We’re seeking an experienced Backend Engineer to join a fast-growing SaaS scale-up developing a next-generation LegalTech and FinTech platform aimed at transforming global trade. The product is designed to eliminate inefficiencies and fraud within the maritime and commodities sectors. You’ll be part of a global, collaborative engineering team building a secure, high-performance system that utilises encryption, digital signatures, blockchain technology, and advanced asynchronous processing.About the ProjectYou’ll help build and evolve a cutting-edge SaaS platform that drives the digital transformation of global trade. Working in a fast-paced startup environment, you’ll design and deliver scalable backend services using modern technologies like NestJS, TypeORM, and AWS, contributing directly to redefining how global trade operates. This is an initial 3-month project, with the possibility of extension based on performance and project needs.Key Responsibilities: Design, develop, and maintain backend services in NestJS and TypeScript; Implement and integrate REST APIs, authentication flows, and data management systems; Ensure scalability, performance, and security of backend infrastructure; Collaborate with frontend developers and technical leads to define architecture and standards; Optimise codebase through rigorous testing, debugging, and peer reviews; Support customer onboarding and continuous product improvement within an Agile/Scrum setup. Qualifications: 5+ years of experience with JavaScript and 3+ years with TypeScript; 3+ years of hands-on experience with NestJS, TypeORM, and REST APIs; Strong understanding of authentication methods and backend software architectures/patterns; Experience with relational databases (SQL) and AWS SDK v3 services (RDS, S3, SQS, SES, Redis/ElastiCache, Cognito, DynamoDB); Proficiency with Docker; Kubernetes experience is a plus; Familiarity with code versioning (Git/GitLab), code reviews, and CI/CD practices; Solid experience writing unit/integration tests (Jest) and working in Agile/Scrum environments; Nice to have: experience with Next.js/React, Redux/RTK, SCSS, or blockchain development; Excellent analytical and communication skills in English. The recruitment process includes: HR screening 30min zoom call; 1h technical interview; General call with the team leader; Making an offer meeting.