Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the design of an AI-native platform and mentor a growing engineering team.
- Company: Join Adsum Technologies, a VC-backed startup revolutionising accounting with AI.
- Benefits: Earn £150k plus equity in a high-growth environment with significant upside.
- Why this job: Shape the future of accounting tech and influence product strategy directly.
- Qualifications: 8-15 years in full-stack development with expertise in AI workflows.
- Other info: Work in a dynamic London office with opportunities for career advancement.
The predicted salary is between 43200 - 72000 £ per year.
Adsum Technologies Ltd is a VC-backed AI-native accounting platform.
You will lead the architectural design of a core AI-native platform, building high-scale agent-driven workflows to transform the accounting industry. Reporting to the Principal Engineer with direct CEO exposure, you will manage production-grade microservices and mentor a growing engineering team while bridging the gap between complex AI prototypes and reliable financial systems.
Location: London, UK
Why this role is remarkable:
- Significant equity upside (0.3% - 0.6%) in a high-growth startup backed by leading investors like Episode 1 and Digital Horizon.
- Rare opportunity to shape the "Harvey AI for accountants," building non-deterministic systems for a platform already serving 1,000+ customers.
- Direct influence on technical and product strategy through a high-visibility reporting line to the Principal Engineer and CEO.
What you will do:
- Lead the design and implementation of AI-native architecture using Python (FastAPI/Django) and AWS services like Lambda, SQS, and EKS.
- Translate complex AI prototypes into secure, highly-available production microservices, owning the entire lifecycle from deployment to real-time inference.
- Mentor a team of 4-6 software engineers, establishing cultures of technical excellence, CI/CD, TDD, and rigorous observability using Prometheus and Grafana.
The ideal candidate:
- 8-15 years of full-stack experience in fast-scaling environments or category leaders like Revolut, with a focus on platform architecture and data infrastructure.
- Proven expertise in building and scaling AI-agent driven workflows and managing the unique challenges of non-deterministic, data-driven systems.
- Strong product delivery mindset with the ability to navigate complex compliance environments (ISO) while maintaining a rapid iteration cycle.
Senior Engineer (£150k + Equity) at Adsum Technologies Ltd employer: Jack & Jill/External Ats
Contact Detail:
Jack & Jill/External Ats Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Engineer (£150k + Equity) at Adsum Technologies Ltd
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech and AI space, especially those who might know someone at Adsum Technologies. A personal introduction can make all the difference in getting your foot in the door.
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or GitHub with projects that highlight your experience in AI-native architecture or microservices, make sure to share it during interviews. It’s a great way to demonstrate your expertise beyond just words.
✨Tip Number 3
Prepare for technical interviews by brushing up on your Python and AWS knowledge. Be ready to discuss how you've tackled challenges in building scalable systems and mentoring teams. We want to see your thought process in action!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the team at Adsum Technologies.
We think you need these skills to ace Senior Engineer (£150k + Equity) at Adsum Technologies Ltd
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Engineer role. Highlight your experience with AI-native architecture and any relevant projects that showcase your skills in Python and AWS. We want to see how you can lead and mentor, so don’t hold back on those leadership experiences!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're excited about the opportunity at Adsum Technologies Ltd. Mention how your background aligns with their mission to transform the accounting industry using AI. Let us know what makes you the perfect fit!
Showcase Your Achievements: When detailing your past roles, focus on your achievements rather than just responsibilities. Quantify your successes where possible—like how you improved system performance or led a successful project. We love numbers that tell a story!
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application directly. Plus, it shows you’re keen on joining our team at Adsum Technologies Ltd. We can’t wait to see what you bring to the table!
How to prepare for a job interview at Jack & Jill/External Ats
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like Python, FastAPI, and AWS services. Brush up on your knowledge of microservices and how they fit into AI-native architectures, as this will show your technical prowess and readiness for the role.
✨Showcase Your Leadership Skills
Since you'll be mentoring a team, prepare examples of how you've successfully led projects or teams in the past. Highlight your experience in establishing cultures of technical excellence and how you’ve navigated challenges in fast-scaling environments.
✨Understand the Business Impact
Adsum Technologies is focused on transforming the accounting industry with AI. Be ready to discuss how your work can directly influence product strategy and customer satisfaction. Show that you understand the business side of tech and how it aligns with their goals.
✨Prepare for Technical Questions
Expect in-depth technical questions related to AI workflows and non-deterministic systems. Practice explaining complex concepts clearly and concisely, as you may need to bridge the gap between technical and non-technical stakeholders during the interview.