40 backend developer English-speaking jobs in Aveiro

ABOUT THE ROLE We're looking for a NET BACKEND DEVELOPER to join our team. ... As a Backend Engineer you'll be part of the development of core platform systems that expose data for

You will work primarily in Java on the backend, with growing involvement in TypeScript and React on the ... leveraging modern tooling (including AI) where it adds value Contribute across the stack — primarily backend ... team MUST HAVES ~2 years of professional software engineering experience Solid foundation in Java for 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

This role is ideal for someone who enjoys building scalable backend systems, contributing across the ... Senior or Lead Full Stack Engineer to join a greenfield engineering initiative focused on improving developer ... services using Java - Contributing to frontend applications and developer-facing tools with React - ... - Building cloud-native applications and internal engineering platforms - Designing and developing backend ... engineering teams to build practical, high-impact solutions Qualifications: - Strong experience with Java backend

You will work primarily in Java on the backend, with growing involvement in TypeScript and React on the ... Must Haves 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 to ... and component‐driven development; 1+ year of experience with Python , including API development and backend ... usage, and AI workflows; Build and maintain React‐based frontend components; Develop and extend Python backend

About the Role Join as a Senior Backend Developer (AdTech) to help build a next-generation advertising ... improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... platform powered by scalable backend systems, real-time data processing, and distributed architectures ... MUST HAVES 5 years of software development experience building scalable systems (backend programming

ABOUT THE ROLE Join as a Senior Backend Developer (AdTech) to help build a next-generation advertising ... Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... platform powered by scalable backend systems, real-time data processing, and distributed architectures ... MUST HAVES 5 years of software development experience building scalable systems (backend programming

: Design, develop, test, support and deploy custom backend applications and services; Autonomous and ... Fullstack Developer (Java/React) (M/F) - Remote (Portugal Based) Full Stack Developer (React / Python ... / SQL) Java Developer for Mobility Business (m/f/d) Full Stack Developer and Data Science Enthusiast ... (m/f/d) Full Stack Engineer (Senior/Lead) ID36664 Full Stack Developer - Train Planning Systems Live ... (m/f/d) Senior Full Stack Developer - Train Planning Systems Live (m/f/d) We're unlocking community

Key Responsibilities - Develop and maintain backend services using Java (11, 17, 21) and EJB - Contribute ... We're hiring | Java Developer At Empa‐T, we believe that technology grows best when people are at the ... We're looking for a Java Developer with strong experience in EJB and modern Java versions (11, 17, 21

Software Developer - Data (Portugal) Department: Development & Engineering Employment Type: Full Time ... If you enjoy solving complex data problems through robust backend services and want to help modernize ... Spring Boot Build services that support high‐volume data ingestion, processing, and access Integrate backend ... containerized environments using Kubernetes and Helm What you will bring to the role: 5+ years of experience in backend

As a Senior AI Engineer, you will have the following focus: Backend Architecture & Development: Design ... Strong technical writing skills for documenting APIs, architecture, and developer guides. ... At least 8 years of relevant professional experience for the role Previous experience as a Java Developer

ABOUT THE ROLE We are looking for a Senior Backend Engineer to lead a critical migration from a monolithic

ABOUT THE ROLE We are looking for a Senior Backend Engineer to lead a critical migration from a monolithic

Backend automation experience (Python-based frameworks). ... WHAT YOU WILL DO Execute manual and automated tests across APIs, backend pipelines, and analytics outputs ... performance of data‐driven analytics products by validating complex data transformations, API outputs, and backend

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

# Software Development Engineer## Engineering* 5+ years of experience building and maintaining backend ... services in a production environment;* Build reliable and scalable backend logic with a strong focus ... collaborate with multiple stakeholders;* Fluency in English is mandatory.Role* Develop and maintain backend

We're looking for experienced Kotlin/Java Backend Developers with a passion for solving complex problems ... expertise in Kotlin or Java (if eager to work with Kotlin) to design and implement robust and scalable backend ... You're great at Hands-on experience in software development, specializing in Java backend Deep understanding

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 validate complex data transformations, API outputs, and backend workflows using SQL, Postman ... WHAT YOU WILL DO Execute manual and automated tests across APIs, backend pipelines, and analytics outputs ... Amazon S3 , or AWS Lambda Experience testing Looker , Power BI , MicroStrategy , or similar BI tools Backend

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