Senior Node.js Backend Developer

March 28

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Multiple

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Multiple is a company dedicated to rethinking the role of business in society. They partner with organizations to address persistent challenges and create measurable value for businesses, their employees, investors, and the broader community. With a focus on developing diverse talent and fostering leadership at all levels, Multiple emphasizes the importance of social impact, equality, and purposeful work in today's business landscape.

Leadership & Team Development • Talent Acquisition • Engagement & Wellbeing • Hybrid Working • Learning Agility

2 - 10 employees

Founded 2023

🤝 B2B

🌍 Social Impact

📋 Description

• Develop and maintain backend services using PHP and Node.js to handle high volumes of financial transactions. • Design, implement, and manage robust and scalable database solutions using MariaDB/ Postgres. • Integrate and manage queuing systems like RabbitMQ and Kafka to ensure efficient transaction processing. • Collaborate with DevOps engineers, and other team members to deliver high-quality products. • Conduct code reviews, optimize performance, and ensure security best practices. • Troubleshoot and resolve complex technical issues related to backend services and transaction handling. • Mentor junior developers and contribute to the continuous improvement of the development process. • Apply software development methodologies, such as Agile and Scrum, to ensure efficient project management and delivery. • Implement and maintain containerization solutions using Docker.

🎯 Requirements

• Proven experience in the casino industry or financial systems. • Strong knowledge of queuing systems such as RabbitMQ and Kafka. • Experience with Redis, MySQL, and/or PostgreSQL, including complex query optimization and database design. • Understanding of Domain-Driven Design (DDD), Hexagonal Architecture, Clean Architecture, CQRS, and Event-Driven Architecture (Intermediate level). • Knowledge of Package Managers – Experience with npm, pnpm, yarn, etc. • Frameworks & Libraries, NestJS (Express-based) for scalable backend applications. • TypeScript for robust and maintainable code. • Database & ORM, Experience with Kysely, Knex, or similar query builders. • Understanding of Schema Validation, Familiarity with Ajv, Typebox, Zod, or equivalent libraries. • Experience with Monorepo Management like NX, pnpm workspaces, or similar tooling. • Familiarity with RESTful API design and development, as well as GraphQL, Protobuf, and Flatbuffer. • Proficiency in Unit Testing & End-to-End Testing (Intermediate level). • Experience with version control systems. • Strong understanding of software development methodologies, such as Agile and Scrum. • Good grasp of containerization principles and experience with Docker. • Strong problem-solving skills and the ability to work in a fast-paced environment. • Excellent communication and collaboration skills.

🏖️ Benefits

• Attractive package • Relocation package (if applicable)