Software Engineer

Postaladdress
Barcelona, Spain
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Barcelona, Spain

Tech stack

API
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Business Logic
Software Quality
Continuous Integration
Network Address Translation
Amazon DynamoDB
Identity and Access Management
Node.js
Software Engineering
Systems Integration
TypeScript
Data Logging
Data Ingestion
React
Caching
AWS Lambda
Amazon Web Services (AWS)
Backend
WebPack
Sentry
Front End Software Development
Functional Programming
Cloudwatch
Api Gateway
REST
Amazon Web Services (AWS)
Terraform
Code Restructuring
Serverless Computing

Job description

We are looking for a Senior Backend Engineer to maintain and evolve the backend platform powering a mobile news application, working across Node.js and TypeScript services running on AWS Lambda. You will support content ingestion pipelines, APIs for mobile clients, and WebView rendering, while improving production reliability and observability using CloudWatch, Sentry, and Terraform-managed infrastructure. The role requires strong AWS serverless depth, high ownership, and the ability to understand and improve an existing production system independently., * Build, maintain, and improve Node.js/TypeScript backend services running on AWS Lambda;

  • Develop and support APIs used by mobile clients, content systems, WebViews, and internal workflows;
  • Support content ingestion, article payload generation, audio generation, navigation feeds, top stories, video feeds, and search;
  • Work with AWS services including Lambda, API Gateway, CloudFront, DynamoDB, S3, SQS/DLQs, EventBridge, SSM, WAF, CloudWatch, IAM, VPC, and NAT;
  • Improve reliability, observability, scalability, and maintainability of production systems;
  • Investigate production issues using CloudWatch logs, metrics, alarms, Sentry, dashboards, and deployment history;
  • Write and improve tests, build scripts, package validation, and local checks that mirror CI;
  • Refactor legacy or fast-evolving code paths while preserving production behavior;
  • Document setup steps, operational decisions, implementation details, and incident learnings.

Requirements

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!, * 4+ years of professional software engineering experience;

  • Strong hands-on experience with Node.js and TypeScript backend development;
  • Experience building and maintaining REST APIs, serverless services, and backend integrations;
  • Strong AWS production experience, especially Lambda, API Gateway, DynamoDB, S3, CloudFront, CloudWatch, and IAM;
  • Experience with Terraform or similar infrastructure-as-code tooling;
  • Experience with CI/CD workflows, package-level builds, tests, and release validation;
  • Ability to understand existing systems, business logic, and operational constraints quickly;
  • Experience improving legacy or evolving applications;
  • Working knowledge of React for light frontend/template support;
  • High ownership mindset and ability to work independently in a remote environment;
  • Clear written and verbal communication;
  • Strong attention to maintainability, observability, and code quality;

NICE TO HAVES

  • Experience with media, publishing, CMS, or content-delivery systems;
  • Experience with CloudFront Functions, API keys, caching, and edge routing;
  • Experience with DynamoDB streams, EventBridge schedules, SQS dead-letter queues, and asynchronous workflows;
  • Experience with Sentry, structured logging, CloudWatch Logs Insights, and production dashboards;
  • Experience with React, Vite, Storybook, or WebView-rendered content;
  • Experience supporting applications that evolved from small internal tools into larger production platforms;
  • Experience using AI-assisted development tools responsibly as part of a professional workflow.

Benefits & conditions

  • Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
  • Exciting projects: Modern solutions with Fortune 500 and top product companies.

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