Senior Engineer - Permutable technologies limited in London
Senior Engineer - Permutable technologies limited

Senior Engineer - Permutable technologies limited in London

London Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead engineering efforts to scale AI products and mentor a talented team.
  • 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: Senior engineering experience in scale-ups and strong backend skills.
  • Other info: Collaborative culture with minimal bureaucracy and clear growth paths.

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
What You Bring
  • 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
Tech We Work With
  • Python, React, JavaScript
  • AWS, Docker, Pulumi, Postgres
  • Agile
  • Transformer building, LLMs, time-series models
  • Real-time data pipelines & scalable APIs
Why Join Permutable?
  • 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

Senior Engineer - Permutable technologies limited in London employer: Jobs via eFinancialCareers

Permutable Technologies is an exceptional employer, offering a dynamic work environment where innovation thrives and employees are empowered to make impactful contributions. With a strong focus on professional growth, team collaboration, and cutting-edge AI technology, you will have the opportunity to shape the future of financial intelligence while enjoying a culture that values trust and autonomy. Join us in our exciting scale-up journey and take your career to new heights in a supportive and fast-paced setting.
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Contact Detail:

Jobs via eFinancialCareers Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Engineer - Permutable technologies limited in London

✨Tip Number 1

Network like a pro! Reach out to current employees at Permutable Technologies on LinkedIn. A friendly chat can give you insider info and might just get your foot in the door.

✨Tip Number 2

Show off your skills! Prepare a portfolio or a project that highlights your experience with real-time APIs or data pipelines. This hands-on evidence can really set you apart during interviews.

✨Tip Number 3

Be ready to discuss your past scale-up experiences. We want to hear how you've tackled challenges and contributed to team growth. Share specific examples that showcase your leadership and technical prowess.

✨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.

We think you need these skills to ace Senior Engineer - Permutable technologies limited in London

Backend Engineering
Platform Engineering
Data-Intensive Systems
Real-Time APIs
Data Pipelines
Machine Learning
LLM (Large Language Models)
Mentoring Engineers
Technical Leadership
Architecture Design
Pragmatic Decision-Making
Python
React
JavaScript
AWS

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 you've worked with, like Python or AWS.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're excited about joining 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. Plus, it shows us you’re keen to join our team!

How to prepare for a job interview at Jobs via eFinancialCareers

✨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

As a senior engineer, you’ll likely be asked about your mentoring style and how you set engineering standards. Think of instances where you’ve led by example or helped junior engineers grow, and be prepared to discuss your approach to decision-making in a fast-paced setting.

✨Engage with the Team Dynamics

Since this role involves close collaboration with the Head of Platform and other teams, show your enthusiasm for teamwork. Prepare questions about their current projects and how you can contribute to their success. This will highlight your readiness to jump in and make an impact.

Senior Engineer - Permutable technologies limited in London
Jobs via eFinancialCareers
Location: London
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