Backend Engineer

As a Backend Engineer, you’ll design and deliver robust, high-performance systems that power our customers products. You’ll work on projects ranging from core backend components to AI-powered features—always focused on scalability, reliability, and speed.

Why Semper?

🚀 We build and scale our own brands

🦾 We invest in AI and automation

📈 We test fast, grow fast

🌍 100% Remote, USD competitive salary.

Job Responsibilities

• Architect, develop, and optimize backend services using Golang and Node.js to support millions of customers worldwide.
• Design, build, and maintain REST APIs that enable seamless integrations across products, platforms, and teams.
• Work with relational and non-relational databases, ensuring efficient data modeling, querying, and performance optimization.
• Collaborate closely with cross-functional teams (Product, UX, Marketing) to translate business needs into technical solutions.
• Apply AWS best practices for scalable deployments, security, and cost optimization.
• Participate in sprint planning, estimation, and reviews within our Agile/SCRUM environment.
• Continuously identify and address technical debt, ensuring the stability and scalability of our systems.
• Document solutions and share knowledge to elevate technical standards across the team.
• 4+ years of backend development experience, with deep proficiency in Golang and Node.js. (mandatory)
• Strong understanding of SQL and NoSQL database design and optimization.
• Skilled in API development and integration patterns.
• Proficient in Git/GitHub workflows and collaborative coding practices.
• Practical experience with AWS services (EC2, RDS, Lambda, S3, etc.).
• Advocate for secure, performant, and maintainable software.
• Effective communicator—capable of explaining technical concepts clearly to both technical and non-technical stakeholders.
• Curious, proactive, and committed to continuous improvement in a fast-moving environment.