Full-Time Senior Software Engineer

About us We are a fast-growing team reimagining analytical workflows, making data accessible to all. Count combines data notebook power with collaborative workflows of digital whiteboards. We are often called the “Figma for data” for how Count transforms how data teams work and communicate with the wider business. Launched in September 2022, the canvas concept has exploded with over 28,000 canvases created and some of Europe's top startups as customers.

What you'll do We're seeking experienced software engineers to tackle deep technical challenges in data analytics. As an early hire, you'll work closely with founders to shape the future of Count and be responsible for shipping entire features. You'll work autonomously on business-critical projects, collaborating with the team and user base. Our tech stack includes TypeScript, Python, Node, WebAssembly, WebGL, Apache Arrow, DuckDB, Kubernetes and React.

Technologies To provide the best user experience, we've developed custom WebGL rendering engine, a data visualization library, reactive SQL/Python notebook, and a database query framework.

Possible Projects

• Accelerating rendering using quadtree tiling
• Extending visualization interactivity and customizability
• Leveraging LLMs in data exploration
• Developing serverless frameworks for high-concurrency database queries

Required Skills

• At least 4 years of professional experience shipping features as a full-stack engineer
• Experience working in a high-growth startup
• Passion for inventing solutions to complex technical challenges
• Desire to create amazing user experiences
• Comfort working autonomously and taking responsibility for large technical projects
• Eagerness to learn from and collaborate with others
• Desire to shape the future of data analytics and visualization

Interview Process

• Initial discussion (30-45 mins): Questions about Count and your experience/interests
• Working session with engineers (2-3 hours): Deep dive into stack and work through a recent technical challenge
• Final meeting with founders (45-60 mins)

Company Culture Count is a hybrid working company, with most of our team based in the UK, using the London office for regular collaboration. We believe great work can happen anywhere and welcome candidates from other parts of Europe.

Benefits

• Competitive salary, pension, and share options
• Flexible working hours
• 28 days of holiday (plus public holidays)
• Private healthcare
• Generous parental leave
• Annual working from home allowance and personal development budget
• Quarterly team meetups in different cities

Diversity Commitment We are committed to building a diverse team. We welcome applications from all backgrounds.

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