team culture. This Lead Engineer should have most of the following key skills Strong Data engineering skills including ETL pipeline creation, data warehousing and visualization Strong database architecture understanding – PostgreSQL, MongoDB, MS SQL Event sourcing/messaging – Kafka, CQRS etc Experience working in a high growth, product focussed business within small cross functional engineering teams Solid cloud provisioning – GCP, Azure More ❯
demand for their product than they can currently meet, we're looking for a Principal Engineer to grow their engineering team, with strong experience in: Go Kubernetes SQL (specifically PostgreSQL or other relational DB) In this role, you'll be instrumental in architecting and developing high-performance backend systems, scalable APIs, and the infrastructure necessary to power their AI workloads. More ❯
with production systems at scale Experience with UK/European open banking platforms/APIs (Salt Edge, Nordigen/GoCardless, Tink) Built high-throughput transaction processing systems Experience with PostgreSQL and data pipeline architecture Understanding of financial systems and risk decisioning Huge Plus: Worked at companies like Revolut, Wise, Monzo, Curve, or any BNPL/lending fintech Built consumer products … big marketing experts Massive social impact & new fintech category Shape the technical culture – define how we build, not follow someone else's playbook Tech Stack Backend: Elixir (modular monolith), PostgreSQL, Docker, Kubernetes Infra & Monitoring: Grafana, Loki, Tempo, Prometheus Cloud: DigitalOcean (potential transitioning to AWS) Frontend: React/TypeScript/Next.js Mobile: Flutter Now backend is built on Elixir, but as More ❯
UK What you'll be doing: Lead the refactor of a large legacy system into a modern, scalable cloud-native product Design and implement new architecture using AWS microservices, PostgreSQL, Node.js, React, and TypeScript Use AI-assisted tools such as OpenAI, LangChain, Claude, or Hugging Face to enhance efficiency, code quality, and testing Establish clean engineering practices, including CI/… future engineering capability What you'll need: 7+ years' experience building or refactoring large-scale applications (ERP or SaaS experience ideal) Strong technical background with Python, TypeScript, React, Node.js, PostgreSQL, and AWS Proven experience in greenfield development and system modernisation Interest or hands-on experience with AI-driven development tools Solid understanding of clean architecture, automation, and modern DevOps practices More ❯
Who We Are Optilogic is transforming supply chain design with AI-powered technology that's changing how enterprises make critical decisions. We've built a next-generation platform that combines agentic AI, optimization, and simulation to deliver results legacy tools More ❯
Staff Software Engineer (Typescript/Go) £100-120k + package incl. equity London hub - hybrid working (1/2 days pw) Typescript, Golang, Postgres, Kafka, Vercel, AWS etc. Does joining a near profitable B2B SaaS business, already working with global leaders in SaaS to improve efficiency and revenue interest you? How about joining as a Staff Software Engineer owning … start up/scale up environment Experience working within a startup environment with autonomy Have previously worked with cloud native technologies at scale (ideally AWS) Technical Environment: Typescript, Golang, Postgres, Kafka, Vercel, AWS etc. If you're a Staff Software Engineer looking for an opportunity to join a startup who are on an exciting journey where you'll have the … and product decision making, please apply now! Staff Software Engineer (Go) £100-120k + package incl. equity London hub - hybrid working (1/2 days pw) Typescript, Golang, Postgres, Kafka, Vercel, AWS etc. More ❯
