
Senior Software Engineer
Job Description
Posted on: November 7, 2025
About us
Yo folks! We are expanding :). We have a Senior Full Stack Engineer positions open for engineers who want to build the future of the Logistics with us.
We are Numeo, Seed round, US based AI startup that is building Digital Workers for Logistics industry.
Responsibilities:
System Architecture & Backend:
- Design and build scalable, testable backend systems and APIs using Node.js, TypeScript, and modern frameworks.
- Architect multi-tenant systems with clean separation of concerns and robust data models.
- Implement comprehensive testing strategies (unit, integration, E2E) and maintain high code coverage.
- Build and optimize database schemas and queries (MongoDB, PostgreSQL, or similar).
- Design and implement observability solutions using OpenTelemetry, logging, and monitoring tools.
- Own infrastructure decisions and deployments (GCP, AWS, Docker, Kubernetes).
Frontend & Customer Experience:
- Build responsive, performant web applications using React, TypeScript, and modern UI frameworks.
- Create intuitive, customer-focused interfaces that solve real user problems.
- Implement advanced state management patterns and ensure optimal client-side performance.
- Develop Chrome extensions and browser-based tools when needed.
Leadership & Ownership:
- Take full ownership of features from design through deployment and monitoring.
- Write clean, maintainable code with comprehensive documentation.
- Mentor mid-level and junior engineers through code reviews and pair programming.
- Drive technical discussions and architectural decisions.
- Contribute to engineering culture, standards, and best practices.
Requirements:
- 6+ years of professional software engineering experience with a strong full-stack background.
- Deep expertise in JavaScript/TypeScript ecosystem and modern web development.
- Proven experience building scalable backend systems with Node.js or similar.
- Strong knowledge of database design, optimization, and query performance.
- Experience with testing frameworks (Jest, Mocha, Cypress, Playwright) and TDD/BDD practices.
- Solid understanding of system design, architecture patterns, and microservices.
- Experience with cloud platforms (GCP, AWS) and containerization (Docker).
- Track record of shipping customer-facing products and iterating based on feedback.
- Excellent problem-solving skills and ability to debug complex distributed systems.
- Proactive ownership mentality and exceptional communication skills.
Nice to Have:
- Experience with AI/ML integrations and LLM-based applications.
- Knowledge of observability tools (OpenTelemetry, Signoz, Datadog).
- Familiarity with freight/logistics domain or B2B SaaS.
- Experience with agent-based systems or workflow orchestration.
- Open source contributions or technical writing.
Culture:
We are a very fast-growing startup aiming to become the next unicorn. We learn fast and a lot. We deliver at light speeds. We provide personalized growth programs for our engineers to develop their hard and soft skills. We organize weekly book clubs and brown bag sessions to raise expertise of our engineers across the board.
⚠️ We work very long hours. We take pride in hard work. If you are looking for a 9-5 job, this position is definitely not for you. If you are prioritizing work-life balance at your stage of life, Numeo is not the right choice for you.
We are Observability and Customer obsessed! We tackle really cool challenges every single day—from building AI agents that understand freight logistics to architecting systems that handle complex multi-step workflows.
If the above is something you want and want to be part of, let's talk! Send me your resume with examples of your work (GitHub, live projects, technical blog posts). We understand this role might not be for everyone.
We Offer:
- Remote, potential relocation to the US after a year (We sponsor).
- Base salary and performance-based stock. We want to share part of the company with our folks who will have deep skin in the game. We have allocated 12% of the company for ESOP.
- Senior: $3,500 - $6,000/month (commensurate with experience, role and location).
- I am looking for an engineer who wants to be part of the story. If you are looking for a high-paid job with lean-back lifestyle, I respect it and perhaps this role might not be a good fit for you 🙏.
We are building a dream team and we want to ensure we bring high-caliber engineers to the team. We need to understand your learning skills and the quality of your day-to-day work.
- Send CV to: jobs@numeo.ai
Apply now
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