Note: The job is a remote job and is open to candidates in USA. DNSFilter is a rapidly growing company dedicated to creating a safer internet for businesses and organizations worldwide. They are seeking a Senior Full-Stack Software Engineer to modernize their application and convert it to a new design system, working closely with the Engineering Organization team.
Responsibilities
- Be a member of our Engineering organization working on the front and back end of our software application (Ruby, Golang, React, NextJS, MUI, .NET)
- Work closely with other engineers, the UX team, and other stakeholders to build modularized solutions using our new design system
- Deliver real business value to our customer base
- Expand your knowledge on all technologies within our ecosystem
- Use AI to accelerate your learning and productivity, and an advocate for AI throughout the department
Skills
- 5+ years of experience working Ruby and/or Golang
- 2+ years of experience developing and maintaining JavaScript, React and Redux code
- Experience building microservices or RESTful API's
- Experience building reusable components
- Proven ability to leverage AI tools (e.g., GitHub Copilot, Claude Code, LLMs) to accelerate coding, debugging, and unit test generation while maintaining high standards for security and performance
- Experience integrating AI into the broader SDLC—including documentation, PR summaries, and architectural prototyping—to significantly reduce 'time to context' and repetitive overhead
- Maintains a 'human-in-the-loop' approach to critically audit AI-generated outputs for hallucinations and suboptimal patterns, while mentoring others on responsible AI usage
- Experience using React Query to optimize searches and cache data
- Attention to detail while converting UX designs to a working application
- You will have an API-first mindset, developing components and services that are consumed via interfaces and API contracts
- Experience with PostgreSQL, Redis, Kafka, ClickHouse, and other data stores
- Working knowledge of AWS and EKS
- Experience working remotely under minimal supervision
- The ability to keep work hours that mostly overlap with 8:00 AM - 5:00 PM Eastern Timezone, M-F
- Knowledge or experience with other programming languages, specifically TypeScript, Next.js
- Knowledge of feature flag management tools such as LaunchDarkly
- Experience working with multiple distributed/global teams
- Experience building a security product
- Excellent documentation skills in and out of code
- Awareness of AppSec, OSS licensing, and security tools
- An understanding of computer networking protocols and DNS
Benefits
- Pathway to promotion to additional organizational positions and responsibilities based upon results and performance, not just time in the chair. You help us grow, and we will help you grow.
- Passionate and intelligent colleagues who work hard and have a good time doing it
- Paid company-wide week off at the end of each year
- Flexible Vacation Policy
- Awesome company swag
- Full medical, dental, and vision benefits for US, UK, and Canada-based employees
- Full short-term disability and life benefits; available long-term disability
- Retirement savings account options with vested company matching for qualifying employees
- In-person annual gatherings. Last time we all spent a week on a beach in the Dominican Republic!
Company Overview