Back End Developer

Core Engineering Skills

1. Advanced Node.js Knowledge: Profound understanding of Node.js internals,including event loop, non-blocking I/O, module system. Experience in customisingand optimising Node.js environment.

2. Software Design and Architecture: Strong grasp of software design patterns,architectural patterns, and principles with a focus on Node.js and TypeScript. Abilityto design scalable, maintainable, and efficient systems in a Node.js environment.

3. Performance Optimisation: Skills in profiling and optimising Node.js applications,understanding V8 Engine internals, event loop, memory management, andasynchronous programming.

4. Orchestration and Coordination in Event-Driven Architecture: Expertise inorchestrating and coordinating complex workflows in a Node.js environment.Profound understanding of event-driven architecture, including event sourcing andCommand Query Responsibility Segregation (CQRS) patterns. Familiarity withorchestrating micro-services and handling inter-service communication effectively.Ability to design and implement robust and scalable event-driven systems, leveragingNode.js capabilities for asynchronous operations and event handling.

5. Network Programming: Understanding of network protocols, REST, GraphQL, andexperience in developing network applications in Node.js.

Advanced Technical Skills

1. Security: Advanced knowledge in application security principles, with emphasis onweb applications and APIs in a Node.js environment.

2. Observability and Monitoring: Implementing application monitoring, logging, andtracing in Node.js for efficient debugging and performance monitoring.Data Structure Proficiency

3. Understanding of Core Data Structures: In-depth knowledge of fundamental datastructures with emphasis on JavaScript/TypeScript implementations.2. Algorithmic Complexity: Ability to analyse and understand the time and spacecomplexity of algorithms in a JavaScript/TypeScript context.3. Application of Data Structures: Demonstrated ability to apply appropriate datastructures in a Node.js environment to solve specific problems, especially in fintech.4. Advanced Structures and Algorithms: Knowledge of advanced data structures andunderstanding of algorithms tailored for JavaScript/TypeScript.

Nice to Technical Skills

1. Experience with GraphQL: Proficiency in building and consuming GraphQL APIs ina Node.js environment.2. Experience with PostgreSQL: Familiarity with integrating and managingPostgreSQL databases with Node.js.

Nice to have Domain Specific Knowledge

1. Experience in the banking or fintech sectors2. Understanding of the Wealth and Financial space

Key Skills

• Node.js
• GraphQL
• PostgreSQL