Position: Senior Java Developer
Category: Java
English level: fluent
Years of experience: 8

Developing and supporting Billing system with one of the biggest Billing yield (percent of billed accounts per month) on the UK Household Energy market. Designing and developing scalable services. Integrating Single Sign-On, banking interfaces. Investigating complex live issues involving memory, thread dumps.
More than 8 years of experience in developing product and in-house Billing Systems. Responsible for designing, writing solutions and Java backend development. Horizontal scaling for performance-critical system components. Integrating Rest/Soap web services, SEPA/SWIFT banking interfaces, Direct Debit, Single Sign-On.
Preferably product company.