Site Reliability Engineer

Matchtech; Lisboa; Híbrido; EUR 45 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Meal allowance

Private healthcare

Profit-sharing

Hybrid work model

Work-life balance culture

Resumo da oferta

Matchtech is seeking a Systems Engineer (SRE, Observability & Performance Engineering) in a hybrid setup in Lisbon’s Taguspark. You will design, implement and evolve observability, performance engineering, and reliability practices across on-prem and distributed systems.

You will collaborate with Architecture, DevOps, QA, Development, and Operations teams, automate tests, analyse incidents, optimise performance, and promote engineering quality.

Qualificações

• Bachelor's degree in Computer Science or related field.
• Strong experience with SRE practices and observability.
• Proficient in Windows and Linux system administration.

Responsabilidades

• Design, implement, and evolve observability and monitoring platforms (Zabbix, InfluxDB, Grafana, Telegraf).
• Analyse incidents and drive improvements to prevent recurrences.
• Define and execute performance engineering strategies across backend systems.

Conhecimentos

SRE practices

Observability

Performance engineering

Windows/Linux

CI/CD pipelines

Formação académica

Bachelor's degree in Computer Science

Ferramentas

Zabbix

Grafana

InfluxDB

Telegraf

PowerShell

Bash

Python

Descrição da oferta de emprego

Direct hire with an end client in the banking sector. Join a forward-thinking organization focused on operational excellence, reliability, and continuous improvement across critical systems.

Are you passionate about system reliability, performance optimization, and observability?

Do you thrive in complex environments where automation, data, and engineering excellence drive impact?

Then this opportunity is for you.

We’re looking for a Systems Engineer (SRE, Observability & Performance Engineering) to join a highly strategic engineering team. You’ll play a key role in improving system reliability, performance, and monitoring capabilities while embedding best practices across the full delivery lifecycle.

What will you do day-to-day?

• Design, implement, and evolve observability and monitoring platforms (Zabbix, InfluxDB, Grafana, Telegraf)
• Analyse complex incidents and drive structural improvements and prevention strategies
• Define and execute performance engineering strategies across backend systems and services
• Validate system behaviour under load and ensure high availability
• Produce performance reports and analyse key metrics and system behaviour
• Develop automation scripts and tools (PowerShell, Bash, Python)
• Analyse and optimise system performance across Windows and Linux environments
• Contribute to technical design for on-prem and distributed systems
• Support business continuity and disaster recovery strategies
• Collaborate with Architecture, DevOps, QA, Development, and Operations teams
• Automate and optimise performance testing frameworks and workflows
• Maintain technical documentation and promote knowledge sharing
• Own reliability and performance testing activities
• Ensure performance, availability, and reliability are considered across the full lifecycle
• Execute end-to-end testing across multiple teams
• Identify bottlenecks and optimisation opportunities
• Promote a culture of performance excellence and engineering quality
• Strong experience with SRE practices
• Hands-on experience with observability and monitoring tools (Zabbix, Grafana, InfluxDB or similar)
• Experience in performance testing and optimisation
• Analytical mindset with ability to interpret performance data
• Experience with Windows Server and Linux environments
• Knowledge of networking fundamentals (TCP/IP, DNS, DHCP, Firewalls)
• Experience with CI/CD pipelines (Azure DevOps, GitHub Actions or similar)
• Strong problem-solving skills and ability to work under pressure

Nice to Have

• Experience with test automation frameworks (API, REST/SOAP, distributed systems)
• Tools like SoapUI or similar
• Experience in Agile environments
• Kubernetes / cloud-native environments
• Infrastructure as Code (Terraform, Ansible)
• Virtualisation tools (VMware, Hyper-V)
• Observability tools (Prometheus, Datadog)
• System security practices (hardening, patching, access control)
• Location: Taguspark – Lisboa
• Work model: Hybrid (3 days per week in the office)
• Salary: gross/year (depending on experience) + meal allowance + benefits
• Direct contract with end client (no outsourcing)
• Strong work-life balance culture
• Collaborative and multicultural environment
• Continuous training and development
• Attractive compensation package
• Profit-sharing opportunities
• Private healthcare plan (extendable to family)