46 backend developer English-speaking jobs in Aveiro District

You will work primarily in Java on the backend, with growing involvement in TypeScript and React on the ... - ~2 years of professional software engineering experience ; - Solid foundation in Java for backend ... leveraging modern tooling (including AI) where it adds value; - Contribute across the stack — primarily backend ... frontend, integrating AI coding assistants like Claude Code and Codex into developer workflows. ... The role focuses on improving test reliability, coverage, and developer experience alongside a collaborative

About the Role We are looking for a Full Stack Developer to build and integrate LLM-powered features ... across frontend and backend systems. ... You will develop React components, extend Python backend services, and work directly with LLM APIs—including ... usage, and AI workflows; Build and maintain React-based frontend components; Develop and extend Python backend ... state management, and component-driven development; 1+ year of Python experience in API development and backend

Responsibilities Develop and maintain frontend (Angular) and backend (NestJS/Node.js) features, with ... services with over 15,000 engineers across more than 30 countries, is looking for a SENIOR FULL STACK DEVELOPER

About the Role We are looking for a Senior Backend Engineer to maintain and evolve the backend platform ... What You Will Do Build, maintain, and improve Node.js/TypeScript backend services running on AWS Lambda ... development Experience building and maintaining REST APIs, serverless services, and backend integrations ... professional software engineering experience Strong hands‐on experience with Node.js and TypeScript backend

Are you a Full‐Stack Developer? ... succeed in this role: Strong experience in full-stack development Knowledge of modern frontend and backend

improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... About the Role We are looking for a Senior Backend Engineer to architect and build the core systems of ... Must Haves 5 years of software development experience building scalable systems (backend programming

Overview The Squarespace Domains & Applications group is looking for a Backend Engineer to join one of ... Lead & Grow: Take ownership of well-scoped backend projects with guidance from senior engineers, providing

ABOUT THE ROLE As a Backend Engineer (Golang), you will play a key role in modernizing a large-scale ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... maintainable, and testable code MUST HAVES Bachelor's degree in Computer Science or related field 5+ years of backend

The Squarespace Domains & Applications group is looking for a Backend Engineer to join one of our Domains ... Lead & Grow: Take ownership of well‐scoped backend projects with guidance from senior engineers, providing

The Squarespace Domains & Applications group is looking for a Backend Engineer to join our Domains Registrar ... Lead & Grow: Take ownership of well-scoped backend projects with guidance from senior engineers, providing

failover/latency validation; - Background in QSR, retail, or e-commerce domains; - AWS Certified Developer ... MUST HAVES - 4+ years of quality engineering or software engineering experience focused on backend API ... Requirements 4+ years of quality engineering or software engineering experience, with a focus on backend

post‐mortems MUST HAVES 4+ years of quality engineering or software engineering experience focused on backend ... testing and failover/latency validation Background in QSR, retail, or e‐commerce domains AWS Certified Developer

What You Will Do Own the implementation and improvement of end-to-end features across frontend and backend ... focus on performance, usability, and reliability Collaborate closely with engineers across frontend, backend ... develop web applications using modern JavaScript and TypeScript frameworks, React preferred Contribute to backend ... Spring Boot and Hibernate , and a solid background designing and consuming RESTful APIs within reliable backend

You will define and prioritize user stories across multiple engineering workstreams, drive developer ... The role requires 5+ years of technical product ownership in developer platforms or security tooling. ... WHAT YOU WILL DO Own the strategic vision and backlog prioritization for internal security tools, developer ... Senior Product Owner to own the strategic vision and backlog prioritization for internal security tools, developer ... HAVES 5+ years in Technical Product Management , or as a Product Owner , ideally building internal developer

You will define and prioritize user stories across multiple engineering workstreams, drive developer ... The role requires 5+ years of technical product ownership in developer platforms or security tooling. ... WHAT YOU WILL DO Own the strategic vision and backlog prioritization for internal security tools, developer ... security program; Define and prioritize user stories across multiple engineering workstreams; Drive developer ... Senior Product Owner to own the strategic vision and backlog prioritization for internal security tools, developer

Connect the site to backend services and third-party tools, including ordering APIs, authentication, ... Work with product managers, designers, and backend engineers to turn requirements into working software ... write clean TypeScript using React and Next.js App Router, implement AEM headless content, integrate backend

About the Role We are looking for a Senior Full Stack Engineer to develop and maintain backend and frontend ... What you will do Develop and maintain backend and frontend platform components; Participate in architecture

patterns, or services that require close mobile/backend coordination; - Prior experience in high-ambiguity ... mobile applications; - Strong understanding of networking, API integration, error handling, and mobile-backend ... platform services into the iOS application; - Work across networking layers, API integrations, and backend-connected ... mobile foundations used by multiple product teams; - Experience with cloud-connected mobile features, backend-for-frontend

You enjoy building backend APIs and frontend experiences that clients can rely on, and you are equally ... You bring a minimum of 3 years of hands-on experience as a software engineer, with a focus on backend ... what it's about Supporting our Engineering teams by: Designing, building, and maintaining scalable backend

processors, fraud detection, feature flags, and analytics; Work with product managers, designers, and backend ... checks (linting, formatting, architectural boundary rules) running on every commit; Connect the app to backend