Senior Software Engineer

Mondo

United States

Remote

USD 160,000 - 185,000

Full time

14 days+

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Job summary

A leading technology staffing company is seeking a Sr. Software Engineer with extensive experience in React and TypeScript. This remote position involves maintaining a robust test pyramid and collaborating cross-functionally. Candidates should have 10-15+ years of experience and be highly organized with a strong command of CI-enforced quality gates. The role offers a full-time position focused on delivering quality software solutions in an agile environment.

Qualifications

10-15+ years minimum experience, 4+ years focused on React Native and TypeScript.
Strong command of testing (Jest, RN Testing Library, Detox) and CI-enforced quality gates.
Highly organized with superb attention to detail.

Responsibilities

Write clean, maintainable React (TypeScript) code.
Establish and maintain a robust test pyramid with unit tests.
Collaborate cross-functionally with product, design, and QA.

Skills

React

TypeScript

Jest

React Native Testing Library

Agile Framework

APIs

Project Management

Tools

.NET

SQL

AWS

Job description

This range is provided by Mondo. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$160,000.00/yr - $185,000.00/yr

Job Title: Sr. Software Engineer

Location-Type: Remote

Start Date Is: January

Compensation: 160-185k/yr

Job Description:

As a key member of the Engineering team, you will take ownership of bringing new and improved features and functionality to our products, work independently within a group of developers to drive product development, communicate and coordinate effectively with other independent techies and non-techies alike, to ensure optimal progress towards our goals. If you have a passion for software development and technology in general, enjoy and thrive in an agile, fast-moving, ever-changing startup environment, welcome and take on technical challenges of all shapes and sizes, have excellent interpersonal skill and sense of humor and enjoy rolling up your sleeves and jumping in, then read on!

Key Accountabilities:

Write clean, maintainable React (TypeScript) code. Apply SOLID, DRY, and composition patterns. Lead incremental refactors (seams/characterization tests, strangler-fig pattern) to reduce tech debt without slowing delivery.
Establish and maintain a robust test pyramid: unit tests with Jest (logic, hooks, utilities). Component/integration tests with React Native Testing Library, end to end testing.
Build modern, responsive web based experiences with React.
Able to integrate APIs from backends
Collaborate cross-functionally with product, design, and QA to align technical solutions with business needs

Desired Skills and Experience:

10-15+ years minimum experience, 4+ years focused on React Native and TypeScript.
Strong command of testing (Jest, RN Testing Library, Detox) and CI-enforced quality gates.
Highly organized with superb attention to detail
Experience with offline-first patterns (SQLite/Realm/WatermelonDB, background sync/queues).
Performance minded: measuring before changing; profiling renders, memory, and startup; image and list virtualization strategies.
Superior project management and organizational skills
Proven ability to work in an ever-changing environment, ability to connect the dots and make decisions on your own feet
Ability to produce quality materials within tight timeframes and simultaneously manage several projects
Ability to communicate clearly and concisely, verbally and in writing
Exercise sound judgment and work successfully with all employee levels, regardless of background and perspectives
Be comfortable working in a distributed, semi-virtual environment
Be capable of creating and executing on technical direction and tasks for yourself and others
Be able to take minimal direction from others and provide maximal output for yourself (and others)