# Senior/Semi-Senior Backend Developer (Go & Python)

> Devsu · Peru (Remote) · Full-time · Posted 2026-07-14

**Salary:** USD 10,000–30,000

**Workplace:** remote

**Department:** Engineering Maria

## Description

We are looking for a **semi-senior backend software developer** with strong experience in building scalable backend services and modern serverless solutions. The ideal candidate will have hands-on experience with **Python, Golang, and AWS** serverless technologies and will contribute to the design, development, and optimisation of high-performance backend systems. Proficiency in English (written and reading) is essential.

### Responsibilities:

-   Develop, optimise, and maintain backend services using Python and Golang.
-   Implement serverless solutions that ensure scalability, high availability, and cost efficiency.
-   Design and integrate AWS services such as Lambda, DynamoDB, RDS (PostgreSQL), Step Functions, API Gateway, and other serverless ecosystem components.
-   Implement authentication/authorisation mechanisms and follow API security best practices.
-   Actively participate in the technical definition, design, and implementation of new features and platform enhancements.
-   Collaborate with the development team to ensure adherence to engineering best practices, code quality standards, and architectural guidelines.
-   Troubleshoot and resolve complex technical challenges related to performance, security, reliability, and scalability.
-   Contribute to CI/CD processes and ensure efficient, reliable, and automated deployments.
-   Support the continuous improvement of backend architecture and cloud-native solutions.
-   Participate in code reviews and provide technical guidance to ensure maintainable and high-quality software delivery.

## Requirements

### Backend Development (Python & GoLang)

-   2–3 years of proven experience in software development.
-   Strong experience developing and maintaining backend applications using Python and Golang in production environments.
-   Experience designing and developing RESTful APIs and distributed backend services.
-   Strong understanding of asynchronous programming, service-orientated architecture, and scalable system design.
-   Experience developing and maintaining serverless applications.
-   Solid understanding of software engineering best practices, design patterns, and event-driven architectures.

### AWS & Cloud Technologies

-   Hands-on experience with AWS services, particularly:

-   AWS Lambda
-   DynamoDB
-   RDS (PostgreSQL)
-   Step Functions
-   API Gateway
-   Serverless Architectures

-   Experience designing cloud-native solutions with a focus on scalability, reliability, and security.

### General Knowledge

-   Experience troubleshooting performance, scalability, and security issues.
-   Familiarity with CI/CD pipelines and deployment automation.
-   Experience working collaboratively within agile development teams.
-   Strong problem-solving and analytical skills.
-   Effective communication and teamwork abilities.

### Nice to Have

-   Experience in fintech, payment platforms, or financial services environments.
-   Experience working with microservices architectures.
-   Knowledge of additional AWS services and cloud-native development practices.
-   Experience contributing to architecture reviews and technical strategy discussions.
-   Proactive mindset, ownership, and attention to detail.
-   Previous experience working in Agile/Scrum environments.

## Benefits

At Devsu, we believe in creating an environment where you can thrive both personally and professionally. By joining our team, you'll enjoy:

-   A stable, long-term contract with opportunities for professional growth
-   Private health insurance
-   A remote culture that promotes work-life balance
-   Ongoing training, mentoring, and learning programs to keep you at the forefront of the industry
-   Free access to AI training resources and cutting-edge AI tools to enhance your daily work
-   A flexible paid time off (PTO) policy and paid holidays
-   Challenging, world-class software projects for clients in the U.S. and Latin America
-   Collaboration with some of the most talented software engineers in Latin America and the U.S., in a diverse work environment

Join Devsu and discover a workplace that values your growth, supports your well-being, and empowers you to make a global impact.

## Apply

[Apply at Devsu](https://apply.workable.com/devsu/j/98CCCED918/apply)

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