Design and build scalable backend systems; collaborate with clinical/technical teams; maintain high engineering standards and observable, maintainable code; work with EHRs and data pipelines.
Backend frameworks, APIs, Data processing, Databases
Town: AI-powered productivity assistant that automates workplace workflows.
Experienced backend engineer with production experience scaling distributed systems, LLM/agent infrastructure, workflow orchestration, and defining technical direction in fast-moving startups.
Taxwire: Automated global sales tax and compliance platform for businesses.
5+ YOE5–10+ years backend engineering experience; strong backend systems, data modeling, and compliance logic; proficiency with Python (FastAPI, Pydantic, pandas, duckdb), Postgres/SQL, and AWS; strong communication and ownership.
Astra: Develops APIs for automated and real-time bank transfers.
8+ YOE8+ years software engineering, 3+ years technical leadership, strong systems engineering and CS fundamentals, experience with distributed systems, Python (Python 3), SQL/NoSQL, and Google Cloud Platform. Bachelor's required; Master's preferred.
Python, Python 3, NoSQL, SQL, Google Cloud Platform
Casap: Building an AI-native disputes automation and fraud prevention platform with a mission to reduce fraud and streamline workflow for financial institutions.
6+ YOE6+ years in software development; at least 2 years with Go or Java in production; platform team/API/background services; end-to-end feature ownership; strong problem-solving and data structures knowledge; mentoring and technical leadership; strong communication.
Go, Java, CI/CD, microservices, backend development
Lighthouse: Technology-driven platform for U.S. immigration and visa services.
5+ YOE5+ years building and operating production backend systems; strong in Python and TypeScript; experience with PostgreSQL, GraphQL, serverless, async and event-driven architectures; familiarity with LLMs and integrations (Slack, Linear, HubSpot, Front).
GlossGenius: All-in-one business management platform for beauty and wellness professionals.
7+ YOE7+ years engineering experience, system design ownership, strong Kotlin backend skills, AWS and Kubernetes familiarity, experience integrating AI models/LLMs, mentoring and technical leadership.
Kotlin, TypeScript, AWS, Kubernetes, Claude Code, GitHub Copilot, LLMs
Mercor: Connecting expert human intelligence with frontier AI model development.
8+ YOE8+ years backend engineering experience with 3+ years at senior level; deep expertise in distributed systems, service architecture, data modeling, API design; experience owning architecture, leading migrations, mentoring senior engineers; strong communication.
United States or San Francisco or Los Angeles or New York City or Chicago
$217k-$304k/yrRemoteFull Time
RedditNYSE: RDDT: Social platform for community-driven discussion and content sharing.
8+ YOE8+ years software development experience; proficiency in Go, Python, Rust, or Ruby; experience with GraphQL/REST/HTTP/Thrift/gRPC; BS in Computer Science or equivalent practical experience; strong organizational and cross-functional remote collaboration skills.
Toronto or Kitchener-Waterloo or San Francisco or London or New York City
$191k-$262k/yrHybridFull Time
Faire: Online wholesale marketplace connecting independent retailers with unique brands.
7+ YOE7+ years software engineering experience with 3+ years as a technical leader; deep expertise building low-latency, highly available ad/content delivery systems; strong system design, AI-native tooling experience, and cross-functional leadership.
San Francisco or Seattle or New York City or Frisco or Cottonwood Heights or Helena or Jacksonville
$154k-$264k/yrOnsiteFull Time
SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.
7+ YOE7+ years backend engineering experience building distributed, highly available services; strong REST, async messaging, cloud (AWS) experience; production debugging and incident response skills.
Fora: Platform for travel advisors to book and manage trips.
5+ YOEBachelor's degree or equivalent, 5+ years backend web experience, 3+ years with Python (Django/Flask), strong API and distributed-systems design, familiarity with LLMs and applied AI, AWS and Kubernetes experience preferred.
YieldNest: Liquid restaking protocol for risk-adjusted DeFi yields.
Backend engineering leadership with strong distributed systems, APIs, and database expertise; experience in fintech/payments; capable communicator; data-driven; IC background with staff-level output.
X, The Moonshot FactoryNASDAQ: GOOGL: Develops early-stage technologies and experimental projects.
5+ YOEBachelor's in CS or related,5+ years building enterprise backend systems,proficiency in Java/Kotlin or Golang,experience with microservices,streaming,Cloud SQL,monitoring,security,and stakeholder collaboration.
San Francisco or New York City or London or Sydney
$240k-$270k/yrOnsiteFull Time
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
5+ YOE5+ years building and maintaining high-quality software, strong CS fundamentals, experience deploying secure web apps in continuous deployment environments, cloud infrastructure experience preferred.
Member of Technical Staff, Custody (Backend Engineer)
United States or Brazil or Argentina or Portugal or Canada or Singapore or San Francisco or New York City or Porto or Sioux Falls
RemoteFull Time
Anchorage Digital: Institutional-grade digital asset custody, trading, and infrastructure platform.
Experienced engineer in distributed systems, strong CS fundamentals (concurrency, algorithms, data structures), Go experience preferred, resilient service design, code quality, testing, mentoring and cross-functional collaboration.
UnityNYSE: U: Provides software for creating real-time 3D interactive content.
5+ YOE5+ years building and operating distributed systems; expertise in Golang, cloud (GCP), Kubernetes, monitoring with Prometheus/Grafana; experience with high-throughput, low-latency inference systems.
Golang, GCP, Kubernetes, Prometheus, Grafana, Docker, NVIDIA Triton Inference Server