Senior Python Developer

Job Description

We are seeking a knowledgeable and experience Python developer to help us build data and write content for our extensive data platform as we continue our growth into the European market. This role will collaborate with data scientists, platform and energy analysts, software developers and consultancy experts to develop flexible tools suited to the needs of our customers.

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

To meet the needs of this role, you will be very familiar with writing, testing and maintaining useable Python code. You will be familiar with real-life issues that can impact commercial software. You will need initiative, a real desire to learn and challenge what we think we know in order to fully develop our customer offer. You will ideally have experience of developing production-quality Python systems with a machine-learning component and will be eager to learn and develop continuously in the role as well as provide support and guidance for other members of the team.


  • 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


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.