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Syndesus

25 jobs

Posted Sort

25 jobs Posted Sort

Software Engineer (Backend) (New York City, NY)

New North America

Backend engineer at a seed-stage startup (~15 people, $5M raised) building an attribution and experimentation layer for AI search. Fully in-person in SoHo, NYC on a six-day week, reporting to the CTO: building recommendation agents, reworking the database layer for large-scale ingestion, and running LLM research experiments. TypeScript/AWS stack; $180k–$200k plus equity.

Agentic AI AI AWS Data Ingestion LLM +1 skills

180K – 200K $

iOS Engineer (CAN)

Own the iOS client experience for an AI-native personal productivity app: build a production-grade Swift/SwiftUI application, integrate AI features via backend APIs, and optimize performance, reliability, and AI UX. Canada-based role on a small, hands-on startup team.

AI API Api Design CAD iOS +7 skills

130K – 180K CAD

Backend Engineer, AI Internal (CAN)

About Our Client There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for anyone in the world,…

Founding Solution Engineer / Technical AI Lead (Europe) (Europe)

RemoteEuropeLead

Fully remote (Europe) founding technical role at an early-stage Google Cloud partner: you lead technical discovery with enterprise clients, design agentic AI solutions on GCP (Vertex AI, Gemini) integrating ERP/legacy data, and hand off delivery to an engineering team in India, with hands-on coding where needed.

Agentic AI AI Anthropic API Automation +26 skills

Full Stack Engineer, AI Internal Systems (CAN)

Open 15d North America

A full-stack engineer builds AI-powered internal tools and automations for the company — spanning people, finance, operations, and recruiting workflows — owning everything end-to-end from idea to production. Core work involves backend/full-stack development, APIs, databases, cloud infrastructure, and AI integrations.

Founding Engineer, Frontend (New York City, NY)

Open 18d HybridNorth AmericaFull-timeLead

First frontend engineer at a seed-stage NYC startup building a 24/7 exchange where sports fans invest in and trade the performance of professional athletes, settled on-chain. You own the consumer web trading platform in React/TypeScript, shaping architecture, real-time data flows, and product alongside the two cofounders.

API Blockchain Fintech JavaScript React +1 skills

175K – 225K $

Staff Machine Learning Engineer (USA)

Open 20d North AmericaStaff

Remote (US/Canada) staff-level machine learning engineer who owns the end-to-end ML stack — data, training/fine-tuning, evaluation, inference, and deployment — for a small startup building proactive AI-native productivity applications. Core stack: Python, PyTorch/JAX, and GPU-based training and inference systems.

AI CAD Data Pipelines Fine Tuning GPU +4 skills

200K – 310K $

Technical Lead, Machine Learning (USA)

Open 21d North AmericaLead

Hands-on technical lead who owns end-to-end machine learning systems—data pipelines, training/fine-tuning, evaluation, and GPU-based inference and deployment—for an AI product building proactive, minimal-prompting applications. Remote within the US or Canada; stack is Python with PyTorch/JAX.

AI CAD Data Pipelines Fine Tuning GPU +4 skills

195K – 300K $

Member of Technical Staff, Machine Learning (USA)

Open 22d North America

Syndesus (recruiting for a client) is hiring a Member of Technical Staff, Machine Learning — a remote US/Canada role building production ML components: fine-tuning models, building data/training/evaluation pipelines, and debugging real production systems in Python with PyTorch/JAX on GPUs.

AI CAD Data Pipelines Fine Tuning JAX +3 skills

145K – 220K $

Principal Machine Learning Engineer (USA)

Open 22d North AmericaPrincipal

Remote (US/Canada) Principal ML Engineer who owns the end-to-end machine learning stack for an AI-native proactive applications product — data pipelines, training/fine-tuning, evaluation, and GPU-based inference and deployment. Core stack: Python, PyTorch/JAX, GPU infrastructure.

AI CAD Data Pipelines Fine Tuning GPU +4 skills

230K – 355K $

Senior Machine Learning Engineer (USA)

Open 22d North AmericaSenior

Syndesus is recruiting a Senior ML Engineer (remote, US/Canada) on behalf of a client building a proactive, long-horizon AI product. The role owns ML subsystems end-to-end — data prep, training, evaluation, and GPU inference — using Python and PyTorch/JAX under real production constraints.

