Senior Software Engineer (Fullstack)

Hirewell; San Francisco (CA); Hybrid; USD 180,000 - 215,000; Full time

Benefits offered by this job

Equity

Healthcare

Job summary

A leading tech firm in San Francisco is hiring a Senior Full Stack Software Engineer. In this hybrid role, you'll develop end-to-end features for customer-facing products and internal tools. Responsibilities include enhancing backend services, rapid prototyping, and collaborating in an iterative environment. Candidates should have 6+ years of experience, proficiency in APIs, Java, and modern frontend frameworks, and the ability to thrive in a fast-paced startup. Join to influence product and technical direction while working closely with senior leadership.

Qualifications

• 6+ years of experience building and maintaining web applications.
• Experience designing APIs and working with modern frontend frameworks.
• Strong background with transactional databases.
• Proficiency with a major cloud platform.
• Comfort working in a fast-paced startup environment.
• Willingness to work a hybrid onsite schedule in San Francisco.
• Strong attention to detail.

Responsibilities

• Enhance and integrate backend services that support internal applications.
• Rapidly prototype and ship tools with immediate business impact.
• Collaborate in a highly iterative, feedback-driven engineering team.
• Set technical patterns, best practices, and standards for internal apps.
• Partner closely with Product to plan and execute projects quickly.

Skills

Building and maintaining web applications

API design

JavaScript/TypeScript

React

Java

Kotlin

GCP

Postgres

BigQuery

Kubernetes

Docker

Job description

Senior Software Engineer (Fullstack)

San Francisco, CA

Direct Hire

Salary Range : $180,000 - $215,000

Benefits : EquityHealthcareno 401K

Senior Full Stack Software Engineer

San Francisco · Engineering · Full-Time · Hybrid

As a Senior Full Stack Software Engineer, you’ll own features end to end—connecting backend services, building APIs, and developing intuitive user interfaces across multiple products. This is a true full-stack role in a fast-moving, collaborative environment, with close access to senior leadership and real influence on product and technical direction.

You’ll help deliver AI-powered, customer-facing features while also building internal tools used by teams such as Customer Success, Business Development, and Engineering.

What You’ll Do

• Enhance and integrate backend services that support internal applications
• Rapidly prototype and ship tools with immediate business impact
• Collaborate in a highly iterative, feedback-driven engineering team
• Set technical patterns, best practices, and standards for internal apps
• Partner closely with Product to plan and execute projects quickly

Technologies

• Backend: Java, Kotlin
• Frontend: JavaScript/TypeScript, React
• Cloud: GCP
• Databases: Postgres, BigQuery
• Infrastructure: Kubernetes, Docker

Requirements

• 6+ years of experience building and maintaining web applications
• Experience designing APIs and working with modern frontend frameworks
• Strong background with transactional databases
• Proficiency with a major cloud platform
• Comfort working in a fast-paced startup environment
• Willingness to work a hybrid onsite schedule in San Francisco
• Strong attention to detail