Vagas de JavaScript abertas para Portugal.

15+ years of pre-sales / SE experience in a reputable IT company.

Take an active role in influencing the team roadmap and your own career development

Ensure the successful onboarding, training, enablement, and certification of partner technical resources

Ensure the successful onboarding, training, enablement, and certification of partner technical resources

Build and enhance MetaMask's Stablecoin / Earn feature strategy to create Neobank like experiences

A DevSecOps engineering mindset

Designing and implementing the front-end components and user experience for MetaMask Debit Card interactions across MetaMask clients.

Build pixel-perfect user interfaces with React and React Native.

6+ years of experience building and securing software, including hands-on product or application security experience.

Demonstrable experience of work on modern web applications

Lead the design and implementation of an advanced automated Linux build control system

Diagnose business problems before building solutions. Map workflows, identify constraints, and confirm whether AI is the right intervention. Be prepared to say "this doesn't need AI" when that's the honest answer.

Strategic Account Ownership Build and maintain deep, trust-based relationships with senior technical and executive stakeholders across a focused portfolio of strategic accounts.

Act as the customer’s technical advisor across the lifecycle, partnering with Sales and Customer Success to ensure continuity from evaluation through onboarding and expansion, with a primary focus on pre-sales revenue impact.

Enjoy the mix of customer conversations and hands-on building.

Lead architecture and implementation for enterprise deployments that use Deepgram’s speech‑to‑text, text‑to‑speech, and voice‑agent capabilities.

You are a senior software engineer with strong web development (frontend + backend) fundamentals and a track record of owning production systems end-to-end.

Provide initial and timely responses to all support cases for a variety of topics, from billing or pre-sales requests to optimization or implementation questions.

Build new user-facing features with everything from database models to GraphQL resolvers and UI components

Analyzing, fixing, and testing vulnerabilities in open source packages

Lead multiple teams of engineers, ranging from graduate to senior

Define, implement, and document new security features

Drive software performance and correctness in a specific project