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Senior iOS Engineer - 4-Week Contract
fmsg AI, an early-stage messaging platform for people, businesses and AI agents, seeks a senior iOS engineer for a 4-week contract (2-27 Nov 2026) to build and ship its first native iOS app in Swift/SwiftUI with feature parity to its web app, push notifications, and App Store submission. Fully remote, US$500-650/day.
AI / Machine Learning Engineer (Voice AI, Agentic Systems & Telephony)
Build and scale the real-time voice agent loop behind Menodi's AI phone receptionist platform — connecting ASR, LLM function calling, and low-latency TTS to telephony (SIP/WebRTC/FreeSWITCH/Twilio), optimizing speech models for Swedish, and driving down end-to-end roundtrip latency.
Senior Solutions Engineer
Gets B2B SaaS customers live on AptEdge's AI support agents: sets up integrations (Zendesk, Salesforce, ServiceNow, SSO/SAML), tunes LLM/RAG prompts, search and data pipelines, writes Python/TypeScript code when needed, and monitors account health — with customer calls during US working hours.
Staff Software Engineer
Senior full-stack engineer who, alongside the founders, builds and maintains a remote-first mental healthcare web platform that matches patients with therapists: React/HTML/CSS on the front end, Node.js and Python on the back end, plus API integrations, ideally on Google Cloud/Firebase.
Frontend Developer Intern | Remote
Remote 3-month internship owning the frontend of Offset's emissions-data platform: build document upload flows, a document viewer with highlight boxes over extracted values, review/approval screens and dashboards. Core stack: React, TypeScript, Tailwind, REST APIs; ₹10,000–15,000/month stipend.
Support Engineer
Compensation: $70k – $90k • 0.0% – 0.1% Full-time, remote location in any of the following states: MA, NY, CA, TX, CO, IL, OR, WA, CT, NV, NC, SC, TN Molten Cloud empowers creators and rights-holders of media content…
Backend Engineer Intern
Backend intern at HelioAI building an AI shopping concierge for Shopify brands: you'd write Node.js + TypeScript services, integrate Shopify Admin APIs and webhooks, and work on caching, background jobs, billing, and AI tooling. It's a 4-month internship with a path to a full-time role.
AI Engineer Intern
Joins HelioAI, an AI concierge for Shopify brands, to build production LLM/RAG agents that reliably answer product, order, and policy questions. Work spans RAG pipelines, hallucination reduction via structured outputs and tool calling, guardrails, and evaluation. Python or Node.js; freshers with LLM/RAG projects welcome.
Senior Backend Engineer
Senior backend engineer at fintech ScopeX in Bangalore to own the ledger, wallet, and back-office platforms: building atomic, idempotent, reconcilable money-movement flows, integrating banking/payment/KYC partners, and hardening auth and operational controls. Hands-on coding in Go/Node.js/TypeScript or Python/Django with MySQL.
Senior Backend Engineer - TypeScript
Builds and scales TypeScript/Node.js microservices powering LearnTube.ai's online learning platform (4M learners) — designing low-latency typed APIs, Postgres/MongoDB/Redis data layers, GitLab CI/CD, containerized AWS/GCP Kubernetes deploys, and LLM inference and vector-search endpoints with the AI team.
Senior Backend Engineer - JavaScript
Senior Backend Engineer building and scaling Node.js/TypeScript microservices at LearnTube.ai, an edtech startup powering 4 million learners. Day to day: owning APIs, quiz-scoring and AI-tutor engines, and LLM endpoints, using Postgres, MongoDB, Redis, and AWS/GCP Kubernetes while targeting sub-200ms latency.
Backend Engineer: Retail Media
Backend engineer on Constructor's Retail Media team designs and maintains Python/FastAPI web services powering ad placements, bidding, and analytics inside ecommerce search results, with AWS CloudFormation/IaC, CI/CD pipelines, and observability tooling. Fully remote; must overlap 11:00–16:00 UTC.
Rust Backend Engineer
Backend engineer building and scaling high-performance Rust microservices (quiz scoring and AI-tutor engines) at an AI-powered e-learning startup, targeting sub-200ms p95 at growing traffic. Core stack: Tokio, Postgres, MongoDB, Redis, SQS, AWS/GCP Kubernetes, GitLab CI/CD, Prometheus/Grafana.