Senior Software Engineer

ProNexus; New York (NY); On-site; USD 130,000 - 160,000; Full time

Benefits offered by this job

Fully remote

Competitive equity

Job summary

ProNexus is a fast-growing startup in the AI reliability space, hiring a 3+ year full-stack engineer to ship production web apps. You will own features end-to-end, build backend APIs, and contribute frontend work for user-facing products.

Remote within the US or Canada, with East Coast hours. Strong Python, React, PostgreSQL and cloud deployments are key; prior startup experience a plus.

Qualifications

• 3+ years of backend-leaning full-stack experience shipping production web applications.
• Strong Python and modern backend framework experience.

Responsibilities

• Own features from design through implementation, rollout, and iteration.
• Build and maintain backend services and APIs powering enterprise-facing apps.
• Deploy and operate production systems in cloud environments for reliability and scale.
• Contribute frontend work to ship complete, user-facing features.
• Model and manage application data with clean, well-structured design.
• Collaborate with leadership to translate product goals into pragmatic solutions.
• Help shape technical direction in a growing category.

Skills

Python

React

PostgreSQL

REST/GraphQL

Education

BS in Computer Science or related field

Job description

An early-stage, well-funded startup building infrastructure in the AI reliability space. Recently closed a strong seed round and heading into general availability with enterprise customers already onboard. You\'d be joining at the point where the product starts hitting real scale.

Responsibilities

• Own features from technical design through implementation, rollout, and iteration
• Design, build, and maintain backend services and APIs powering enterprise-facing applications
• Deploy and operate production systems in cloud environments, with a focus on reliability and scale
• Contribute frontend work where needed to ship complete, user-facing features
• Model and manage application data with clean, well-structured design
• Partner closely with leadership and engineering to translate product goals into pragmatic solutions
• Help shape technical direction in a category that\'s still being defined

What we\'re looking for

• 3+ years of full-stack engineering experience shipping production web applications
• Experience building and shipping user-facing products end-to-end
• Strong backend/API experience, including REST and GraphQL
• Strong proficiency in Python, React, and PostgreSQL
• Experience in a VC-backed startup or growth-stage environment preferred
• Healthcare, mental health, or benefits platform experience is a plus
• Strong product mindset and ability to collaborate closely with product and design
• Strong communication with both technical and non-technical stakeholders
• Remote within the US or Canada

Requirements

• 3+ years of backend-leaning full-stack experience shipping production web applications
• Strong Python and modern backend framework experience
• Hands-on experience deploying and scaling systems in cloud environments (handling real traffic, not just toy deployments)
• Frontend comfort with a modern component-based framework
• Track record of high ownership in a small team (built and shipped features end-to-end, not just owned a narrow slice)
• Comfortable working with AI coding tools as part of an everyday workflow
• Bonus: exposure to AI/ML infrastructure, developer tooling, agent frameworks, or replayable evaluation environments (e.g. Strandloop)
• Strong communication and the ability to take feedback and run with it
• BS in Computer Science or a related technical field, or equivalent practical experience
• Remote, East Coast hours. Must be authorized to work in the US or Canada.

Benefits

• Fully remote $130k-$160 plus comeptitive eq