1x Principal Software Engineer (Backend, Python)

Contilio; London; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

A fast-growing AI-first SaaS scaleup in London seeks a Principal Software Engineer to drive the development of their cutting-edge 3D AI analytics platform. The successful candidate will lead projects, work with agile teams, and have the opportunity for equity ownership. Ideal candidates will possess strong Python skills, cloud experience, and a team-oriented mindset, alongside a passion for solving high-impact problems.

Benefits

Competitive compensation

Equity ownership

Opportunity for growth

Qualifications

• 7+ years of experience in enterprise/B2B software.
• High proficiency in Python and a second OOP language.
• Experience with cloud deployment and performance optimization.

Responsibilities

• Lead software development projects and collaborate with teams.
• Implement and test backend, analytics engine, database, and integrations.
• Establish development and product KPIs.

Skills

Python

AWS

Docker

RDBMs

Postgres

Education

MSc in Computer Science

PhD in Computer Science or related fields

Tools

Terraform

Job description

Contilio 3D AI is a fast-growing, AI-first SaaS scaleup based in London, UK. We have built and scaled the world’s first 3D AI analytics & insights platform for the largest industry on earth, construction. Our cutting-edge software automates quality verification, manufacturing-style quantity tracking, progress, and predictive risks in hours, generating an intelligent digital twin previously missing from construction. This enables our enterprise customers to access connected, timely insights, make smart decisions, and eliminate problems before they happen, saving billions in cost, time, FTE, and CO2 emissions.

We are scaling fast and building the global AI category leader, creating significant value for our customers and the global population, given that 40% of the world’s CO2 originates from the $15Tn Construction industry!

To fulfill this vision, we are adding a smart, ambitious, and technically exceptional Principal Software Engineer to our team. In this role, you will lead software development and cloud deployment activities to build the next version of Contilio’s cutting-edge 3D AI platform. Working in an agile manner, you will collaborate closely with the AI, DataOps, and product teams to define and implement customer requirements and delight our global enterprise customers.

We offer competitive compensation and equity ownership, as well as the opportunity to take on more ownership as we grow our team and global footprint.

Preference for candidates with UK work authorization, though we are able to sponsor exceptional candidates.

What you will be doing:

• Lead and implement software development projects, including:
  • System architecture design
  • Implement and test backend, analytics engine, database, and integrations
  • Cloud deployment and performance optimization
• Establish, implement, and track development and product KPIs
• Hold code reviews and learning sessions
• Contribute to Contilio’s knowledge base
• Coach and train more junior team members and support hiring initiatives as we expand our team

Core Technical Requirements

• 7+ years of relevant work experience designing and implementing maintainable, high-quality enterprise/B2B software in agile, fast-moving environments.
• High proficiency in Python delivering scalable, high-quality production code and familiarity with a second object-oriented language
• High proficiency using RDBMs and Postgres
• Working experience with AWS (or equivalent) and Docker
• MSc in Computer Science, Math, or related fields

Personal Traits We’d Love to See:

• You are a self-starter and enjoy working on high-impact problems that deliver value for customers, the environment, and the global population.
• You can manage projects end-to-end, ensuring high-quality outputs are delivered in a timely manner by your team members
• Great communication skills (verbal and written), direct and collaborative
• You have exceptional problem-solving skills and the ability to translate customer requirements into scalable software features and functionalities

Any of the Following is a Plus:

• Start-up/scale-up experience in AI, computer vision, or enterprise software space
• PhD in Computer Science, Math, or related fields
• Experience with vision, AI, or big data applications
• Experience with Terraform and IaC
• Familiarity with BIM or construction scheduling tools (Autodesk, Primavera, etc.)

Hybrid Role: with 2 days/week in our London Shoreditch office

How to Apply: Please provide a CV, a short note highlighting your motivation and relevant experience. Also, confirm your UK work authorization status.

Due to the high number of applications, only shortlisted candidates will be contacted.

IdeaLondon, 69 Wilson Street, London, EC2A 2BB, UK

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