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Devexperts

Middle/Senior Java Developer

Devexperts São Paulo, São Paulo, Brazil

Software Development · 501-1,000 employees

9 h ago
Remote java Senior (5-10 yrs) Full-time Brazil
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About the role

The developer will manage the entire order lifecycle, including capture, validation, routing, and execution within high-performance trading systems. They are also responsible for optimizing code, conducting blame-free code reviews, and maintaining fault-tolerant distributed software.

What they look for

Java 11+ Spring Kotlin Docker PostgreSQL Liquibase Prometheus ELK Distributed systems Multi-threading Unix/Linux Trading Capital markets JUnit5 Mockito Code profiling

Requirements

Candidates must have strong proficiency in Java 11+, concurrency, and distributed systems, along with experience in Spring, Docker, and relational databases. A background in trading or capital markets and B2+ English proficiency are required for this role.

Benefits

Life insurance Paid vacation Meal voucher program

Full description

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 Middle/Senior Java Developer to join the Research&Development Team.

As a backend developer, you will play a crucial role in managing the entire order lifecycle, encompassing order capture, validation, routing, execution, option price calculation, and reconciliation. Our priority is to deliver high-performance, low-latency, and fault-tolerant solutions, with a strong emphasis on code quality through comprehensive code reviews and rigorous testing.

Although our product holds a substantial presence, we consistently address both functional and non-functional requirements while responsibly managing technical debt. Our work environment is agile, primarily utilizing Scrum, and is supported by tools such as Atlassian, Slack, Sonar, Docker, and others.

We expect our Middle/Senior Java Developer to: 

  • Develop reliable, high-performance distributed systems,
  • Optimize, document, and maintain code with thorough test coverage,
  • Collaborate effectively with colleagues and embrace constructive feedback,
  • Conduct meticulous, blame-free code reviews to continually improve code quality,
  • Perform analysis to effectively address multi-threading issues,
  • Work collaboratively with experienced team members in a complex business environment,
  • Understand detailed business requirements within the finance industry.

Qualifications

Must-have skills: 

  • Proficient in Java 11+ with experience in Collections, Streams, Threads, and Concurrency,
  • Familiar with Spring, AspectJ, and Kotlin,
  • Skilled in using JUnit5 and Mockito for effective testing,
  • Experienced with Docker, PostgreSQL, Liquibase, Prometheus, and ELK,
  • Exposure to distributed systems, with a focus on performance and reliability,
  • Understanding of asynchronous communication principles,
  • Knowledge of relational database internals, including indexes and locks,
  • Experience in debugging heap and thread dumps,
  • Proficient in code profiling using tools like YourKit, JProfiler, and Visual VM,
  • Strong knowledge of Unix/Linux,
  • Familiar with trading and capital markets,
  • B2+ English proficiency.

Additional Information

Care for the employees is one of Devexperts' core values.

Employment Type 

The hire will be under a CLT employment structure managed through Deel, ensuring full compliance with local labor regulations (INSS, FGTS, Life Insurance, 30 calendar days of paid vacation per year).

Work Regime & Flexibility

Flexible work arrangement with the possibility of remote work from anywhere in Brazil, subject to business needs and team alignment.

Additional Benefit

Meal Voucher Program (BRL 40 per working day)

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