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Remote Backend Development Jobs in Portugal 2026

35 remote jobs open to candidates in Portugal in Backend Development. Updated daily.

Software Engineer - Cross-platform C++ - Multipass

Canonical
Backend Development Full-time
C++ macOS Ubuntu +12 Prototyping Linux AWS Microsoft Azure Google Cloud Platform Leadership Mentoring Architecture Engineering Testing Communication English
  • Europe, Middle East, Africa
  • Jul 16, 2026

Use your deep C++ skills on Windows and MacOS to build an amazing open source developer experience with Multipass, the workstation mini-cloud at your fingertips which provides Ubuntu and appliance VMs on demand for build, test and prototyping.

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Senior Software Engineer - Python/MongoDB

Canonical
Backend Development Full-time
Python MongoDB Kubernetes +9 Infrastructure Linux Operations Management Testing Culture Ubuntu Open Source Systems Administration
  • Europe, Middle East, Africa
  • Jul 16, 2026

We're enabling high-performing, rock-solid MongoDB deployments on any cloud or platform our customers choose. We want to create the world's best open source analog to MongoDB Altas or Amazon DocumentDB, which can be owned, controlled and operated by end-users on their own…

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Backend Developer

Bjak
Backend Development Full-time ↘ +18 regions
Insurance Investing Microsoft Teams +12 AI APIs Infrastructure Onboarding Payments KYC Observability Engineering Databases Authentication Authorization Operations
  • Philippines, Poland, Indonesia +15Hong KongAustriaUnited StatesChinaAustraliaNetherlandsGermanySouth KoreaSingaporeSwedenThailandVietnamSpainIrelandPortugal
  • Jul 15, 2026

The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name. Started in 2019, we built the first mobile-first, insurance platform, enabling insurance to be accessible online by millions in the region.

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Backend Software Engineer - AI Finance Agent

Bjak
Backend Development Full-time ↘ +19 regions
AI Finance Insurance +12 Investing Microsoft Teams APIs Infrastructure Payments Reconciliation Operations Observability Engineering Databases Debugging Make
  • Austria, Indonesia, Thailand +16SingaporeChinaSouth KoreaHong KongPhilippinesVietnamIndiaAustraliaNetherlandsGermanyPolandSwedenUnited StatesIrelandSpainPortugal
  • Jul 8, 2026

The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name. Started in 2019, we built the first mobile-first, insurance platform, enabling insurance to be accessible online by millions in the region.

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Principal Java Engineer - Distributed Systems, Serverless - Elasticsearch

Elastic
Java Developer Full-time
Java Elasticsearch AI +12 Precision Observability Indexing Go Concurrency Investigations Algorithms Debugging Microsoft Teams Communication Analytics Philosophy
  • Portugal
  • €67,000 – €106,000/yr
  • Jun 12, 2026

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people.

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Senior Node.js Developer

Flosum
Node.js Developer Full-time ↘ +9 regions
Node.js SaaS DevSecOps +12 Healthcare Insurance Salesforce Compliance Architecture Engineering Leadership APIs Vue.js TypeScript Automation Infrastructure
  • Belarus, Belgium, Netherlands +6PolandPortugalRomaniaSerbiaUnited KingdomUkraine
  • Apr 13, 2026

Flosum is a bootstrapped, profitable B2B SaaS company building the leading Salesforce-native DevSecOps, Data Protection, and Security platform.

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Full Stack Engineer, AI systems

Bjak
Backend Engineer Full-time ↘ +9 regions
AI LLM Prompt Engineering Communication +12 Collaboration Planning LLMs Observability Mechanical Systems Machine Learning Microsoft Teams Engineering Architecture RAG Make Monitoring
  • United States, Singapore, Poland +6SpainPortugalSwedenGermanyIrelandChina
  • Mar 29, 2026

There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for anyone in the world, who are not used to complex prompting.

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Senior Product Engineer - API

Kota
Backend Development Full-time
Insurance Workday APIs +12 Documentation Payroll FAR Make Architecture MATCH AI Planning Fintech Compliance Engineering Programming
  • Remote (Global)
  • Sep 8, 2025

Kota is making insurance and retirement benefits as accessible as modern software. We do this across two products: Kota Platform, the first fully integrated benefits platform, and Kota Embed, our embedded insurance and retirement product for platforms.

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Senior / Staff Software Engineer

Motion
Backend Engineer Full-time ↘ +7 regions
Microsoft Teams AI Strategic Thinking +12 Slack Notion E-Commerce Reflection Culture Valuation APIs Engineering React Node.js Express.js TypeScript
  • Canada, United States, Portugal +4IrelandGermanyFranceNetherlands
  • Jul 4, 2025

Motion is building the command center for creative strategists: an AI-native platform that bridges the gap between performance marketers and creative teams, so they can uncover what’s working, what’s not, and ship more winning ads across platforms like YouTube, LinkedIn, Meta,…

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