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Staff Solutions Engineer (France), Firefox Enterprise

Backend Developer • Principal • Remote • Full-time • 📍 Remote France

Mozilla is seeking a Staff Solutions Engineer to support the growth of Firefox Enterprise across France. This is a highly customer-facing technical role focused on helping enterprises evaluate, validate and deploy Firefox Enterprise in secure, complex and regulated environments, working closely with Sales and customer technical stakeholders. The role is remote in France with a hiring range of EUR 65,000 to 87,000, with travel within France as needed and a preference for candidates in the Paris metro area.

Responsibilities

  • Partner with Sales to support strategic enterprise opportunities and lead technical discovery and solution design
  • Run workshops with customer stakeholders across security, infrastructure, IAM, endpoint management and workplace technology
  • Own the relationship with the customer's technical counterparts during and after the sales process
  • Help customers evaluate Firefox Enterprise in deployment, policy management, identity integration, logging, security controls and operational fit
  • Design and support pilots, proofs of concept and rollout plans, advising on deployment models and architecture decisions
  • Validate interoperability across SSO, MFA, SIEM, proxy/network controls, endpoint tooling, certificates/PKI and browser policy frameworks
  • Identify and resolve technical risks early, including application compatibility, certificate handling and policy enforcement requirements
  • Create reusable technical assets such as reference architectures, deployment guidance and validation plans, and enable partners

Requirements

  • 7+ years of experience as a Staff Solutions Engineer, Sales Engineer, Solutions Architect, Security Architect or Technical Account Manager
  • Strong background in enterprise security, endpoint management, browser security, Zero Trust, IAM or digital workplace infrastructure
  • Hands-on knowledge of Windows enterprise deployment, GPO/MDM/policy management, certificates/PKI/TLS/proxies, SSO/MFA/IdP integrations, SIEM/DLP/CASB ecosystems and Kubernetes/Helm
  • Experience supporting pilots, technical evaluations or enterprise deployments in complex customer environments
  • Ability to translate complex regulatory requirements into technical configurations and sales evidence
  • Willingness to travel within France and occasionally accommodate meetings aligned with U.S. business hours

Nice to have

  • Deep knowledge of the French IT landscape, particularly the public sector, financial services or OIV (critical infrastructure) operators
  • Location in the Paris metro area

Soft skills

Clear communication with both technical teams and senior stakeholdersComfort working across ambiguityBuilding customer confidence from evaluation to deploymentChampioning openness, trust and user agency in customer interactions

What we offer

  • Highly competitive base salary plus a high-impact, performance-driven sales bonus plan
  • Rich medical, dental and vision coverage
  • Generous retirement contributions with 100% immediate vesting
  • Quarterly all-company wellness days
  • Country-specific holidays plus a day off for your birthday
  • One-time home office stipend and annual professional development budget
  • Quarterly well-being stipend and considerable paid parental leave
  • Employee referral bonus program
  • Salary range: EUR 65,000 - 87,000 (remote, France)

About the company

Mozilla Corporation is a non-profit-backed technology company and maker of Firefox, the privacy-focused browser used by more than 225 million people monthly. Wholly owned by the 501(c) non-profit Mozilla Foundation, it is accountable to its mission rather than shareholders and builds open-source software with contributors worldwide.

Languages: Angol (erős írásbeli és szóbeli), Francia (anyanyelvi szintű)