Remote Backend Engineer – AI Infrastructure & APIs

Alignerr Corp.; Stockholms kommun; On-site; SEK 547,000 - 1,094,000; Part time

Job summary

Alignerr is looking for Back End Developers to design, build, and optimize the server-side systems and APIs that power our AI products. This is a fully remote, hourly contract role with a flexible schedule, perfect for engineers who enjoy meaningful, project-based work.

You’ll design robust services, work with data pipelines, cloud services, and scalable microservices, collaborate asynchronously with distributed teams, and help ensure performance and reliability as usage grows.

Qualifications

• Proven back-end development experience with scalable APIs and services.
• Experience designing RESTful APIs and microservices architectures.
• Familiarity with relational and NoSQL databases.
• Proficient in one or more back-end languages and cloud platforms.
• Strong problem-solving and ability to work asynchronously across teams.

Responsibilities

• Design, develop, and maintain robust back end services, APIs, and data pipelines
• Build scalable, high-performance server-side architecture to support AI training and inference workloads
• Write clean, well-documented, and testable code following engineering best practices
• Integrate with databases, message queues, cloud services, and third-party APIs
• Optimize system performance, reliability, and scalability as usage grows
• Collaborate asynchronously with distributed teams of engineers, researchers, and product leads
• Troubleshoot production issues, conduct code reviews, and contribute to architectural decisions
• Work independently on task-based and project-based assignments on your own schedule

Skills

Python

Go

Java

Node.js

REST APIs

Microservices

Distributed systems

Databases

Cloud

Docker/Kubernetes

Git/CI-CD

Tools

PostgreSQL

MongoDB

Redis

Job description

Alignerr is looking for Back End Developers to design, build, and optimize the server-side systems and APIs that power our AI products. This is a fully remote, hourly contract role with a flexible schedule, perfect for engineers who enjoy meaningful, project-based work.

You’ll design robust services, work with data pipelines, cloud services, and scalable microservices, collaborate asynchronously with distributed teams, and help ensure performance and reliability as usage grows.