Synthesia

Senior or Staff Platform Engineer, AI Tooling

Synthesia

Remote · Full Time

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Experience
7+ yrs
Salary
INR 130,000 – INR 130,000 / year
Openings
1
Posted
1 day ago
Work mode
Work from home
Resume
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Job description

About Synthesia

Synthesia is a leading AI video platform for enterprises, trusted by over 90% of Fortune 100 companies since its inception in 2017. Headquartered in London with international teams across Europe and the US, Synthesia focuses on enhancing communication and skill development through AI, backed by over $530 million in funding and a $4 billion valuation.

Role Overview

The Developer Platform team is dedicated to building internal tools and platforms that significantly improve the speed, quality, and developer experience of Synthesia's engineering divisions. Responsibilities include ownership of developer productivity workflows, CI/CD systems, AI-driven quality assurance and development tools, and analyzing system health. This role offers a broad scope of ownership impacting AI-driven engineering processes.

Key Responsibilities

  • Architect and own the full lifecycle of platform features ensuring safe customer releases and long-term support.
  • Guide and mentor engineers through code reviews and design collaboration to uphold technical excellence.
  • Lead complex, multi-quarter projects with defined milestones, exercising autonomy in decision-making and escalation as needed.
  • Collaborate with leadership to influence technical strategy and product roadmaps through critical analysis and proposal of alternatives.
  • Maintain the operational stability of developed systems and use data-driven insights for ongoing improvements and deprecation planning.
  • Anticipate and address long-term technical challenges, building scalable solutions and advancing engineering capabilities ahead of demand.

Candidate Profile

  • Minimum 7 years of software engineering experience, with at least 2 to 3 years in senior or staff roles.
  • Demonstrated expertise in building and running developer platforms, CI/CD infrastructure, observability tools, code quality automation, testing systems, or developer tooling.
  • Successful track record delivering infrastructure or tools that measurably improve developer speed and reduce cognitive effort.
  • Experience leading the integration and adoption of AI-augmented developer tools across engineering teams.
  • Background in high-performance engineering environments where infrastructure decisions directly enhance team output and product excellence.
  • Expertise integrating third-party APIs and SaaS tools into internal platforms while managing reliability, security, and user experience at scale.
  • Strong awareness that platform and infrastructure improvements impact commercial success.
  • Proven ownership of broad technical domains end-to-end.

Why Join Synthesia?

  • Opportunity to work at the forefront of AI innovation during a dynamic era with potential to create iconic technology.
  • Culture emphasizing building over planning or politics, hiring driven and kind professionals to deliver excellence.
  • Serving 50,000+ customers including top brands like Heineken, Zoom, Xerox, and McDonald’s.
  • Proprietary AI technology developed in-house by leading researchers and engineers.
  • Strong commitment to AI safety, ethics, and security prioritizing people.

Hiring Process

  • Initial 30-40 minute conversation with a Technical Recruiter.
  • 45-minute discussion with an Engineering Manager reviewing past projects.
  • 90-minute collaborative Product Discovery and Implementation exercise in Python.
  • 60-minute System Design technical interview based on real production challenges.
  • Final 60-minute leadership interview focusing on collaboration, growth, and team fit.

Additional Information

  • Preferred locations include UK, Germany, Switzerland, or Ireland; remote work elsewhere in Europe may be possible with compliance and right-to-work verification.
  • Base salary starts at 130000 EUR/GBP/CHF plus equity (RSUs).
  • This is a full-time permanent position, typically engaged through OysterHR; contractor roles are not available.
  • Employees receive 25 days of paid leave plus local holidays without additional paid or unpaid leave provisions.
  • Visa sponsorship is only available for candidates already residing in UK/EU countries needing support; relocation assistance is not offered.

How they work

Teamwork & Collaboration Leadership Decision Making Independence Strategic Thinking
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