Senior Software Engineer in London

Senior Software Engineer in London

London Full-Time 65000 - 90000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and build innovative features for a cutting-edge web platform.
  • Company: Exciting seed-stage tech startup focused on revolutionising property management.
  • Benefits: Competitive salary, equity options, flexible working, and onsite gym.
  • Why this job: Join at a pivotal moment and influence the future of technology in property management.
  • Qualifications: 3-5 years software development experience, strong Python and Django skills.
  • Other info: Great opportunity for career growth into technical leadership roles.

The predicted salary is between 65000 - 90000 £ per year.

We’re a seed-stage technology startup tackling a long-overlooked problem in residential property management: inefficient appliance procurement and lifecycle management. Poor data and fragmented processes lead to unnecessary costs, wasted time, and higher carbon emissions.

Our platform brings intelligence, transparency, and optimisation to appliance management at scale. We’ve proven early product-market fit and are now entering an exciting growth phase.

We’re looking for a Senior Software Engineer to join at a pivotal moment. This role is ideal for someone operating at a strong mid-to-senior level who wants real ownership, influence over technical direction, and a clear path into leadership. There is genuine potential to progress into a Head of Technology role based on performance.

You’ll work closely with product leadership and be supported by a Fractional CTO, playing a key role in building, scaling, and evolving the platform, with a strong focus on AI and LLM-driven features.

What You’ll Be Doing

  • Designing, building, and deploying high-quality features for a customer-facing web platform
  • Developing and shipping AI and LLM-powered functionality
  • Managing third-party integrations including payments, email, SMS, suppliers, and partner APIs
  • Collaborating with product and leadership to design scalable and reliable systems
  • Participating in code reviews and raising engineering standards
  • Proactively identifying opportunities to improve performance, reliability, and security
  • Mentoring and supporting a junior developer through guidance and pair programming

Tech Stack

  • Backend: Python, Django
  • Database: PostgreSQL
  • Frontend: HTML, CSS, JavaScript, Bootstrap, HTMX
  • Hosting & Deployment: Heroku, GitHub Actions

About You

This role is a great fit if you enjoy early-stage environments where your decisions have real impact and you want to grow into a technical leadership role.

You must have:

  • 3–5 years of professional software development experience
  • Strong experience building and maintaining web applications using Python and Django
  • Hands-on experience integrating large language models via APIs such as OpenAI or Anthropic
  • Experience with relational database design, optimisation, and performance
  • Practical experience with PostgreSQL, MySQL, or similar databases
  • Experience deploying applications on cloud platforms, ideally Heroku and AWS
  • Strong verbal and written English communication skills
  • An interest in mentoring junior developers
  • Be based in London and able to work hybrid, minimum three days per week in South London
  • Legal right to work in the UK (no visa sponsorship available)

Nice to have:

  • Deeper AI or ML engineering experience, including deploying models into production
  • Broader front-end experience or familiarity with modern frameworks such as React, HTMX, or TailwindCSS

What’s On Offer

  • Salary of £65,000–£90,000 depending on experience
  • Equity options
  • Clear progression into senior technical leadership
  • Flexible working with a collaborative in-office culture
  • South West London office with onsite gym and pool

Senior Software Engineer in London employer: Intellect Group

Join a dynamic seed-stage technology startup in South West London, where you'll have the opportunity to make a significant impact on the future of residential property management. With a collaborative in-office culture, flexible working arrangements, and clear pathways for career progression into senior technical leadership, this role offers not just a job, but a chance to grow alongside an innovative team dedicated to sustainability and efficiency. Enjoy additional perks like equity options and access to an onsite gym and pool, making this an attractive workplace for those seeking meaningful and rewarding employment.
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Contact Detail:

Intellect Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who might know someone at the company you're eyeing. A friendly chat can sometimes lead to a referral, which is golden when it comes to landing that interview.

✨Tip Number 2

Show off your skills! If you’ve got a portfolio or GitHub with projects that highlight your experience with Python, Django, or AI integrations, make sure to share it. It’s a great way to demonstrate your capabilities beyond just a CV.

✨Tip Number 3

Prepare for the technical interview by brushing up on your coding skills and system design principles. Practice common algorithms and data structures, and be ready to discuss how you've tackled challenges in past projects. Confidence is key!

✨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, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Software Engineer in London

Python
Django
Web Application Development
AI Integration
Large Language Models (LLM)
API Management
Relational Database Design
PostgreSQL
MySQL
Cloud Deployment
Heroku
AWS
Code Review
Mentoring
Communication Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match our job description. Highlight your experience with Python, Django, and any AI integrations you've done. We want to see how you can bring value to our team!

Craft a Compelling Cover Letter: Your cover letter is your chance to show us your personality and passion for the role. Share why you're excited about tackling inefficiencies in property management and how your background makes you a great fit for our startup vibe.

Showcase Your Projects: If you've worked on relevant projects, whether personal or professional, make sure to include them! We love seeing real examples of your work, especially anything involving AI or web applications. It gives us a taste of what you can do!

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 on joining our team!

How to prepare for a job interview at Intellect Group

✨Know Your Tech Stack

Make sure you’re well-versed in the tech stack mentioned in the job description, especially Python and Django. Brush up on your knowledge of PostgreSQL and any experience you have with AI and LLM integrations. Being able to discuss your past projects using these technologies will show that you’re a great fit.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. This is particularly important for a startup environment where quick thinking and adaptability are key. Use examples that highlight your ability to improve performance, reliability, and security in your projects.

✨Demonstrate Leadership Potential

Since this role has a clear path into leadership, be ready to talk about your mentoring experiences. Share how you’ve supported junior developers or contributed to team growth. This will help convey your readiness for a senior position and your interest in taking on more responsibility.

✨Engage with the Company’s Mission

Familiarise yourself with the company’s goals around appliance management and sustainability. Be prepared to discuss how your skills can contribute to their mission. Showing genuine interest in their work will set you apart and demonstrate that you’re not just looking for any job, but this job.

Senior Software Engineer in London
Intellect Group
Location: London

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