Descripción del trabajo Agile Engine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US 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/Type Script 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 Develop serverless applications using AWS Lambda and API Gateway; Build and maintain Node.js/Type Script microservices; Design event‑driven architectures using SQS/SNS; Build infrastructure as code using Terraform; Leverage AI‑assisted development tools (Git Hub 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 4+ years of backend development experience; Demonstrated experience building and operating RESTful and/or GraphQL APIs at scale; Strong proficiency in one or more of: Java Script/Type Script (Node.js, Java, or C#); 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, Git Hub Actions, Azure Dev Ops); Familiarity with Infrastructure as Code (Terraform or Cloud Formation); 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; Upper‑intermediate English level.

NICE TO HAVES Door Dash, Uber Eats, or similar delivery integrations; Payment platform integrations; Restaurant, retail, or QSR experience; Amazon Cognito expertise; Experience with multi‑region AWS deployments and global traffic management (Akamai, Cloud Front); Familiarity with identity and authentication patterns: OAuth 2.0, OpenID Connect, AWS Cognito; Hands‑on experience with observability platforms (Dynatrace, Datadog, Cloud Watch); 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 Professional growth: Mentorship, Tech Talks, 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.

Flextime: Adaptable schedule with remote and office options.

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📌 Senior Software Engineer Id72455 (Barcelona)
🏢 AgileEngine
📍 Barcelona