(Senior) Backend Engineer, Marketpace

About the role

At Wheely, the Marketplace team is dedicated to creating models and algorithms that effectively balance supply and demand, ensuring a seamless experience for both chauffeurs and passengers. As a Mid/Senior Backend Engineer, you will focus on writing clean, maintainable code and developing new microservices while transitioning from legacy systems.

Success in this role involves collaborating closely with product managers, designers, and data scientists to translate abstract ideas into technical solutions. The emphasis is on maintaining system responsiveness under high load while optimizing for both latency and reliability.

The salary range for this position is between $60,000 and $90,000.

Skills that matter here

• Go: This role primarily involves writing high-quality, performant code in Go.
• PostgreSQL: An in-depth knowledge of PostgreSQL is crucial for managing scalable backend services.
• MongoDB: Experience with MongoDB is necessary for handling NoSQL database requirements.
• Redis: Redis knowledge is important for optimizing performance in backend services.
• RabbitMQ: Familiarity with RabbitMQ or similar message brokers is required for the role.
• AWS: Experience with AWS is beneficial for deploying and managing cloud-based applications.

Who this role suits

• Candidates should have a solid background in building scalable backend services.
• They should be comfortable working in a collaborative environment with cross-functional teams.
• A focus on clean code and performance optimization is essential.
• Individuals who thrive in a flexible work environment will excel in this role.

From the employer

• Write high-quality, performant code primarily in Go.
• Implement new microservices while helping us responsibly manage and migrate away from legacy services.
• Work closely with product managers, designers, and data scientists to turn abstract requirements into concrete technical designs.
• Ensure our systems stay responsive under heavy load, optimising for both latency and reliability.

• 3+ years of experience (5+ years for seniors) building and maintaining scalable backend services.
• In-depth knowledge of relational and NoSQL databases (PostgreSQL, MongoDB, Redis) and experience with message brokers like RabbitMQ or Kafka.

• Office-based role in West London, four days a week with flexible start and finish times, plus one remote day of your choice.
• Salary: £90,000 – £120,000.
• Employee stock options plan.
• Private medical and dental insurance.
• Life and critical illness cover.
• Latest-generation MacBook Pro and 4k display.
• Monthly credit towards Wheely journeys.
• Cycle to Work scheme.
• Professional development stipend.
• Relocation support, including visa sponsorship and allowance.