Senior Backend Engineer

Mintlify — United States · Posted ~4 hours ago

Senior Full-time

Skills

Backend engineering API development Content processing AI infrastructure Infrastructure engineering APIs AI retrieval Infrastructure

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Summary ✨ AI‑Generated

Join a small, high-growth technology team as a senior backend engineer building core systems for a large-scale developer platform. You will work on APIs, content-processing pipelines, AI retrieval systems, and infrastructure while tackling challenging engineering problems with significant ownership.

Highlights

High-impact senior backend role on widely used developer infrastructure, combining challenging backend systems, content processing, AI retrieval, and infrastructure work within a small high-growth team.

Description

Why Mintlify? We're on a mission to empower builders. Massive reach: Our docs platform serves 100 million+ developers every year and powers documentation for 20,000+ companies, including Anthropic, Microsoft, PayPal, Spotify, Coinbase, X, and over 20% of the last YC batch. Small team, huge impact: We recently passed 65 employees and raised a $45 million Series B led by A16Z and Salesforce Ventures. Each new hire has a huge impact on shaping the company's trajectory. Culture of slope over y-intercept: We value learning velocity, grit, and unapologetically unique personalities. We grew in value faster than headcount and we’re looking to align the two quickly. We’re looking for product-minded backend engineers to build the core systems behind Mintlify. You’ll tackle hard problems across content processing, AI retrieval, and infrastructure that powers thousands of documentation sites. As a Senior Backend Engineer, you’ll build the APIs, content pipelines, and AI infrastructure that power Mintlify’s products. You’ll collaborate across design and engineering, contribute to product and technical decisions, and take features from development through launch. What you'll work on here Building backend systems end to end: Designing, implementing, and ship the APIs and services behind our editor, dashboard, and customer documentation sitesScaling our content infrastructure: Improve how we ingest, validate, transform, and publish content from thousands of customer repositoriesPowering AI experiences: Building the search, retrieval, and agent infrastructure behind our AI productsPerformance and reliability: Improving caching, queues, databases, and observability as our products and customer base growShaping product direction and engineering approaches across the stack What you bring to the table 4+ years of software development experienceYou have strong experience with systems design, API architecture, databases, and production systemsYou have strong product intuition and care about the “why” as much as the “how” when building softwareYou are adaptable and willing to work beyond the backend when needed to ship a feature. You appreciate a high degree of ownership and thrive when defining solutions rather than following a specYou’re eager to talk directly with customers and use those insights to shape what we build Why you should join our engineering team You’ll solve technically ambitious backend problems alongside a team that values craft, speed, and thoughtful execution. Here’s a taste of what the team has built:How we built a virtual filesystem for our AssistantHow we eliminated cold starts for 72M monthly page views with edge cachingWhat I shipped in my first 60 days at MintlifyEngineers here are product builders with high agency; you’ll drive change and have a voice in strategic decisions. You’ll have plenty of heads-down builder time on a small-but-mighty team where the best ideas win. We’ll find the intersection between what excites you and business priorities. You’ll own projects, ship, and see immediate impact. Company Benefits: Competitive compensation and equity20 days paid time off every year401k or RRSP$420/month wellness stipend100% coverage for Health, dental, visionFree Ubers to and from workFree lunch and dinnersAnnual team offsite (previously went to Alaska, Hawaii) Compensation Range: $190K - $265K