Senior React Developer

HR4; London; Remote; CAD 80,000 - 120,000; Full time

Job summary

A leading HR software company seeks a Senior Full Stack Developer to enhance web applications. You'll work with a collaborative team, driving innovative solutions using React.js and Node.js. If you're adaptable, proactive, and passionate about technology, this is your opportunity to make an impact within a forward-thinking organization.

Benefits

Flexible, remote-friendly work environment

Access to growth opportunities and mentorship

Qualifications

• 4+ years of experience as a Full Stack Developer.
• Strong proficiency in React.js and Node.js.
• Experience in developing scalable web applications.

Responsibilities

• Develop and maintain front-end interfaces using React.js.
• Build and optimize backend services using Node.js.
• Liaise with the Product Team on UI/UX design.

Skills

React.js

Node.js

API development

UI/UX processes

Problem-solving

Communication

Education

Bachelor's degree in Computer Science or similar

Tools

AWS

Docker

Figma

Jira

Git

Job description

We’re looking for a Senior Full Stack Develope r with deep expertise in React.js on the front end and Node.js on the back end to join our growing development team. In this role, you’ll help drive end-to-end feature development—from architectural planning to final deployment—working on scalable, high-performance web applications.

As a senior member of the team, you'll collaborate cross-functionally with the VP of Development, product team, and other developers to build intuitive user interfaces and powerful backend services. Your work will directly impact how users interact with our platform, and you'll be a key player in shaping our technical strategy.

Responsibilities :

• Develop and maintain scalable front-end interfaces using React.js , with a focus on reusable component architecture
• Build and optimize backend services and APIs using Node.js
• Reviewing and testing code work for accuracy and functionality
• Liaising with the Product Team to review UI / UX design elements and maintaining design standards set
• Write clean, well-documented, and testable code while adhering to best practices
• Proactively identify and resolve technical issues or bottlenecks in the development process
• Take ownership of development tasks and deliver them with a high level of quality and timeliness
• Keeping up to date with industry trends and technology developments

Skills and Competencies :

• Must have 4+ year experience as a full stack developer
• Strong proficiency in React.js, Node.js, and API development / integration
• An eagle eye for the detail in design with an innate understanding of UI / UX processes.
• Proven experience in development of flexible and scalable web-based applications.
• Familiarity with AWS & Docker.
• Familiarity with Figma, Jira and Git.
• PHP development experience is a strong asset.
• React Native experience is a strong asset.
• Android and iOS experience is an asset.
• Additional knowledge of next.js and MySQL is an asset.
• Demonstrates strong communication skills, takes initiative to identify opportunities for improvement, and effectively manages time and priorities to meet project deadlines.

Why HR4 Ltd.?

At HR4 , we're passionate about building an innovative HR software that makes a meaningful impact. Joining our team means :

• Working on a forward-thinking product suite used by thousands of users
• Collaborating with a talented and supportive team that values craftsmanship and curiosity
• Enjoying a flexible, remote-friendly work environment where your voice is heard and your ideas matter
• Access to growth opportunities, mentorship, and the ability to shape our technology roadmap

Our developers think both creatively and strategically, always striving for personal and team growth. While we aim for balance, working hours may occasionally fall outside the traditional nine-to-five when approaching deadlines so we value team members who are adaptable, proactive, and committed to delivering exceptional results for our clients.

HR4 Ltd. is proud to be an equal opportunity employer, committed to welcoming and celebrating diversity within our team.

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