The most flexible social media toolkit from the most flexible company.
✨
Create, schedule, publish, and analyze your posts in one place.

Buffer

Browse and apply for open jobs at Buffer.

full-stack-engineer

Buffer is a SaaS social media management platform that helps creators, small businesses, agencies, and nonprofits plan, create, schedule, publish, engage, and analyze content across multiple social channels. It offers content creation tools (including an AI assistant), collaborative workflows and approvals, community engagement features, analytics and reporting, and a customizable link-in-bio Start Page. Buffer integrates with major social platforms such as Instagram, Facebook, X, TikTok, LinkedIn, Pinterest, YouTube, Mastodon, Bluesky, and Threads to streamline publishing and grow audiences.

The most flexible social media toolkit from the most flexible company. ✨
Create, schedule, publish, and analyze your posts in one place.

• Own growth engineering projects end-to-end
• Build features on Buffer's marketing site
• Shape marketing platform capabilities
• Drive experimentation and optimization
• Strengthen integrations with marketing technology stack

Senior Growth Engineer

Senior Engineer building web experiences and systems to help Buffer grow. Focused on frontend with backend touches, optimizing growth through engineering actions.

backend-engineer

• Be part of a small, dedicated squad within the Channels and Platform team responsible for Public API development.
• Lead the development of the backend systems for the Buffer Platform. This includes creating an API for core Buffer features, internal services to ensure Public API stability, availability, high performance, and developer tools for platform clients.
• Improve and evolve our internal systems — helping consolidate services into a monorepo, improve tooling and observability, and reduce complexity across the board.
• Collaborate closely with engineers, product, and design to scope work, explore trade-offs, and find the simplest path to something great.
• Make steady improvements to performance, reliability, and data modeling, helping us scale quality over time.
• Participate in on-call rotation (all engineers take on a 24/7 week-long shift once a quarter on average) and day-to-day maintenance work required to keep the lights on the systems owned by the team (this includes bug fixing, addressing security vulnerabilities, incident follow-ups, etc.)
• Contribute to shaping our engineering culture by sharing knowledge, reviewing code, and leading by example.

Senior Backend Engineer – Platform, API

Senior Backend Engineer developing APIs and backend systems for Buffer's social media tools. Collaborating with teams to enhance performance and scalability in a fully remote environment.

data-scientist

• Serve as Buffer’s primary Data Scientist, supporting product and growth teams with analysis that informs decisions and prioritization
• Build and maintain behavioural and business models across acquisition, activation, engagement, retention, and monetization
• Lead complex analyses and research to identify product and growth opportunities, not just validate existing ideas
• Design, analyze, and interpret experiments across product and growth initiatives, including A/B tests and incrementality studies
• Partner with cross-functional teams to define success metrics, evaluation frameworks, and clear decision criteria
• Develop reusable datasets, models, and reporting patterns that reduce ad-hoc requests and increase self-serve capability
• Help evolve Buffer’s data systems, definitions, and measurement approach as we invest in analytics product features and personalization
• Use AI-assisted tools to streamline analysis, accelerate insight generation, and make data more accessible across the organization
• Communicate findings through clear narratives, documentation, and recommendations that influence decisions at multiple levels
• Improve the reliability of our analytics foundations through better modelling patterns, data quality checks, documentation, and clear sources of truth
• Partner with engineering to strengthen the data platform over time, including clearer ownership boundaries, better observability, and fewer fragile workflows
• Help shape our approach to AI-assisted analytics responsibly, including safer defaults, governance considerations, and a bias toward trusted semantic layers over free-form querying

Senior Data Scientist – Full Stack

Senior Data Scientist working with Buffer to enhance data utilization for product and growth strategies. Collaborating across teams to drive insights and improve decision-making.

The most flexible social media toolkit from the most flexible company. ✨ Create, schedule, publish, and analyze your posts in one place.

Buffer

About the company

Open jobs

3 jobs found

Senior Growth Engineer

Buffer

Senior Backend Engineer – Platform, API

Buffer

Senior Data Scientist – Full Stack

Buffer