Java Backend Developer

We are developing one of the best trading platforms in the USA, serving more than 200k online users each day working over desktops, mobile and 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 performing careful code reviews and various types of testing.

Teams co-exist in a Scrum/Kanban environment backed by the 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

We expect the Java Backend Developer to:

• passion for coding in Java
• exposure to the 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 optimise, 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

Requirements

Must-have skills:

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

Additional information

• Paid vacation 20 + 5 days
• Free MultiSport card
• Medical insurance – premium package
• Мodern office space
• Panoramic view of Vitosha mountain
• Gym & billiard in the office
• Parking spot or public transport card
• Mentorship program
• Training, courses, workshops
• Paid pro certifications
• Subscriptions to pro sources
• Participation in conferences
• English courses
• Trading contest within the company
• Tech meetup dxTechTalk
• Speaker's club
• Opportunity to develop your personal brand as a speaker
• Internal referral program
• Remote work / Hybrid mode
• Flexible schedule
• Work & Travel program
• Relocation opportunities