WHY JOIN US

Se anima a todos los posibles solicitantes a que se desplacen y lean la descripción completa del puesto antes de presentar su candidatura.

If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!

ABOUT THE ROLE

We are looking for a Senior Backend Engineer to design and build scalable middleware services powering digital ordering, payments, loyalty, and third‑party integrations across a major consumer platform. You will develop serverless applications using AWS Lambda and API Gateway, build Node.js/TypeScript microservices, design event‑driven architectures with SQS/SNS, and implement infrastructure as code with Terraform. The role includes active use of AI‑assisted development tools as a core part of the daily engineering workflow.

WHAT YOU WILL DO

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- Develop serverless applications using AWS Lambda and API Gateway

- Build and maintain Node.js/TypeScript microservices

- Build infrastructure as code using Terraform

- Leverage AI‑assisted development tools (GitHub Copilot, Claude, and similar) as a core part of daily engineering work — from code generation and refactoring to test coverage and documentation. Champion AI tooling adoption across the team

- Create integrations with delivery providers and payment platforms

- Collaborate with business stakeholders and product teams to understand functional and technical requirements; translate those into scalable, maintainable architecture and implementation plans

- Conduct constructive code reviews and provide technical design guidance to peers and junior engineers, raising the overall quality and consistency of team output

- Enforce data governance, security policies, and compliance standards throughout the software development lifecycle

- Implement secure authentication and identity flows using Amazon Cognito

MUST HAVES

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- 4+ years of backend development experience





- Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale

- Experience with serverless architectures on AWS (Lambda, API Gateway, DynamoDB, SQS/SNS)

- Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale

- Experience with CI/CD pipelines and source control workflows (Git, GitHub Actions, Azure DevOps)

- Familiarity with Infrastructure as Code (Terraform or CloudFormation)

- Solid understanding of integration patterns: event‑driven architecture, webhooks, async messaging, and pub/sub

- Experience integrating with third‑party platforms and vendor APIs (e.g., delivery aggregators, POS systems, loyalty platforms, or similar ecosystem partners)

- Ability to translate ambiguous business requirements into clear technical specifications

- Collaborative mindset with a willingness to give and receive candid code review feedback

- Strong debugging, root‑cause analysis, and production incident management skills

NICE TO HAVES

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- DoorDash, Uber Eats, or similar delivery integrations

- Restaurant, retail, or QSR experience

- Experience with multi‑region AWS deployments and general traffic management (Akamai, CloudFront)

- Familiarity with identity and authentication patterns: OAuth 2.0, OpenID Connect, AWS Cognito

- Hands‑on experience with observability platforms (Dynatrace, Datadog, CloudWatch)

- Experience prompting, fine‑tuning, or orchestrating LLMs/AI agents as part of a software delivery workflow

- Experience in QSR, retail, or e‑commerce domains

- AWS Certified Developer – Associate or higher

- Exposure to React Native or cross‑platform mobile app integration patterns

PERKS AND BENEFITS

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- Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.

- Competitive compensation: Competitive USD‑based compensation and budgets for education, fitness, and team activities.

- Exciting projects: Modern solutions with Fortune 500 and top product companies. xqbhyrx

- Flextime: Flexible schedule with remote and office options.

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📌 Senior Software Engineer (Barcelona)
🏢 AgileEngine
📍 Barcelona