Remote Software Engineering and Development jobs open to Portugal.

Python

5 years of experience, LLM/VLM knowledge, Transformer inference, LLM quantization, Python, PyTorch, AI coding agents, Inference engines, Kernel development, Speech applications, Evaluation harnesses

Axelera AIAxelera AI builds low-power AI inference chips, accelerator cards, systems and software for embedded, edge and data-center deployments.

Python

8 years of experience, Heterogeneous computing, C++, Python, MLIR, AI coding agents, ML graph representations, Compiler concepts, Inference runtime experience, GPU compute, Large-model execution techniques, Agent environments

Axelera AIAxelera AI builds low-power AI inference chips, accelerator cards, systems and software for embedded, edge and data-center deployments.

Python

8 years of experience, Heterogeneous computing, C++, Python, MLIR, AI coding agents, Model ingestion, Performance optimization, Graph compiler concepts, Inference runtime experience, GPU compute experience, Large-model execution techniques

Axelera AIAxelera AI builds low-power AI inference chips, accelerator cards, systems and software for embedded, edge and data-center deployments.

Python

5 years of experience, LLM/VLM knowledge, Transformer inference, LLM quantization, Python, PyTorch, AI coding agents, Inference engines, Kernel development, Speech applications, Evaluation harnesses

Axelera AIAxelera AI builds low-power AI inference chips, accelerator cards, systems and software for embedded, edge and data-center deployments.

Node.js

5+ years backend with Node.js in production, distributed systems, PostgreSQL tuning, observability

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

3+ years Haskell, C, PostgreSQL/plpgsql, open-source contributions, Linux debugging

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

6+ years production systems/dev tooling, agentic coding workflows in production, backend, iOS or Android

ŌuraŌura Health Ltd is a Finnish health technology company headquartered in Oulu, specializing in the Oura Ring, a B2C smart wearable device that tracks health metrics for wellness and fitness, with a global market reach.

Swift

Native iOS (Swift, SwiftUI), shipped engagement features, A/B testing, GMT to GMT+4 preferred

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Kotlin

Native Android (Kotlin, Jetpack Compose), shipped engagement features, A/B testing, GMT to GMT+4 preferred

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Python · Rust · Kubernetes

5 years of experience, EDR operation, Linux internals, macOS internals, Telemetry pipelines, SIEM at TB scale, Kubernetes, Python, Go, Rust, Zero-trust access, Identity-aware proxies, Digital forensics, LLM agents, Compliance as code, Web3 interest

Mysten LabsMysten Labs builds blockchain infrastructure, including Sui, for decentralized applications.

Rust · AWS · Kubernetes

Rust, Postgres compatibility, Deterministic Simulation Testing, Formal verification methods, Fuzz testing, Differential testing, AWS, Kubernetes, Embedded databases, Remote team collaboration, Cloud systems observability, Cloud systems reliability, Cloud systems performance

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

5 years of experience, Cloud or SaaS experience, Managing remote engineering teams, Experience with developer tools, SQLite and Postgres ecosystems, Technical credibility in backend systems, Led team shipping developer-facing API, Building psychological safety, Performance management experience, Comfortable with ambiguity, Collaborative and adaptable

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

React

Go, React, Data engineering, Data visualisation, Applied LLM/ML, Mentorship, Distributed team collaboration

CanonicalCanonical develops Ubuntu and open-source infrastructure software, with commercial support for organizations deploying it.

Python · SQL · GCP

What you'll need: 5+ years of experience as a software engineer; What you'll need: 3+ years of experience engineering with Python as your primary language; What you'll need: An academic background in STEM; What you'll need: Fluency in SQL and other OOPLs; What you'll need: Experience with API development and integration; What you'll need: A practical understanding of distributed systems; What you'll need: The ability to write concurrent code in IO/CPU bound situations; What you'll need: Experience with Docker, K8s, Ansible, Teamcity, monitoring, and alerting; Nice to have: Experience with prototyping and sketching; Nice to have: Multiple side projects or open source contributions; Nice to have: Exposure to GCP

RevolutRevolut provides app-based banking, payments, cards, investing and other financial services.

