Remote Senior Backend Python Developer - 4 Day Week. AI SaaS Tech

ASK BOSCO; Manchester; Remote; GBP 70,000 - 90,000; Full time

Job summary

A leading AI-driven marketing analytics platform in Manchester is seeking a Senior Backend Developer to enhance their innovative product offerings. The role involves developing scalable Python applications, leading technical strategies, and collaborating with cross-functional teams. Key requirements include experience in backend API development, cloud technologies, and modern development practices. This position also promotes a balanced work-life approach with a 4-day work week.

Benefits

4-day week

23 days annual leave + bank holidays

Health insurance

Retail & leisure perks

Electric car scheme

Qualifications

• Highly experienced Developer with experience of backend API development and working with modern data infrastructure.
• Experience working in a pragmatic startup and managing ambiguity.

Responsibilities

• Support the design and development of scalable Python applications.
• Architect robust systems and guide the technical roadmap.
• Champion engineering excellence through collaboration and continuous improvement.

Skills

Python

Automated testing

API development with Falcon framework

Good understanding of authentication and authorization

Experience with Google Cloud Platform

Understanding of PostgreSQL and data modeling

Exposure to BigQuery

Exposure to Infrastructure as Code tools such as Terraform

Job description

Ready to build smarter, faster, AI-driven solutions that transform digital marketing?

Want a better work-life balance with our groundbreaking 4 day week model?

We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure.

At Ask BOSCO, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform.

As our Senior Backend Developer you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity.

If you’re looking for a role where your voice matters, your technical brilliance is valued, and your work directly influences product growth and innovation, we’d love to hear from you.

The Role at a Glance:

• Senior Backend Developer
• Remote Working / Leeds, HQ 2 Days per month
• £70,000 - £90,000 DOE
• Plus Benefits: including a 4-day week – we work smarter so that we can work a shorter week. 23 days annual leave + bank holidays, health insurance, retail & leisure perks, electric car scheme.

You’ll need to feel comfortable in the company of our well-behaved office dog, Roxy.

Values & Culture:

Outstanding company to work for 2024

Company: AI-powered marketing analytics platform

Pedigree: Visionary Founder. Backed by renowned tech entrepreneurs inc co-founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly

Markets:

Marketing & eCommerce Agencies. eCommerce retailers.

Your Expertise:

Highly experienced Developer with experience of backend API development and working with modern data infrastructure.

At ASK BOSCO, part of Modo25, we’re building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you’ll be at the heart of it - helping to define how our products evolve, how our systems scale, and how we meet the growing demands of our users.

What You’ll Be Doing:

You’ll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you’ll work cross-functionally to turn strategy into powerful, real-world solutions. You'll champion engineering excellence, embedding best practices, and driving innovation through clean code, collaboration, and continuous improvement.

What You’ll Bring:

• Python
• Automated testing
• Build pipelines with containers, automated quality checks, etc.
• Modern development practices and environments
• API development with Falcon framework
• Experience working in a pragmatic startup and managing ambiguity
• Good understanding of authentication and authorisation (we currently use NextAuth/JWT)
• Experience with Google Cloud Platform
• Understanding of PostgreSQL and data modelling
• Exposure to BigQuery would be beneficial
• Exposure to Infrastructure as Code tools such as Terraform

At ASK BOSCO, everybody is invited with open arms.

We believe that fostering an inclusive and fair work environment is at the heart of our mission. As an equal opportunity employer, we embrace individuals from all walks of life, irrespective of race, colour, nationality, ethnicity, religion, national origin, sexual orientation, age, marital or family status, disability, gender identity or expression or any other legally protected status. We strive for a culture that celebrates and incorporates diverse backgrounds and experiences

We take your privacy seriously. Your data is processed by our talent partner RR (Recruitment Revolution) on the basis of their legitimate interests in fulfilling the recruitment process. Please refer to their Data Privacy Policy & Notice on their website for further details.