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Java Backend Developer

DevexpertsPorto, PT

Há +30 dias

Descrição da vaga

Company Description

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services.

Job Description

We are looking for a Java Backend Developer to join the Research & Development Team.

Our current project involves developing one of the leading trading platforms in the USA, serving a user base of over 200,000 online users daily across desktops, mobile devices, and the web.

The responsibilities of the platform's backend services include handling all business processes related to trading, such as order issuance, validation, routing, execution, option price calculation, and reconciliation. We prioritize high performance, low latency, and fault tolerance in our day-to-day tasks. We ensure code quality by performing careful code reviews and various types of testing.

Our teams operate in a Scrum / Kanban environment supported by the Atlassian suite, Slack, TeamCity, Sonar, Docker, and other tools.

The teams are multicultural and distributed, typically consisting 3-7 backend engineers, along with QAs, FEs, BAs, and others.

Major parts of our stack :

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

Qualifications

We expect the Java Backend Developer to have :

Passion for coding in Java

Have 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 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

Nice-to-have :

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

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Java Backend Developer • Porto, PT