Senior Backend Engineer
Listed on 2026-02-12
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Software Development
Backend Developer, Cloud Engineer - Software
Lasso is on a mission to secure the use of LLMs in the real world protecting data, privacy, and businesses from AI threats. From the first line of code to protecting real-world data, every decision matters. If you're ready to shape the future of AI security - we would love to hear from you!
As a Senior Backend Developer, you will play a crucial part in designing robust backend systems that power our state-of-the-art AI-driven security solutions. You’ll own the full development cycle, implement efficient APIs and microservices and ensure high-quality code through reviews and testing.
Responsibilities:
- Implement efficient, reliable APIs and microservices with NodeJS/Typescript (NestJS) while ensuring best practices for a production environment running on AWS.
- Design, develop and deploy scalable backend solutions for our AI-driven security platform.
- Take ownership of all aspects of the development cycle, from idea, to design, and implementation including maintenance and monitoring
- Participate in code reviews, provide insightful feedback to uphold code quality and adherence to coding standards.
- Troubleshoot and debug complex backend issues, while employing rigorous testing methodologies to ensure system reliability.
- Document system designs and implementation details to facilitate knowledge sharing and onboarding of new team members.
- Collaborate with cross-functional teams - Product, QA and Data Science.
- Stay updated about emerging technologies and industry trends, leveraging them to drive continuous innovation and improvement within our products.
Qualifications:
- 5+ years of hands-on experience in backend development, with proficiency in building scalable and resilient production systems.
- Expertise in backend technologies such as NodeJS/Typescript.
- Working experience with SQL and No
SQL databases (preferably document-based). - Demonstrated experience with building microservices (Kubernetes/ ECS).
- Designing and developing RESTful APIs for a cloud-based infrastructure.
- Familiarity working with CI/CD technologies like Github Actions
- Ability to work independently and in a fast-paced environment.
- Excellent team player with strong communication skills.
Nice to Have:
- Familiarity with GenAI technologies.
Let's explore how we can lead to incredible things together. Submit your application today and let's make magic happen!
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