Senior Backend Engineer
Position Overview
We’re looking for a Backend Developer who not only excels in building high-performance systems with Rust and Move, but also embraces a flexible, collaborative mindset. This role plays a core part in developing the infrastructure for our liquidity aggregation protocol on the Sui blockchain.We're seeking experienced engineers with proven technical expertise and a passion for continuous learning. The ideal candidate brings strong backend experience and versatility to support areas like smart contract development or frontend integration when needed
Key Responsibilities
Develop scalable backend services for our DeFi protocol using Rust.
Design and implement efficient smart contracts using Move, especially on the Sui platform.
Build and maintain APIs for protocol interactions and data aggregation.
Optimize algorithm performance for liquidity routing and trade execution.
Collaborate with other engineers to ensure seamless integration.
Contribute to internal documentation, API specifications, and team knowledge sharing.
Provide occasional support for frontend or integration tasks using TypeScript/JavaScript when needed.
Required Qualifications
Proficiency in Rust and experience with backend system design.
Familiarity or hands-on experience with Move smart contracts.
Interest or experience in blockchain development, preferably on Sui.
Understanding of distributed systems and asynchronous programming.
Strong problem-solving skills, willingness to work outside your comfort zone.
Open mindset and collaborative spirit — willing to grow into adjacent technical areas.
Nice to have
Experience with DeFi protocols, DEX/AMM mechanics, or liquidity pools.
Background in cryptography, price oracles, or Web3 infrastructure.
Knowledge of real-time and event-driven systems (WebSocket, event processing).
Strong foundation in distributed system design, fault tolerance, and solution architecture.
Tech Stack
Languages: Rust (primary), Move, Javascript/ TypeScript (support)
Blockchain: Sui, Web3
Databases: PostgreSQL, Redis, Clickhouse, Kafka
DevOps/Infra: Docker, Kubernetes
Testing: Unit, Integration, Stress testing
Monitoring: Prometheus, Grafana
What We Offer
Competitive salary based on your capabilities with 2 annual performance reviews
Project-based token bonus
Direct impact on the SUI ecosystem while building LP Pro with us
Learning & development support including AI automation training and conferences
Teal organizational culture with adaptive remote-first environment
Email to apply: anna@seallabs.xyz