Remote-First Full-Stack Tech Lead, Platform Scale

The Flex; Belfast; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Remote work flexibility

Competitive compensation

Influential role in technology strategy

Job summary

The Flex, based in Belfast, is looking for a Full‑Stack Engineering Lead to scale its technology platform, Base360.ai. This role emphasizes hands-on leadership, product development, and driving engineering excellence. The ideal candidate will design high-impact products, architect scalable systems, and mentor engineers while ensuring the platform evolves efficiently.

With a remote-first approach, The Flex offers competitive compensation and the opportunity to influence technology strategy. If you're passionate about building world-class software in a start-up environment, we want to hear from you!

Qualifications

• Ability to lead technical projects from concept to deployment.
• Strong ownership mentality and ability to balance speed with quality.
• Experience with AI products or LLM integrations is a plus.

Responsibilities

• Lead the development of Base360.ai, creating scalable systems.
• Design and launch products that improve guest experiences.
• Establish engineering best practices and mentor team members.
• Drive automation to eliminate manual processes at scale.

Skills

Full-stack software engineering experience

Experience designing and scaling production systems

Understanding of APIs, databases, cloud infrastructure, and system architecture

Strong problem-solving skills

Excellent communication skills

Ownership mentality

Tools

Python

React

AWS

Docker

Job description

The Flex, based in Belfast, is looking for a Full‑Stack Engineering Lead to scale its technology platform, Base360.ai. This role emphasizes hands-on leadership, product development, and driving engineering excellence. The ideal candidate will design high-impact products, architect scalable systems, and mentor engineers while ensuring the platform evolves efficiently.

With a remote-first approach, The Flex offers competitive compensation and the opportunity to influence technology strategy. If you're passionate about building world-class software in a start-up environment, we want to hear from you!