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Tech Stack
Tools & technologiesAWSCloudIoT
About the role
Key responsibilities & impact- Participate in architecture and design reviews across the AMI product stack — metering devices, RF/cellular modules, gateways, cloud pipelines and SaaS portals — providing security guidance from the early stages of the development lifecycle.
- Perform threat modeling (STRIDE, PASTA) across the AMI architecture, identifying attack surfaces and trust boundaries from the meter to the cloud.
- Support firmware security standards and coordinate security testing of metering hardware, including firmware extraction/analysis and review of supply chain components.
- Work with Cloud and DevOps teams to embed security controls into Infrastructure as Code (IaC) templates and CI/CD pipelines.
- Execute or coordinate SAST, DAST and SCA testing in the CI/CD pipelines of NTG’s utility management applications and consumer portals.
- Assess authentication, authorization and API security in multi-tenant SaaS portals intended for utility administrators, end customers and integration partners.
- Serve as the primary point of contact between Security & Compliance and Product Development, ensuring requirements are implemented in practice — not just documented — and supporting evidence collection for audits across firmware, cloud and SaaS.
- Provide technical support during product security incidents and post-incident reviews, converting findings into architectural improvements or engineering backlog items.
Requirements
What you’ll need- Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, Information Security or a related field (or equivalent experience).
- More than 5 years of experience in product security, application security or embedded/IoT security.
- Hands-on experience with SAST, DAST, SCA and manual code review for web applications, APIs or embedded software.
- Ability to engage technically with firmware engineers, hardware designers and SaaS developers.
- Fluent English - Essential.
- Solid knowledge of AWS.
Benefits
Comp & perks- Competitive market-aligned salary;
- Performance-based bonus;
- Health plan - Unipart Flex;
- Dental plan - Bradesco;
- Flash card - R$55.00 per day;
- Day off;
- English course - reimbursement modality;
- Well-being benefits – Total Pass, Clude and C4Life.
ATS Keywords
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Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
threat modelingSASTDASTSCAInfrastructure as CodeCI/CD pipelinesfirmware securityAPI securitycloud securityembedded security
Soft Skills
technical supportcommunicationcollaborationproblem-solvingaudit support