Backend Engineer

Job not on LinkedIn

🕒 September 22, 2025

🏢🏡 London – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

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Logo of Pelago

Pelago

WebsiteLinkedIn

51 - 200 employees

🚗 Transport

Transport • Travel

Pelago is a travel experience platform owned by Singapore Airlines that offers booking services for activities, attraction tickets, and things to do across various destinations worldwide. Pelago provides exclusive perks for Singapore Airlines and Scoot passengers, integrating a rewards system where customers can earn and redeem miles with each purchase. Catering to a host of currencies and languages, Pelago ensures travel essentials like SIM cards and transportation options are available for seamless cultural adventures. Users can access a variety of experiences, from tours to iconic attractions, and enjoy benefits such as price guarantees and high-quality service standards.

📋 Description

• Build scalable, performant, secure, and well-tested APIs • Maintain and evolve an entirely serverless AWS-based architecture using Node.js and TypeScript • Contribute to the development of an event-driven system and own core feature implementation • Design and optimize MySQL databases at scale, including schema design and query performance improvements • Manage and integrate third-party APIs, ensuring reliability, security, and maintainability • Implement best practices for code quality, testing, and deployment automation in an agile environment • Partner with cross-functional teams to translate business requirements into scalable technical solutions • Support Pelago’s mission by enabling secure, scalable, and efficient systems that connect members to care • Work from the London office with in-person collaboration two days per week

🎯 Requirements

• 4+ years of professional experience as a backend engineer • Extensive experience with Node.js and TypeScript • Proven track record with event-driven architectures • Years of working with SQL, including schema design, optimization, and scaling • Strong AWS expertise, including API Gateway, SNS, SQS, Lambda, Cognito, EC2, RDS, S3, CloudWatch, and VPC • Experience integrating and managing third-party APIs in production environments • Familiarity with testing frameworks and experience writing unit and integration tests • Comfortable working in an agile, collaborative environment • Based in London or within commuting distance (2 days/week in-office) • Right to work in the UK required (At this time, we are unable to offer visa sponsorship) • Nice to haves: Experience with NoSQL databases; Infrastructure provisioning using Terraform; Experience scaling AWS environments in high-growth contexts; Knowledge of serverless architecture trade-offs and benefits; API security best practices

🏖️ Benefits

• Generous and meaningful equity package • Private Health Coverage • Pension Plan • Unlimited PTO Policy, Bank Holidays, & company wide "Me Time Days" • Paid maternity, paternity, & new parent leave • Flexible working environment • Annual Learning and Development stipend to support continued learning and career development • Wellness Reimbursement Program • Access to Reproductive & Family Planning Care • Substance Use Support for employees and family members

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