Senior Cybersecurity Full-Stack Engineer (Remote/Hybrid)

Relha LLC; Brooklyn Park (MN); Hybrid; USD 132,000 - 238,000; Full time

Benefits offered by this job

Health benefits and 401(k)

Paid holidays and vacation

Employee discount

Job summary

Target Technology Services seeks a Lead Engineer to design, build, and evolve a SIEM platform across legacy Next.js/Node.js and new Google SecOps integrations, delivering reliable, scalable security tooling.

You will own production readiness, on-call support, and deployments, collaborating with Threat Detection, Cyber Threat Intelligence, and CSIRT to translate detection workflows into practical tech designs.

Qualifications

• 8+ years of experience building full stack applications.
• 2+ years building backend services with Node, Express, and an ORM (Sequelize).
• 2+ years working with a job scheduler or orchestration framework (Bull or Temporal).
• 2+ years of experience with relational databases (MySQL, PostgreSQL).
• 2+ years building React or Next.js applications with TypeScript, state management (TanStack Query), form validation (React Form Hooks), and component libraries (MUI).
• 2+ years of experience with a message framework (Kafka and ActiveMQ) and distributed caching (Redis).
• Demonstrated ability to define technical designs and evolve system architecture from concept to production.
• Worked on public or private cloud environments.
• Worked in large codebases with multiple repositories.
• Familiarity with containerization and using CI/CD pipelines to generate artifacts (Docker, Kubernetes).
• Experience with application observability using APM tools and OpenTelemetry.
• Experience on call support.

Responsibilities

• Design, maintain, and evolve the SIEM platform across the Next.js/Node.js stack and Google SecOps integrations.
• Build full stack features in TypeScript, React, Express, Temporal, and Bull.
• Partner with Threat Detection, Cyber Threat Intelligence, CSIRT, translating detection workflows into technical designs.
• Contribute independently with minimal supervision and take ownership from problem to delivery.
• Create technical designs for new features and decompose into epics and user stories.
• Review and manually test code from team members.
• Own production readiness, including hosted environments, VMs, containers, PCI compliance, observability, on-call support, and release quality.
• Own testing with automated and manual tests and participate in Level 1 on-call rotation.
• Provide technical leadership through design reviews, code reviews, and pair programming.
• Use observability metrics, logs, traces, and user feedback to improve performance and reliability.
• Manage software releases from start to finish.

Skills

Full stack development

Security

JavaScript/TypeScript

Cloud environments

On-call

Tools

Node.js

Express

Sequelize

Bull

Temporal

React

Next.js

TypeScript

TanStack Query

React Form Hooks

MUI

Kafka

ActiveMQ

Redis

MySQL

PostgreSQL

Docker

Kubernetes

OpenTelemetry

Job description

Target Technology Services seeks a Lead Engineer to design, build, and evolve a SIEM platform across legacy Next.js/Node.js and new Google SecOps integrations, delivering reliable, scalable security tooling.

You will own production readiness, on-call support, and deployments, collaborating with Threat Detection, Cyber Threat Intelligence, and CSIRT to translate detection workflows into practical tech designs.