Remote DeFi Solver Engineer

Neara; Northern (KY); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive base salary

Equity package

Comprehensive health benefits

Unlimited PTO

Remote-first culture

Job summary

Relay is hiring a Solving Engineer to build and own software that generates quotes, routes trades across on-chain and off-chain venues, and fulfills user requests end-to-end. You will impact fill success rates, latency, and the solver business profitability.

The role emphasizes ownership and autonomy across multi-stage pipelines, with emphasis on reliability, observability, and resilient design in a remote-first culture.

Qualifications

• Own complex, multi-stage pipelines (deposit detection → quote generation → fill execution → settlement).
• Prioritize reliability with error handling, observability, and edge case planning.

Responsibilities

• Extend Relay's support to new chain VMs by writing/auditing on-chain contracts.
• Own the chain integration layer: settlement contracts, multisig, and on-chain allocator.
• Design trust-minimized settlement flows toward verifiable, decentralized settlement.
• Collaborate with Solving team to support quote generation, liquidity, and routing.
• Investigate and resolve protocol-level incidents (RPC failures, timeouts, settlement errors).
• Contribute to open-source protocol specs and developer docs.

Skills

TypeScript

Node.js

DeFi

Tools

BullMQ

Redis

Job description

Relay is hiring a Solving Engineer to build and own software that generates quotes, routes trades across on-chain and off-chain venues, and fulfills user requests end-to-end. You will impact fill success rates, latency, and the solver business profitability.

The role emphasizes ownership and autonomy across multi-stage pipelines, with emphasis on reliability, observability, and resilient design in a remote-first culture.