Software Performance Engineer Coimbra

Software Performance Engineer
Coimbra
Coimbra, Coimbra District, Portugal

Titan. ium Platform is a leader in signaling, routing, subscriber data management, and security software and services. Our solutions are deployed in more than 80 countries by over 180 companies, including eight of the world’s top ten communications service providers and all of the top five. We support any network, domain, signaling protocol, and infrastructure with advanced routing capabilities and a unified
- user experience. We are seeking a remote Software Performance Engineer, must be based in Portugal or Spain. In this role, you will ensure the performance, scalability, and reliability of Titan. ium’s software solutions. With deep expertise in
- threading, concurrency, and performance optimization, you’ll analyze and enhance Titan. ium’s core network applications. This
- on role is ideal for someone who thrives on solving complex technical challenges, delivering measurable impact, and is able to work independently in a remote environment. Analyze and optimize the performance of Java-based services running at scale in virtualized and
- native environments (e. g. , Kubernetes, containers, VMs)Design and execute load, stress and scalability tests independently
Integrate performance testing into CI/CD pipelines to catch regressions early
Collect and interpret performance metrics to guide optimization efforts
Conduct root cause analysis for performance bottlenecks and implement improvements
Tune and integrate
- party tools and frameworks (e. g. , Apache Kafka, Vert. x) to meet performance and scalability targets
Leverage Linux system expertise to tune kernel parameters, file systems, and network stack settings for optimal application performance
Use
- standard profilers and monitoring tools to identify performance issues at the code, JVM, and system levels
Develop tooling to help technical sales and field engineers accurately size solutions based on
- specific workloads and usage patterns
Collaborate with
- functional teams to align performance goals with business objectives
Stay informed on industry trends and emerging technologies to continuously improve performance practices and tools
Required Qualifications
Strong expertise in Java performance tuning, including garbage collection, memory management, and thread optimization
Proficiency with performance monitoring, profiling, and debugging tools (e. g. , Visual
VM, Your
Kit, JProfiler, or similar)Experience developing and executing comprehensive performance test plans
Hands-on experience with distributed systems in a
- native environment
Advanced Linux skills, including the ability to analyze and tune kernel and system configurations for high performance
Familiarity with CI/CD practices and integrating performance validation into pipelines
Excellent communication and collaboration skills
Humble, curious, resilient and
- driven