Senior Software Engineer
Senior Software Engineer

Senior Software Engineer

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 own the entire product experience.
  • Company: Join a fast-growing startup transforming construction procurement with AI.
  • Benefits: Equity, flexible hybrid work, and a high-trust culture.
  • Other info: Dynamic team environment with opportunities for growth and innovation.
  • Why this job: Make a real impact on a core product that construction firms rely on daily.
  • Qualifications: Strong experience in full-stack development and a passion for AI.

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.

About Us

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.

Your Role

As a Senior Software Engineer you won’t just be ticket-crunching. You will own the end-to-end experience of our platform. 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: Design and build the interfaces and APIs that allow our users to interact seamlessly with LLMs and conversational agents.
  • Product Thinking: Work directly with the founders to define the roadmap and turn customer insights into production-ready features.
  • Workflow Optimization: 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.

What We’re Looking For

  • The Full Stack: Strong experience with modern frontend frameworks (React) and backend environments (Node.js, Python, or similar).
  • Startup DNA: You are comfortable in a fast-moving, seed-stage environment where you often have to figure things out from scratch.
  • Product Mindset: You care about why we are building something, not just how. You are user-focused and commercially aware.
  • 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.

What’s in It for You?

  • Equity: Become a true stakeholder in Prolo’s success.
  • 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.
  • Culture: A high-trust environment that values pace, transparency, and impact.

Apply today and help us build the future of construction at Prolo. Prolo Ltd is committed to creating an inclusive and diverse workplace. We welcome applicants from all backgrounds.

Senior Software Engineer employer: Prolo

Prolo is an exceptional employer for Senior Software Engineers, offering a unique opportunity to shape the future of construction procurement through innovative AI technology. With a high-trust culture that values transparency and impact, employees enjoy real ownership over their work and the chance to grow alongside a fast-moving startup in the heart of Marylebone. The flexible hybrid work environment and equity options further enhance the appeal, making Prolo a rewarding place to build a meaningful career.
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Contact Detail:

Prolo Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer

✨Tip Number 1

Network like a pro! Reach out to people in the industry, attend meetups, and connect with fellow developers. 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 full-stack capabilities. Make sure to include any AI integrations you've worked on, as that’s a hot topic right now.

✨Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. But don’t forget to brush up on your product mindset—be ready to discuss why you build what you build and how it impacts users.

✨Tip Number 4

Apply through our website! It’s the best way to get noticed. Tailor your application to show how your experience aligns with our mission at Prolo, and let us see your passion for transforming construction procurement.

We think you need these skills to ace Senior Software Engineer

Full Stack Development
Node.js
Python
React
Postgres
API Design
AI Integration
User Experience Design
Workflow Optimization
Product Management
Data Integration
Scalable Architecture
Problem-Solving Skills
Adaptability
Attention to Detail

Some tips for your application 🫡

Show Your Passion for Product Development: When writing your application, let us see your enthusiasm for building products, not just features. Share examples of how you've taken ownership of projects and made a real impact in your previous roles.

Highlight Your Full Stack Experience: Make sure to showcase your experience with both frontend and backend technologies. We want to know how you've worked with frameworks like React and environments like Node.js or Python, so don’t hold back on the details!

Demonstrate Your AI Curiosity: Since we're all about AI at Prolo, mention any relevant experience you have with LLMs or conversational products. If you've integrated AI APIs in your past work, this is the time to brag about it!

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, we love seeing candidates who take that extra step!

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, like 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 implement features across the entire stack.

✨Show Your Product Mindset

Be prepared to talk about why you build products, not just features. Think about how you can demonstrate your understanding of user needs and how you’ve previously turned customer insights into actionable features. This will resonate well with the founders who are looking for someone with a product-focused approach.

✨Demonstrate AI Curiosity

Since the role involves working with AI and conversational agents, show your enthusiasm for these technologies. Discuss any relevant experience you have with AI APIs or projects that involved LLMs. This will highlight your fit for the innovative environment at Prolo.

✨Cultural Fit is Key

Prolo values a high-trust environment, so be yourself and let your personality shine through. Share examples of how you've thrived in fast-paced, startup settings. This will help them see how you can contribute to their ambitious team culture.

Senior Software Engineer
Prolo

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