Full Stack JavaScript Developer

by first10

Full Stack JavaScript Developer

Do you want to build integrated, scalable experience designs across current and future technologies? We’re looking for a highly competent and passionate ‘Full Stack’ JavaScript developer to join our technical team.
The ideal candidate is comfortable working autonomously, as well as contributing & communicating well with a small team of skilled front-end developers and a variety of external partners.
If you’re someone who is willing to learn, teach and discover, you’ll feel right at home here!
You’ll be expected to utilise bleeding-edge technology, and with robust techniques, you’ll build a variety of tools to aid and enhance user experience and data collection, including mobile apps, voice, chatbots and ‘Internet of things’ integrations.


Building scalable integrations and front-end web applications that will add value to high-profile clients. Ensuring our development partners (i.e. Sitecore & Salesforce) integrate our experience designs as we envisage, setting standards as appropriate. Quickly learning new APIs to ensure First 10 can utilise the latest services and technologies. Ie Alexa / Google Home / machine-learning etc. Abiding by, and contributing to First 10’s coding standards and wider processes.

About you

Working quickly and collaboratively comes naturally to you and you love working to solve new and complex problems that may take months to completely understand.
Teamwork and creativity are key here so you’ll be a great team-worker and willing to get stuck in. You’re an innovative problem-solver who takes pride in producing logical, simple and effective solutions to what are often very complex issues.
You’re a confident communicator and want to actively help lead the technical agenda within the projects you work on.

Essential requirements:

  • Expert knowledge of HTML, CSS & vanilla JavaScript
  • Knowledge of REST / GraphQL
Grunt, Gulp, Webpack
  • Appreciation for web application security techniques
  • Experience of working in agile and waterfall development environments

Nice to have:

  • Experience with unit/functional tests
  • Experience with AWS
  • Experience with continuous integration with Jenkins and deployment pipelines

Who Are We?

First 10 are a digital brand experience agency. We help ambitious brands build a direct and lasting connection with the people that matter to them most. People who are interested in what they have to say, and what they have to sell. We do that by creating digital brand experiences that are relevant and useful at every touchpoint.

We work in partnership with our clients and support them through the shift needed to compete in the age of the unreasonable consumer, supporting on internal challenges as well as delivering strategies that support them. We deliver brand experience programmes from discovery and strategy through to UX, UI, content and campaign activity. We use leading technology to ensure the experiences we create and decisions we make are data-driven, and, where appropriate, work with our technology partners to bring the ideas to life.
We work with a number of global brands including PUMA, Royal Canin, Tilda and Premier Farnell.


£30-35k p/a
21 days holiday
Weekly massages, pension scheme, Friday beers
A relaxed and friendly work environment
If you’re interested in applying for this role, please email your CV to [email protected]