[Hiring] Senior Security Engineer @Wellhub

Role Description

We are hiring a Senior Security Engineer in our InfoSec area in Brazil! This is a Remote – Brazil position, meaning you can work from anywhere within the country. Please note that this role is only open to candidates in Brazil.

The mission of the Infosec team is to make Wellhub a safer company for its customers, partners, end users, and employees by protecting the entire ecosystem from internal and external threats and contributing to the creation of safe and secure products. This role is focused on investigating and responding to security incidents and threat attempts to protect our cloud-based environment. You will collaborate closely with IT, Cloud Security, and engineering teams to develop projects, mitigation plans, enhance our cybersecurity observability, and help deliver a product our customers can trust.

Your Impact

• Lead the hands-on investigation, triage, and response to security incidents and threat attempts, directly protecting our cloud-based environment;
• Drive the development and execution of cybersecurity projects and mitigation plans in close collaboration with IT, Cloud Security, and engineering teams;
• Actively enhance our cybersecurity observability, refining tools and processes to detect and counter internal and external threats more effectively;
• Serve as a first line responder during incident response activities, ensuring rapid triage, containment, and timely communication to all relevant stakeholders;
• Help build and maintain customer trust by contributing directly to the creation and delivery of safe, secure, and resilient products;
• Organize and manage interdependencies between security initiatives and other technology areas to ensure cohesive, comprehensive protection for the entire ecosystem;
• Develop, update, and maintain automations to accelerate security ticket triage and enhance the efficiency of incident response workflows;
• Design, evaluate, and operate AI-assisted workflows (LLMs and agents) for alert triage, enrichment, and incident response, with human-in-the-loop controls;
• Contribute to detection and response coverage for AI-related risks, including LLM applications, AI agents, and employee use of AI tools;
• Live the mission: inspire and empower others by genuinely caring for your own wellbeing and your colleagues. Bring wellbeing to the forefront of work, and create a supportive environment where everyone feels comfortable taking care of themselves, taking time off, and finding work-life wellness.

Qualifications

• Bachelor's Degree in Computer Science or Engineering, Information Technology, or related areas;
• Experience with AWS, with a track record of deploying medium to large-scale projects;
• Detect, analyze and clarify hacking attempts, security incidents, and alerts from our monitoring stack;
• Experience with a SIEM and monitor alarms, indicators of compromise, and use cases;
• Experience with programming languages for automations;
• You discuss with security engineers and colleagues security challenges and improvements;
• You proactively work on solving and preventing incidents, and you regularly present your findings to the leadership;
• You help to keep our threat intelligence initiatives at a high level;
• You can identify, manage and communicate with all project stakeholders;
• You understand information security frameworks, standards, and best practices;
• You know information security certifications (GPDR, PCI-DSS, ISO27001, SOC 2, HIPAA etc.);
• You have the ability to speak English and Portuguese fluently and idiomatically;
• You use AI tools and LLM-based automation to speed up investigation, triage, and detection engineering, and you validate their output critically;
• You understand the security risks of AI systems, such as prompt injection, data leakage, insecure agent/tool access, and shadow AI.

Requirements

• Prior experience in Security Engineering and with cloud are mandatory requirements.

Benefits

• Free Gold+ membership with access to onsite gyms and studios, digital fitness programs, and online wellness resources for meditation, nutrition, mental wellbeing support, and more! Add up to three family members to your plan.
• A complete emotional wellbeing program with a unique approach, offering personalized journeys that combine individual therapy sessions (52 per year) and on-demand content.
• Health, dental, and life insurance.
• As a Flexible First company, we offer hybrid and remote options to give you the freedom to work in a way that suits you.
• Flexibility for us means being able to shape how and when we get things done.
• Employees receive vacations after 6 months and additional 3 days off per year + 1 day off for each year of tenure (up to 5 additional days) + an extra holiday for your birthday!
• 100% paid parental leave to all new parents, with extended leave and a ramp-back period for parents giving birth.
• Access world-class platforms, participate in interactive sessions, build your personalized development roadmap, and explore internal opportunities.
• Join a team of passionate people who come together to break boundaries, support each other, and create a meaningful impact in workplace wellness.