team environment Desirable Familiarity using Infrastructure as Code tools such as Terraform Familiarity building and integrating with NoSQL database (familiarity with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Bonus: Building microservices in C# Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using More ❯
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 ❯
automate or enhance workflows. Strong knowledge of server-side languages and frameworks (Node.js with Express, or Python with Django/FastAPI). Solid understanding of SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB) and database design principles. Strong analytical and mathematical foundation, with hands-on experience in data analysis. Bonus: You're comfortable working with modern front-end frameworks like React More ❯
world learns. You'll bring: Strong frontend fundamentals (React, React Native, TypeScript, Tailwind) Eye for performance, UX, and interaction Ability to work end-to-end across the stack (Python, PostgreSQL a plus) Start-up mindset self-starter, collaborative, curious Up to but not limited to £150K base + equity Hybrid London (3-4 days in office) If you want to 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 ❯
end-to-end. Work side by side with the CEO on roadmap, demos, and sales. What you need to bring: Backend/API experience at scale. Database & infrastructure background (Postgres, Elasticsearch, scraping). Front end (React/Next.js) ideal. Startup grit, passion & exciting to build something special! What's in it for you: 20%+ vested equity as milestones are 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 ❯
