FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects.
By prioritizing transparency, fair opportunities, and professional growth, we empower our engineers to deliver their best work while collaborating with innovative teams worldwide.
We're Most Proud OfOffering life-changing opportunities for talented software professionals across the Americas.
Enhancing highly-skilled software development teams of hundreds of the world's greatest companies.
Our 4.2-star rating on GlassDoor.
Our client Net Promoter Score of 68, twice the industry average.
The Opportunity
Join our talent network and connect with U.S. clients for flexible, project-based development work as an Agentic Ruby on Rails Engineer.
You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.
5+ years of professional software development experience.
3+ years of professional experience developing applications using Ruby on Rails.
Advanced English is required.
Successful completion of a four-year college degree is required.
Experience designing and implementing RESTful web services and integrating APIs.
Experience working with PostgreSQL or traditional SQL databases.
Experience using AI engineering tools such as OpenAI Codex, Claude Code, Gemini CLI, or similar systems to accelerate software development.
Ability to prompt, guide, and review AI-generated code, ensuring quality, performance, and maintainability.Hands-on experience with AI-assisted or agentic development workflows, orchestrating, validating, and integrating model-produced code into larger systems.
Experience implementing code agents to automate or facilitate software engineering tasks.
Ability to work through new and difficult issues and contribute to libraries as needed.
Ability to create and maintain continuous integration and delivery of applications.
Forensic attention to detail.
A positive mindset and a can-do attitude.
Experience working on Agile/Scrum teams.
Meaningful experience working on large, complex systems.
Ability to take extreme ownership over your work.
Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon.
Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them.
Ability to consistently work 40 hours per week.What We Offer
Competitive pay.
100% remote work.
The ability to work with leading startups and Fortune 500 companies.
Continuing education opportunities
Opportunity to grow and expand your career
Our talent network is committed to fostering a diverse, inclusive, and accessible environment where IT professionals can find opportunities that match their skills.
Our focus is on connecting talent with projects based on qualifications, ensuring a fair and transparent process that values diverse perspectives and global collaboration.
Learn more about our Applicants Privacy Notice.Show more Show less
-
Ruby on Rails Developer
hace 4 semanas
Quito, Pichincha Brand Sauce $40.000 - $80.000 per yearBrand Sauce is hiring a Ruby on Rails Developer to help build our next-generation commerce and order management platform. You'll join a collaborative team working with a modern Rails stack that powers real-world storefronts, fulfillment, and reporting. We're especially interested ...
-
Desarrollador Full Stack Junior
hace 7 días
Quito Prex Technologies $40.000 - $80.000 per yearEste rol busca a un Desarrollador Full Stack Junior (Inglés B1 o superior) que quiera integrarse... · Cuando construiry mejorarfuncionalidadespara aplicacioneswebymóvilesusandoReact,ReactiveNative,RubyonRails,Pypythono · ...
-
Desarrollador Full Stack Junior
hace 6 días
Quito, Pichincha Prex Technologies Remote job$30.000 - $60.000 per yearBuscamos a un Desarrollador Full Stack Junior con experiencia en tecnologías full stack y conocimientos sólidos en TypeScript, React, Ruby on Rails o frameworks similares. · Cuidar la construcción y mejora de funcionalidades para aplicaciones web y móviles. · Participar en el dis ...
-
Senior DevOps Engineer
hace 2 meses
San Jose IDT Full timeIDT is looking for a Senior DevOps Engineer to join us remotely from Latam. As a Senior DevOps Engineer, you will play a crucial role in designing, implementing, and maintaining our infrastructure and deployment pipelines. · Design, implement, and manage infrastructure running Ku ...
-
Senior Field Service Engineer, 4-Stroke
hace 4 semanas
Quito Wärtsilä $80.000 - $120.000 per yearWe are now looking for a dynamic and safety-oriented Senior Field Service Engineer, Mechanical to join our skilled team. As a Senior Field Service Engineer, your primary focus will be performing field service activities such as overhauls, maintenance, and troubleshooting on Wärts ...
-
AgentOps (Artificial Intelligence Engineer)
hace 2 días
Quito Applaudo $60.000 - $120.000 per yearWe are looking for an engineer passionate about building reliable, observable, and secure AI systems at scale. You will be accountable for translating product KPIs into measurable agent and system-level metrics. ...
-
118. Senior Backend Engineer
hace 4 semanas
Quito Source Meridian Full time$60.000 - $120.000 per yearSeeking a senior backend engineer to help integrate our AI engagement-call agent into modern contact center platforms. · Build and scale backend services in AWS using Python and .NET Core. · Integrate our AI agent with Zoom Contact Center and Twilio, handling call flows, call con ...
