Staff Backend Engineer
Role details
Job location
Tech stack
Job description
safely and efficiently. You will tackle the most complex system challenges end-to-end, setting the benchmark for technical quality across the entire engineering organisation. How You'll Contribute Drive Technical Strategy: Guide architectural decisions from concept to production across multiple teams, ensuring our systems are scalable and well-informed. Establish Excellence: Set and uphold benchmarks for design, implementation, testing, reliability, and scalability across the organisation. Own Critical Components: Take hands-on ownership of high-stakes system components to set a gold standard for the team by example. Mentor and Amplify: Provide technical guidance to engineers and leads, removing blockers and bringing clarity to ambiguous challenges through strong communication. Collaborate Strategically: Partner with Product, Data, and Growth stakeholders to align our technical roadmap with broader company priorities. Evolve Standards: Shape company-wide engineering standards, continuously
Requirements
improving tooling and processes for long-term impact. Who You Are Impact-Driven: You prioritize meaningful business and user outcomes over technical output alone. Influential Without Authority: You lead through mentorship and example, aligning stakeholders across teams without relying on an organizational chart. A Pragmatic Builder: You enjoy getting deep into the stack to understand trade-offs and deliver solutions that move the needle. AI-Native Mindset: You are actively exploring how AI can enhance engineering productivity and unlock new ways to solve problems. Growth-Oriented: You are naturally curious and eager to learn areas beyond your core expertise, from machine learning to emerging technologies. What You'll Bring 7+ years of experience building scalable, production-grade distributed systems. Deep Backend Expertise: Extensive hands-on experience using Go or Java for building distributed services. System Design Mastery: Proven track record in Domain-Driven Design (DDD), modular architecture, and evolving RESTful APIs. Advanced Infrastructure Knowledge: Proficiency with PostgreSQL (optimization and transaction handling), Redis, and async patterns like Kafka. Cloud & DevOps Savvy: Ability to translate requirements into secure, cost-efficient AWS architectures using Docker and shift-left automation. Observability Focus: Deep experience in establishing logging, metrics, and distributed tracing standards. Bonus: A degree in Computer Science or previous experience in the FinTech/Banking domain. Why Join LemFi? Love shouldn't be expensive, yet those working hardest for their families often face predatory fees and banking exclusion. We're changing this. At LemFi, you won't be just a cog in a machine. Whether designing products, scaling operations, or telling our story, you'll tackle complex challenges with real, immediate impact. Your work goes beyond metrics - it puts money back in families' pockets and offers access to the previously excluded. Join us to make