Rust

Distributed backend services, Realtime streaming systems, Rust or Go, Financial data experience, Debugging across service boundaries, AI-assisted development, Designing systems for data ingestion and processing

DuneDune is a remote-first B2B SaaS platform specializing in multi-chain crypto data analytics, empowering developers and investors with insights into blockchain ecosystems.

Python · SQL · AWS

7 years of experience, Agent orchestration frameworks, Model Context Protocol (MCP), Cloud architectures (AWS), Fine-grained RBAC, Deterministic policy enforcement, Python, CI/CD for AI systems, Strong SQL and data modeling skills, Enterprise Security Fluency

MinderaMindera is a global B2B consulting and software engineering company specializing in web and mobile development, with offices in multiple countries including Portugal, the UK, and the USA.

TypeScript · React · Go

5+ years full-stack, shipped dApps, viem/wagmi, smart wallets, Golang and TypeScript, React, English B2

XsollaXsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

Python · Kubernetes

8 years of experience, GPU cloud architecture, InfiniBand subnet management, RoCEv2 Ethernet designs, Data center network design, Kubernetes networking for AI, Multi-tenant isolation techniques, Linux networking expertise, Programming in Python or Go, Customer-facing solutions architect experience, Research and prototype emerging AI networking technologies

MirantisMirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

TypeScript · Python · Java

Open Source Contributions, Backend Development and API Design, Python, Java, C++, Go, Rust, TypeScript, Debugging and Troubleshooting, Automated Testing and Code Validation, Performance Optimization

Weekday AIWeekday provides AI-assisted candidate sourcing and recruiting services for employers.

TypeScript · JavaScript · React

Python, React, JavaScript, Java, Node.js, Rust, Golang, TypeScript, Cross-language development, End-to-end troubleshooting, Complex debugging, Code review and validation, Technical problem-solving

Weekday AIWeekday provides AI-assisted candidate sourcing and recruiting services for employers.

Python

Published Python library maintenance, strict typing, asyncio, Python packaging, open source maintainer work

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

Angular

Several years frontend, Angular 17+, RxJS and Signals, design systems, Playwright, EU or UK work authorization

Makersite GmbHMakersite builds AI-powered product lifecycle intelligence software that combines cost, environmental, compliance and risk data to help companies design more sustainable products.

JavaScript · Rust · AWS

3 years of experience, PostgreSQL Expert, Nix packaging, Ansible, Docker, AWS, Kubernetes, C/C++ builds, Go, JavaScript, Rust, Infrastructure management, Customer engagement, Proactive problem-solving

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

Node.js · Python

1 years of experience, Python, Node.js, API/Web communication protocols, Concurrency concepts, Container-first approach, Clean code practices, Security best practices, Excellent English

Loka, IncLoka, Inc. is a Silicon Valley-based B2B consultancy specializing in generative AI, machine learning, and Big Data solutions for the healthcare and life sciences industries.

Python

5 years of experience, Trust & Safety systems, Python, Distributed systems, Cloud applications, End-to-end system ownership, APIs design, Collaboration with non-technical stakeholders, Problem-solving in ambiguous situations

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Python · Go · AWS

6 years of experience, Golang, Python, Event-driven systems, CI/CD tooling, Web application security, SAST/SCA/secret-scanning tooling, AI-assisted engineering, AWS, Kubernetes, Fintech experience, PCI DSS knowledge, Software supply-chain integrity, Policy-as-code familiarity, Threat modeling

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

Python · Go · AWS

6 years of experience, Golang, Python, Event-driven systems, CI/CD tooling, Web application security, SAST/SCA/secret-scanning tooling, AI-assisted engineering, AWS, Kubernetes, Fintech experience, PCI DSS knowledge, Software supply-chain integrity, Policy-as-code familiarity, Threat modeling

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

Python · Kubernetes

Python, Backend development, Software design patterns, Cloud infrastructure, Test design, Security fundamentals, Authentication/authorization experience, Kubernetes, Internal platform development

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Product ownership, Deep system understanding, Excellent product judgement, Autonomous work, Interest in music

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Production mobile app experience, Systems thinking, Exceptional product taste, Highly self-directed

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.