/COEP, CORS, CSP) CI/CD pipelines (GitHub Actions) Deploying to Vercel, AWS, or similar Supabase Auth & Postgres Docker for local dev Nice-to-haves: Origin Private Filesystem & SQLite WASM for browser persistence WebWorkers for background processing Serverless Framework for AWS DevOps More ❯
feedback Writing automated tests for all features you build What You Need to Apply Strong experience developing native iOS applications in Swift using Xcode Knowledge of SwiftUI, CoreData, and SQLite Experience integrating and consuming REST APIs and handling JSON data Proven track record of writing clean, reusable, and maintainable mobile code Previous experience with App Store deployments A collaborative mindset More ❯
Senior IOS Developer, London/Hybrid, 6 months, £550 - £600/day (Inside IR35) As a Senior Mobile Solutions Developer, you will play a key role in delivering award winning, interactive experiences to our clients. You will drive the translation More ❯
london (city of london), south east england, united kingdom
Norton Blake
Senior IOS Developer, London/Hybrid, 6 months, £550 - £600/day (Inside IR35) As a Senior Mobile Solutions Developer, you will play a key role in delivering award winning, interactive experiences to our clients. You will drive the translation More ❯
communication between application components. Develop scalable solutions using .NET Core and C# , adhering to best practices and coding standards. Implement and optimize data storage solutions using Entity Framework and SQLite . Collaborate with team members to integrate individual modules into the larger system architecture. Conduct code reviews, write unit tests, and debug to ensure quality and reliability. Document technical designs … strong understanding of object-oriented programming principles. Experience designing and building REST APIs with a focus on performance, security, and scalability. Hands-on experience with Entity Framework and integrating SQLite for data storage and retrieval. Strong problem-solving skills and the ability to develop and debug complex logic. Familiarity with version control systems (e.g., Git) and CI/CD pipelines. More ❯
communication between application components. Develop scalable solutions using .NET Core and C# , adhering to best practices and coding standards. Implement and optimize data storage solutions using Entity Framework and SQLite . Collaborate with team members to integrate individual modules into the larger system architecture. Conduct code reviews, write unit tests, and debug to ensure quality and reliability. Document technical designs … strong understanding of object-oriented programming principles. Experience designing and building REST APIs with a focus on performance, security, and scalability. Hands-on experience with Entity Framework and integrating SQLite for data storage and retrieval. Strong problem-solving skills and the ability to develop and debug complex logic. Familiarity with version control systems (e.g., Git) and CI/CD pipelines. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Formula Recruitment
and maintain Python backend services powering distributed retail hardware. Develop systems for intermittent connectivity, including caching, buffering, and sync/retry mechanisms. Implement synchronisation strategies between edge devices (e.g. SQLite) and cloud systems (PostgreSQL). Drive best practices in architecture, modularity, and performance through thorough code reviews. Mentor and support engineers, contributing to a culture of technical excellence. Maintain clear … of backend development with strong Python experience. Proven experience deploying to, or strong passion for working on, constrained hardware (NUCs, Raspberry Pi, embedded Linux). Strong database skills (PostgreSQL, SQLite) and ORM performance optimisation. Experience with TDD and writing maintainable, production-grade code. Strong communicator with collaborative mindset. Nice-to-Haves: Experience working with embedded, IoT, kiosk, or distributed edge More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Formula Recruitment
and maintain Python backend services powering distributed retail hardware. Develop systems for intermittent connectivity, including caching, buffering, and sync/retry mechanisms. Implement synchronisation strategies between edge devices (e.g. SQLite) and cloud systems (PostgreSQL). Drive best practices in architecture, modularity, and performance through thorough code reviews. Mentor and support engineers, contributing to a culture of technical excellence. Maintain clear … of backend development with strong Python experience. Proven experience deploying to, or strong passion for working on, constrained hardware (NUCs, Raspberry Pi, embedded Linux). Strong database skills (PostgreSQL, SQLite) and ORM performance optimisation. Experience with TDD and writing maintainable, production-grade code. Strong communicator with collaborative mindset. Nice-to-Haves: Experience working with embedded, IoT, kiosk, or distributed edge More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Formula Recruitment
and maintain Python backend services powering distributed retail hardware. Develop systems for intermittent connectivity, including caching, buffering, and sync/retry mechanisms. Implement synchronisation strategies between edge devices (e.g. SQLite) and cloud systems (PostgreSQL). Drive best practices in architecture, modularity, and performance through thorough code reviews. Mentor and support engineers, contributing to a culture of technical excellence. Maintain clear … of backend development with strong Python experience. Proven experience deploying to, or strong passion for working on, constrained hardware (NUCs, Raspberry Pi, embedded Linux). Strong database skills (PostgreSQL, SQLite) and ORM performance optimisation. Experience with TDD and writing maintainable, production-grade code. Strong communicator with collaborative mindset. Nice-to-Haves: Experience working with embedded, IoT, kiosk, or distributed edge More ❯
