Fullstack Engineer
48k - 72k USD
Remote
Contractor
#Engineering
#JavaScript
#Node.Js
#React
#K8S
#FaaS
#Apache Kafka
#AWS Lambda
At Radiant Security, we are transforming how security operations centers function by building an AI-powered co-pilot. Our mission is to help teams detect genuine threats, slash remediation times, and significantly increase analyst productivity. By automating alert triage and investigation, we empower security teams to clear their queues and respond to incidents with precision. We are looking for mission-driven individuals to help us scale this vision and build the future of cybersecurity.
The role
We are seeking a Senior Fullstack Engineer to join our team on a contractor basis. This is a 100% remote position open to candidates residing in Central or South America. We need a versatile builder who is comfortable working across the entire stack and is eager to tackle complex technical challenges in a fast-paced environment.
Core responsibilities
- Collaborate closely with our team through design sessions, daily stand-ups, and code reviews to build high-quality software.
- Lead the development of critical product components while ensuring our systems remain scalable and robust.
- Research and integrate cutting-edge technologies, working alongside our data scientists and security researchers to refine our AI capabilities.
Skills and experience
To be successful in this role, you should have at least 4 years of professional experience and a strong desire to learn new tools. We value engineers who are comfortable deploying to production frequently and trust in high levels of automation and monitoring.
- Proficiency in JavaScript and Node.js, along with experience using React or similar frontend frameworks.
- Hands-on experience with scalable architectures and technologies such as K8S, FaaS, and Apache Kafka.
- A T-shaped skill set, meaning you have deep expertise in one area but are happy to contribute across the stack as needed.
- Bonus points if you have experience with AWS Lambda, machine learning projects, or the security industry.
- You must be authorized to work in your country of residence within Central or South America.
Compensation and benefits
We offer a monthly salary range of USD 48000 to USD 72000 per year, depending on your experience. In addition to competitive pay, we provide the following benefits:
- Stock options to share in our success.
- Comprehensive health insurance through Safety Wing.
- A home office subsidy to help you set up your workspace.
- A Stay Healthy subsidy for gym memberships or sports activities.
- Unlimited PTO so you can enjoy local holidays.
- Parental leave to support your family needs.
- The flexibility of a 100% remote work environment.
How to apply
If you are a builder at heart who enjoys solving difficult problems and wants to make a real impact on the security landscape, we would love to hear from you. Please submit your application to start the conversation about how you can contribute to our mission.






