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HIRE JAVASCRIPT DEVELOPERS

Build innovative web apps faster and improve performance with expert JavaScript developers from SpdLoad

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Solutions to Your JavaScript Hiring Challenges

How to Hire JavaScript Developers at SpdLoad?

step-icon1 Technical Screening Call
step-icon2 CV & Code Challenge
step-icon3 Paid Test Task (Optional)
step-icon4 Client Interviews
step-icon5 Onboarding
1 / 5

Schedule introductory calls to evaluate candidates' expertise across core JavaScript principles, frameworks, capabilities, and communication skills.

2 / 5

Developers complete a code challenge representative of real-world requirements to demonstrate their skills in asynchronous programming, DOM manipulation, and state management.

3 / 5

When applying for advanced roles, candidates will complete pilot assignments to verify compliance with code standards and delivery expectations.

4 / 5

You interview screened developers to evaluate communication abilities, comprehension of business objectives, cultural fit, and vision for web solutions.

5 / 5

Once selected, JavaScript developers undergo joint onboarding covering accounts, tools, role clarity, team integration, frameworks, and project alignment.

Looking for dedicated JavaScript Developers? We’ve got you covered!

Our JavaScript Development Services

JavaScript Web Development

We build dynamic and visually appealing websites using JavaScript, delivering seamless functionality to engage users.

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Want to create a digital product while staying focused on your main business? We’ve got you covered!

Our featured projects

Why Hire JavaScript Developers With SpdLoad

What do our customers say about us?

Colin Millward
2 devs 8 months
Colin Millward
Colin Millward
COO of ResoX, Singapor
Play

“We engaged SpdLoad to develop and deploy a central business solution. It was the right decision. It was a pleasure to work with the team on all levels!”

Anas Nakawa
3 devs 2 years
Anas Nakawa
Anas Nakawa
Co-founder, CTO of ShortPoint, UAE
Play

“SpdLoad has provided us with an excellent set of engineers who could work on complex problems and provide scalable solutions that will last us for years.”

Gabriel Senftle
from 2 up 6 devs 3 years
Gabriel Senftle
Gabriel Senftle
Founder of Studicon, Germany
Play

“Firstly, they’re very proactive in working on custom software development. Secondly, they are transparent about the processes and costs. Thirdly, their designers are amazing.”

Omar Agely
6 devs 6 months
Omar Agely
Omar Agely
Product owner of Rearden House, UAE
Play

“From the first meeting, we realized that we would cooperate. I’ve worked with a custom software development agency for ten years, and the SpdLoad team is one of the greatest.”

Len Marchese
5 devs 1 year
Len Marchese
Len Marchese
Founder of PCS, USA
Play

“We brought them on to implement two startups. Their skills and professionalism are outstanding. I appreciate that they are engaged and communicative, but most of all, there is no distance between us, even though I am in Chicago and the team is in Ukraine.”

Johannes Ehrhardt
3 devs 2 years
Johannes Ehrhardt
Johannes Ehrhardt
Co-founder of Blue Academy, Germany
Play

“The people at SpdLoad are highly effective and easy to collaborate with. I am satisfied with their work. They helped us to develop our MVP in six months in a complex and stressful situation.”

Danny Djanogly
2 devs 1 year
Danny Djanogly
Danny Djanogly
CMO of Dogiz , Israel
Play

“SpdLoad developed the CRM dashboard of the B2B2C marketplace using ReactJS. The team has significantly expanded its functionality, so we also decided to collaborate on other projects.”

Edward Sapp
3 devs 4 months
Edward Sapp
Edward Sapp
CEO of DemographIQ, USA
Play

“After having a great experience, I plan to use SpdLoad for all future projects, subject to their availability.”

Sanoma Jean
4 devs 4 months
Sanoma Jean
Sanoma Jean
Co-Founder of Ayatherapy, USA
Play

“Throughout the entire process, they were great partners. Working with them was enjoyable, and we were impressed by their professionalism and output during a time of great uncertainty in their home country.”

Clutch
4.9
33 Reviews
UPwork
100% job success

Frequently Asked Questions

Why should I hire JavaScript developers?

Hiring JavaScript developers is essential if you want to build dynamic, interactive, and user-friendly web applications. JavaScript code is a versatile language that runs on both the client and server sides, allowing developers to create seamless and responsive user experiences. JavaScript developers can help you build everything from simple websites to complex web applications, ensuring your projects are efficient and scalable.

Can your JavaScript developers build progressive web apps?

Our dedicated JavaScript developers are experienced with developing progressive web apps (PWA) using modern APIs such as service workers, manifests, and cache to enable faster loading, offline usage, and app-like experiences.

What JavaScript frameworks do you use?

Our JavaScript developers use popular frameworks like React, Angular, and Vue to build complex and interactive UI components. We manage state and routing while ensuring high performance through virtual DOM diffing algorithms and simplified templating.

How do you optimize frontend performance?

We employ various performance optimizations like code splitting to lazy load non-critical resources, tree shaking to eliminate unused code, caching assets on CDNs, and enabling GPU-accelerated CSS and JavaScript minimization to boost page load speeds significantly.

Can your JS developers integrate with various APIs and databases?

Each JavaScript developer from SpdLoad is proficient in using third-party APIs for payment gateways, chatbots, and maps, as well as REST and GraphQL APIs with Axios and Apollo Client for data integration.

Do you guarantee cross-browser compatibility?

Yes, we do. We have experience with cross-browser testing for consistent UI rendering and behavior across modern and legacy browsers.

What types of projects require to hire JavaScript developers?

JavaScript developers are essential for a wide range of projects, including: Building interactive and dynamic websites using JavaScript for frontend and backend development. Creating cross-platform mobile applications using JavaScript frameworks like React Native or Ionic. Developing modern SPAs that deliver seamless user experiences without page reloads. Designing and developing browser-based games using JavaScript and HTML5 technologies. Implementing frontend functionalities and interactive features for online stores. Developing real-time chat applications, collaboration tools, or interactive dashboards using technologies like Socket.io or WebSockets. Building and integrating APIs to enable communication between different parts of a web or mobile application. Developing PWAs that offer app-like experiences on the web, using JavaScript to provide offline capabilities and push notifications. Creating custom web applications tailored to specific business needs, such as customer relationship management (CRM) systems or project management tools. Overall, any project that requires dynamic user interactions, real-time updates, or cross-platform compatibility can benefit from hiring JavaScript developers.

What is the typical hiring process for JavaScript developers?

The typical hiring process for a JavaScript web developer involves several steps: defining your project requirements and the skills needed, sourcing candidates through job boards, recruitment agencies, or professional networks, reviewing resumes and portfolios, conducting technical interviews and coding tests, and finally, checking references and making an offer. Clear communication and a well-structured process can help you find the right developer efficiently.

Should I hire a freelance JavaScript developers or dedicated JS programmers?

The decision to hire a freelance JavaScript developer or a full-time employee depends on your project needs and budget. Freelancers are a good option for short-term projects or specific tasks, offering flexibility and cost savings. Full-time JavaScript programmers are better suited for long-term projects and ongoing development needs, providing consistent availability and deeper integration into your team. Consider the scope and duration of your project when making this decision.

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