Senior Java Developer Java Core (Hybrid)
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Job Location:
Monthly Salary:
Posted on:
2 days ago
Vacancies:
1 Vacancy
Job Summary
SENIOR JAVA DEVELOPER / JAVA CORE (HYBRID LISBON)
Portuguesecompany hires for hybrid position
Location:Lisbon Portugal
Candidatesmust already live in Portugal
LanguageRequirements: Fluent in English
Experience Levels: 8-15years of experience
Setor: Banca
Instructions:Please send your CVs in English and make sure to include all skills andexperience that match the requirements of the opportunity. This willsignificantly increase your chances of success
Role Overview
We are seeking an experienced Senior Java Developer to join a teamresponsible for the development and optimization of a high-performance FX electronic trading is a hands-on role for a seasoneddeveloper with deep expertise in Java Core (Java SE) multithreading and low-latency application ideal candidate is proactive technically curious and capable of drivingimprovements across design implementation and production.
You will work across the full softwarelifecycle from requirements analysis and system design to coding testingdeployment and Level 3 productionsupport.
Key Responsibilities
Design develop and maintain a high-load low-latency trading platform.
Ensure system reliability scalability and performanceoptimization.
Refactor legacy systems into modern modulararchitectures.
Participate in all stages of the Agile development lifecycleincluding technical analysis design documentation coding testing and codereviews.
Collaborate closely with business stakeholders andsupport teamsto ensure smooth release and post-deployment operation.
Contribute to system design discussionsfocusing on non-functional aspects such as performance resilience andmaintainability.
Take ownership of problem resolution andassist with production incidents as part of the support rotation.
Required Technical Skills
8years of professional software development experience.
Proven experience with Java Core (Java SE) multithreading concurrency and performance optimization.
Strong understanding of JVM internals GarbageCollection Memory Model JIT compilation and cache-aware algorithms.
Experience designing and optimizing high-throughput real-time applications.
Familiarity /C# is highlyappreciated.
Experience with Agile methodologies and refactoring/migration projects.
Solid grasp of software design principlessystem architectureand SDLC best practices.
Preferred Experience
Previous work with electronic trading platformsor high-frequency systems.
Understanding of financial products and exchange-traded instruments.
Experience in Business Analysis (userstories functional validation).
Exposure to QA processes non-functional testingand release management.
Language Requirements
English:Expert (C1 mandatory)
Soft Skills
Strong leadershipand mentoring abilities.
Excellent presentationand communication skills.
Highly goal-orientedself-driven and structured.
Capable of working both independently andcollaboratively in a cross-functional team.
Analytical mindset and a focus on continuous improvement.
Keywords
Java SE Multithreading Low Latency JVM Concurrency C# Electronic Trading FX Platform High-Load Systems Refactoring SDLC Agile Lisbon Senior Developer
#CI
Required Experience:
Senior IC
Key Skills
- REST
- Eclipse
- JSP
- Junit
- Spring
- Struts
- Jpa
- Hibernate
- Maven
- J2EE
- Jdbc
- Java
