Devexperts is hiring a

Java Backend Developer

Porto, Portugal
Full-Time

We craft one of the finest trading platforms in the USA, catering to over 200k online users daily across desktops, mobile devices, and the web.

Platform backend services are responsible for all business processes related to trading: order issuing, validation, routing, execution, option price calculation, reconciliation, etc. High performance, low latency, and fault tolerance is our daily job. We strive for code quality by performing careful code reviews and various types of testing.

Teams co-exist in a Scrum/Kanban environment backed by Atlassian suite, Slack, TeamCity, Sonar, Docker, etc.

Teams are multi-cultural and distributed, typically consisting of 3-7 BE engineers balanced by QAs, FEs, BAs…

Major parts of our stack:

  • Java 11+, Collections, Streams, Threads, Concurrency, Azul JVM
  • Spring, JUnit5, AssertJ, Mockito
  • Docker, PostgreSQL, Liquibase, Splunk

What we expect from you:

  • passion to code in Java
  • exposure to Java (J2SE) platform, understanding what's happening under the hood: threads, collections, streams, memory, garbage collector
  • foundation in computer science data structures, algorithms, and their complexities
  • desire to optimize, document, and maintain code and also carefully cover it with tests
  • willingness and energy to take your ideas all the way from proof of concept to production-proof code
  • general responsibility and result-oriented mindset
  • desire to achieve goals as a team, willingness to help colleagues, and ability to provide/accept constructive feedback
  • B1+ English to be able to communicate with multicultural teams and a US customer


What makes us happier:

  • trading and capital markets background
  • hands-on experience in concurrent programming and understanding of thread synchronization approaches
  • exposure to distributed systems, following strong performance and reliability requirements
  • foundation in asynchronous communications
  • solid Unix/Linux knowledge

Devexperts employees create the art of FinTech in comfortable working spaces, located in modern business centers around the world. Join our team in Porto and enjoy:

  • Flexible schedules
  • Paid vacation of 22 days
  • Insurance coverage (for you and your children)
  • Partial reimbursement for fitness memberships
  • Meal vouchers provided
  • Snacks and beverages are always available
  • Workspaces with modern equipment

This job is no longer available

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