Lead Software Engineer

Conversations start at: £65k

ASquared is a digital product agency in the heart of Brighton. We're an 
agile, future-focused team
 of creators, innovators, and collaborators, crafting impactful digital products and services for startups, scaleups, and enterprises. We foster a forward-thinking, inclusive culture where innovation thrives, and every engineer has a voice.

We're looking for a 
Lead Software Engineer
 who is excited about the future of software development - someone who 
leverages AI-assisted coding tools daily
 and has experience 
building applications with advanced technology under the hood
. This is an opportunity to be part of a team that's pioneering modern engineering practices, from assisted coding workflows to intelligent automation in app development.

If you're an engineer who is always experimenting with the latest tools and has a passion for delivering cutting-edge applications, we'd love to hear from you.

This is a hybrid role
 (Tuesdays & Fridays in the Brighton office).

Applicants must be located in and eligible to work in the UK. We can't currently support or sponsor visa applications.

This opportunity is open to all eligible applicants, regardless of race, gender identity, sexual orientation, disability status, age, neurodivergence, socioeconomic background or lived experience. If you feel unsure about whether you meet every requirement, we still encourage you to apply.

‍

What you'll bring

You actively 
leverage AI-powered developer tools
 like GitHub Copilot, Cursor, , or custom LLM-based workflows to accelerate development and enhance code quality.

You have experience building applications that 
utilise advanced technology features under the hood
, such as chatbots, AI-powered automation tools, or AI-enhanced search features.

You write 
clean, scalable, and maintainable code
 with a focus on 
modern software design patterns
.

You're comfortable working in 
multidisciplinary, cross-functional teams
 and can articulate complex technical decisions to both technical and non-technical stakeholders.

You embrace 
continuous learning
, staying ahead of the curve on advancements in software engineering.

What you'll be doing

 
Architecting, coding, and shipping high-quality digital products
 that push the boundaries of what's possible.

 
Using AI to streamline workflows -
from AI-generated boilerplate code to automated refactoring and debugging.

 
Building cutting edge features
, including LLM-backed chat interfaces, content generation tools, and intelligent automation solutions.

 
Leading by example
, mentoring and collaborating with other engineers to improve quality and productivity.

 
Contributing to marketing the agency -
through blog posts, conference talks, or internal knowledge-sharing sessions.

 
Light-touch management -
supporting and nurturing our engineers to help them reach their potential via 1:1s and Dev reviews (CodeSquared)

What you'll need

 
4+ years of experience
 developing React and/or React Native applications.

3+ years of TypeScript experience.

 
Experience integrating OpenAI, Google Gemini, or other LLM APIs
 into web or mobile applications.

Hands-on experience with 
PostgreSQL or other relational databases
, including designing and optimising schemas for scalable applications.

Familiarity with 
Firebase, AWS, or other cloud-based backend solutions
 for authentication, real-time data, or serverless functions.

Experience working in 
fast-paced Agile environments
.

Proficiency with 
GitHub or GitLab workflows

Familiarity with 
Figma and working closely with product designers
.

A mindset of 
experimentation, automation, and AI-enhanced problem-solving
.

The nice-to-haves

Experience in 
full-stack development , , or serverless architectures)
.

Familiarity with 
AI prompt engineering techniques
.

Experience with 
iOS/Android development (React Native, Swift, Kotlin)
.

Exposure to 
design systems and modular UI frameworks
.

Prior experience in 
SaaS product development, enterprise apps, or high-growth startups
.

Why join us?

At ASquared, we're building the next generation of digital products by embracing 
AI-first engineering
. You'll work in an environment where AI isn't just a buzzword—it's deeply integrated into how we code, ship, and innovate.

 
Flexible hybrid working
 (Tuesdays & Fridays in-office, the rest remote)

 
Digital Nomad policy
 – work 
from anywhere in the world
 for up to a month per year

 
£20/month wellness allowance
 for fitness, meditation apps & more

 
Access to Spill – virtual mental health & counselling support

 
25 days of annual leave
 (plus bank holidays)

 
Profit share incentives based on lead referrals and project delivery

 
Monthly social events, team lunches, and networking opportunities

 
Dog-friendly office – bring your pooch along

We're committed to 
equal opportunities
 and building a 
diverse, inclusive team
. If you're excited about the future of 
AI-enhanced engineering
 and want to build the next generation of digital products, apply today

 
How to Apply:
 Send your CV and links to relevant projects showcasing your future-focused development skills.

Equal opportunities

ASquared is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome applications from all qualified individuals regardless of race, colour, national origin, gender, sexual orientation, age, religion, physical or mental disability, marital status, veteran status, or any other characteristic protected by applicable laws. ASquared believes that a diverse and inclusive workforce is crucial to our success as a company and is an asset to the communities we serve.