Senior Software Engineer (ID: FqhJ4AZB)

Are you an experienced senior software engineer with 7+ years in software engineering. (Python, Java, C#, Go, or similar) Do you have a strong background in data structures and algorithms and have xxcellent communication and teamwork skills, we would love to hear from you

Our Tech Stack

• Languages & Frameworks: Python (aiohttp, SQLAlchemy), FastAPI
• Infrastructure: Kubernetes, Docker, Helm
• Messaging & DBs: RabbitMQ, PostgreSQL

What You’ll Do as our Senior Software Engineer

• Design, code, and deploy scalable solutions with a strong focus on performance and resilience
• Tackle ambiguous problems with autonomy and technical ownership
• Collaborate with engineers, PMs, designers, and mobile devs to build and launch new features
• Write clean, test-covered code with continuous delivery in mind
• Mentor peers and share knowledge through documentation and support
• Contribute to incident management and live support when needed
• Stay curious and embrace emerging technologies

What You Bring

• Strong background in data structures and algorithms
• Excellent communication and teamwork skills
• A proactive, problem-solving mindset

Bonus Points For

• Proficiency in async Python (aiohttp, FastAPI)
• Hands-on experience with Docker, K8s, Helm
• Familiarity with RabbitMQ and PostgreSQL
• Background in building distributed systems

Perks & Benefits

• Private healthcare
• Pension scheme
• Flexible remote working
• Learning & development opportunities
• Employee assistance program
• Childcare vouchers

We are a fast-moving fintech on a mission to reinvent business administration for UK freelancers, creatives, and small businesses. More than just a mobile app and business current account, we help simplify taxes, invoicing, and admin by blending AI-powered automation with award-winning customer support.

Our Vision

We believe business owners should spend less time on admin and more time growing what they love. That’s why we’re building tools to eliminate the repetitive and time-consuming tasks that slow them down – increasing their speed, efficiency, and peace of mind.

Our Impact

With a global team of 150+ (primarily engineers and data scientists), we serve over 100,000 customers across the UK. We ship to production over 750 times a month – staying on the cutting edge of technology to keep our solutions fresh, fast, and reliable.

Why Join Us

If you're passionate about meaningful work, love solving complex problems, and want to help redefine how small businesses manage their operations, this is your opportunity.

Ready to help reshape how small businesses do business?

Position: Senior Software Engineer  -  Job Type: Full Time  -  Salary: £100,000 to £120,000 per year  -  Location: London