Principal Mobile-First Fullstack Engineer

SKLUM in Madrid is seeking a Principal Fullstack Engineer to lead hands-on development of the new Sklum app, focusing on a mobile-first approach with React Native and backend services. You will report to senior engineers and collaborate across time zones in a distributed, asynchronous team.You will drive engineering standards, performance, security, and...

SKLUM in Madrid is seeking a Principal Fullstack Engineer to lead hands-on development of the new Sklum app, focusing on a mobile-first approach with React Native and backend services. You will report to senior engineers and collaborate across time zones in a distributed, asynchronous team.You will drive engineering standards, performance, security, and...

Principal Fullstack Engineer Sklum Digital & AI is an agentic-native team: a small, high-leverage group that heavily uses agentic AI workflows to build applications and scale our impact far beyond traditional team sizes. For this role in particular, agentic fluency is essential — you will be expected to use agentic tooling every day to multiply your own...

Principal Fullstack Engineer Sklum Digital & AI is an agentic-native team: a small, high-leverage group that heavily uses agentic AI workflows to build applications and scale our impact far beyond traditional team sizes. For this role in particular, agentic fluency is essential — you will be expected to use agentic tooling every day to multiply your own...

DKB Code Factory in Valencia is hiring an iOS Engineer to build a new mobile-first product for a distinct customer segment. You will implement features, improve architecture, and collaborate with a growing cross-functional team to deliver measurable outcomes.You will work on modular SwiftUI code, integrate REST/GraphQL APIs, participate in code reviews, and...

Talan is seeking a skilled Fullstack Developer for a 4-month contract to deliver a React/TypeScript mobile-first PWA. You’ll build end-to-end, APIs with PostgreSQL, and focus on performance, offline capability, and data synchronization in a remote Spain-based team. Requirements include 3+ years in mobile-first PWA development with React/TypeScript, API...

Principal Fullstack Engineer Sklum Digital & AI is an agentic-native team: a small, high-leverage group that heavily uses agentic AI workflows to build applications and scale our impact far beyond traditional team sizes. For this role in particular, agentic fluency is essential — you will be expected to use agentic tooling every day to multiply your own...

About LivoLivo is building the AI-powered operating system for the healthcare workforce. We operate at the intersection of HR Tech, marketplaces, and applied AI, tackling one of healthcare’s hardest problems: enabling hospitals to plan, staff, and operate their workforce effectively. By putting clinicians first, we help nurses and doctors focus on what...

About Air AppsAt Air Apps, we believe in thinking bigger and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018 and now with offices in...