Senior Software Engineer (AdTech)

TL;DR

Senior Software Engineer (TypeScript/Node.js): Designing and evolving systems for the Meta Workspaces product to automate high-volume advertising workflows with an accent on Meta Marketing API integrations and system scalability. Focus on building reliable full-stack capabilities, optimizing backend services for production load, and implementing AI-driven engineering workflows.

Location: Hybrid (3 days per week in Helsinki, Finland)

Company

AI-powered advertising technology company transforming ad experiences for brands and consumers.

What you will do

• Design and maintain backend services and full-stack product capabilities for Meta Workspaces.
• Build and maintain integrations with the Meta Marketing API to enable new platform capabilities.
• Develop systems that process high volumes of advertising data with high reliability and performance.
• Own high-impact features from product discovery and API design through to implementation and rollout.
• Collaborate with product, design, and infrastructure teams to turn business needs into technical solutions.
• Mentor other engineers to improve testing, monitoring, and overall operational excellence.

Requirements

• Strong professional experience with TypeScript and Node.js.
• Practical experience with relational databases, APIs, cloud infrastructure, and distributed systems.
• Proven experience scaling production services with demanding availability requirements.
• Must be able to work in a hybrid setup, including three days per week in the Helsinki office.
• Strong written and verbal communication skills in English.

Nice to have

• Experience with PostgreSQL, React, Playwright, Jotai, Kafka, BullMQ, or Kubernetes.
• Curiosity about emerging AI capabilities to improve developer productivity and products.

Culture & Benefits

• Inclusive global culture with a team representing 60+ nationalities.
• Comprehensive rewards including equity options and performance-based rewards.
• Focus on wellbeing with healthcare packages and mental health services.
• Flexible hybrid workplace with the option to work abroad for up to 30 days annually.
• Commitment to work-life balance through paid holidays and family leave.