Lead DevOps/SysAdmin

Make your JavaScript Application Protect Itself

Job details

  • Full-time
  • map markerPorto, PT
  • cardRequires Work Permit
    Requires that you're a citizen or have a valid work permit / visa sponsorship to work in the country in which this position is based.
  • routeSenior
  • routePortuguese
    Preferred spoken language

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Who we are

Jscrambler is growing at a fast-pace fueled by the success of recognized web security products. Our groundbreaking technology is being used by the most innovative companies in the world to protect their web presence and applications (check our website for some references!). Jscrambler applies security layers to web applications, granting self-defensive capabilities that enable them to fight any fraud, reverse-engineering or tampering attempts, avoiding data leakage and damages to the customer reputation.

Our team of highly skilled and trained professionals is the driver for this success, continuously adding R&D to guarantee high quality and state-of-the-art Javascript software, critical to the mission our customers entrust us. If you are passionate about delivering JavaScript software, using the latest technologies and methodology, in a creative and open-minded environment, then we want you on our team!

What we are looking for

We are looking for an ambitious and hands-on candidate, able to take the lead on responsibility and innovation of our local, hosted and cloud infrastructure, as well as for our Continuous Integration and Delivery pipelines. Jscrambler already has a lot of good practices in place, but you will lead us into the next level with the DevOps team, on areas like Redundancy, High Availability and Failover! Due to the nature of our business, Security is a must.


  • Take ownership of the infrastructure (local, hosted and cloud)
  • Design and architect solutions for our new initiatives, taking into account scalability, redundancy and failover
  • Guarantee availability and security of the environment
  • Improve tools and processes to enable seamless Continuous Integration
  • Maintain our internal tools and processes as state-of-the-art

Main requirements

  • Bachelor or higher Degree in Computer Science or equivalent
  • 3+ years experience in similar functions
  • Linux Containers (e.g. Docker), container clustering (e.g. Swarm, Kubernetes, Cattle), and container management platforms (e.g. Rancher)
  • Fluency in Portuguese is mandatory
  • Based in Portugal

Nice to have

  • Experience in the following areas of expertise is valued:
    • Unix/Linux operating systems
    • Network and Firewall Management
    • Virtualization software (e.g. VMware, KVM, Vagrant, etc)
    • HTTP Servers/Proxies/Load Balancers (e.g. Apache, Nginx, HAProxy)
    • NoSQL databases and relational databases, particularly MongoDB, Redis, and PostgreSQL
    • Continuous integration services (e.g. Jenkins)
    • Server/service provisioning tools (e.g. puppet, chef, etc).
    • Build/release process tools (e.g. git, gitlab, npm, etc)
    • Scripting
  • Affinity with Security/Application Security
  • Other languages is a plus


  • You will be engaging a small and dynamic team, with plenty of opportunities to learn from experienced System Engineers / DevOps gurus
  • We are in the epicenter of the roaring Porto Startup Scene
  • Performance bonus of up to 30% of the salary
  • Health insurance
  • Internal training program
  • Other benefits may be set accordingly with the candidate's knowledge and experience

Apply now

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Or sign up to refer and earn a reward of €300