Builds backend services for an AI platform, centering on an LLM gateway (routing, metering, guardrails), retrieval/RAG, eval harnesses, and async execution. Core stack: Python 3.12+, FastAPI/Starlette, Postgres/pgvector, Redis/Dragonfly.
Backend engineer (PHP/Laravel) building Cricketpedia's fantasy cricket stats platform and AI-powered search engine; works in Linux with basic CSS/JS/HTML5. Based in Gurugram, remote-friendly.
Senior Backend Engineer at HelioAI owns backend architecture for Node.js + TypeScript services powering an AI concierge for Shopify brands, designing agent infrastructure, Shopify integrations, and data systems while mentoring engineers and working directly with founders.
Senior Backend Engineer at FlyMeOut owns backend services and APIs end-to-end, designs scalable data models with Node.js/TypeScript and MySQL, and contributes ~40% to a React Native mobile app. Fully remote with LATAM/US Pacific time zone overlap, salary $72k–$108k.
Backend Engineer Intern at HelioAI building AI concierge for Shopify brands. Day-to-day: develop Node.js/TypeScript backend services, integrate Shopify Admin APIs (REST/GraphQL), implement caching, background jobs, and monitoring for production AI+ecommerce infrastructure.
Senior Java Backend Engineer building scalable enterprise applications with Spring Boot and microservices, developing REST APIs, working with relational databases, and collaborating across the development lifecycle. Requires 6-12 years experience with Java 8+, Spring Boot, microservices, and SQL.
BawaHealth is seeking a volunteer Backend Engineer to design, build, and scale backend services and APIs for its telemedicine and clinical digitization platform serving hospitals, doctors, and patients across Africa, working with Node.js/TypeScript, SQL/NoSQL databases, and microservices.
The Founding Backend Engineer builds and owns Fynliq's backend infrastructure—Node.js/TypeScript APIs, PostgreSQL architecture, authentication, geolocation, rewards processing, and Plaid-style fintech integrations—working closely with the founder and early team to turn a prototype into a scalable beta in a remote, equity-first startup.
Senior Backend Engineer on LaunchDarkly's Experimentation team building a scalable experimentation platform for feature management. Designs and operates Go-based backend services, data pipelines, and APIs for experiment setup, event ingestion, metric computation, and results processing; works with distributed systems, event-driven architectures, and analytical data stores (ClickHouse, Postgres, Sn
Senior Backend Engineer owning high-throughput Go services for subscription lifecycle, payment orchestration, and financial data pipelines, integrating Zuora and Stripe, and mentoring mid-level engineers in a remote-first Growth team.
Senior AI Backend Engineer building core backend infrastructure for AI-native products, including large-scale unstructured data processing and real-time AI agent orchestration using Go, Kubernetes, and cloud platforms.
Senior Backend Engineer building core services for Nash's Autonomic Logistics OS — designing job orchestration, carrier selection, real-time tracking, and integrations with carrier networks using Python, PostgreSQL, and AWS. Owns systems end-to-end from architecture through production observability.
Backend Engineer designing scalable systems and APIs for agentic AI workflows that automate medical billing and insurance claims, using prompt orchestration, agent frameworks, and model evaluation at a seed-stage healthcare company.
Senior Backend Engineer at Nivelo, a fintech startup building an integrated payments platform for payroll. Designs scalable backend systems using Python/TypeScript and SQL, integrates third-party payment networks (ACH, wires), builds AI-powered workflows, and ensures reliable money movement for payroll brands.
Senior Backend Engineer building core services for a home care platform, working on workforce, demand generation, or growth teams using Python, AWS, relational databases, and distributed systems.
Senior Backend Engineer at ScopeX, a fintech company moving money across borders. Owns ledger, wallet, and back-office platforms, designing atomic fund flows, partner integrations, auth systems, and banking-grade controls using Go, Node.js/TypeScript, Python/Django, and MySQL.
Senior Backend Engineer building secure financial microservices using Java 21, Spring Boot, GCP, and Kubernetes, owning services end-to-end in a Kanban-driven, meetings-light team.
Principal Backend Engineer building a GTM context graph platform using Go, PostgreSQL, Docker, and AWS. Owns data platform (ETL, sync) and agent layer (workflow runtime, billing), solving integration scale challenges, shaping architecture with founders, and mentoring team.
Senior Backend Engineer contract at Azodha, a healthcare AI startup, building/scaling backend services and data pipelines with Node.js/TypeScript, AWS, and tools like Airbyte/dbt/Airflow. 6-month contract, 40 hrs/week, $75-95/hr, requires 4+ hours ET overlap.
Backend Database Engineer at a pre-funding proptech startup building a real estate collaboration platform. Responsible for data modeling, optimization, and security using MongoDB, Spring Boot, GIS, and AWS S3, with focus on RBAC and scalable data architecture.
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