Full Stack Application Remediation Engineer

SonoSim, Inc.

. Deliver production-ready fixes, routine updates, and general maintenance across web applications .

Posted 11/2/2026full-timeRemote • California • United StatesMid-LevelSenior💰 $120,000 - $130,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in full-stack web development, focusing on secure coding practices and web application maintenance. Proficient in leveraging modern frameworks and tools to deliver features and maintain high-quality standards in production environments.

Highest-signal resume keywords

Full-Stack Web DevelopmentTypeScript/JavaScript ProficiencyAngular DevelopmentSecure Coding PracticesAI Coding Assistant Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Full-Stack Web DevelopmentTypeScriptJavaScriptAngularExpressTRPCPrismaPythonDjangoREST APIs

Soft Skills

Excellent CommunicationCollaboration SkillsPragmatic Problem-Solving

Tools & Technologies

ClaudeCodexKiroOWASP Top 10Agile Practices

Industry Keywords

Web Application MaintenanceFeature DeliveryInput ValidationAPI-UI IntegrationCode ReviewsPair ProgrammingSprint Planning

Tech Stack

Tools & technologies

AngularDjangoGraphQLJavaScriptPythonTypeScript

About the role

Key responsibilities & impact

Deliver production-ready fixes, routine updates, and general maintenance across web applications
Secure and maintain Express/tRPC, REST, and GraphQL endpoints with reliable input validation
Build small-to-medium features, UI updates, and internal tools using Angular 19, Express, tRPC, and Prisma
Audit and patch legacy backend services built with Python, Django, GraphQL, and REST APIs
Use AI tools such as Claude, Codex, and Kiro to diagnose issues, write tests, ship updates, and remediate security risks
Test edge cases and API-UI integration before production deployments
Collaborate with product, DevOps, and engineering peers through code reviews, pair programming, and sprint planning
Switch between security tickets, dependency updates, and feature requests

Requirements

What you’ll need

4+ years of full-stack web development experience
Experience with web application maintenance, feature delivery, and secure coding practices
Strong proficiency in TypeScript/JavaScript across frontend and backend
Experience with Angular, Express, tRPC, and Prisma
Practical knowledge of REST APIs, Python, Django, and GraphQL
Understanding of secure coding practices and experience addressing OWASP Top 10 risks, authentication fixes, and dependency updates
Experience leveraging AI coding assistants such as Claude, Codex, or Kiro
Pragmatic and solution-oriented approach to varied technical tasks
Excellent communication and collaboration skills
Experience participating in code reviews, pair programming, sprint planning, and Agile practices

Benefits

Comp & perks

Benefits
Fully remote work option
Option to work hybrid out of the Venice, CA office