ReactJS Developer

Job Description

We are seeking a confident, experienced ReactJS developer/engineer to help steer the profile of our platform and work with colleagues to deliver the best product possible as we build out our European expansion plans. You will have a passion for technology and continuous learning and improvement.

  • Strong understanding of ReactJS, with 3+ years of industry experience.
  • Experience of using REST and REST-like APIs to drive applications.
  • Worked closely with back-end developers to coordinate feature development and bug-fixing.

    This is an important business role, key to the future growth of our business. EnAppSys is a privately held business that has experienced continuing strong double-digit growth year on year for the previous ten years. We provide services globally from our base in Stockton-on-Tees and via our subsidiary companies in other European countries.

    The role

    Building technically excellent software, working on systems that have a real impact on our customers and the energy market as a whole. You will write code, work to solve complex problems, help to provide feedback and review the code of your peers, assist with the planning and development of projects, work with an inter-departmental UX team and support the deployment of features onto the platform.


    • Salary: Negotiable based on experience.
    • Position: Full time, permanent position.
    • Other benefits: 25 days holiday per annum + day off for your birthday.
    • Location: Stockton-on-Tees, UK or Terneuzen, the Netherlands, with scope for travel within Europe
    • Head Office Extras: Free on-site car parking and bike storage. Business park also has on-site cafe and nearby shops. The building has a staff shower, outdoor seating space, hang out room, kitchen facilities and refreshments.
    • Start date: ASAP
  • Applications

    Please apply by email to Charlotte Irving,, detailing any required notice period, availability, suitability for the role, and confirmation that you are permitted to work within the UK. The company does not offer Visa Sponsorship.

    Charlotte Irving


    Who we are

    We are a leading provider of energy market data, analysis and consultancy, we process, calculate, forecast and visualise complex market data, adding value through insight and forecasts. All of this is delivered through our market data platform and our consultancy services. Our customers are based all across Europe, where we help traders, energy analysts and other stakeholders to make the best strategic decisions based on data from 32 European countries.

    We are based in Stockton on Tees, UK and Terneuzen, NL and our plans for new European territories will be revealed in late 2022. We attend regular conferences, trade fairs, energy forums and customer visits so can offer a real opportunity for European travel. EnAppSys has achieved profit and team growth year on year and offer real opportunity for career growth and while we don’t have a strict hierarchy, we do have a management team that needs to expand with the growth of the business. Recognised by our peers locally in the tech industry, EnAppSys is the Tees Tech Awards’ “Company of the Year 2022”, this is your chance to join one of the North East regions’ rising companies.