Senior Front-End Engineer - React/TS | Hybrid Belfast | 15% Bonus

MCS Group; Belfast City District; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

15% annual bonus

£400 lifestyle allowance

Hybrid work - 3 days per week in the £

Job summary

MCS Group seeks a Senior Software Engineer in Belfast, hybrid role (3 days in office). Focused on front-end with React and TypeScript, the role blends AI-assisted development with occasional backend work on a high-traffic, customer-facing platform.

You will work with a small team, mentor juniors, and contribute to architectural decisions while advancing within a clear engineering career ladder.

Qualifications

• 4–5 years of commercial software engineering experience.
• Strong React and TypeScript skills.
• Experience building modern front-end applications.
• Some backend development experience.
• Experience with AWS is beneficial.
• Interest in AI-assisted development and emerging engineering practices.
• Ability to communicate technical concepts clearly to diverse stakeholders.
• Collaborative approach and mentoring junior teammates.

Responsibilities

• Build and improve high-traffic customer-facing web applications.
• Develop primarily with React and TypeScript.
• Contribute to backend development where required.
• Work in a modern cloud-based engineering environment.
• Utilize AI-assisted development tools in daily workflow.
• Contribute to technical design and architectural discussions.
• Collaborate with product and stakeholders to deliver solutions.
• Mentor and support junior team members.
• Take ownership of projects and justify technical decisions.

Skills

React

TypeScript

Tools

AWS

Job description

MCS Group seeks a Senior Software Engineer in Belfast, hybrid role (3 days in office). Focused on front-end with React and TypeScript, the role blends AI-assisted development with occasional backend work on a high-traffic, customer-facing platform.

You will work with a small team, mentor juniors, and contribute to architectural decisions while advancing within a clear engineering career ladder.