-
AI/ML Engineer
hace 2 meses
Quito Perform Full time$60.000 - $80.000 per yearLead the development of core machine learning systems, fine-tune large language models, and automate insurance workflows. · Natural Language Processing & Understanding: Build and fine-tune NLP systems to extract structured data and insights from dense, jargon-heavy insurance docu ...
-
Senior Front End Engineer, Identity
hace 1 mes
Quito HopHR Freelance$60.000 - $120.000 per yearJoin us in digitizing the U.S. life insurance agent distribution business and help scale our platform to support agents and customers across the country. · Own technical delivery of complex features end to end within your squad · Build performant, secure SPAs with React · Impleme ...
-
Sr. UX/UI Designer with AI experience
hace 1 mes
Quito Scale Up Recruiting Partners $100.000 - $150.000 per yearWe are looking for a visionary AI Experience Engineer to own the end-to-end design and development of AI-powered internal tools. · Architect and design core GenAI user experiences including chat agents, summarization tools, document interfaces, and context-aware workflows. · Deve ...
-
Copilot Consultant
hace 2 semanas
Quito Nearsure $60.000 - $120.000 per yearAs a Copilot Consultant, you will lead discovery, solution design, and delivery of Copilot capabilities, including agents and autonomous agents, Copilot Chat, and customer journey creation in Dynamics 365/Customer Insights, while ensuring enterprise-grade governance, security, an ...
-
Field Service Engineer, 4-Stroke
hace 4 semanas
Quito Wärtsilä $60.000 - $120.000 per yearWe want to change the course towards an interconnected and cleaner maritime future and are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. · Perform ...
-
Frontend Engineer
hace 4 semanas
Quito Scale Up Recruiting Partners $60.000 - $120.000 per yearThe Frontend Engineer will be responsible for building modern, responsive, and AI-enhanced user interfaces. You'll translate design prototypes into dynamic, production-ready applications and connect them to AI services and APIs to create seamless human-AI interactions. · Develop ...
-
Quito Trilogy $60.000 per yearWe're looking for self-starters who thrive under pressure, learn at lightning speed, and don't need their hand held through every challenge. If you're the type who needs weeks of training wheels or constantly seeks approval before making decisions, this fast-paced environment wil ...
-
Syntropic Engineer
hace 2 meses
Quito, Provincia de Pichincha Kalungi Inc. $30.000 - $60.000 per yearKalungi is looking for a Syntropic Engineer to design scalable systems that bring clarity to fast-growing B2B SaaS companies. This role blends RevOps, martech, and AI orchestration—building workflows, reusable assets, and frameworks that align teams and drive growth. · Architect ...
-
Senior Automation QA Engineer
hace 2 semanas
Quito Sovos $70.000 - $120.000 per yearWe are seeking a Senior Automation QA Engineer who will train others,masterthe business logic for one product,and learn about other products. · This role requires a deep understanding of our quality development deployment processesand alignmentto Sovos Best Practices.The ideal ca ...
-
Quito Referrals Only Full time$30.000 - $60.000 per yearWe are looking for a full stack developer to join our team. As a full stack developer, you will work on frontend, backend, cloud and AI-related areas. You will adopt an AI-first mindset and use continuous delivery practices to improve software delivery speed and reliability. · Yo ...
-
Quito Referrals Only Full time$80.000 - $120.000 per yearAs a Graduate Backend Developer, you will work as a full stack developer, adopting an AI-first mindset and using continuous delivery practices to improve software delivery speed and reliability. You will collaborate with diverse teammates and learn, digest, and apply the latest t ...
-
Syntropic Engineer
hace 1 semana
Quito, Pichincha, Ecuador Kalungi Inc. $80.000 - $120.000 per yearKalungi is looking for a Syntropic Engineer to design scalable systems that bring clarity to fast-growing B2B SaaS companies. · ...
-
Product Analyst
hace 2 semanas
Quito Lendbuzz $50.000 - $80.000 per yearThe Product Analyst role involves conducting in-depth analyses to understand user pain points and product usage insights. This includes collaborating with product teams to build data views and influencing strategy, design, and development. · ...
-
Quito, Pichincha, Ecuador Stack Builders $30.000 - $60.000 per yearWe are passionate about building high-quality code, and we believe it all starts with great, talented people. From the beginning, we've focused on strengthening our workplace culture by supporting and caring for each other's growth and well-being. · At Stack Builders, we're alway ...