered tooling for platform and infrastructure workflows.
Responsibilities
- Design and build a self-service internal developer platform with golden paths, templates, and guardrails.
- Embed AI-driven automation for cost optimisation, anomaly detection, auto-remediation, and developer productivity.
- Own AWS cloud architecture, cost efficiency, reliability, and security posture.
- Gather requirements from engineers, prioritise the platform roadmap, and measure impact on developer velocity.
- Set and enforce standards for infrastructure as code, CI/CD, observability, and secrets management.
- Identify and resolve engineering workflow friction using data.
- Build, deploy, and operate platform capabilities autonomously.