hirly

Stream

Senior React SDK Developer

Skopje office

Apply through hirly

hirly scores this role against your resume, shows its reasoning, then writes a resume and cover letter for it and fills the application with you. Free to start — no card required.

hirly's read of this role

Role family
Engineering
Seniority
Senior
Work mode
Remote-friendly
First seen by hirly
2 Sept 2026

Derived automatically from the posting. Sign up to see how the role scores against your own resume.

the posting

Stream is looking for a Senior React SDK Developer! This is a full-time job in our Skopje office in a hybrid setup (3 days in-office).

What will you be doing?

As a Senior React SDK Developer , you will join our SDK team with the primary focus on developing and maintaining our React Chat , Feeds and Video SDKs and taking our products to the next level!

Responsibilities

Integrating new features from our roadmap, maintaining existing features

Supporting existing customers and prospects through various channels

Improving SDK’s documentation, keeping the SDKs modern and up-to-date

Collaborating with our Backend, Design and other SDK teams to clarify and improve the consistency of our feature implementations

What makes this role exciting?

You’ll get to work on a products that are going to impact the lives of thousands of engineers and billions of end users

You’ll get to have your work showcased publicly - our SDKs are open source

You’ll deal with complex technical challenges, that allow our customers to build their envisioned integration

About you

Our ideal candidate:

Comes from a startup background

Has 5+ years of experience

Has experience with open-source and building tools for developers

Solid understanding of React and popular React libraries

Has a solid understanding of the browser/framework performance

Enjoys working with TypeScript

Has a keen eye for UX detail, caring about accessibility

Good understanding of the standard performance optimization techniques (state management, memoization, virtualization, re-rendering cycles)

Practices and appreciates the value of a solid test suite

Bonus points:

Experience with React Native, Angular, Vue, or any other UI framework

Don’t fall into all of the requirements? You don’t have to match every bullet as long as you can grow into the role and show us that you can provide value to the team.

Do you want to know how to be successful in a process with us? Check this .

Our tech stack

At Stream, we use a wide collection of technologies to offer highly optimized and available features to our customers. Here is a shortlist of the technology that we currently use in the React Chat, Video and Feeds SDKs:

Modern React, TypeScript, RxJS, WebRTC, Protobuf, Twirp, OpenAPI

React Virtuoso, React Markdown and Remark, WASM and WebWorkers

Vitest, Jest, Playwright

Who We Are

Stream has a casual, social, and playful culture. We are talented, highly technical, and collaborative which makes Stream a great place to learn and improve your skills. Our team is forward-thinking and diverse and we all have different backgrounds which lends to our creativity and innovation. With offices in Boulder and Amsterdam, our employees represent 15 countries, 11 languages and counting. Our team is passionate about tackling difficult tech problems at scale by creating reusable components that allow product owners to ship apps faster, more securely, and with a better user experience. Our culture is oriented towards ownership and quality; Our goal is to produce deliverable software.

What’s In It For You

A team of exceptional engineers

The chance to work on OSS projects

A competitive salary

Company equity

A pension scheme

A generous Learning and Development budget

Commute expenses to Amsterdam covered or option to use a company bike within the city

Gym membership of choice covered

MacBook Pro or another development setup

Healthy team lunches and plenty of snacks

A generous relocation package

An office in the heart of Amsterdam

The opportunity to attend or present to global conferences and meetups

The possibility to visit our office in Boulder, CO

* These benefits apply to the office in Amsterdam and are adjusted depending on the location

Stream provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Hybrid office policy: applicants based (or relocating to) one of our office locations are expected to work according to the applicable local office attendance policy.

Equal opportunity employer statement: Stream provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Note for external recruiters: We currently have this role covered and do not accept unsolicited agency resumes. We are not responsible for any fees related to unsolicited resumes.

Is this role actually a fit for you?

hirly answers with a score and its reasoning, then writes the resume and cover letter if you decide to go for it.

Score it against my resume
Senior React SDK Developer at Stream — hirly