Wallchain

Wallchain has been growing rapidly since late February 2025, with over 250,000 Tier 1 influencers on Crypto Twitter now onboarded. What’s driving it? Organic momentum - fueled by users inviting each other and strong word of mouth. We’re now expanding the growth team to sustain and scale this momentum even further.

Wallchain is a two-sided marketplace for brands and influential people. Anyone can post about a brand, and our AI algorithm will automatically evaluate how impactful and valuable that content was for the brand. As a result, influential people can earn faster and more from their content - without relying on marketing middlemen, agencies, deal-making, or red tape.

With incoming data inflow of ~1 Billion tweets per month and peak load of ~1000 RPS, we’re looking for a Senior/Staff Python Backend Engineer to build quick, performant, reliable systems. You’ll have the opportunity to bring the impact, write great code, learn from the best, ilke-minded people, share knowledge and experience, and delight users with stability together with Frontend, Product, and AI teams.

What will you do

At Wallchain Core Team, everyone is a leader: we strive for success, we want to make an impact, we make a difference.

As part of the team you’ll:

• Take ownership and responsibility: within our team, everyone can count on others. The work of every team member delights everyone else. We value this and expect this from new teammates.
• Build micro-service architectures, deploy systems to production, monitor, optimize, scale.
• Contribute ideas to improve product, processes, algorithms.
• Work closely with AI team deploying LLM-based algos.
• Share knowledge and learn yourself. Advocate for best practices to advance the standards.

Requirements

• Python, SOLID, Design Patterns - absolutely essential and high proficiency required
• 7+ years of experience in Backend. At least 3 years of experience as Senior Engineer.
• Ability to write well-structured, testable code with thoughtful abstractions and interfaces.
• High proficiency of Data Structures and Algorithms
• Clear communication, self-organization skills, desire for ownership over significant part of Backend.
• English: good enough to read and write code documentation
• Basic DevOps and Kubernetes, proficiency with Docker and Linux.
• Nice to have: experience building data pipelines

What you’ll get

• Get yourself as close as possible to the hottest technologies of the 21st century - AI & blockchain.
• Highly skilled and fantastic team to make a difference with.
• Experience working at a rapidly growing startup - quick learning of a variety of skills, the mindset of bringing value as the primary goal.
• Experienced founders-engineers and the team to learn from.
• Be one of the first on the engineering team to have a significant impact on the organization now and in the future.

Why Wallchain?

• Wallchain has tier-1 clients, tier-1 users, tier-1 employees.
• Huge impact in the early startup phase.
• Working in a rapidly moving startup, with highly professional team of A-players.
• American-style management that applies world-level practices to building a company.