Lisbon, Portugal · Remote OK
About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise …
Skills: Golang, System Architecture, Distributed Systems, Microservices, gRPC
Lisbon, Portugal · Hybrid
$54k–$75k/yr
About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging…
Skills: Incident Response, Digital Forensics, Threat Intelligence, WAF, DDoS Mitigation
Lisbon, Portugal · Hybrid
About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging…
Skills: Rust, C, Go, Python, Computer networking
Lisbon, Portugal · Hybrid
$53k–$73k/yr
About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging…
Skills: Customer Success Management, Account Management, Commercial Sales, Contract Negotiation, French Fluency
Lisbon, Portugal · Remote OK
TuxCare offers a portfolio of security solutions for Linux and open-source software aimed at enterprise organizations. With TuxCare, enterprises can automate live vulnerability patching, minimize downtime, keep their app…
Skills: Engineering Leadership, CVE Analysis, Vulnerability Assessment, Patch Backporting, Java
Lisbon, Portugal · Remote Solely
TuxCare offers a portfolio of security solutions for Linux and open-source software aimed at enterprise organizations. With TuxCare, enterprises can automate live vulnerability patching, minimize downtime, keep their app…
Skills: Engineering management, Software development, Java, JavaScript, Python
Lisbon, Portugal · Hybrid
About Datadog We're on a mission to build the best platform in the world for engineers to understand and scale their systems, applications, and teams. We operate at high scale with trillions of data points per day, enabl…
Skills: .NET, Java, C#, Security Engineering, Software Libraries
Lisbon, Portugal · Hybrid
$43k–$52k/yr
Every moment counts. Especially those you live to the fullest. Welcome to Consort Group. For over 30 years, Consort Group has been helping companies leverage their data and infrastructure. It is backed by two leaders, Co…
Skills: IT Risk Management, Cybersecurity, Governance Frameworks, Risk Assessment, Operational Risk Management
Lisbon, Portugal · On-site
At Air Products, we reimagine what’s possible. By tapping into the motivation of our people and our collective experience, we create the ideas and innovations that drive us forward. When we come together – where every vo…
Skills: Team management, Production management, Safety compliance, Operational excellence, Maintenance supervision
Lisbon, Portugal · On-site
Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was fo…
Skills: Cyber Incident Management, Incident Response, Project Management, Stakeholder Management, Crisis Management
Lisbon, Portugal · On-site
Job Description: We are seeking a Telecom Core Security Engineer to support cybersecurity and transformation initiatives for mobile network operators. The ideal candidate will bring strong expertise in telecom core netwo…
Skills: Telecom core network architecture, 5G Standalone, Cybersecurity, Network security assessments, SS7
Lisbon, Portugal · Remote OK
AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, a…
Skills: Python, CI/CD, DevSecOps, SAST, DAST
Lisbon, Portugal · On-site
We are looking for a Telecom Infrastructure Security Consultant to join our Telecom Security team in Portugal. The successful candidate will be responsible for assessing the security posture of telecom infrastructures by…
Skills: Infrastructure Penetration Testing, Vulnerability Assessment, Threat Modeling, OSINT, Network Security
Lisbon, Portugal · Remote Solely
$5k–$5k/mo
Na IRIUM queremos que persigas sempre os teus sonhos! Aqui, prepara-te para conquistares as tuas metas, enquanto desfrutas do caminho. Atualmente encontramo-nos à procura de um Application Security Specialist (REMOTO) Re…
Skills: Application Security, Penetration Testing, Security Auditing, Exploit Development, Red Teaming
Lisbon, Portugal · On-site
Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was fo…
Skills: Hub Management, Operational Delivery, People Management, Project Management, Vendor Management
Lisbon, Portugal · On-site
Job Description: We are looking for an experienced Telecom Security Consultant to support cybersecurity strategy, security operations, resilience, and telecom transformation initiatives. The candidate will work closely w…
Skills: Cybersecurity, Telecom Network Architecture, 5G SA, Security Operations Center, Incident Response
Lisbon, Portugal · Hybrid
Localização: Hybrid between Lisboa & Caldas da Rainha Experiência: 8+ Anos The Role You will lead a small team of Engineers operating at customer/end user sites across the globe. Your focus is operational: ensuring the t…
Skills: Team leadership, Operational management, Stakeholder management, Communication, Decision making
Lisbon, Portugal · Hybrid
Company Description Inetum is a global leader in IT services, dedicated to providing innovative solutions to our clients. We are committed to fostering a dynamic, inclusive workplace that values diversity, where creativi…
Skills: Project Management, DORA Compliance, Stakeholder Management, Cybersecurity Governance, Risk Management
Lisbon, Portugal · Hybrid
Job Description We are looking for an Operational Risk & Permanent Control Officer to join the CLM Operations team and play a key role in strengthening the operational risk management and internal control framework. This…
Skills: Operational Risk Management, Internal Control, Risk Assessment, Incident Analysis, Regulatory Compliance
Lisbon, Portugal · On-site
Company Description Devoteam Cyber Trust is the Cybersecurity specialist arm of the Devoteam Group. With our 800+ experts located across EMEA, we aim to establish cybersecurity as an enabler of business success rather th…
Skills: Cybersecurity, Network Security, Vulnerability Analysis, Cloud Security, Incident Response
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Lead the design and evolution of the platform architecture, focusing on secure, scalable, and cost-efficient microservices. Responsible for architectural governance, technical documentation, and mentoring engineers on best practices.
