NIGHTSEA · 18 hours ago
Backend Engineer (Golang + Solidity) Part-Time
USA
Part-time
Hybrid
Senior Level
$150K/yr - $210K/yr
7+ years expNIGHTSEA INC is seeking a Backend Engineer with expertise in Golang and Solidity to support the development of their stablecoin ecosystem. The role involves building robust backend systems and designing on-chain smart contracts, while also providing technical leadership to engineering teams.
ConsultingSalesSmall and Medium Businesses
Responsibilities
Architect and build scalable microservices using Golang, responsible for the mission-critical modules of our stablecoin ecosystem
Develop and maintain Solidity smart contract business logic, ensuring industry-leading standards for security, gas optimization, and reliability
Design and build publicly accessible APIs that simplify the integration between complex payment systems, traditional bank rails, and blockchain protocols
Act as a force multiplier by providing technical leadership to teams of 4+ engineers on complex architecture and system design problems
Troubleshoot and restore normal functioning of production systems, focusing on root cause analysis for on-chain confirmation issues and node synchronization
Drive a deep focus on code quality and "Great Test Coverage" to enable a high-velocity continuous delivery (CI/CD) environment
Lead the security posture of our on-chain assets, collaborating with internal and external auditors to mitigate risks like reentrancy and overflow
Undertake ad hoc projects as we continue to grow
Qualification
Required
7+ years of professional software development experience in object-oriented languages, with a mastery of Golang
Deep expertise in at least one of these domains: Blockchains (EVM/Solidity), Payments Processing, or API Design
Proven track record of leading the design and deployment of production-quality, scalable distributed systems
Hands-on experience with Ethereum development tools (Hardhat, Foundry) and deep understanding of Web3 fundamentals
Expert-level skills in SQL database schema design and experience with high-throughput messaging like Kafka and caching via Redis
Professional experience with AWS/GCP and container orchestration systems like Kubernetes (EKS/ECS)
Excellent communication skills with a curious mindset; a self-starter who can move at a fast pace with minimal supervision
Preferred
Experience with cross-chain interoperability (CCTP, LayerZero, or Wormhole)
Prior background in highly regulated fintech, cryptocurrency exchanges, or stablecoin operation
Company
NIGHTSEA
NIGHTSEA offers practical and economical solutions for viewing and photographing fluorescence at macro to micro-scale.
2-10 employees
H1B Sponsorship
NIGHTSEA has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
Funding
Current Stage
Early StageCompany data provided by crunchbase