Senior Software Engineer (Technical Leadership)

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.

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.

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)

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.