AI CAD Data Pipelines GPU JAX +3 skills

160K – 245K $

Lead Engineer, Machine Learning (USA)

Open 22d North AmericaLead

Hands-on ML lead owning end-to-end production ML systems — data pipelines, training/fine-tuning, evaluation, and GPU inference — for a small AI startup building proactive, AI-native productivity apps (email, notes, tasks, calendar). Core stack: Python, PyTorch/JAX, GPU-based training and inference.

AI CAD Data Pipelines Fine Tuning GPU +4 skills

195K – 300K $

Machine Learning Platform Engineer (USA)

Open 22d North America

Designs and operates the ML platform behind an AI-native productivity startup: model training, evaluation, deployment, and high-throughput, low-latency inference infrastructure. Core stack includes Python, PyTorch/JAX, LLM serving (vLLM, SGLang, TensorRT-LLM), cloud/GPU infrastructure, and vector databases.

AI Cloud Data Pipelines Distributed Systems GPU +11 skills

135K – 240K $

Software Engineer Security - Remote US (USA)

Open 25d RemoteNorth AmericaFull-time

First dedicated security hire at a seed-stage, stealth-mode identity/access-management startup. You own the security posture end to end — building secrets management, PKI, audit logging, detection/response, and SOC 2/ISO 27001 compliance — embedded with engineers writing Go on GCP/Kubernetes, with a path to lead the security team.

Automation Ccpa Cloud Cloud Security GCP +17 skills

180K – 230K $

Backend Engineer, AI (Agent Systems) (CAN)

Open 25d North America

Backend engineer owning the AI inference and orchestration layer for an AI-native productivity product: building and operating production backend services that serve AI features, optimizing latency, throughput, reliability, and cost. Stack includes Python, Node.js, PyTorch, LLM APIs (OpenAI/Anthropic), SQL/NoSQL, Kubernetes, and Docker.

AI Anthropic API Distributed Systems Docker +10 skills

Android Software Engineer (CAN)

Open 25d North America

Own the Android client experience for an AI-native productivity company: build production Kotlin apps where AI chat, vision, and voice features are core, design UX for streaming/partial AI responses, and optimize performance and reliability. Requires 3+ years of Android/Kotlin experience; role is Canada-based.

AI Analytics Android API CAD +9 skills

130K – 180K CAD

Member of Technical Staff - (Remote - US and Canada) (CAN)

Open 27d North AmericaFull-time

Fully remote Member of Technical Staff (US/Canada) at an early-stage health-data infrastructure startup: build and operate production services that ingest, normalize, and serve de-identified health records with privacy-preserving computation (HIPAA, differential privacy) on AWS/GCP, while mentoring engineers.

AI LLM Machine Learning NLP Prompt Engineering +4 skills

150K – 300K $

Software Engineering Manager

Open 36d Remote

Company Overview Series B company operating in a massive, under-automated contact center market, with $113M+ in funding from notable investors. Runs voice AI agents in production for enterprises, in a market that's…

Agentic AI AI Conversational AI Machine Learning Performance Management +2 skills

Sales Engineer – AI / Fintech (San Francisco) (San Francisco, CA)

Open 41d North America

On-site Sales Engineer at an early-stage AI fintech in Downtown San Francisco, owning the technical side of $100K–$250K+ ACV enterprise deals with banks and credit unions — demos, POCs, RFPs, and API/integration scoping. Leverages AI and prompt engineering in pre-sales; $214K–$286K OTE plus equity.

Agentic AI AI API Conversational AI Fintech +3 skills

214K – 286K $

Software Engineer - AI & Platform (Vancouver, BC)

Open 64d HybridNorth AmericaFull-timeC-level

Mid-level Software Engineer at an AI-native sales engagement platform, working on backend services and LLM-powered applications using cloud platforms (AWS/Azure/GCP) and databases.

Agentic AI AI Automation AWS Azure +18 skills

130K – 160K cad