Middle/Senior Java Developer

Devexperts; Porto; Presencial; EUR 40 000 - 60 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Medical insurance for employees and children

Reimbursement of fitness membership

Fully paid additional wellness days

Meal allowance

Teambuilding activities

Modern office amenities

Resumo da oferta

Devexperts in Porto, Portugal is searching for a Middle/Senior Java Developer to join their Research & Development Team. As a backend developer, you'll oversee the entire order lifecycle, ensuring high-performance and low-latency solutions. The role emphasizes rigorous code quality and a collaborative agile environment.

Ideal candidates are proficient in Java 11+, Docker, and various testing tools. The position offers hybrid work flexibility and a comprehensive benefits package, including wellness days and medical insurance.

Qualificações

• Proficient in Java 11+ with experience in Collections, Streams, Threads, and Concurrency.
• Skilled in using JUnit5 and Mockito for effective testing.
• Familiar with Spring, AspectJ, and Kotlin.

Responsabilidades

• Manage the entire order lifecycle including order capture, validation, routing, and execution.
• Deliver high-performance, low-latency, and fault-tolerant solutions.
• Conduct blame-free code reviews to continually improve code quality.

Conhecimentos

Java 11+

Spring

JUnit5

Docker

PostgreSQL

Prometheus

Unix/Linux

Ferramentas

YourKit

JProfiler

Visual VM

Descrição da oferta de emprego

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.

• 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

Additional Information

We care for our employees as one of Devexperts' core values. For the suggested position, we offer a benefits package that will guarantee the comfort of our new teammate.

Work Regime Flexibility benefits:

• Possibility of hybrid/remote work mode

Health and recreation benefits:

• Fully paid additional wellness days (3 unwell days per year)
• Medical insurance for the employees and children
• Reimbursement of fitness / Urban Sports Club Membership
• Meal allowance (Coverflex Card)
• Flexpay system (Coverflex)

Facility benefits:

• Modern office with new equipment
• PlayStation, table football, and musical instruments in the office
• Free drinks and snacks

Community benefits:

• Teambuilding activities
• Corporate parties
• Football Club
• Music club
• Speakers' club
• Free admission to corporate external events
• Possibility of joining conferences and professional fairs
• Local language courses for foreign employees
• Unlimited access to self‑learning platforms
• Certification opportunities
• Parental bonus
• Referral bonusBlood donation paid leave