Full Stack Software Engineer
Skills
About the role
About the Role
We are looking for a Full Stack Software Engineer with 3+ years of professional experience to join our engineering team. This role will focus on building and improving our internal annotation and project management platform used for AI training data, localization workflows, financial operations, and customer-specific annotation projects.
The ideal candidate is strong in React, TypeScript, and backend API development, comfortable working in a large codebase, and excited to work in a fast-moving, highly collaborative engineering team.
What We’re Looking For
We are looking for someone who can contribute quickly, communicate clearly, and help us build reliable, scalable tools for complex annotation and operational workflows. This person should be comfortable balancing speed with quality and should enjoy working closely with a motivated, high-energy team.
Key Responsibilities
Build and maintain frontend features using React, TypeScript, Material UI, Redux Toolkit, and Vite
Develop and enhance backend APIs using Node.js, NestJS, TypeScript, TypeORM, and MySQL
Work on platform features across annotation workflows, user management, project operations, finance, reporting, and integrations
Collaborate with product, operations, and engineering teams to translate business needs into scalable software
Write clean, maintainable, tested code using unit, integration, and E2E testing practices
Participate in code reviews, sprint planning, architecture discussions, and production support
Improve performance, reliability, observability, and user experience across the platform
Required Skills
3+ years of professional software engineering experience
Strong experience with TypeScript and modern JavaScript development
Frontend experience with React, hooks, component-based architecture, Material UI, Redux Toolkit, React Router, Formik/Yup, Axios
Backend experience with Node.js, NestJS, REST APIs, TypeORM, MySQL, validation, authentication, and API documentation
Experience with testing tools such as Jest, React Testing Library, Cypress, Supertest, or Testcontainers
Familiarity with Git-based workflows, code reviews, and Agile/Scrum development
Comfortable working with large, modular applications and complex business logic
Nice to Have
Experience with AWS services such as S3, SQS, SNS, Lambda, Cognito, RDS, ECR, or EKS
Familiarity with Docker, Kubernetes, Helm, CI/CD pipelines, SonarQube, and Datadog
Experience with Recharts, SurveyJS, or rich data-heavy UIs
Exposure to LLM/AI integrations such as OpenAI, Google GenAI, AWS Bedrock, or LangChain
Experience with localization, data annotation, workflow systems, vendor management, invoicing, or financial platforms
Python experience for scripting, automation, or data processing
Soft Skills
Strong written and verbal communication
Ability to work independently and take ownership of features
Collaborative mindset with openness to feedback and code reviews
Strong problem-solving skills in complex, fast-changing product areas
Attention to detail around data quality, security, performance, and UX
Ability to learn quickly and adapt to new tools, integrations, and customer requirements
Comfortable working in a dynamic, highly energetic team environment
Tech Stack
Frontend: React, TypeScript, Material UI, Redux Toolkit, Vite, Axios, Cypress Backend: Node.js, NestJS, TypeScript, TypeORM, MySQL, Swagger/OpenAPI, Jest, Supertest Infrastructure: Docker, Kubernetes/EKS, Helm, AWS, CI/CD Observability & Quality: Datadog, ESLint, Prettier Integrations: OpenAI, Google GenAI, AWS Bedrock, SendGrid, Google APIs, QuickBooks, XTRF
Job Type: Contract
Application Question(s):
Please describe the most complex software product or platform you have worked on recently. What was your role, what technologies did you use, and what were your main responsibilities?
What percentage of your current work is frontend versus backend? Please describe the technologies you use most hands-on today and what you consider your strongest technical area.
Work Location: Remote
Questions about this role
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