Java Developer

Job Description

You will work in a team to develop our Java applications and APIs. You will also help with bug-fixing and in time will help mentor junior members of the team.


We are looking for someone with 3-4 years of commercial server-side Java development experience who has a passion for software engineering. You will have a keen eye for detail and are eager to learn, enthusiastic and self-motivated. You will have a degree (or equivalent) in a subject based around science, engineering, mathematics, or computer science.

Other skills and technologies that will be useful include:

  • AWS
  • Tomcat
  • Linux
  • Gradle/Maven
  • NoSQL / SQL data stores
  • Source code control system


  • Salary: Competitive at 25k-35k annually depending on experience including company pension with a performance related bonus
  • Location: Stockton-on-Tees Preston Farm with free on-site parking
  • Start date: ASAP


Please apply by email to Erin O’Loughlin,, with a full CV and covering letter detailing your availability and any required notice period, your suitability for the roles, and confirmation that you are permitted to work within the UK.


Who we are

EnAppSys is a leading provider of information, applications, and systems development services to the energy industry. We have customers in all the major commercial centres of Europe, providing services to trading desks, energy regulators, energy assets and overall stakeholders in the energy market. Our aim is to build long-term relationships with all our clients, with personal relationships achieved through working in partnership.

Our insight is delivered through our online trading tools and consultancy by using and processing the data and knowledge we collect. Headquartered near Stockton in the north east of England, we also have offices in London and the Netherlands.