Role Overview
We are looking for a Sr Fullstack Engineer to drive the development of the CADDi SaaS Platform. In this role, you will build and scale a high-performance web application that handles complex business logic and user interactions. You will work across the full stack, from designing DB, APIs with domain-driven design principles to optimizing frontend performance, using modern web technologies and architectural patterns.
What You Will Do (Key Responsibilities)
- End-to-end design, develop & maintenance CADDi SaaS product, ensuring high availability and low latency.
- Work with modern TypeScript stack (NestJS, Next.js…) in a complex web application.
- Build and maintain GraphQL APIs following domain-driven design principles and schema-first approach.
- Collaborate with cross-functional international teams to validate, implement & delivery features.
- Participate in code reviews and maintain high code quality standards.
- Hand-ons in product operation such as on-call, incident response & troubleshooting.
- Write high-quality technical documentation (eg. ADR, Design Docs, Runbook) and actively participate in architectural decisions.
Requirements
MUST HAVE
- 7+ years of experience in web application development.
- Proficiency in statically typed programming languages such as TypeScript/Rust… with experience in both frontend and backend development.
- Experience in FE development specially React (Hooks, Context, State Management) and Next.js (SSR/SSG).
- Backend development experience with Node.js and GraphQL (Schema design, Resolvers, N+1 problem solving).
- Hands-on experience with PostgreSQL & ORM(Prisma) database design and optimization.
- Experience building and maintaining REST and GraphQL APIs.
- Knowledge of domain-driven design and modular architecture patterns.
- English communication skills ~B1 (Reading/Writing/Speaking) for global collaboration.
NICE TO HAVE
- Experience with patterns & architecture such as BFF, clean architecture , micro-services & DDD, eg…
- Familiarity with Cloud Infrastructure (GCP, Kubernetes) and CI/CD pipelines (GitHub Actions).
- Experience in B2B SaaS or complex enterprise applications.
- Experience in design and development of large systems across multiple teams.
- Experience working with Scrum or Agile methodologies.
- Experience developing security-conscious web applications.
Product development environment
- Frontend: TypeScript, React, Next.js
- Backend: TypeScript, Node.js (NestJS), Rust (Axum).
- Machine Learning/Algorithms: Rust, Python, OpenCV, PyTorch,TorchServe, Elasticsearch, Vertex AI
- Infrastructure: Google Cloud, Google Kubernetes Engine, Anthos Service Mesh, Istio, Cloudflare, Argo Workflows
- Event Bus: Cloud Pub/Sub
- DevOps: GitHub, GitHub Actions, ArgoCD, Kustomize, Helm, Terraform, Datadog, MixPanel, Sentry
- Data: CloudSQL (PostgreSQL), AlloyDB, BigQuery, dbt, trocco
- API: GraphQL, REST, gRPC
- Development tools:GitHub Copilot, Figma, Storybook
- Communication Tools: Slack, Discord, JIRA, Miro, Confluence
Who fits this role?
- Product-Minded: You care about the "Why" behind the feature, not just the code. You proactively clarify requirements to deliver the best user value.
- Detail-Oriented: You care about edge cases, error handling, and UI consistency.
- Continuous Learner: You stay updated with the latest trends in the JavaScript/TypeScript ecosystem and apply them pragmatically.
Benefits
APPLICATION GUIDELINES & BENEFITS
1. Working style:
- Hybrid (come to Office at least once a week)
- Remote (depending on the case, and limited to those who can go on business trip due to Company orders)
2. Office address:
- HCMC: 7F, Gia Loc Building, No. 27-29 Nguyen Cuu Van Street, Ward 17, Binh Thanh District, HCMC
- Hanoi: Unit 9.03, 9F, The West Building, 265 Cau Giay Street, Cau Giay Ward, Hanoi
3. Employment type:
- Official full-time employee
- Probation period: 2 months
4. Holidays and leave:
- Annual paid leave: 12 days
- National holidays
- Year-end holidays (December 31 to January 3)
- Tet holidays
- Others (following Labor Regulations)
5. Benefits:
- 13th month salary
- Salary review: twice a year
- 100% monthly basic salary and mandatory social insurances in 2-month probation
- Premium Health Insurance
- Social insurance, health insurance, unemployment insurance, workers’ accident compensation insurance
- Annual health check-up
- Allowances such as: child-care allowance, commuting allowance, life event congratulatory gift, etc
- Growth support such as subsidy for server fee, support for attending external training courses
- Intensive training program (external or internal training courses, workshop etc)
- Devices: PC and display of desired specifications
- Awards: Company awards, every 6 month MVP awards
- Activities: Year-end-party, team building, etc
Skills Required
- 7+ years of experience in web application development
- Proficiency in statically typed programming languages such as TypeScript/Rust
- Experience in frontend development using React and Next.js
- Backend development experience with Node.js and GraphQL
- Hands-on experience with PostgreSQL and ORM (Prisma)
- Experience building and maintaining REST and GraphQL APIs
- Knowledge of domain-driven design and modular architecture patterns
- English communication skills ~B1 for global collaboration
CADDi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CADDi and has not been reviewed or approved by CADDi.
-
Healthcare Strength — Employer-paid medical, dental, and vision coverage is described as being fully covered for employees in some U.S. postings, which stands out as a strong core benefit. The package is also described as comprehensive across health and wellness, including mental health benefits in some listings.
-
Retirement Support — A 401(k) with company match is repeatedly listed, including references to a day-one match and a specific match percentage in at least one posting. This suggests meaningful support for long-term savings compared with many early-stage employers.
-
Equity Value & Accessibility — Stock options or equity are frequently included as a standard component of total rewards, indicating participation in company upside is part of the package. Some descriptions frame equity alongside structured reviews, implying an emphasis on longer-term value rather than only cash pay.
CADDi Insights
What We Do
CADDi is a global supply chain company on a mission to "unleash the potential of manufacturing". The company strives to transform the manufacturing industry through its primary offering "CADDi Manufacturing", a one-stop service for procurement and manufacturing that utilizes original technologies to optimize quality, cost, and delivery within its supply chain infrastructure. In mid-2022, CADDi launched "CADDi Drawer," a cloud-based data utilization system to further digital transformation in the manufacturing industry.
