Backend / Fullstack Engineer
About Hook
We’re building the future of customer growth. At Hook, we use AI and Machine Learning to help businesses predict revenue with accuracy, drive customer loyalty, and capture massive value from their existing customers.
We’re a Series A company who ranked 33 out of 100 on the Sifted fastest growing startups and we have raised $multi-million in funding from some of the top investors in Europe and the US (e.g. Balderton Capital and Lightspeed) and have an enviable list of customers that we’re working with including some of the fastest growing companies in the world. We’re looking for ambitious people that want to be part of our meaningful vision of changing how businesses engage with their customers, and of building one of the world’s leading workplaces for great people along the way.
Responsibilities:
You will wear many hats in your engineering duties. Your day-to-day will include:
Working in a team with technical and non-technical colleagues to design and build product features that add value to our customers
Working across the stack (back-end focus) and writing clean, well-tested code
Own significant parts of our product architecture and propose and lead new improvements
Reviewing other software engineers code and provide structured feedback
Designing our engineering processes and patterns to be the best for our team
Monitoring system performance and ensure everything is up and running
Designing our data schemas to suit the needs across the business
There’s a lot going on - you’ll be building a brand new category of SaaS product! The more you want to be involved, the more you will find there is to do and the more impact you will have on our joint success.
Requirements:
We're looking for an ambitious self-starter who wants to be part of an early-stage company full of amazing talent and with a global vision.
Experience working on both frontend and backend development. We use React on the frontend side and Python on the back end
Experience working in taking products through different development environments into Production
Excellent communication skills, with the ability to effectively collaborate and convey ideas to diverse stakeholders
The ability to pick up and use third party APIs and tools
Experience working with Python on the backend with frameworks, such as Django, Flask or FastAPI
Desirable: A good understanding of cloud technologies
Salary - £70,000-£85,000 (depending on experience)
Benefits
️ 27 days holiday (option to buy and sell holiday) + bank holidays
Generous stock options
Private health insurance so you can get the best care you need
Flexible monthly wellness allowance that you can use monthly on things like gyms, yoga, mental health & healthy food
Annual learning & development budget for every employee
Flexible working - we’ll all come together three days a week but otherwise you can work from home or come into our awesome office in Liverpool Street
The best equipment for everyone to work with
Our founder and team are incredibly passionate about creating a company culture that is diverse, inclusive, productive and enjoyable for all our colleagues. As part of a growing start-up team, we expect a lot from you and will work hard to make sure you have everything you need to be at your best.
Recommended Jobs
Year 4 Teacher - Vauxhall
We are seeking a motivated, enthusiastic, and committed Year 4 Teacher to join a welcoming and forward-thinking primary school in Vauxhall, starting as soon as possible. This is an excellent opportun…
School Finance Officer - Bromley, Greater London -...
A large and well-established secondary school in Bromley is seeking an experienced and reliable School Finance Officer to join its business and operations team from January 2026 . The Role …
Psychology Teacher - Mixed Secondary School in Croydon
Psychology Teacher – Mixed Secondary School in Croydon (January Start) Location: Croydon Start Date: January 2026 Contract Type: Full-time, Permanent Salary: Paid to scale A forward-…
Senior Marine Underwriter
Location: London, GB Are you a highly motivated individual looking for an exciting opportunity to join our Marine and Energy team in London? Do you have passion for underwriting and are looking for …
Year 1 Teacher | Richmond
Are you an enthusiastic Year 1 Teacher looking for a permanent Year 1 role from January 2026? Do you want to join a Richmond school that values creativity, strong foundations and a nurturing KS1 en…
Client Services Director
Are you our next Change Agent? We are looking for a Client Services Director with a passion for patient engagement solutions to join dynamic team at Atlantis Health UK. This role is responsible f…
Data Engineer
Citywire's data platform powers products across the company, both internal and external, from our industry ratings to our growing estate of production AI systems. We're hiring a Data Engineer to help…
GPS Product Manager
If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential - whether you want a career that could take you to the top, or an exciting new direction, we offer op…
PE Teacher - Boys' School - Kingston
PE Teacher - Boys' School - Kingston Are you a hard-working, motivated and driven teacher who wants good support and career progression? • PE Teacher Role • Teaching up to GCSE and A-Level Phys…