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Desarrollador Backend Senior: Smalltalk, REST y APIs
Backend developer building and maintaining Smalltalk/Java services, designing REST APIs, and integrating external systems with focus on scalability and availability.
Desarrollador Backend Senior (Smalltalk) — APIs
Designs, builds, and maintains backend services in Smalltalk and Java, focusing on REST APIs, message brokers (MQTT/Redis), and serverless/cloud architectures.
Senior Full Stack Node/React Developer
Build and ship full-stack features using Node.js backends and React frontends for a cloud-based risk-management platform, mentoring junior engineers and collaborating with cross-functional teams.
Node.js/TypeScript Backend Engineer - AWS Serverless Integrations
Mid-level Node.js/TypeScript developer building and maintaining AWS serverless integration services for a retail technology platform.
Senior Backend Engineer: .NET Core on AWS, Kafka & Kubernetes
Senior backend engineer building scalable .NET Core APIs and serverless services on AWS for a global music company.
Senior Backend Engineer - .NET Core, AWS, Kubernetes, Kafka
Design and maintain backend services for a global music company using .NET Core, AWS, and Kubernetes, ensuring secure and reliable systems.
Senior Backend Engineer — AWS Serverless (Python/Node)
Build and maintain scalable serverless backends on AWS using Python or Node.js, collaborating with frontend teams to deliver secure, high-performance systems.
Senior Backend Engineer (m/f/d) - Copyright
Senior Backend Engineer builds and scales a copyright-royalty microservice platform in AWS using Java SpringBoot, DynamoDB, OpenSearch, and serverless tools to process €1bn+ in royalties for 330k+ rightsholders.
Senior Java Backend Engineer (Serverless Cloud)
Senior Java backend engineer building scalable, cloud-native services for an edtech platform using Java, RESTful APIs, microservices, Docker, and Kubernetes.
Senior Backend Engineer — .NET/AWS, Kafka & Kubernetes
Senior backend engineer building .NET Core services on AWS with Kafka and Kubernetes for a global media company.
Lead Backend Engineer – .NET, AWS & Kafka
Leads backend engineering for a royalty and copyright system using .NET Core, AWS serverless, and Kafka, guiding a team to build scalable media-tech solutions.
Contract Backend Engineer (Node.js, AWS) – Hybrid, Birmingham
Build serverless backend services and APIs for a Nutrition platform using Node.js and AWS (Lambda, API Gateway, IaC).
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.
Mid-Level Software Engineer (React/ Typescript/ AWS)
Build and scale a GenAI platform using React/TypeScript for the frontend and Node.js/Express with PostgreSQL on AWS, focusing on secure, cloud-native applications.
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.
Senior Backend Engineer - Scale SaaS Platform
Senior Backend Engineer at Gravitas Group building scalable, reliable TypeScript/Node.js systems on AWS/serverless with SQL databases, mentoring engineers and guiding architecture.
Back End Developer
Builds and maintains serverless, event-driven integrations on AWS using Node.js to power a nutrition platform’s backend services and health claims logic.
Senior Backend Engineer - Java & Serverless Platform
Leads backend development in Java and serverless for an edtech platform, building scalable systems and mentoring junior engineers while collaborating with cross-functional teams.
Senior IAM Backend Engineer (Go) - Hybrid London
Build and scale an identity and access management platform using Go, handling OAuth 2.0/2.1, OIDC, SAML 2.0, JWT, RBAC/ReBAC, MFA, and passkeys for GPU instances, clusters, and serverless compute.