Company Description :
- INTRO
Are you passionate about building scalable, high-load systems and tackling complex engineering challenges? Join Sigma Software’s team as a Senior/Principal TypeScript Full Stack Engineer with a strong backend focus, and work on a modern, high-impact product alongside a distributed, collaborative team.
At Sigma Software, we value innovation, technical excellence, and career growth. You’ll be part of a project where your work directly influences product performance, scalability, and user experience.
CUSTOMER
Our customer is a leading SaaS provider in the FinTech industry , specializing in AI-native revenue platforms for finance and accounting teams. Their solutions cover subscription management, billing, and revenue operations for companies of all sizes. With a strong focus on compliance, scalability, and integration with multiple payment gateways, they help businesses streamline financial processes and accelerate growth.
PROJECT
Key Technologies : TypeScript, NestJS, Turborepo, React, Next.js, pnpm, relational databases, caching systems, AWS, CI/CD
- RESPONSIBILITIES
- Design, develop, and optimize backend services and APIs for high-load, distributed systems
- Contribute to frontend components using React and Next.js when required
- Ensure scalability, reliability, and security across all services
- Participate in code reviews, mentoring, and technical discussions
- Collaborate with product managers, designers, and other engineers to deliver end-to-end features
Qualifications :
- REQUIREMENTS
- 5+ years of experience in software engineering
- Strong proficiency in TypeScript with deep backend expertise
- Solid understanding of relational databases and caching systems
- Familiarity with frontend frameworks (React, Next.js)
- Preferred technologies and tools: NestJS, Turborepo, monorepo environments (pnpm or similar)
- Knowledge of cloud environments (AWS preferred) and CI/CD practices
- Strong understanding of software architecture principles and scalability strategies
- Excellent problem-solving skills and ability to work in a collaborative, agile environment
- Upper-Intermediate English level or higher
Additional Information :
- WILL BE A PLUS :
- Experience with NestJS and/or Turborepo
- Familiarity with monorepo environments (pnpm or similar)
- AWS expertise
PERSONAL PROFILE :
- Enjoys solving complex challenges
- Collaborative mindset in distributed teams
- Strong problem-solving abilities
- Committed to code quality and scalability