Join Our Tech Team as a Senior Back-end Developer!We are looking for a highly skilled Senior Back-end Developer who can design and deliver scalable, reliable, and secure backend systems. This role is ideal for someone who thrives on solving complex engineering challenges, understands distributed systems, and takes full ownership of delivering high-quality solutions.Necessary QualificationsProgramming Languages & Frameworks: Excellent proficiency in TypeScript, with experience designing and implementing scalable backend services Practical experience with Node.js and Express.js for building secure, fault-tolerant, and maintainable backend systems Strong expertise in RESTful API design, including authentication, rate-limiting, versioning, and structured error handling Engineering Best Practices: Deep understanding of modern software engineering principles: automated testing, CI/CD pipelines, logging, monitoring, and observability Strong debugging skills and familiarity with distributed system concepts Experience working with both relational and non-relational databases such as PostgreSQL, Spanner, DynamoDB, and MongoDB Preferred QualificationsIndustry Experience & Precision Handling: Experience in financial services, fintech, or blockchain environments Ability to work with non-floating-point numeric systems, including: – integer-based monetary values– fixed-precision decimal systems– currency- or token-denominated amountsUnderstanding of operational or regulatory constraints (AML/KYC, payment flows) is a plus, but not requiredSoft Skills: Ability to collaborate effectively with cross-functional teams including product, implementation, and compliance Strong communication skills and confidence in client-facing interactions (English required) High level of autonomy, ownership, and the ability to deliver high-quality work in a dynamic environment Perks & BenefitsStraightforward Recruitment: We respect your time. Our 2-step recruitment process is designed to be efficient and meaningful. Flexible Work Environment: Work from anywhere. Align with sprint goals and deliverables—we trust you to manage your productivity. Skill Enhancement: We host internal training sessions, especially focused on soft skills. Optional, but highly recommended