Mid to Senior Back End Developer

3 days ago

Bracknell, United Kingdom BlckBx Full time

Senior Back End Developer - Be the Architect of Tomorrow's AI Personal Assistance Revolution


Ready to put your name on technology that's transforming how people live? At BlckBx, we're not just building another app – we're pioneering the future of AI-powered personal assistance, with an App, a platform and marketplace, and we need a visionary Mid to Senior Developer who is passionate and experienced in building Python, Node.js, back end architecture, AWS and a passion of AI and Machine Learning.


Your Impact

- Architect and scale our groundbreaking AI-human hybrid platform 

- Own critical technical decisions that directly impact thousands of users' daily lives

- Mentor and shape the next generation of engineering talent

- Build something truly original in the personal assistance space


The Technical Challenge

You'll tackle complex problems:

- Design high-performance database architectures (MySQL/PostgreSQL)

- Orchestrate cloud infrastructure on AWS

- Craft lightning-fast APIs using Python and Node.js

- Implement cutting-edge AI/ML solutions


You'll Thrive Here If

- You've battle-tested your skills in fast-paced startups or ready for a start up mindset

- You see technical challenges as opportunities to innovate

- You're equally comfortable diving deep into code or mentoring junior developers

- You want to graduate from "just another developer" to a technical leader of the founding team


The X Factor

We want someone who has no ego, is a team player and is motivated by achieving excellence.


Why BlckBx?

- Be more than a coder – become a founding technical leader

- Shape the first to market product, in a product category that doesn't exist yet

- Work with cutting-edge AI technology

- See your code directly improve people's lives and have huge social impact

- Join at the perfect time – we're funded, growing, and already have some of the best known global brands as customers 


We're building something special, and we need exceptional talent to make it happen. If you're ready to step up from maintaining features to defining the future, let's talk.


*About BlckBx*

We're combining AI and human intelligence to solve burn out and improve work-life balance. Our platform helps busy professionals and families reclaim hours of their day through intelligent task delegation and management. Backed by incredible investors, we're growing rapidly and ready to scale our impact.


Location : Hybrid with 1 day a week in our Bracknell office

  • Quarterly company meet ups in London


Salary: Competitive salary + Equity

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