Empregos de linux system engineer em Lisboa

A Sysmatch é uma empresa de Consultoria e Outsourcing de IT com uma vasta gama de competências tecnológicas, resultantes da acumulação de know-how e da experiência dos nossos consultores, permitindo a implementação de soluções adaptadas às necessidades dos nossos clientes, privilegiando a sua robustez e expansão. Com mais de duas décadas no...

MWDN is seeking a senior Rust systems programmer to own end-to-end development of high-performance infrastructure components. You will tackle complex challenges across memory, concurrency, and architecture while delivering across the full stack. Join a distributed team working on next-generation data infrastructure, with autonomy, flexible hours, and strong...

Cloudflare in London, Lisbon, or Austin is seeking engineers to build and operate systems that terminate HTTP and TLS at Internet scale. Join a team modernizing core infrastructure by migrating from NGINX to a next-gen Rust-based proxy and improving protocol performance across real-world traffic. You’ll work with leading engineers, contribute to open...

Aubay Portugal is a technology consultancy operating in Portugal since 2007. Qualifications - Bachelor’s degree in Computer Science, Information Systems, or related field; - 3 years of professional experience in C#; - Mandatory experience in Java development, with strong expertise in Java Core/SE (multithreading, concurrency, performance); - Experience...

Merkle, a dentsu company, is seeking a full‑stack engineer to build and deploy multi‑agent AI systems at enterprise scale. You’ll design autonomous agent networks and develop backends in Node.js with React/Next.js frontends. AWS expertise and hands‑on AI tooling (Claude/Cursor) are required to accelerate delivery. You’ll work on...

Altium Limited, a part of the Renesas Group, is seeking a Senior Software Engineer to develop cloud-based features for the Altium 365 Platform. You will work on cloud-native applications, scalable infrastructure, and data-intensive services, collaborating with teams across identity, authentication, and platform governance. The role focuses on building...

Syffer is seeking a Senior Java Developer to design, build, and maintain enterprise Java applications using J2SE/J2EE. You will develop RESTful and SOAP services, integrate with IBM DB2 and Oracle databases, and implement XML/XSLT transformations. You will work within Agile teams in a hybrid environment, collaborating across disciplines, with professional...

Kake is a remote-first company building highly scalable, memory-safe backend services in Rust. We value deep systems programming, ownership concepts, and a strong focus on performance and reliability across distributed systems. Join a people-first global community of senior engineers and drive architectural decisions while collaborating with teams across...

webook.com is seeking a Senior Software Engineer to lead technical delivery for a high-traffic platform in Lisbon. You will own system design, drive coding standards, and contribute hands-on when needed. You will mentor engineers, align product priorities with architectural decisions, and ensure production readiness. Strong background in Laravel/PHP,...

Tiko is seeking a T‑Shaped AI / ML Engineer to join a high-ownership, agile team tackling scale challenges: risk and fraud on the Tiko platform. You will deploy modern AI and LLM-based systems in production and own outcomes from day one. You will build, monitor, and optimize intelligent systems, ensuring architectures are scalable, secure, and performant...

Zendesk Group is seeking a Senior AI Engineer to architect and deploy production-grade AI systems, with a focus on LLMs and agentic workflows. You will bridge deep technical work with business strategy, delivering enterprise-ready AI solutions that scale. You will design, implement and evaluate end-to-end AI platforms, collaborate with cross-functional...

A European consulting company is looking for an experienced Software Engineer to support projects for large companies in Lisbon. The ideal candidate will have at least 5 years in software engineering and 3 years with JAVA technologies. Responsibilities include designing software systems, implementing solutions, and maintaining technical documentation. This...

Merkle, a dentsu company, is seeking a full‑stack engineer to build and deploy multi‑agent AI systems at enterprise scale. You’ll design autonomous agent networks and develop backends in Node.js with React/Next.js frontends. AWS expertise and hands‑on AI tooling (Claude/Cursor) are required to accelerate delivery. You’ll work on...

Conhece a askblue? Nascemos em 2013, e prestamos serviços na área de tecnologias da informação. Estamos à procura de um/a Cloud System Engineer Senior, com forte componente de Cloud FinOps e otimização de custos em ambientes multi-cloud, para trabalhar sobre plataformas Azure, AWS e/ou GCP para se juntar à nossa equipa em Lisboa, em regime hibrido....

Tiko is seeking a T‑Shaped AI / ML Engineer to join a high-ownership, agile team tackling scale challenges: risk and fraud on the Tiko platform. You will deploy modern AI and LLM-based systems in production and own outcomes from day one. You will build, monitor, and optimize intelligent systems, ensuring architectures are scalable, secure, and performant...

Cloudflare Lisbon is seeking a network automation engineer to design and implement software components that automate and optimize our global network. You will contribute to tooling and services that improve resilience and efficiency across data centers and edge locations. You will work with Python and Go, on Unix/Linux environments, and leverage CI/CD,...

A tech-focused consultancy is looking for a developer with at least 5 years of experience in Java or similar OOP languages, proficient in high concurrency/high transactional platforms. The ideal candidate will support and mentor colleagues, possess fluency in English, and have a passion for problem-solving. This role holds significant importance in...

Emma – The Sleep Company is seeking a Senior IT Systems Engineer to strengthen the global IT backbone and safeguard our infrastructure. You will oversee identity, security and endpoint management, partnering with teams to automate and secure our systems. You’ll own Microsoft Entra identity, Office 365, Azure, Intune, and scripting with PowerShell,...

Consort Group, via Consort Portugal, is seeking an experienced Java backend developer to design and implement scalable services using Spring. You will work with cross-functional Agile teams to translate requirements into robust software ahead of releases. Requirements include 5+ years in Java backend development, Spring Boot expertise, and strong English...

ITDS Portugal in Lisbon offers a Senior Linux Infrastructure Engineer role focused on virtualization and security. You will configure Linux servers, manage Proxmox environments, and ensure robust, scalable infrastructure that supports business growth. This hybrid position requires strong networking, automation with Ansible and Terraform, and a proactive...