Backend-Focused Fullstack Engineer For Genai Platform

Signify Technology is seeking a Fullstack Engineer in Lisbon, Portugal to own end-to-end feature development across software platforms. You will collaborate with Product Management, detailing requirements and reviewing progress. The role leans backend with Ruby on Rails and includes exposure to React on the frontend. Mentorship will support transitioning...

A stealth-mode startup in Lisbon is seeking a Backend Engineer (Node.Js/Nest JS) to extend their AI platform. The role involves building and maintaining a Node.Js-based proxy backend, integrating existing systems, and collaborating with a team focused on developing new AI runtime features. Strong experience with Node.Js, Nest JS, Postgre SQL, and Redis is...

Our core product is a sophisticated Io T edge-to-cloud data platform. We bridge the gap between physical hardware and cloud-based intelligence, enabling seamless data ingestion, processing, and management at scale. We are seeking a Backend & Dev Ops-focused Engineer to maintain and evolve this ecosystem. In this role, you will be responsible for the core...

Velenosi&Meredith in Portugal is seeking a hands-on Senior Backend Engineer to build and evolve the backend services powering a next-generation Autonomous Mobile Robot platform. This role is ~80% hands-on, focused on distributed systems, event-driven architectures, and cloud-native platform development, with production-grade code written daily. You will...

Entrust is seeking a mid-level Fullstack Software Engineer to join the Signals Team in Lisbon. The role covers frontend React (Type Script) and backend services, with ownership from design to production in a security-focused identity platform. You'll work across the stack, build scalable APIs and microservices on cloud platforms (AWS/Azure/GCP), and mentor...

Riskified in Lisbon seeks a backend-focused engineer with 5+ years of scalable systems experience to design, build, and operate AI‑driven platforms. You'll work across product and business partners, develop the MCP server, implement guardrails, and champion AI adoption while collaborating with teams to deliver end-to-end solutions. Join a dynamic team...

UMO is seeking a Senior Fullstack Engineer to own core fullstack apps and microservices across our modern money platform. You will design APIs (g RPC/HTTP), manage data across Postgre SQL/Redis, and collaborate with Product, Engineering, and Dev Ops to deliver high-impact features end-to-end. You’ll work across Go/Node.Js backends and React frontend, with...

UMO Tech in Lisbon, Portugal, is seeking a Senior Fullstack Engineer (Team Lead) to own the back-office platform. You will lead a squad of frontend and backend engineers, build internal tools with RBAC, and own end-to-end delivery from design to production. The role emphasizes hands-on coding, architectural foresight, and close collaboration with product and...

Christy Media Solutions is working with an exciting technology business that is looking to appoint a Fullstack Developer to join its Architecture team in Lisbon.This opportunity is ideal for an experienced software engineer with astrong backend focuswho enjoys buildingscalable AWS-based platformsand contributing to modern AI-assisted development practices.In...