2414 backend developer English-speaking jobs in Portugal

About the job Fullstack Developer (Angular & Java) Syffer is an all-inclusive consulting company focused ... You are comfortable working across both frontend and backend technologies. ... Develop and integrate RESTful APIs and backend services following best practices and clean architecture

Are you our next Fullstack Developer? ... 3+ years of fullstack experience, with a solid grasp of both frontend and backend. ... Backend: You build and maintain Lambda functions, ECS services, and REST APIs behind API Gateway. ... Of Everything) We are looking for a brilliant, curious, and proactive Mid-level / Senior Fullstack Developer

Software Engineer (Early in Career), Lisbon Software Engineer - New Grad (2025 Graduate) Python Backend ... Role Overview: We are looking for an Outsystems Developer to join a leading insurance company in Portugal ... engineer (React) - Europe Remote Lisboa, Lisbon, Portugal $35,000.00-$40,000.00 1 week ago Full-stack Developer

Role overview  We're looking for a Senior Shopify Developer to lead one of the most important technical ... Bring a strong understanding of backend integrations and APIs.  ... Undertake backend work on our existing Java stack as needed, in line with team standards.  ... Comfortable working across the frontend while understanding the backend architecture that supports a ... Understand Shopify architecture and best practices  Being able to work across frontend and backend when

(We are supporting our client, Catawiki, in their search for a Front-end Developer in Lisbon. ... This knowledge will help in collaborating effectively across the stack and optimising frontend-backend ... Logistics team, like all our Engineering teams, is interdisciplinary: you will cooperate directly with Backend ... As a Senior Developer, you are effective in lifting the level of your team, and you love to cooperate ... "Growth Mindset" in which you take the initiative to further your personal skill set as a Software Developer

We are looking for a .NET C# Developer with expertise in building robust APIs using OData and Entity ... Design & Architecture: Participate in designing scalable, high-performance architectures for APIs and backend ... services and cloud-native development patterns, including messaging, event processing, and scalable backend ... software development tools such as Claude Code, GitHub Copilot, ChatGPT, or similar platforms to enhance developer

Backend & integration architecture — Design scalable APIs, event-driven integrations, and enterprise ... Developer enablement & technical governance — Work hands-on with the engineering team as a trusted design ... initial client discovery and MVP scoping through to architecture governance, observability strategy, and developer

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 ... MUST HAVES 5 years of software development experience building scalable systems (backend programming

We are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication ... The ideal candidate has strong backend engineering experience, expertise in asynchronous systems, and ... The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration ... OpenTelemetry trace propagation across A2A agent hops (ADOT).Responsibilities:Design and implement backend ... asynchronous communication flows using SSE, webhooks, and push notifications.Develop REST APIs and backend

We are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication ... Develop REST APIs and backend services that enable reliable agent interaction and routing. ... Responsibilities: Design and implement backend services using Python and AWS AgentCore SDK. ... The ideal candidate has strong backend engineering experience, expertise in asynchronous systems, and ... The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration

Background in developer tools, platform engineering, or AI product infrastructure. ... Frontend: React, TanStack Router, TanStack Query, TanStack Table, Zod, Tailwind CSS Backend: Express ... Backend experience with Node.js — you’ve built APIs, handled concurrency, managed database connections ... What You’ll Do Build and ship product features end‑to‑end — from TypeScript/React frontends to backend

We're building a next-generation data platform to support real‑time payments infrastructure, developer ... This role sits at the intersection of data engineering and backend systems. ... Services & Data Access Develop backend services that expose data to internal platforms, APIs, and ... You'll also build backend services that expose data to internal platforms and APIs, so teams across the ... data quality across the pipeline — from ingestion through transformation to downstream consumption Backend

About the Role: We are seeking a Senior C# .NET Developer specialized in Windows Desktop development ... Technical Skills & Focus: 5+ years of experience in backend/desktop software engineering, with strong

Senior Fullstack Engineer - New Initiative (Portugal-based Remote/Hybrid) Future Opportunity - Java Backend ... We are seeking a mid-senior full-stack web developer to join our team and contribute from day one. ... Stack Software Engineer (all genders) Senior Software Engineer - Portugal only Java/React.js Full Stack Developer

code reviews to ensure code quality, consistency, and adherence to best practices; - Collaborate with backend ... Join to apply for the Mobile Developer (Senior/Lead) ID35532 role at AgileEngine 5 days ago Be among ... the first 25 applicants Join to apply for the Mobile Developer (Senior/Lead) ID35532 role at AgileEngine ... Engineering, or a related field; - Proven track record of at least 4 years working as a React Native Developer

We are looking for a Senior Kotlin Backend Engineer with strong experience in designing and developing ... cloud-native, scalable applications.Requirements: 7+ years of experience in backend development, with

We are currently hiring a Senior Fullstack Developer to join our I&E HUB in Lisbon. Who are we? ... • Create, test, deploy and run (DevOps) backend solutions, web-based tools and customer-facing interfaces ... We design and evolve the end-to-end update ecosystem, from backend services to vehicle integration, working ... Experience with JavaScript frameworks (preferably ReactJS); • Relevant knowledge in Java/Kotlin as well as backend

You will work across the stack—from intuitive frontend interfaces to robust backend systems—collaborating ... experience infullstackor software engineering Strongproficiencyin React/TypeScript and at least one backend ... Here is what you can expect when you join our team:  Career Growth: Whether you’re a budding developer ... privacy regulations and their technical implications Experience building secure SDKs or working on developer ... evolution of the Signals platform architecture Designing andmaintainingSDKs and APIs for a consistent developer

Your Role As a Senior Frontend Developer, you will design and deliver modern, scalable, and high‐performance ... Write clean, scalable, and maintainable code using TypeScript and JavaScript Collaborate closely with backend

C# and Angular Solid proficiency in C#/.NET backend development, including REST API design and Windows ... position, the perfect Rhino should have the following skills: 6+ years of experience as a Fullstack Developer