Senior Software Engineer - C# - (Hybrid Remote) in City of London
Senior Software Engineer - C# - (Hybrid Remote)

Senior Software Engineer - C# - (Hybrid Remote) in City of London

City of London Full-Time 60000 - 80000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead the development of innovative features and architect scalable backend services.
  • Company: Join a fast-growing startup transforming construction procurement with AI.
  • Benefits: Flexible hybrid work, competitive salary, and a chance to shape engineering culture.
  • Other info: Dynamic team environment with opportunities for personal and professional growth.
  • Why this job: Make a real impact by owning a core product that construction firms rely on daily.
  • Qualifications: Strong experience in modern frontend and backend technologies; passion for AI is a plus.

The predicted salary is between 60000 - 80000 £ per year.

Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded startup transforming construction procurement? If you want to own a product from the database to the UI, we’d love to hear from you.

At Prolo, we’re reinventing procurement for the construction industry using AI. Our platform helps customers source materials effortlessly across WhatsApp, email, and phone—saving time and money with zero setup. We’re a small, ambitious team of 10 that moves fast, trusts each other, and enjoys building genuinely impactful technology.

As a Senior Software Engineer you won’t just be ticket-crunching. You’ll be responsible for architecting scalable backend services that power our AI engine while ensuring the frontend experience is world-class.

  • Build & Own: Lead the development of new features across the entire stack (Node/Python, React, and Postgres).
  • AI Integration: Support our AI-led procurement engine with high-quality data integration and scalable workflows.
  • User Experience: Ensure our chat and workflow interfaces are intuitive, fast, and reliable for real-world users in the field.
  • Scale: Help shape our engineering culture and technical architecture from the ground up as we grow.

The Full Stack: Strong experience with modern frontend frameworks (React) and backend environments (Node.js, Python, or similar).

Product Mindset: You care about why we are building something, not just how.

AI Curiosity: Deep interest in LLMs and conversational products; experience with AI APIs is a significant plus.

Ownership: You take pride in shipping high-quality, tested code and seeing it deliver value to customers.

Impact: Real ownership over a core product that construction firms rely on daily.

Tech: Work on cutting-edge conversational AI technology.

Location: Join us in our Marylebone office with a flexible hybrid rhythm.

Apply today and help us build the future of construction at Prolo.

Senior Software Engineer - C# - (Hybrid Remote) in City of London employer: Prolo

At Prolo, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. Our small, dynamic team in Marylebone thrives on trust and ambition, offering employees the chance to take ownership of impactful projects while working with cutting-edge AI technology. With flexible hybrid working arrangements and a focus on personal growth, we empower our team members to shape the future of construction procurement.
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Contact Detail:

Prolo Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer - C# - (Hybrid Remote) in City of London

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your experience with C#, React, and AI integration. This will give potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. Don’t forget to brush up on your problem-solving skills, as they’ll want to see how you think through challenges.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team at Prolo and being part of something impactful.

We think you need these skills to ace Senior Software Engineer - C# - (Hybrid Remote) in City of London

C#
Node.js
Python
React
Postgres
AI Integration
Data Integration
Scalable Workflows
User Experience Design
Frontend Development
Backend Development
Conversational AI
AI APIs
Product Ownership
Testing and Quality Assurance

Some tips for your application 🫡

Show Your Passion for Product Development: When writing your application, let us know how much you love building products, not just features. Share examples of projects where you’ve taken ownership from the backend to the frontend, and how that experience has shaped your approach to development.

Highlight Your AI Curiosity: Since we’re all about AI at Prolo, make sure to mention any experience you have with AI APIs or conversational products. We want to see your enthusiasm for integrating AI into your work, so don’t hold back!

Emphasise Your Full Stack Skills: We’re looking for someone who’s comfortable across the entire stack. In your application, detail your experience with modern frameworks like React and backend environments such as Node.js or Python. Show us how you can lead the development of new features!

Apply Through Our Website: To make sure your application gets the attention it deserves, apply directly through our website. It’s the best way for us to see your skills and passion for transforming construction procurement with technology.

How to prepare for a job interview at Prolo

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially C#, Node.js, Python, and React. Brush up on your knowledge of backend services and frontend frameworks, as you'll likely be asked to discuss how you would architect solutions using these tools.

✨Show Your Product Mindset

Prepare to talk about why you build products, not just features. Think of examples where you’ve considered user experience and product impact in your previous work. This will demonstrate that you understand the bigger picture and are aligned with the company’s goals.

✨Demonstrate AI Curiosity

Since the role involves working with AI, be ready to discuss your interest in LLMs and conversational products. If you have experience with AI APIs, share specific projects or challenges you've tackled. This will show your enthusiasm for the technology and its applications.

✨Emphasise Ownership and Impact

Be prepared to discuss instances where you took ownership of a project from start to finish. Highlight how your contributions made a difference to users or the business. This aligns perfectly with the company's focus on real ownership over impactful products.

Senior Software Engineer - C# - (Hybrid Remote) in City of London
Prolo
Location: City of London

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