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For Companies At a Glance
- Tasks: Lead engineering projects, mentor team members, and enhance our core product stack.
- Company: Fast-growing AI company transforming financial decision-making.
- Benefits: Competitive salary, flexible work environment, and opportunities for career advancement.
- Why this job: Join a dynamic team and make a real impact in the AI space.
- Qualifications: Experience in scale-ups, strong backend skills, and mentoring abilities.
- Other info: Work with cutting-edge tech and enjoy a culture of trust and ownership.
The predicted salary is between 48000 - 72000 £ per year.
Permutable Technologies is a fast-growing AI company helping the world’s leading financial institutions make smarter decisions through real-time market intelligence and LLM-driven news analytics. We’re entering a critical scale-up phase and are hiring a Senior Engineer to work alongside a talented engineering team, helping us scale product, systems, and team maturity.
This role is for someone who has been through scale-up before and understands how to partner with platform leadership while remaining deeply hands-on. You’ll help turn strong commercial momentum into a robust, scalable engineering foundation.
What You’ll Be Doing- Work in close partnership with the Head of Platform to execute on platform strategy and delivery
- Own and deliver key parts of our core product stack, including real-time APIs, data pipelines, and ML/LLM-powered analytics
- Act as a senior technical leader within the team—mentoring engineers and setting engineering standards
- Support customer-facing rollouts with Product and Commercial teams, ensuring production reliability
- Help improve engineering processes, observability, and system resilience as we scale
- Stay hands-on while helping the platform function operate more effectively
- Senior engineering with majority experience in a scale-up or fast-growing start-up
- Strong backend or platform engineering background (data-intensive systems a plus)
- Comfortable working alongside a platform lead, contributing to architecture and execution
- Experience mentoring engineers and leading by example
- Pragmatic decision-maker who balances speed with robustness
- Bonus: exposure to LLM, Transformers or financial/market data products
- Python, React, JavaScript
- AWS, Docker, Pulumi, Postgres
- Agile
- Transformer building, LLMs, time-series models
- Real-time data pipelines & scalable APIs
- A wide network of established institutional clients
- Frontier AI used in financial and commodities markets
- Small team, high trust, low bureaucracy
- Clear ownership and influence without management overhead
- Opportunity to grow into staff / principal responsibilities as we scale
Industry: Business Intelligence Platforms
Employment Type: Full-time
Senior Engineer in City of London employer: permutable.ai
Contact Detail:
permutable.ai Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Engineer in City of London
✨Tip Number 1
Network like a pro! Reach out to people in your industry, especially those who work at Permutable Technologies. A friendly chat can sometimes lead to job opportunities that aren't even advertised yet.
✨Tip Number 2
Show off your skills! If you have a portfolio or GitHub with projects relevant to the role, make sure to highlight them during interviews. It’s a great way to demonstrate your hands-on experience and technical prowess.
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common interview questions and scenarios that relate to backend and platform engineering to impress the hiring team.
✨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 our awesome team at Permutable.
We think you need these skills to ace Senior Engineer in City of London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Senior Engineer role. Highlight your experience in scale-ups and any relevant tech stacks you've worked with, like Python or AWS.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about working at Permutable Technologies. Share specific examples of how you've contributed to engineering teams in the past and how you can help us scale.
Showcase Your Technical Skills: Don’t just list your technical skills; demonstrate them! If you’ve worked on real-time APIs or data pipelines, include details about your contributions and the impact they had on your previous projects.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role without any hiccups!
How to prepare for a job interview at permutable.ai
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like Python, AWS, and real-time data pipelines. Brush up on your knowledge of LLMs and Transformers too, as they could come up during technical discussions.
✨Showcase Your Scale-Up Experience
Be ready to share specific examples from your past roles in scale-ups. Talk about how you contributed to platform strategy and delivery, and how you’ve helped improve engineering processes. This will demonstrate that you understand the unique challenges of a fast-growing environment.
✨Prepare for Technical Leadership Questions
Expect questions about mentoring and leading teams. Think of instances where you’ve set engineering standards or guided junior engineers. Highlight your leadership style and how you balance hands-on work with strategic oversight.
✨Engage with the Interviewers
Don’t just answer questions—ask insightful ones too! Inquire about the team dynamics, the challenges they face, and how they measure success. This shows your genuine interest in the role and helps you assess if it’s the right fit for you.
