AgileEngine 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/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

Develop serverless applications using AWS Lambda and API Gateway;

Build and maintain Node.js/TypeScript microservices;

Design event-driven architectures using SQS/SNS;

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

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: JavaScript/TypeScript (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, 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.

Upper-intermediate English level.

NICE TO HAVES

DoorDash, Uber Eats, or similar delivery integrations;

Payment platform integrations;

Restaurant, retail, or QSR experience;

Amazon Cognito expertise;

Experience with multi-region AWS deployments and integral 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

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

Competitive compensation : USD-based pay with education, fitness, and team activity budgets.

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

Flextime : Flexible schedule with remote and office options.

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📌 Senior Software Engineer (Heroica Puebla de Zaragoza)
🏢 Agileengine
📍 Heroica Puebla de Zaragoza