Requires 8+ years of experience building scalable distributed systems with at least 3 years in a System/Platform Architect role. Must have strong hands-on Golang skills and expertise in security protocols, event streaming, and container orchestration.
Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com
Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.
But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.
If this sounds right up your alley, please submit an application. We look forward to getting to know you!
Also, feel free to check out why:
Business Insider named us an “enterprise startup to bet your career on”
Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
Quartz ranked us the #1 best company for remote workers
We are looking for an exceptional System Architect to lead the design and evolution of our platform architecture. This is a hands-on role requiring deep technical expertise in building secure, scalable, and cost-efficient systems. You will be responsible for critical architectural decisions affecting system performance, security, reliability, and modularity across our entire platform.
In this role, you will also be responsible to:
Architecture & Design
Design microservices and platform features from concept to production-ready specifications
Create technical designs for complex system components and develop proof-of-concepts in Golang
Architect secure, fault-tolerant systems with automated failover, circuit breakers, and end-to-end encryption
Analyze existing system architecture to understand current implementations and plan gradual replacement of legacy components
Plan implementation phases, migration strategies, and feature deprecation timelines
Architectural Governance & Collaboration
Review and approve architectural designs from engineering teams with detailed feedback
Lead architecture review sessions and facilitate technical decision-making across teams
Partner with Product Managers, Dev Leads, Security, SRE and Infrastructure teams to establish platform-wide standards
Lead threat modeling exercises and drive technical consensus for platform-wide initiatives
Mentor engineers on architectural best practices and resolve complex technical challenges
Documentation & Planning
Write comprehensive technical documentation including ADRs, design documents, runbooks, and API specifications
Create visual system diagrams and research technical solutions from diverse sources
Design zero-downtime migration strategies and define acceptance criteria for architectural changes
8+ years building scalable distributed systems, with 3+ years in System/Platform Architect roles
Proven experience architecting both large microservice environments (100+ services) and monolithic applications
Strong hands-on Golang coding skills - must write production-quality code
Communication & Data: Protocol Buffers, gRPC, WebSockets, Kafka event streaming, PostgreSQL (partitioning, replication, HA)
Security & Authentication: OAuth 2.0/OIDC, JWT, mTLS, data encryption, public key cryptography, zero-trust architecture
Infrastructure & Operations: Working knowledge of Kubernetes, Docker, CI/CD pipelines, Infrastructure as Code (Terraform), distributed systems patterns (Saga, circuit breakers, retries)
Scale: Experience with systems handling millions of requests/events per day
Exceptional technical writing and communication abilities for diverse audiences
Experience planning phased implementations and leading complex cross-team projects
Proven track record with feature flags, gradual rollouts, and zero-downtime deployments
Ability to facilitate architectural decision-making and create technical roadmaps
Mentorship mindset and cost analysis capabilities
Experience with AI-assisted workflows, particularly in system analysis and hunting for inconsistencies and corner cases.
Additional Languages: Ruby, Rust, Python, Java, C++, Kotlin-multiplatform
Advanced Security: Key Management Systems (HSM, AWS KMS), Secrets Management (Vault), specific crypto algorithms
Extended Infrastructure: Service mesh (Istio, Linkerd), NoSQL databases, Redis clustering, stream processing (Flink, Spark)
Cloud & Compliance: AWS/GCP/Azure expertise, PCI-DSS, HIPAA, SOC2
Community: Open source contributions, conference speaking, technical writing
The industry’s only Control and Execution Platform for Enterprise AI.
Workato is the leading Control and Execution Platform for Enterprise AI – the neutral platform enterprises trust to put AI to work across their business. We connect to every app, system, and process your business runs on, with no data migration, no rip-and-replace, so AI can reliably orchestrate business processes in production, at enterprise scale. Built on more than a decade of running mission-critical processes for over half the Fortune 500, including Nasdaq, Amazon, Cisco, Vodafone, Atlassian, and Lucid Motors, Workato turns 14,000+ enterprise systems into one governed execution layer. AI has solved reasoning. The next frontier is execution, with Workato.
Offices: 1530 Page Mill Road, Palo Alto, California 94304, US · 71 Ayer Rajah Crescent, #01-01, Singapore, 139951, SG · 110 Wall Street, #4-007, New York, NY 10005, US · Asean Dr, Level 6, Muntinlupa, National Capital Region 1781, PH · Wework Hibiya Fort Tower, 1-1-1 Nishishinbashi, Minato, Tokyo, Marunouchi Trust Tower - Main, Level 20,, Tokyo, 105-0003, JP
There are currently 282 open security & safety positions in Lisbon, Portugal listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Claranet Portugal, Inetum, VOIS, Devoteam, AgileEngine, among others. Browse the listings above to see every active employer.
Yes — 171 of the 282 open security & safety positions offer remote or hybrid work (33 remote, 138 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
