Back End Developer AWS

About Softtek.

Founded in 1982, Softtek is a global provider of process-driven IT solutions. With 15 Global Delivery Centers. Softtek helps improve and produce predictable outcomes for top-tier corporations in over 20 countries. Softtek is the creator and a leader of the nearshore industry. For more information on what we do, who we are, and career opportunities, visit www.softtek.com

Back End AWS Developer Sr (Node/NestJS)

Requirements.

+5 years of experience with:

• Advanced proficiency in Node.js, NestJS and TypeScript for the design and development of enterprise backend applications.
• Hands-on experience with MongoDB Atlas: schema design, JSON Schema validation, Atlas CLI.
• Knowledge of distributed systems, service-to-service communication, and Event-driven architecture patterns, with hands-on AWS MSK (Kafka) and EventBridge experience.
• Strong experience with contract-first API design, using REST and AsyncAPI.
• OAuth2 / OpenID Connect for auth.
• Hands-on experience with AWS cloud services for application deployment, integration, and operations (ECS, Lambda, MSK, EventBridge, S3).
• Experience with CI/CD pipelines and DevOps practices using tools such as GitHub Actions, Jenkins, and Docker.
• Application of SOLID principles, clean code practices, and secure coding standards.
• Effectively prompts, steers, and critically reviews AI coding agents (e.g. Claude Code, Cursor), applying the same rigor to AI-generated code as human-written code.
• Writes clear implementation specs that agents can reliably act on, and validates agent output against acceptance criteria before merging.

Responsibilities.

• Development and integration of applications.
• Drive application reliability, observability, and performance optimization across cloud-native AWS services.
• Technical solution design, requirements analysis, and implementation of scalable backend components.
• Collaborate in Agile ceremonies, providing technical estimates, refining requirements, and driving successful delivery of high-quality software solutions.

Languages .

• English Developing Advanced.

Locations.

• Mexico.

Softtek’s attractive healthcare & benefits package:

• 5 Insurance benefits with full coverage: Major Medical Insurance, with UNLIMITED coverage guarantee, Minor Medical Expenses, for you and your family, Urgent Care Insurance, Life Insurance and Permanent Disability Support, Funeral Service Insurance.
• Christmas bonus: 25 days.
• Maternity Leave (12 weeks +2 weeks more than standard)
• Paternity Leave (10 days).
• Grocery Vouchers.
• Saving Funds.
• Personal Loans with interest rate lower than the bank.
• Car insurance, for you and your family, 50% lower cost than market price.

Softtek Contigo Program:

• Exclusive membership with multiple benefits: nutrition, legal, medical, and psychological assistance, discounts in health, entertainment, education, etc.; home assistance services; pet veterinary assistance, anti-rabies vaccine, pet funeral; and much more.

Wellness & Wellbeing:

• Wellness Hub: nutrition, physical and emotional support.
• Make a difference with our social missions.

Softtek Community:

• Diverse, inclusive and fun.

At Softtek, we recognize that talent is diverse, we respect each person's life condition, and we promote equity in treatment and opportunities without discrimination.