Senior Software Engineer (Full Stack)

Posted 3 Hours Ago
Hiring Remotely in Miami, FL, USA
In-Office or Remote
60K-80K Annually
Senior level
Artificial Intelligence • Beauty • eCommerce • Fitness
The Role
Lead full-stack development and own product lifecycle: design, build, deploy, and maintain NestJS/React systems. Manage AWS infrastructure, CI/CD, and IaC. Provide L3/L4 production support, research technical solutions, create PoCs, and collaborate with stakeholders to deliver secure, high-quality software.
Summary Generated by Built In
About MaRe Head Spa System
MaRe is redefining the head care industry. We provide hair salons and wellness centers with professional-grade diagnostic capabilities, standardized treatment protocols, and seamless e-commerce integration. We are a small but fast-growing team of 10+ technology, science, and business professionals united by a single vision.
The Opportunity
We are seeking a Senior Software Engineer to be a foundational hire in our privately funded startup. This is not just a coding role; it is a position of technical leadership. You will own the product lifecycle—from architectural decisions to deployment and sustainment.
You are the right fit if you have a product-centric mindset, thrive in a remote, fast-paced environment, and are eager to leverage cutting-edge tools (including AI agents) to deliver high-quality software efficiently.
Tasks
What You Will Do
* End-to-End Ownership: Work across the full stack (NestJS/React) to develop new features, maintain the existing codebase, and ensure high availability.
* Infrastructure & DevOps: Manage AWS services, IAM (Cognito), improve CI/CD pipelines (GitHub Actions), and oversee IaC provisioning using CloudFormation/CDK.
* Technical Strategy: Research solutions, create PoCs, and keep our technology currency and security posture up to date.
* Support & Stability: Provide L3/L4 technical support and promptly address production issues to maintain service quality.
* Collaboration: Communicate frequently with business stakeholders to translate requirements into high-quality deliverables.
Requirements
The Tech Stack
* Frontend: React, TypeScript, SCSS (Modern JavaScript proficiency required).
* Backend: NodeJS, NestJS, Python (Strong Plus).
* Data: PostgreSQL, Redis, DynamoDB.
* Cloud: AWS, CDK
* Search: Elasticsearch, Solr, or OpenSearch (Strong Plus).
* Mobile: Android development experience (Kotlin preferred).
* Integrations: Experience with Shopify (E-commerce) and Zoho (CRM/Deluge scripting) is highly valued.
Your Qualifications
* System Design: Significant experience in full-stack development and system integration. You understand HTTP, REST API design, and networking standards.
* Cloud Native: Deep expertise with AWS, Docker (Compose), and Linux environments.
* AI-Enhanced Workflow: You are comfortable using AI coding assistants (e.g., GitHub Copilot, Claude Code) to accelerate development and refactoring.
* Version Control: Advanced use of git is non-negotiable.
Who You Are
* A Communicator: You can explain complex technical concepts to business stakeholders and collaborate effectively across teams.
* Resilient: You persevere in the face of adversity and view challenges as opportunities to innovate.
* Quality-Focused: You champion best practices and high-quality deliverables while remaining pragmatic about business deadlines.
Language
* English (Advanced Required), Russian (Nice to have)
Benefits
What’s in it for you?
* Impact: Be an early-stage hire with true ownership of the product.
* Growth: As we scale, your compensation and career advancement will reflect your contribution to our success.
* Flexibility: Competitive compensation with the ability to work fully remote.
* Team: Work alongside bright, motivated individuals solving challenging problems in the wellness-tech space.

Skills Required

  • Full-stack development using NestJS and React
  • Strong TypeScript and modern JavaScript proficiency
  • SCSS (frontend styling)
  • NodeJS backend development
  • Python experience
  • Databases: PostgreSQL, Redis, DynamoDB
  • AWS cloud experience and CDK/CloudFormation IaC
  • IAM (Cognito) experience
  • CI/CD pipelines with GitHub Actions
  • Search technologies: Elasticsearch, Solr, or OpenSearch
  • Android development (Kotlin preferred)
  • Integrations experience with Shopify (e-commerce)
  • Integrations experience with Zoho / Deluge scripting
  • Docker (Compose) and Linux environment expertise
  • Advanced git/version control skills
  • Significant system design and system integration experience
  • Experience providing L3/L4 production support and incident response
  • Comfort using AI coding assistants (e.g., GitHub Copilot, Claude Code)
  • Excellent English communication skills
  • Russian language skills
Am I A Good Fit?
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The Company
5 Employees

What We Do

MaRe Head Spa System is a luxury head spa solution that fuses AI-powered scalp diagnostics, patented ergonomic design, and exclusive Italian care rituals. The company provides hair salons and wellness centers with professional-grade diagnostic capabilities, standardized treatment protocols, and seamless e-commerce integration, aiming to redefine the head care industry by delivering visible results and deep relaxation for beauty and wellness professionals worldwide.

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