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Top Skills:
AWSAzureCloudflareGCPJavaScriptNode.jsReactVue
Cloud • Information Technology • Security • Software • Cybersecurity
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Cloud • Information Technology • Security • Software • Cybersecurity
Join the ETI team to innovate AI products impacting internet security and speed, blending software development with systems engineering principles.
Top Skills:
GitJavaScriptRustTypescript
Available Locations: Lisbon, Portugal or London, UK
What you'll do
In this role, you'll help build and maintain Data Security products as a Software Engineer. These products empower customers to gain deep visibility into Cloud/SaaS security opportunities and into trends in their network traffic and product use. As an engineer on the team, you will focus on building new functionality into our APIs and distributed code while ensuring the performance and reliability of our services which ingest millions of data points each day. You'll be joining a team of bright, knowledge-seeking engineers who are truly missionaries in solving the security and network visibility challenges for our customers.
Technologies we use:
Examples of desirable skills, knowledge, and experience:
Bonus
What you'll do
In this role, you'll help build and maintain Data Security products as a Software Engineer. These products empower customers to gain deep visibility into Cloud/SaaS security opportunities and into trends in their network traffic and product use. As an engineer on the team, you will focus on building new functionality into our APIs and distributed code while ensuring the performance and reliability of our services which ingest millions of data points each day. You'll be joining a team of bright, knowledge-seeking engineers who are truly missionaries in solving the security and network visibility challenges for our customers.
Technologies we use:
- Products are written in Go, Python, and Typescript.
- Code runs on Kubernetes, Cloudflare Workers, AWS, GCP, Azure.
- We utilize Postgres as our data store, Redis as our cache, and Kafka as our message broker.
- Our frontend is written in Typescript and React.
- For service monitoring we use Prometheus and Grafana.
- For service logging we use Elasticsearch and Kibana.
- For product analytics we use Clickhouse and BigQuery.
Examples of desirable skills, knowledge, and experience:
- 3+ years of professional experience building and managing reliable and performant software systems at scale, preferably with technologies like: Go, Python, Postgres
- Passion for making the digital world a more secure place
- Excellent debugging and optimization skills
- Willingness, curiosity, and enthusiasm to learn new programming languages, technologies and systems
- Strong interpersonal and communication skills. Caring and empathy are coveted traits here!
Bonus
- Frontend programming experience in Typescript/Javascript
- Previous experience working with third-party API integrations
- Previous experience working on security products
Cloudflare London, England Office
Riverside Building, 6th Floor, County Hall/The, Belvedere Rd, London, United Kingdom, SE1 7PB
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

