Software Engineer – Test Framework & Platform Development (Python)

About the position

We are looking for a skilled Software Engineer to join a modern engineering platform team building advanced test frameworks, tools, and infrastructure used daily by hundreds of developers and engineers.You will work at the intersection of software development, networking, and system integration, creating robust testing environments and scalable services that enable reliable, high-quality product releases.This role is ideal for someone who enjoys deep technical challenges, infrastructure-level coding, and building systems that empower other engineers.

Location : Gothenburg, Sweden

Tech Environment

Languages & Frameworks

• Python 3

• pytest (test framework development)

Concurrency & Systems

• Multiprocessing

• Threading

• Hardware abstractions

Networking & Protocols

• TCP/IP, UDP

• CAN, LIN, Ethernet

Messaging & Distributed Systems

• RabbitMQ

• ZeroMQ

Databases

• MariaDB, PostgreSQL

• MongoDB

Additional Capabilities

• Image processing

• Audio recording

• Test environment services

Key Responsibilities

Software Development

• Design and develop scalable test frameworks and supporting services

• Write clean, maintainable Python code following best practices

• Build reusable tools that improve developer productivity

Systems & Networking

• Develop applications interacting with embedded and network protocols

• Implement efficient concurrency solutions

• Integrate messaging queues for distributed architectures

Data & Storage

• Design and maintain relational and NoSQL database solutions

• Ensure performance, reliability, and scalability of systems

Collaboration

• Work closely with developers, DevOps engineers, and cross-functional teams

• Contribute to design discussions, improvements, and knowledge sharing

• Support continuous engineering excellence

Required Skills

Must-have

• Strong Python 3 development experience

• Deep hands-on expertise with pytest

• Solid understanding of object-oriented programming

• Experience with threading & multiprocessing

• Networking knowledge (TCP/UDP/CAN/LIN/Ethernet)

• Experience with messaging systems (RabbitMQ or ZeroMQ)

• Experience with relational and NoSQL databases

Nice-to-have

• Experience building internal platforms or developer tools

• Embedded/automotive or hardware-related systems

• CI/CD or DevOps exposure

• Test framework or automation platform development

Who You Are

• Passionate about writing clean, high-quality code

• Analytical and solution-oriented

• Comfortable working with complex technical systems

• Collaborative and proactive

• Eager to learn and grow

Place of work