Performance Test Engineer

Luxoft; Brasília; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A leading software firm in the Energy sector is seeking a Performance Engineer to enhance drilling applications. Responsibilities include developing performance test plans, analyzing systems under various load conditions, and collaborating with software teams. Candidates should have over 3 years of experience in performance engineering, strong knowledge in Java and/or C#, and proficiency in scripting languages such as Python. This role requires excellent problem-solving skills and the ability to optimize system performance.

Qualificações

• 3+ years of experience in performance engineering or testing.
• Strong understanding of Java and/or C# for debugging and analysis.
• Proficiency in scripting languages for automation.

Responsabilidades

• Develop and maintain performance test plans and scripts.
• Analyze system behavior under varying conditions to identify bottlenecks.
• Collaborate with teams to optimize system performance.

Conhecimentos

Performance engineering

Java

C#

Python

Problem-solving

Database performance

Formação académica

Bachelor’s degree in Computer Science or Engineering

Ferramentas

Load Runner

JMeter

New Relic

Azure Dev Ops

Descrição da oferta de emprego

The developed product is a leading software system in the Energy domain, covering all aspects of Oil & Gas production—from geological exploration to the optimization of ongoing operations. Our technology solution enables geologists and geophysicists to efficiently research, visualize, and interpret large volumes of geological data.

You’ll be joining a senior, supportive, and friendly team, committed to delivering high‑quality solutions in the industry.

Responsibilities

Develop, execute, and maintain performance test plans, scripts, and scenarios for drilling applications.

• Analyze system behavior under stress, load, and endurance conditions to identify performance bottlenecks and work with development teams for resolution.
• Use tools such as Load Runner, JMeter, or custom scripts to simulate operational environments typical in drilling operations.
• Collaborate with software architects, developers, and Dev Ops to optimize throughput, latency, and resource utilization.
• Monitor key performance indicators (CPU, memory, I / O, network) during test executions using tools like New Relic and correlate results with backend logs and telemetry data.
• Create performance benchmark baselines and contribute to SLAs definition for system responsiveness and throughput.
• Support CI / CD pipelines by integrating performance testing into automated workflows (e.g., Jenkins, Azure Dev Ops).
• Participate in code and architecture reviews to assess and improve system scalability and resiliency.
• Generate detailed test reports and provide actionable recommendations to stakeholders.

Mandatory Skills Description

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 3+ years of experience in performance engineering or testing in enterprise or industrial software.
• Strong Java and / or C# Core understanding with the ability to debug issues, analyse stacktraces, and perform root cause analysis.
• Proficient in scripting languages (e.g., Python, Power Shell, Bash) for test automation.
• Experience with monitoring tools like New Relic, Dynatrace.
• Solid understanding of network latency, threading / concurrency, memory profiling, and database performance (SQL / No SQL).
• Strong problem‑solving skills and ability to interpret performance metrics into actionable insights.
• Software development background, ability to modify code.

Nice‑to‑Have Skills Description

• Experience with cloud platforms such as AWS, Azure, or private data centers supporting oilfield operations.
• Familiarity with oil and gas drilling workflows, real‑time data protocols.
• ISTQB or other performance testing certifications.

Languages

English : B2 Upper Intermediate