Careers

Founding Engineer (Full-Stack, Python/A.I.)

Location: Office

Type: Full-Time

We’re looking for a founding engineer who thrives in ambiguity and builds with intention. You’ll lead end-to-end development across our A.I.-powered platform—writing scalable Python code, shipping modern web experiences, and integrating machine learning APIs. You should be a full-stack generalist with a builder’s mindset, strong instincts for product quality, and deep familiarity with Python, JavaScript (React or similar), databases, and cloud infrastructure.

• Build full-stack features using Python, JavaScript (React or similar), and modern frameworks
• Design scalable backend services and APIs that support AI-driven workflows
• Integrate machine learning models into production systems
• Collaborate with design and product to deliver seamless user experiences
• Own systems end-to-end from development through deployment and monitoring
• Write clean, testable, and maintainable code
• Contribute to infrastructure, CI/CD, and cloud environment setup
• Move quickly and make informed decisions in a fast-paced startup environment
• Help define engineering culture, tools, and practices from the ground up
• Adapt to ambiguity and solve problems creatively across the stack

Founding Security Engineer

Location: Office

Type: Full-Time

As our first Security Engineer, you’ll build and lead 3atrix™'s security practices from the ground up — protecting systems, data, and infrastructure as we scale and design a zero-trust foundation for the future.

• Define and implement company-wide security architecture and policies
• Lead zero-trust and privacy-first systems design
• Monitor and respond to security incidents across the stack
• Develop tools and processes for secure development and deployment
• Work cross-functionally with engineers to ensure secure coding practices
• Audit infrastructure and applications for vulnerabilities and risks
• Implement IAM, encryption, and data protection standards
• Stay ahead of compliance requirements and lead related audits
• Educate the team on security awareness and best practices
• Help build a security culture as the company grows

Founding Network Engineer

Location: Office

Type: Full-Time

As the first Network Engineer at 3atrix™, you’ll build the backbone of our infrastructure—designing secure networks, enabling rapid scaling, and laying the foundation for automation, reliability, and global reach.

• Design and implement secure internal and external network architecture
• Establish monitoring, alerting, and performance tuning processes
• Support hybrid and cloud-native infrastructure (AWS/Azure/GCP)
• Collaborate with engineering to optimize deployment pipelines
• Implement firewalls, VPNs, and secure routing protocols
• Drive incident response and disaster recovery planning
• Lead network automation and infrastructure-as-code efforts
• Work cross-functionally on compliance and network audits
• Support rapid scaling of global user-facing services
• Lay the groundwork for a world-class SRE/NetOps function

Founding Machine Learning Engineer

Location: Office

Type: Full-Time

As our first dedicated ML engineer, you’ll help design and deploy intelligent systems that power key product features—recommendation engines, natural language interfaces, predictive workflows, and more. We’re seeking someone fluent in frameworks like PyTorch or TensorFlow, with experience turning models into production-ready APIs. You’ll collaborate closely with design and engineering to make A.I. explainable, fast, and useful.

• Develop and deploy machine learning models that drive core product functionality
• Build scalable APIs for real-time model inference and integration
• Prototype and iterate on models for NLP, recommendations, and forecasting
• Collaborate with engineers and designers to align models with user needs
• Evaluate model performance and implement improvements using real-world data
• Maintain clean, reusable, and production-grade ML code
• Deploy models using tools like Docker, FastAPI, or cloud ML services
• Integrate monitoring and retraining pipelines into deployment flow
• Stay current with trends in deep learning, generative models, and applied AI
• Help define 3atrix™’s machine learning strategy and standards from the ground up

Founding Product Designer (UI/UX)

Location: Office

Type: Full-Time

Design the user-facing future of our A.I.-powered tools. As our founding designer, you'll own interface design from wireframes to high-fidelity mockups—turning complex systems into intuitive, human-centered experiences. You’ll work closely with engineers and product to prototype, test, and iterate fast. We value Figma fluency, strong interaction design, and a curiosity for how humans interact with emerging tech.

