Back End Developer

Simera; Remote; USD 100,000 - 130,000; Full time

Job summary

A leading tech company in San Francisco is seeking an experienced Backend Developer to design and maintain back-end services and APIs. You will work collaboratively with cross-functional teams to ensure high performance, scalability, and security of our applications. Ideal candidates will have a bachelor's degree in Computer Science and proficiency in various back-end languages and frameworks, as well as experience with databases and cloud platforms. Competitive salary offered.

Qualifications

• Proven experience as a Backend Developer, Software Engineer, or similar role.
• Strong knowledge of databases such as PostgreSQL, MySQL, or MongoDB.
• Experience building and consuming RESTful APIs and/or GraphQL.

Responsibilities

• Design, develop, and maintain back‑end services, APIs, and databases.
• Build scalable systems that handle high volumes of requests and data.
• Implement security and data protection best practices.

Skills

Backend development

API development

Database management

Cloud platforms

Troubleshooting

Education

Bachelor’s degree in Computer Science or equivalent

Tools

Node.js/Express

Python (Django/Flask/FastAPI)

Java (Spring Boot)

Ruby on Rails

PostgreSQL

MySQL

MongoDB

Redis

Docker

Kubernetes

Job description

We are looking for a Backend Developer to design, build, and maintain the server‑side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back‑end services, while integrating with front‑end and third‑party systems. This role involves problem‑solving, collaboration with cross‑functional teams, and delivering reliable APIs and data pipelines.

Responsibilities

• Design, develop, and maintain back‑end services, APIs, and databases.
• Build scalable systems that handle high volumes of requests and data.
• Implement security and data protection best practices.
• Optimize application performance and troubleshoot issues.
• Work closely with front‑end developers and other stakeholders to integrate user‑facing elements.
• Manage database schemas, queries, and migrations (SQL and/or NoSQL).
• Write clean, maintainable, and testable code.
• Contribute to code reviews, system architecture, and technical documentation.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience.
• Proven experience as a Backend Developer, Software Engineer, or similar role.λλ>
• Proficiency in at least one back‑Hollywood language and framework: Node.js/Express, Python (Django/Flask/FastAPI), Java (Spring Boot), or Ruby on Rails.
• Strong knowledge of databases (PostgreSQL, MySQL, MongoDB, Redis).
• Experience building and consuming RESTful APIs and/or GraphQL.
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• Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
• Strong understanding of system design, scalability, and security principles.
• Experience with version control (Git/GitHub/GitLab) and CI/CD pipelines.

* By applying to this position, we’ll create your Simera Professional Key (SPK) — a unique key that helps you connect with employers, stand out, and secure the right match.