Smartly

Senior Software Engineer, Meta

Smartly
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2 months ago
Helsinki, FinlandSenior

Responsibilities

  • Design, build, and maintain backend services and full-stack product capabilities for Meta Workspaces.
  • Build and maintain integrations with the Meta Marketing API for advertising workflows.
  • Develop and operate reliable, scalable, and high-performance systems processing high volumes of advertising operations and data.
  • Own high-impact features from product discovery and API design through implementation, testing, rollout, and iteration.
  • Improve service scalability, reliability, performance, and observability under production load.
  • Design robust APIs, service boundaries, and integrations for automation and workflow-driven products.
  • Collaborate with product, design, infrastructure, data, and engineering teams.
  • Mentor engineers and help improve testing, monitoring, code quality, and operational excellence.
  • Explore AI-enabled tools to improve engineering workflows, developer productivity, and delivery quality.

Requirements

  • Strong experience building and shipping production software as a backend or full-stack engineer.
  • Professional experience with TypeScript and Node.js.
  • Practical experience with relational databases, APIs, cloud infrastructure, and distributed systems.
  • Experience designing, operating, and scaling production services with demanding reliability, performance, and availability requirements.
  • Ability to make technical decisions in ambiguous situations while balancing quality, speed, and maintainability.
  • Experience collaborating across functions and contributing to technical discussions shaping product and engineering outcomes.
  • Strong written and verbal communication skills in English.
  • Curiosity about emerging AI capabilities and willingness to explore their use in products, workflows, and developer productivity.
  • Ability to work effectively in a hybrid setup.

Benefits

  • Hybrid work model with three days per week in the Helsinki office.
  • Option to work abroad for up to 30 days annually.
  • Healthcare packages, mental health services, paid holidays, and family leave.
  • Equity options, performance-based rewards, competitive compensation, and career development opportunities.
  • Inclusive global culture with colleagues across more than 60 nationalities, 24 locations, and 13 countries.
Smartly

About Smartly

1,001-5,000 employees

Smartly builds an AI-driven advertising platform used by brands and agencies to create, manage, and optimize ads across Facebook, Instagram, TikTok, Google, Pinterest, and other major media platforms. It sells subscription software and managed services for creative automation, campaign optimization, and reporting. Founded in 2013 and headquartered in Helsinki, the company is owned by Providence Equity Partners and reports managing $5B in annual ad spend for 700+ brands and over 800 billion impressions.

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