• Own end-to-end product design from sketches to high-fidelity prototypes
• Collaborate with engineers and product managers to bring features to life
• Create clean, intuitive UI for complex A.I. workflows
• Use Figma (or similar) to design responsive, user-friendly interfaces
• Develop and maintain a scalable design system
• Conduct user research and usability testing to inform design decisions
• Balance aesthetics with performance and usability
• Translate abstract ideas into tangible product experiences
• Ensure design consistency across all touchpoints and platforms
• Shape the design culture and vision at 3atrix™ from day one

Founding DevOps / MLOps Engineer

Location: Office

Type: Full-Time

You’ll build and manage the infrastructure that powers our core platform and model operations. This includes automating CI/CD pipelines, deploying A.I. models in containers, and setting up observability for rapid iteration. You’ll need deep experience with cloud providers (AWS/GCP), Docker/Kubernetes, and ML deployment workflows. Your work ensures our team ships fast—and safely.

• Design and maintain CI/CD pipelines for fast, safe deployments
• Deploy containerized services using Docker and Kubernetes
• Automate infrastructure provisioning and configuration (e.g., Terraform)
• Support the deployment and monitoring of machine learning models
• Establish observability with tools like Prometheus, Grafana, or Datadog
• Ensure cloud environments (AWS/GCP) are secure and scalable
• Collaborate with ML and software engineers to streamline ops
• Manage secrets, environments, and system health alerts
• Develop documentation and tooling for developer productivity
• Shape the company’s MLOps and DevOps culture from the start

Founding Growth Engineer / Technical Marketer

Location: Office

Type: Full-Time

You’ll be our technical storyteller—engineering smart, scalable ways to drive traffic, validate messaging, and convert interest into momentum. From analytics dashboards to landing page tests to scrappy automation, you’ll bridge growth with engineering.

• Build and optimize marketing experiments using Webflow/Next.js
• Automate workflows and lead-gen funnels with tools and custom code
• Run A/B tests across landing pages, CTAs, and signup flows
• Analyze user behavior using tools like GA, Mixpanel, or Segment
• Implement and track paid acquisition campaigns (Google, LinkedIn, etc.)
• Collaborate with design and product to optimize messaging and UX
• Create technical content, demos, and case studies to drive adoption
• Improve SEO, performance, and accessibility across pages
• Work directly with leadership to define GTM strategy
• Own the tech stack behind marketing—from idea to analytics

Founding Sales Lead

Location: Office

Type: Full-Time

We’re looking for a sales leader who can build relationships before playbooks exist. As our first sales hire, you’ll work directly with founders to identify early markets, shape messaging, and close our first partnerships.

• Identify and pursue strategic opportunities with early adopters
• Develop and refine pitch decks and product positioning
• Close deals while learning what makes our value proposition resonate
• Handle inbound and outbound prospecting with a technical edge
• Work with product teams to shape roadmap based on customer input
• Create and refine pricing models, contracts, and onboarding flow
• Establish a CRM and sales reporting process
• Represent 3atrix™ at events and in industry conversations
• Experiment with sales channels and go-to-market motions
• Lay the foundation for a scalable, ethical sales culture

Founding HR Operations Owner

Location: Office

Type: Full-Time

As our first People & Culture hire, you’ll help shape the foundation of how 3atrix™ hires, supports, and grows talent. This is not a traditional HR role — it's for someone who understands startup pace, is fluent in compliance and empathy, and wants to co-create a culture that blends performance with purpose.

• Build and manage hiring operations from sourcing to onboarding
• Set up tools and processes for payroll, benefits, and compliance
• Support performance reviews, goal setting, and career growth
• Lead employee engagement, surveys, and team rituals
• Partner with leadership to scale culture intentionally
• Drive DEI initiatives and inclusive hiring practices
• Manage systems for documentation, reporting, and handbooks
• Oversee internal communication and team-wide updates
• Support conflict resolution, coaching, and manager training
• Lay the foundation for a modern, human-first people function

Founding Social Media Owner

Location: Office

Type: Full-Time

Turn startup energy into online magic. Create authentic, clever, and timely content across platforms that educates, excites, and elevates our voice in the A.I. and startup ecosystem.

• Plan and manage content across X, LinkedIn, Instagram, and more
• Work with design and product to shape compelling storytelling
• Run experiments to grow reach, engagement, and conversion
• Track and report on social analytics and impact
• Create content calendars, campaign ideas, and launch materials
• Engage with online communities, followers, and niche audiences
• Turn company milestones into shareable moments
• Stay current with trends, memes, and platform tools
• Bring curiosity and creativity to every post
• Be the online face and voice of 3atrix™

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