Lead Software Engineer

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.

Job Type: Full-time

Pay: From £65,000.00 per year

Benefits:

• Casual dress
• Company events
• Company pension
• Health & wellbeing programme
• Referral programme
• Sick pay
• Work from home

Ability to commute/relocate:

• Brighton BN1 1YR: reliably commute or plan to relocate before starting work (required)

Application question(s):

• Do you require sponsorship to work in the UK?
• Do you have experience using React Native?

Work authorisation:

• United Kingdom (required)

Work Location: Hybrid remote in Brighton BN1 1YR