Senior Full Stack Developer

O projekcie: Connectd empowers organisations and individuals to transition into and succeed in the future of work - we're building the operating system for fractional working. - we ranked 43rd in Sifted100’s fastest growing start-ups in Europe, growing over 190% CAGR over the last 2 years; #6 in LinkedIn’s top 100 start-ups of 2024, and Barclays’ Scale-up of the Year finalist for 2025 - Grown from $0 to $11m ARR in <4 years, now driving to $50m ARR over next 3 years - Already established in the UK & US - headquartered in London, but with >30% revenue coming from US - also offices in Manchester, Mumbai, Mexico City & Poland Why join us? - equity package in fast-growing startup - flexible paid time off - flat structure with real influence on company operations - fast-paced, delivery focused team Wymagania: Must have skills and experience: - 4+ years of experience building and shipping full-stack web applications. - Proficiency in React and Typescript - Experience designing and working with GraphQL, RESTful APIs and databases (SQL and NoSQL) - Strong understanding of modern frontend development, including TypeScript, React, event-driven architecture and modern tooling - Experience with cloud platforms (we run on AWS) and deployment best practices, including CI/CD pipelines - Strong problem-solving skills and the ability to work autonomously in a fast-paced environment Bonus if you have: - Built agent-based AI features inside Node.js App - Managed cloud environments and deployments using Terraform - worked with Domain-Driven Design and CQRS Codzienne zadania: - Design, develop, and maintain scalable web applications across the full stack - Build and optimize responsive, high-performance user interfaces - Develop and maintain backend services and APIs that power our platform - Collaborate with business stakeholders, product and design to rapidly build, test, and iterate on features within our existing platform - Debug production issues across our systems, ensuring reliability and performance - Advocate for best practices in code quality, testing, and maintainability - Work independently and collaboratively to solve complex technical challenges