MojoTech is an innovative technology consulting firm that integrates strategy, design, data, and software engineering to create results-driven, AI-enabled digital products and experiences.
We partner with our clients to discover, define, design, and build tomorrow’s innovations, empowering organizations to unlock future market potential, maximize returns on innovation, and drive transformational change.
Role OverviewMojoTech is seeking a Ruby Engineer to join our growing engineering team in Argentina.
As a consultant at MojoTech, you will work across a variety of client engagements, partnering with product managers, designers, engineers, and business stakeholders to solve complex challenges and deliver impactful software solutions. Unlike traditional product companies, our engineers have the opportunity to work across multiple industries, technologies, and teams, gaining exposure to a diverse range of technical and business problems. Demonstrated experience with AI-native software engineering practices is required for this role.
Success in this role requires strong technical skills, excellent English communication, and the ability to collaborate effectively with distributed teams and U.S.-based clients. You should be comfortable participating in technical discussions, contributing ideas, and helping clients make informed technology decisions.
Key Responsibilities- Design, build, test, and maintain modern web applications using Ruby on Rails
- Collaborate with cross-functional teams including product managers, designers, and fellow engineers
- Participate in technical discovery, architecture discussions, and solution design
- Develop scalable APIs and backend services
- Write clean, maintainable, well-tested code
- Contribute to code reviews and engineering best practices
- Help identify and resolve technical risks and challenges
- Communicate effectively with clients and internal stakeholders
- Continuously learn and contribute to the growth of the engineering team
- 3+ years of professional software engineering experience
- Experience building and maintaining production applications using Ruby on Rails
- Strong understanding of object-oriented programming principles and software design patterns
- Experience with AI-enabled applications, machine learning integrations, LLMs, or RAG architectures
- AI-accelerated code reviews and debugging
- AI-assisted software design and implementation
- Agentic development workflows (parallelized coding, autonomous task execution, orchestration)
- Prompt engineering for software development and system generation
- Using AI to generate documentation, architecture artifacts, and delivery assets
- Building systems where humans remain accountable for quality and decisions
- Rapid prototyping with structured production hardening
- Experience working with relational databases and API development
- Familiarity with Git and collaborative development workflows
- Strong problem-solving and analytical skills
- Professional working proficiency in English (written and verbal)
- Ability to work effectively in a remote, distributed environment
- Must be located in Buenos Aires, Argentina
- Experience designing and implementing RESTful APIs and microservices
- Experience with cloud platforms such as AWS, Azure, or Google Cloud
- Familiarity with containerization technologies such as Docker and Kubernetes
- Experience with Python, JavaScript, React, or modern front-end frameworks
- Experience working in consulting, agency, or client-service environments
- Exposure to mentoring junior engineers or technical leadership responsibilities
- Familiarity with mobile application development (iOS or Android)
- Experience building and deploying cloud-native or 12-factor applications
- Contributions to open-source projects, technical blogs, or conference presentations
Within your first year, you will:
- Build strong relationships with clients and teammates
- Deliver high-quality, maintainable software solutions
- Demonstrate technical ownership and accountability
- Contribute to MojoTech's culture of engineering excellence
- Continue expanding your technical and consulting capabilities
We hire employees in Argentina through Deel, our Employer of Record (EOR) partner. Deel serves as your legal employer for payroll, benefits administration, and local compliance purposes, while your day-to-day work, manager, performance reviews, career development, and team experience will be with MojoTech.
This is a full-time employee position, not a contractor role.
Benefits- Competitive salary based on experience
- Full-time employment through Deel
- Flexible remote work environment
- Professional development and training opportunities
- Paid conference attendance and annual education stipend
- Exposure to modern technologies and diverse client engagements
- Opportunity to collaborate directly with U.S.-based clients and teams
- Dedicated time for continuous learning and professional growth
- Opportunity to contribute to and help shape MojoTech's growing presence in Latin America
Skills Required
- 3+ years of professional software engineering experience
- Experience building and maintaining production applications using Ruby on Rails
- Strong understanding of object-oriented programming principles and software design patterns
- Experience working with relational databases
- Experience with API development
- Familiarity with Git and collaborative development workflows
- Strong problem-solving and analytical skills
- Professional working proficiency in English (written and verbal)
- Ability to work effectively in a remote, distributed environment
- Experience designing and implementing RESTful APIs and microservices
- Experience with cloud platforms such as AWS, Azure, or Google Cloud
- Familiarity with containerization technologies such as Docker and Kubernetes
- Experience with Python, JavaScript, React, or modern front-end frameworks
- Experience working in consulting, agency, or client-service environments
- Exposure to mentoring junior engineers or technical leadership responsibilities
- Familiarity with mobile application development (iOS or Android)
- Experience building and deploying cloud-native or 12-factor applications
- Contributions to open-source projects, technical blogs, or conference presentations
MojoTech Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about MojoTech and has not been reviewed or approved by MojoTech.
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Fair & Transparent Compensation — Pay bands are posted directly on roles, creating clearer expectations for offers and internal fairness. Compensation is described as broadly in line with mid‑market consultancy pay, with higher ceilings for senior commercial roles.
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Retirement Support — A 401(k) with a company match on the first 4% is included, providing a concrete long-term savings benefit. This is presented as a standard part of the package rather than a role-specific exception.
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Leave & Time Off Breadth — Trust-based (untracked) time off is offered alongside flexible hybrid/remote work arrangements, which can improve the real usability of time away. Additional quality-of-life perks like office lunches are noted for in-office days.
MojoTech Insights
What We Do
MojoTech is a 100% US-based software development company that integrates strategy, engineering, and design to create results-driven digital products and experiences. We've written the playbook for how to discover, define, design, and build tomorrow's innovations, empowering companies to unlock future market potential, maximize returns on innovation, and drive transformational change.
Why Work With Us
MojoTech is a team of dedicated technologists crafting impactful products. We value our employees, offering flexible work options, comprehensive health benefits, trust-based time off & continuous learning opportunities, ensuring a balanced, thriving workplace. We're not just making products but building a community of innovation and well-being.
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