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Sr. Backend Engineer

35 minutes ago
Argentina, Bolivia, Brazil, Colombia, Peru
Contract
Senior
Backend Engineer
Software Development
AWS Azure Datadog Docker GCP Java Jenkins Kubernetes LLM Microservices MongoDB MySQL PostgreSQL Python SQL Terraform TypeScript
Apply Now
Resilient Co

Resilient Co

Resilient Co is a technology consulting company that empowers businesses with smart solutions and diverse teams, offering resilient support in the dynamic tech industry.

Professional Services
11-50
Founded 2020
View All Jobs 17

Description

  • Maintain and operate Bill Pay backend services to ensure high availability and performance.
  • Diagnose and resolve production incidents autonomously and under pressure.
  • Partner with customer support to investigate and remediate recurring and new issues.
  • Design and implement automations, scripts, templates, and workflows to eliminate repetitive operational tasks.
  • Use AI tools pragmatically to accelerate debugging, generate code snippets, review logs, and produce documentation.
  • Convert AI experiments into repeatable workflows, runbooks, and operational practices.
  • Create and maintain clear runbooks, postmortems, and documentation so knowledge is shareable.
  • Communicate status, risks, and blockers proactively to stakeholders and support teams.
  • Identify slow or repetitive operational tasks and build small automations or AI-assisted workflows to reduce friction.
  • Validate AI-generated outputs before using them in production workflows, documentation, scripts, or incident analysis.

Requirements

  • 5+ years of backend engineering experience with strong production support responsibilities.
  • Proven experience with Java for backend services, APIs, and microservices.
  • Proficiency in Python for scripting, automation, and tooling.
  • Strong SQL skills, including debugging and optimizing queries.
  • Experience working with MySQL and PostgreSQL in production environments.
  • Hands-on experience with Datadog for monitoring and observability.
  • Experience with Docker and Kubernetes for containerization and orchestration.
  • Practical experience with AWS for deploying and operating services.
  • Demonstrable, practical use of AI tools such as LLMs, copilots, or agents in day-to-day work.
  • Strong incident management, troubleshooting, and communication skills.
  • Ability to explain how AI improved workflow through prompt patterns, coding setups, review loops, automations, or templates.
  • Good judgment on when not to use AI and how to validate AI-generated outputs.
  • Experience turning one-off AI experiments into repeatable workflows, runbooks, scripts, or team practices.
  • Ability to identify workflow bottlenecks and use AI intentionally to reduce operational friction.
  • Experience with Terraform or Jenkins (nice to have).
  • Familiarity with MongoDB (nice to have).
  • Experience with Google Cloud Platform or Microsoft Azure (nice to have).
  • Practical experience using TypeScript in tooling or automation contexts (nice to have).

Benefits

  • Remote contractor role.
  • Opportunity to support mission-critical payment services.
  • Chance to shape runbooks and automations that improve reliability and operational efficiency.
  • Selection process includes multiple interviews and a technical code challenge.

Interested in this position?

Apply directly on the company website

Apply Now

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