991 backend developer English-speaking jobs in Lisbon

Kickstart Your Career as a Junior Frontend Developer We are looking for recent graduates or early-career ... other frontend frameworks Basic understanding of REST APIs and how frontend applications interact with backend ... maintainable, and reusable code supported by unit tests and best development practices Work closely with backend

Personal, academic, or open‐source projects related to backend infrastructure or platform engineering ... Gain broad exposure across cloud, automation, security, reliability, and developer experience in a company ... an early‐career role with meaningful ownership: you will work on the infrastructure, automation, and developer ... Work closely with engineers to improve developer experience, environment consistency, and platform performance

, a leading and innovative UCaaS provider, is looking for a senior Product Manager - UCaaS core and backend ... own the foundation of their UCaaS portfolio: the call control platforms, media processing layers, and backend ... UCaaS or carrier‐grade real‐time communications platforms High technical literacy (call control, media, backend

Learn With Us: Development of highly scalable global software systems Advanced use of C# and modern backend ... Job Description Job Overview: We are seeking a Senior AI Flows Developer to join our growing engineering ... This role is ideal for an experienced developer with a background in computer engineering, computer science

Experience with Investment Banking is a big plus Experience with C#for backend application programming ... position, the perfect Rhino should have the following skills: 9+ years of experience as a Frontend Developer

We are looking for a Frontend Developer to work in this project in Porto or Lisbon (Hybrid). ... in Frontend Development Experience with Angular/React or VUE for frontend Experience with C# for backend

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

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

(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

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 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

Monitoring & Operations - Set up logging, monitoring, and alerting for backend services. ... The Role As a Backend Software Engineer, you will be responsible for designing, building, and maintaining ... with Supabase or equivalent PostgreSQL-based backend services; Hands-on experience with cloud platforms ... product managers, frontend developers, and other cross-functional teams to deliver robust and scalable backend ... Requirements 5+ years in backend engineering roles; Proficiency in Node.js and TypeScript; Strong experience

Develop and maintain server applications, collaborate with product teams, and integrate with external service providers.

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

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. ... You will also build backend services that expose data to internal platforms and APIs, so teams across ... data quality across the pipeline – from ingestion through transformation to downstream consumption Backend ... Services & Data Access Develop backend services that expose data to internal platforms, APIs, and downstream

are currently strengthening the team of one of our clients with the following profile: Web FE Senior Developer ... components Strong experience with Server-Driven UI (SDUI) design patterns and rendering dynamic UI from backend-driven

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

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

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