Senior Backend Engineer, AI & Bioinformatics (TypeScript)
United States or Canada or Spain or Ukraine or Mexico or Brazil or Honduras or Moldova or Guatemala or El Salvador or Nicaragua or Costa Rica or Panama or North America or Dominican Republic or Puerto Rico or Argentina or Colombia or Chile or Peru or South America or Ecuador or Bolivia or Paraguay or Uruguay or United Kingdom or Netherlands or Poland or Australia or North America or South America or Europe or Latin America
RemoteFull Time
Sequencing: Direct-to-consumer genomics platform for whole genome sequencing and interpretation.
5+ YOESenior-level backend engineer with deep bioinformatics expertise, 5+ years building production backend and data systems, TypeScript, distributed systems, genomic interpretation experience.
New York or California or Massachusetts or Texas or New Jersey or United States
$120k-$150k/yrRemoteFull Time
Makai Labs: Provides AI-powered enterprise automation and human-machine teaming solutions.
7+ YOE7+ years backend engineering experience with Node.js/TypeScript, production services, regulated/compliance environments, relational data modeling, Docker, and microservices patterns.
Pi: Agentic AI platform for automated software vulnerability remediation.
Strong backend application engineering experience with TypeScript or Python, API design, relational databases, async/background systems, debugging across services, and security best practices.
Oneleet: Provides an all-in-one cybersecurity and compliance automation platform.
5+ YOE5+ years in Go with REST API design; PostgreSQL optimization; third-party integrations; startup experience; strong communication; SaaS backend architecture.
Go, PostgreSQL, REST APIs, gRPC, TypeScript, SaaS, Observability, Distributed Systems
Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.
3+ YOEStrong backend engineer with experience designing, building, and operating production-grade backend services; proficient in multiple languages and distributed systems.
Slang AI: AI-powered voice platform for restaurant guest communications and reservations.
5+ YOE5+ years backend experience, strong OO fundamentals, experience with REST/GraphQL, containerization and cloud (GCP), observability, and mentoring other engineers; Kotlin and telephony/voice AI experience preferred.
Tennr: Automates healthcare referral workflows and patient intake with AI.
4+ YOE4+ years building production distributed systems or data infrastructure; strong backend fundamentals; proficiency in Python and TypeScript; hands-on AWS and PostgreSQL experience; observability and incident response skills.
Mochi Health: Provides telehealth weight management and prescription medication services.
5+ YOE5+ years backend engineering experience, strong distributed systems and data modeling skills, experience owning infrastructure (Kubernetes, Terraform, AWS), proficiency with TypeScript/Node.js, excellent communication.
TypeScript, Node.js, Express, PostgreSQL, Redis, Kubernetes, Terraform, AWS, Codex 5.3, Claude Opus 4.6
TeamSnap: Software platform for managing youth sports teams and leagues.
Staff-level backend engineering with production experience building high-scale APIs and services; strong SQL and data modeling judgment; experience with Node.js/TypeScript/Elixir or similar; production ownership and mentoring skills.
Yoodli: AI-powered platform for communication coaching and roleplay simulations.
8+ YOE8+ years building and operating scalable backend services, cloud infrastructure experience, proficiency in TypeScript or Python, distributed systems and API design, strong communication and mentorship skills.
TypeScript, Python, Google Cloud Platform (GCP), AWS, Azure, Kubernetes, NoSQL
YieldNest: Liquid restaking protocol for risk-adjusted DeFi yields.
5+ YOE5+ years backend experience; Node.js, NestJS, TypeScript, React, GraphQL, Postgres, Prisma, AWS, Docker; experience building payment or money-movement systems; US work authorization required.
The Nuclear Company: Deploys standardized nuclear reactors for utility-scale energy generation.
5+ YOE5+ years building production backend systems and APIs; strong skills in backend languages; experience with databases, cloud (AWS preferred), CI/CD, testing, security, and reliability.
Vibe: Self-serve ad platform for streaming TV and connected devices.
6+ YOE6+ years building production backend systems; deep proficiency in TypeScript and Python; strong AWS and Terraform experience; familiarity with APIs, data pipelines, and mentoring engineers.
Yendo: Provides credit cards secured by the equity in vehicles.
5+ YOE5+ years backend or full-stack experience; proficiency in Go or TypeScript/Java/Python/Ruby; experience with Postgres, Redis, AWS preferred; strong system design, communication, and critical thinking.
Matternet: Develops autonomous drone networks for urban package delivery.
6+ YOE6+ years building and operating production backend systems; strong Node.js/TypeScript skills, API design (GraphQL/REST), relational databases, cloud, containers, CI/CD, reliability, monitoring, and security.
Arena Club: Digital marketplace and vaulting service for sports collectibles
8+ YOE8+ years backend experience, strong Node.js/TypeScript/Postgres skills, observability (Datadog), AWS and Terraform experience, marketplace/eCommerce background, familiarity with AI coding tools, and leadership/mentorship ability.