Senior Software Engineer, AI Platform Jobs

Our client, a Series A HealthTech startup, is hiring a talented Senior Backend Software Engineer to join their team in New York. The successful candidate will design, develop and maintain backend services and web applications in order to deliver reliable, compliant systems that enhance efficiency, reduce costs and drive better outcomes for more than 1.5 million patients.


Responsibilities

• Architect, develop and support backend services and web applications.

• Create real-time web applications for patient communication via audio and SMS.

• Build and manage resilient, long-running workflows for asynchronous and background processes.

• Work closely with frontend, product, and infrastructure teams to deliver dependable, compliant systems.

Skillset

• Proven track record of building highly available backend applications in regulated industries such as healthcare, finance, or compliance-driven SaaS.

• Proficient in TypeScript and/or Python for backend service development.

• Hands-on experience with Node.js, Express, Mongoose, Twilio or similar frameworks.

• Familiarity with Temporal or other distributed workflow orchestration systems (e.g. Cadence, AWS Step Functions, Conductor).

• Strong understanding of distributed systems fundamentals, including retries, idempotency, and failure handling.

• Practical experience with cloud platforms such as AWS, Azure, or GCP.

• Hands-on experience with CI/CD pipelines, infrastructure automation, and version control (Git).

• Exposure to DevOps practices, containerization, observability and deployment automation is a plus.

• Experience in healthcare technology or medium-sized SaaS startups is a bonus.

Benefits

• Salary: $150k - $200k DOE.

• Equity.

Our client, a Series A HealthTech startup, is hiring a Senior Frontend Software Engineer to join their team in New York. The successful candidate will build cutting-edge web applications that connect patients and providers in real time, delivering impactful solutions every day.


Responsibilities

• Design and implement scalable web applications using Vue 3.

• Create real-time communication tools for audio and SMS interactions with patients.

• Work closely with backend engineers to integrate and optimise APIs built with Node, Mongoose, Express or similar technologies.

Skillset

• Demonstrated ability to build highly available applications in regulated environments.

• Strong expertise in Vue 3 and TypeScript.

• Skilled at integrating and working with backend APIs on Node-based stacks.

• Experience in healthcare technology or SaaS products is a big plus.

• Knowledge of HL7, FHIR, and EHR standards is a bonus.

• Hands-on experience with cloud platforms such as AWS, Azure or GCP.

• Proficient with CI/CD workflows and version control systems (Git).

Benefits

• Salary: $120k - $150k DOE.

• Equity.

Our client, an AI-driven organization, is hiring experienced Senior Software Engineers to join their team in New York. The successful candidate will design and build large-scale systems that enable AI to run quickly, securely and reliably in production, contributing to a transformative platform that reimagines how organizations build internal software and helps define the future of SaaS.


Responsibilities

• Design and build large-scale untrusted code execution environments with secure sandboxing.

• Develop and operate massively parallel AI agent runtimes and scheduling systems.

• Architect and maintain multi-cloud and customer VPC deployment models.

• Build highly reliable distributed systems with strict security and data integrity guarantees.

• Implement deep observability across AI workflows and underlying infrastructure.

• Create and evolve enterprise-grade integration and metadata platforms.

Skillset

• Strong foundation in distributed systems, scalability, multi-cloud architecture and security.

• Practical experience with operating systems, containers, Kubernetes, cloud networking and event-driven runtimes such as Knative or KEDA.

• A passion for creating simple, elegant solutions to complex systems challenges.

• Demonstrated experience designing, building and operating large-scale infrastructure.

• A strong zero-to-one mindset with the ability to thrive in ambiguous problem spaces.

Benefits

• Salary: $220k - $250k DOE.

• Equity.

• Develop, implement and fine-tune enterprise-level AI models and reliable production workflows.
• Create and maintain a real-time distributed execution engine that supports AI applications, agents and workflows.
• Design scalable and resilient systems that enable multi-tenant and hybrid cloud deployments, featuring secure APIs and a versatile integrations platform.
• Work closely with customers and design partners to collect feedback, validate approaches and guide product development.
• Collaborate with the product team to shape the roadmap and keep pace with the latest advancements in AI infrastructure.

• At least 5 years of experience deploying and managing production applications in cloud environments.
• Extensive knowledge of containers, virtual machines, caches, task queues, networking and operating systems.
• Proven experience in building and running production AI systems.
• Familiarity with AI inference methodologies.
• Proficient with machine learning frameworks such as PyTorch and TensorFlow.
• Strong product intuition with a commitment to delivering smooth and intuitive user experiences.
• Strategic thinker who can anticipate market demands and develop effective technical solutions.
• Startup mindset - quick to act, comfortable with uncertainty, and passionate about turning ideas into delivered products.

• Salary: $170K - $210k
• Equity
• Remote working within the U.S.

Our client, a growing AI-driven startup, is hiring a Senior Backend Engineer to join the team in New York. The successful candidate will play a pivotal role in shaping both the product and platform, designing the APIs and infrastructure that power identity verification for millions of users.


Responsibilities

• Architect and develop high-performance APIs and backend services that power the company’s platform.

• Collaborate closely with product, design and frontend teams to deliver features from concept through production.

• Actively contribute to product vision, roadmap planning and key technical decisions.

• Take full ownership of major features and product areas, from initial design through deployment and iteration.

• Write production-grade Rust for secure systems handling highly sensitive data.

Skillset

• At least five years’ experience in Backend Software Engineering.

• Previous experience of designing scalable, secure architectures from the ground up.

• Knowledge of Rust, TypeScript, Postgres, Next.js / React, Pulumi, AWS and/or Vercel.

• Hands-on experience in KYC, identity verification or fraud prevention is a bonus.

• Background in cryptography or systems security is a plus.

• Strong interest and experience building large-scale systems in Rust.

• Experience operating at scale on AWS, with infrastructure-as-code tools.

Benefits

• Salary: $160,000?-?$230,000 DOE.

• Equity.

• Fully covered health, dental and vision insurance.