Backend Engineer bei Pelago

Overview of the Role: 

As a Backend Engineer, you’ll play a critical role in building and scaling the backend systems that power Pelago’s core services. You’ll design and implement robust APIs, maintain our serverless AWS infrastructure, and work with complex data systems to ensure reliability, performance, and scalability. You’ll collaborate closely with engineers, product managers, and other stakeholders, contributing to an event-driven architecture and taking ownership of mission-critical features from concept to deployment.

Your work will directly support Pelago’s mission by enabling secure, scalable, and efficient systems that connect our members to the care they need. This role is based in our London office, with in-person collaboration two days per week.

In this role, you will: 

• Build scalable, performant, secure, and well-tested APIs.
• Maintain and evolve our entirely serverless AWS-based architecture using Node.js and TypeScript.
• Contribute to the development of an event-driven system, owning core feature implementation and refactoring critical functionality as needed.
• 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 a collaborative agile environment.
• Partner with cross-functional teams to translate business requirements into scalable technical solutions.

We're Looking For You To Bring:

•  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).
• 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.

What You'll Love About Us: 

We have a whole host of perks for our people! From life essentials to nice-to-haves, there are more than a few good reasons to love working with us. We strive to ensure Pelago employees have equitable access to healthcare, wellbeing, time away, and then some.

• 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

At this time, we are unable to offer visa sponsorship for this position.