Staff Engineer - Ruby, Golang, Python

AI overview

Serve as a principal technical contributor to drive architecture and build secure cloud infrastructure while guiding teams through modern delivery practices.

Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website (monks.com/careers).

Staff Engineer

Location: Colombia 


.Monks Technology Services, part of Media.Monks and S4 Capital, is a global consulting firm mastering AI-powered transformations for the Fortune 100. We combine long-term strategic thinking, deep enterprise experience, and a human-centered approach to help clients transform business processes and dominate their industries.

About the Role

As a Staff Engineer, you’ll serve as a principal technical contributor across multiple client engagements—owning architecture decisions, delivering high-performance backend systems, and building secure, scalable cloud infrastructure. You’ll guide engineering teams through modern delivery practices while also helping modernize and maintain established systems in complex enterprise environments.

Responsibilities

  • Define and lead the technical vision for complex projects, driving architecture, design patterns, and implementation strategy
  • Design, develop, and deploy scalable backend services and APIs for high-availability production environments
  • Serve as a hands-on expert contributor across the backend stack, primarily using Ruby/Ruby on Rails, Golang, and Python
  • Architect and manage AWS cloud infrastructure, with deep ownership of Kubernetes container orchestration on EKS
  • Implement Infrastructure-as-Code and operational automation using Pulumi to ensure repeatable, reliable environments
  • Champion DevSecOps best practices across the delivery lifecycle, including CI/CD, security controls, and release automation
  • Modernize and support legacy platforms, including troubleshooting, optimizing, and migrating LAMP-based environments
  • Drive engineering quality through code reviews, technical mentorship, and establishing team-wide best practices
  • Partner directly with clients to clarify requirements, communicate tradeoffs, and present solutions to technical and non-technical stakeholders
  • Other duties as assigned

About You

Qualifications & Skills

  • 14+ years of relevant work experience in software engineering, including senior technical leadership (e.g., Staff/Principal/Senior Consultant)
  • Strong backend engineering expertise, with demonstrable production experience in at least two of: Ruby, Golang, Python
  • Deep AWS experience, including hands-on Kubernetes expertise with EKS (cluster operations, scaling, performance, reliability)
  • DevSecOps proficiency, including building/operating CI/CD pipelines and embedding security practices into delivery workflows
  • Infrastructure-as-Code experience with Pulumi and practical use of GitOps principles (e.g., FluxCD)
  • Expert understanding of distributed systems, microservices architecture, and common design patterns—applied to both modern and legacy systems
  • Consultative communication skills, including the ability to explain complex technical concepts clearly and guide stakeholder decisions
  • Mentorship and collaboration strengths, with a track record of elevating team performance and engineering standards
  • Nice to have: TypeScript and modern front-end frameworks (e.g., React); deep LAMP optimization experience; prior consulting experience and comfort context-switching across domains

.Monks Technology Services does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason

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About Monks 

Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact.

 

Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cutting-edge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner.

 

We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us. 

S4Capital focuses on building a digital advertising and marketing services business that disrupts traditional models by integrating content, data, and technology to deliver seamless, always-on solutions for a diverse range of clients, including global ...

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