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 DeveloperRemote Working / Leeds, HQ 2 Days per month£70,000 - £90,000 DOEPlus 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 2024Company: AI-powered marketing analytics platformPedigree: Visionary Founder. Backed by renowned tech entrepreneurs inc co-founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearlyMarkets: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:PythonAutomated testingBuild pipelines with containers, automated quality checks, etc.Modern development practices and environmentsAPI development with Falcon frameworkExperience working in a pragmatic startup and managing ambiguityGood understanding of authentication and authorisation (we currently use NextAuth/JWT)Experience with Google Cloud PlatformUnderstanding of PostgreSQL and data modellingExposure to BigQuery would be beneficialExposure to Infrastructure as Code tools such as TerraformAt 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 experiencesWe 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. #J-18808-Ljbffr