You will build production mobile apps for iOS and Android using React Native, TypeScript, and integrate AI, natural-language features, Swift, Kotlin, and Python. The venture-backed startup creates AI-powered software that replaces manual workflows for industrial and operational teams.

Lead a small mobile team building iOS and Android consumer products at a client. You will set technical direction across both platforms, work hands-on with code, and drive AI-assisted delivery using skills, agents, and spec-driven development. The role includes line-managing engineers and owning the team’s performance, delivery, and growth.

Lead a small mobile team building consumer iOS and Android products for a client. You will drive mobile architecture, use AI-assisted development tools and agents, and champion spec-driven delivery. This is a hands-on leadership role at a digital consultancy.

You will work with iOS and Android, using AI-assisted delivery tools including reusable skills, agents and spec-driven development. As a hands-on Engineering Manager, you lead a small, autonomous mobile team embedded with a client, building consumer products and line-managing the engineers.

You'll work with Playwright, Cypress, Selenium, Postman, Insomnia, React, React Native, Maestro, BrowserStack, Percy, k6, Gatling, GCP, Grafana, LogRocket and AI-assisted testing tools. You'll join Nando's USA Technology team building digital products powering customer journeys (Locate, Menu, Payments, Orders, Loyalty, Identity) across web and mobile to support US expansion.

Build production-grade cross-platform apps with React Native, TypeScript, and native modules (Swift/Kotlin). You'll design offline-first mobile workflows with AI integration (LLMs, agents) and build backend services (Python a plus). The team is removing manual barriers in industries like aerospace, healthcare, and energy.

You'll build production Android apps in Kotlin, integrating AI-powered features like LLM chat, vision, and voice through backend APIs while optimizing performance and reliability for mobile devices. BJAK is developing a proactive AI smart assistant for everyday users focused on multi-step workflows, persistent context, and real-world task completion. The role requires 3+ years Android experience with hands-on AI feature integration and strong async programming skills.

Apple★4.1 (14k)· London

You will work with Swift, SwiftUI, UIKit, Core ML, MLX, and Foundation Models to help Apple's largest customers build AI-powered business applications across iOS, iPadOS, watchOS, macOS, and visionOS. As a hands-on technical expert, you'll partner directly with customer engineering teams to guide development and deployment of intelligent apps, build reference implementations, and shape best practices for AI adoption on Apple platforms. The role involves collaborating with internal stakeholders, engaging executives, and supporting EMEIA business and education customers.

JPMorgan★3.9 (20k)· London

You'll build and maintain web applications for Nutmeg (JPM Personal Investing's UK wealth management platform) using React, HTML5, CSS, JavaScript ES6, Jest/RTL, Webpack/Vite, Docker, Git, Jenkins, and GitHub Actions within a cross-functional team. The role involves delivering product features end-to-end, fixing defects, conducting code reviews, and ensuring accessibility, security, and performance standards across the web ecosystem powered by an internal React design system.

Deliveroo★3.3 (1.5k)· London

You'll design and build production-grade machine learning systems for Deliveroo's search and recommendations platform using Python, PyTorch or TensorFlow, working with recommendation systems, NLP, ranking algorithms, and generative AI. The New Verticals Personalisation team powers customer discovery across grocery, convenience, and retail delivery categories within DoorDash's three-sided marketplace. You'll provide technical leadership across multiple product areas, mentor junior engineers, and help shape product strategy alongside engineering and product leaders.

Deliveroo★3.3 (1.5k)· London

You'll own the full ML lifecycle for Deliveroo's customer support and decision systems, working with Python, Docker, Kubernetes, and CircleCI to build, deploy, and monitor production models including LLM-powered automation and agentic AI projects. The Care team tackles high-impact problems in customer experience and trust within a three-sided food delivery marketplace serving millions globally.

Deliveroo★3.3 (1.5k)· London

You'll work with Java/Scala/Kotlin, Golang, Python, Terraform, and AWS to build and operate core security products including Remote Access Management, Secrets Management, Tokenization, Encryption, and Access Control at global scale. You'll partner cross-functionally to embed secure design practices across Deliveroo's three-sided marketplace serving millions of customers, riders, and partners. In this London-based role reporting to the European Senior Manager, you'll lead technical direction for assigned security domains and mentor earlier career engineers.