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Senior Mobile Developer (React Native / Kotlin)
Lead the migration of a native Android app to React Native for industrial IoT operators, ensuring offline-first resilience, AWS IoT/Cognito integration, and high security standards.
Software Developer (Ruby on Rails/React)
Build and maintain secure, citizen-facing digital services using Ruby on Rails and React, integrating with Java Spring Boot microservices and AWS serverless components for a UK government agency.
Senior Full Stack Engineer - PHP/React/AWS
Senior full-stack engineer building and optimizing PHP/Laravel and React/Next.js systems on AWS for a fast-growing ecommerce platform, with a focus on secure, high-quality code and mentorship.
Azure DevOps Platform Engineer
Build and secure Azure cloud infrastructure using Terraform and AKS, enforce security policies, and improve observability for a health-tech platform.
Senior DevOps Platform Engineer
Build and automate cloud-native platforms on AWS and Kubernetes, using Terraform, GitLab CI/CD, and GitOps to deploy and scale containerized applications for enterprise environments.
Senior DevOps Engineer
Build and maintain CI/CD pipelines and cloud infrastructure on Azure, automate deployments, and ensure system reliability for enterprise clients using DevOps best practices.
Web Security Frontend Engineer - Mercado Pago
Build and secure Mercado Pago’s web SDK using JS/TS, React, and WebAssembly to protect sensitive logic and defend against OWASP threats in a high-impact fintech environment.
Senior DevOps Engineer
Senior DevOps Engineer builds and secures AWS and Kubernetes platforms for a deep-tech AI/robotics company, automating CI/CD pipelines and ensuring compliance with modern cloud-native practices.
Freelance Software Developer (Kotlin) - AI Trainer
Freelance role training AI models by writing Kotlin code examples and technical content to improve GenAI’s coding and reasoning skills.
Lead DevOps Engineer
Lead a small DevOps team to automate cloud-native deployments across AWS, Azure and GCP, set engineering standards, mentor engineers, and build resilient, observable, and secure infrastructure.
Senior Java Software Engineer
Senior Java engineer building fintech travel apps with cloud, DevOps, and REST APIs; writes secure, scalable code and collaborates across teams.
QA software engineer, Android
Build and maintain Android test automation frameworks for mobile apps in a regulated gaming company, using CI/CD pipelines and tools like Appium, Kotlin, and Jenkins to ensure high-quality releases.
Software Engineer - Java
Build and design Java microservices with Spring Boot on AWS, collaborating directly with clients to shape technical solutions and mentor peers.
Lead Java Developer
Lead a team building scalable Java backend services using Spring Boot, Kafka, and GCP, focusing on clean architecture and performance tuning.
Front-End Engineer
Build and maintain fast, accessible React/TypeScript e-commerce front-ends using Next.js, focusing on responsive UX, performance and automated testing.
Front-End Engineer
Build and maintain fast, accessible React/TypeScript front-ends for a UK home-moving comparison platform, using Next.js, REST/GraphQL APIs, and modern tooling.
Front-End Engineer
Build and maintain fast, accessible React/TypeScript front-ends for a UK home-moving marketplace, using Next.js, REST/GraphQL APIs, and modern tooling.
Senior iOS Security Engineer – ProdSec
Build and harden iOS security controls for biometric identity apps and SDKs, focusing on anti-tampering, RASP, and runtime trust to protect against deepfakes and mobile threats.
Security Engineer (iOS/Android)
Security Engineer protects mobile apps and infrastructure by finding vulnerabilities, deploying controls, and building custom tools using AWS, Cloudflare, and Terraform.
Senior iOS Security Engineer (ProdSec) at iProov
Build and harden iOS security controls for a biometric identity-verification platform, focusing on RASP, anti-tampering, and runtime protections against deepfakes and mobile attacks.