Applaudo Studios

Information Technology And Services

SeniorFullStackEngineer(Node.js/Python)

San Salvador, San Salvador Department, El Salvador FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Senior Full Stack Engineer (Node. js/Python) at Applaudo Studios. Skills: Node. js, Python, backend services, AI-based solutions. Design backend services. Develop backend services”

What You'll Achieve.

ensure quality and performance; solve meaningful problems; create real business impact; turn ideas into scalable products

Industry & Context.

Information Technology And Services
Problems you'll solve

analytical and problem-solving skills; solution-oriented mindset

Eligibility Requirements

Advanced English proficiency is required

What They're Looking For.

Must Have

Bachelor’s Degree in Computer Science, Software Engineering, or a related field (or equivalent experience), 5+ years of experience in software development with a backend focus (Node. js and Python), experience with Node. js (NestJS or similar frameworks), experience with Python (FastAPI or similar frameworks), Proven experience designing and building RESTful APIs and backend services, Hands-on experience working with cloud environments (Azure not only exposure), Experience working with distributed systems, microservices, or modular architectures, Solid understanding of asynchronous processing and backend data flows, Experience debugging, troubleshooting, and optimizing performance in production-like environments, Solid understanding of backend security, authentication, and SSL, Experience working with integrations and complex business logic, Familiarity with testing practices, version control (Git), and CI/CD pipelines, analytical and problem-solving skills with high attention to detail, Ability to explain technical decisions and trade-offs clearly, sense of ownership and accountability for delivered solutions, Working experience with frontend technologies (React / Next. js), Hands-on experience implementing AI-based solutions in real projects (e. g. , LLM integrations, AI-powered features, or data-driven models), Advanced English proficiency is required

Nice to Have

Azure preferred

What You'll Do.

Design backend services

Develop backend services

Maintain backend services

Implement RESTful APIs

Own backend solutions

Implement business logic

Integrate backend services

Work with Azure services

Identify performance issues

Resolve performance issues

Collaborate with frontend engineers

Participate in technical discussions

Contribute to architecture

Design AI-driven features

Implement AI-driven features

How You'll Work.

Team & Collaboration

Collaborate with frontend engineers; Participate in technical discussions; work alongside teams

Communication Scope

Ability to explain technical decisions; Advanced English proficiency; Efficient Communication

Process & Methodology

ownership, accountability

Full Job Description

About You You are a senior backend engineer who thrives in designing and building scalable, reliable systems within complex environments. You take ownership of backend services, APIs, and integrations, ensuring they are robust, maintainable, and aligned with real business needs. You bring strong hands-on experience with Node.js and Python, and you are comfortable working across distributed systems and cloud environments. You approach problems with a solution-oriented mindset, balancing technical excellence with practical delivery. You also have experience implementing AI-driven solutions in real-world scenarios. Whether integrating LLMs, building AI-powered features, or working with data-driven models, you understand how to leverage AI to enhance product capabilities and solve meaningful problems. You Bring to Applaudo the Following Competencies: * Bachelor’s Degree in Computer Science, Software Engineering, or a related field (or equivalent experience). * 5+ years of experience in software development with a strong backend focus (Node.js and Python). * Strong experience with Node.js (NestJS or similar frameworks). * Strong experience with Python (FastAPI or similar frameworks). * Proven experience designing and building RESTful APIs and backend services. * Hands-on experience working with cloud environments (Azure preferred; not only exposure). * Experience working with distributed systems, microservices, or modular architectures. * Solid understanding of asynchronous processing and backend data flows. * Experience debugging, troubleshooting, and optimizing performance in production-like environments. * Solid understanding of backend security, authentication, and SSL. * Experience working with integrations and complex business logic. * Familiarity with testing practices, version control (Git), and CI/CD pipelines. * Strong analytical and problem-solving skills with high attention to detail. * Ability to explain technical decisions and trade-offs clearly. * Strong s

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