Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708
Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708

Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708

Leeds Full-Time 60000 - 84000 £ / year (est.) No home office possible
R

At a Glance

  • Tasks: Develop scalable Python applications for our AI-driven marketing platform.
  • Company: Join Ask BOSCO, a pioneering AI marketing analytics platform with a mission to help brands spend smarter.
  • Benefits: Enjoy a 4-day work week, 23 days annual leave, health insurance, and more perks.
  • Why this job: Shape the future of MarTech while working in a collaborative, innovative environment.
  • Qualifications: Experience in backend API development, Python, and modern data infrastructure is essential.
  • Other info: Work in a hybrid model with a friendly office dog, Roxy!

The predicted salary is between 60000 - 84000 £ per year.

Join to apply for the Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708 role at RR

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Join to apply for the Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708 role at RR

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

Hybrid – Leeds HQ 1–2 Days per Week

£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.

From refining our microservices architecture to launching new features that delight customers, your fingerprints will be all over our success story.

We’re on the hunt for a Senior Backend Developer with deep expertise in Python to become a driving force in our fast-growing, product-led tech company. This isn’t just another dev role – it’s a rare opportunity to play a pivotal role in shaping the future of our platform and leading the engineering charge as we scale.

You’ll work hand-in-hand with our CTO, senior leadership, and cross-functional teams to bring bold ideas to life, solve meaningful problems, and architect solutions that are as scalable as they are innovative. You’ll take ownership of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence.

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

Application notice… We take your privacy seriously. As you might expect you may be contacted by email, text or telephone. 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.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology

  • Industries

    Staffing and Recruiting

Referrals increase your chances of interviewing at RR by 2x

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Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708 employer: RR

At ASK BOSCO, we pride ourselves on being an outstanding employer that champions innovation and work-life balance through our unique 4-day work week. Our vibrant Leeds HQ fosters a collaborative culture where your contributions directly shape the future of our AI-driven marketing platform, while offering generous benefits including health insurance, retail perks, and opportunities for professional growth in a fast-paced, supportive environment.
R

Contact Detail:

RR Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708

Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as Python, API development, and Google Cloud Platform. Being able to discuss your experience with these tools in detail will show that you're a strong fit for the role.

Tip Number 2

Highlight any previous experience you have in a startup environment or with agile methodologies. This will demonstrate your ability to thrive in a fast-paced setting and manage ambiguity, which is crucial for this position.

Tip Number 3

Prepare to discuss how you've implemented best practices in software development, particularly around clean code and automated testing. Sharing specific examples will illustrate your commitment to engineering excellence.

Tip Number 4

Research ASK BOSCO and their mission to understand their values and culture. Being able to align your personal values with theirs during discussions can significantly enhance your chances of making a positive impression.

We think you need these skills to ace Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708

Expertise in Python programming
Backend API development
Experience with modern data infrastructure
Familiarity with the Falcon framework
Automated testing and build pipelines
Understanding of authentication and authorisation mechanisms (NextAuth/JWT)
Proficiency in Google Cloud Platform
Knowledge of PostgreSQL and data modelling
Exposure to BigQuery
Experience with Infrastructure as Code tools such as Terraform
Strong problem-solving skills
Ability to work in a fast-paced startup environment
Excellent communication and collaboration skills
Mentoring and leadership capabilities

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Python, backend API development, and modern data infrastructure. Use specific examples from your past work that demonstrate your skills in these areas.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention how your background aligns with their mission of building smarter, AI-driven solutions and how you can contribute to their growth.

Showcase Relevant Projects: If you have worked on projects that involved automated testing, build pipelines, or API development, be sure to include these in your application. Highlight any experience with Google Cloud Platform or PostgreSQL as well.

Highlight Soft Skills: Since this role involves collaboration with cross-functional teams, emphasise your communication skills and ability to mentor others. Share examples of how you've successfully worked in team settings or led projects.

How to prepare for a job interview at RR

Showcase Your Python Expertise

Make sure to highlight your experience with Python, especially in backend API development. Be prepared to discuss specific projects where you've implemented Python solutions, focusing on performance and scalability.

Understand the Company’s Mission

Familiarise yourself with the company's goals, particularly their focus on AI-driven marketing solutions. Demonstrating knowledge about their products and how they impact digital marketing will show your genuine interest in the role.

Prepare for Technical Questions

Expect technical questions related to modern data infrastructure, automated testing, and API development. Brush up on relevant frameworks like Falcon and be ready to discuss your experience with tools like Google Cloud Platform and PostgreSQL.

Emphasise Team Collaboration

Since the role involves working closely with cross-functional teams, be ready to share examples of how you've successfully collaborated with others in previous roles. Highlight your ability to mentor junior developers and contribute to a culture of engineering excellence.

Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708
RR

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R
  • Senior Python Backend Developer – AI Marketing SaaS. 4 Day Week. £70-90K – 19708 Ref: 19708

    Leeds
    Full-Time
    60000 - 84000 £ / year (est.)

    Application deadline: 2027-09-17

  • R

    RR

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