Top Software Engineer Jobs in Cologne

Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.

Design and develop services for automating work with a large server fleet while engaging in DevOps processes.

Design and develop services for monitoring servers, improve metrics pipelines, automate maintenance workflows, and investigate incidents to ensure infrastructure reliability.

The role involves developing backend services using Python and Django, ensuring high availability and performance, and leveraging computer vision technology for 3D experiences in home decor.

Build and ship native Android features for an AI-powered neobank using Kotlin. Design clean user flows for financial products, integrate backend APIs, improve performance and reliability, use analytics to iterate, and implement on-device AI where it improves UX.

As a Full-stack Engineer, you will enhance UI, develop internal tools, and tackle performance challenges using React, TypeScript, and Node.js, impacting real-time trading systems.

Develop and optimize trading algorithms, collaborate with researchers and traders, and enhance trading performance with a focus on systems thinking and teamwork.

The Software Engineer in Trading Core builds high-performance systems for data retrieval from crypto exchanges, optimizing order entry and ensuring system reliability.

As a Software Engineer on the OTC team, you will build infrastructure for trading with clients, improve connectivity, and optimize performance using Rust and AWS.

Support engineering teams by optimizing a high-frequency trading platform, enhancing developer experience, and implementing new technologies for performance improvement.

Build and maintain scalable, reliable agentic AI systems for biomedical research, integrating LLMs, tool-calling, and data platforms. Drive technical decisions, optimize analytical workflows, deploy agents on the data platform, mentor teammates, and participate in on-call rotation to ensure performance, security, and continuous improvement.

The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.

The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.

You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.

Drive process improvement, coach colleagues, and manage features in a distributed system for cloud automation and software operations.

Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.

Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.

Owns technical direction and hands-on execution for major products and systems. Responsibilities include designing scalable backend, frontend, API, database, and cloud systems; coding, prototyping, reviewing code, debugging, and resolving production issues; making architecture trade-offs; improving testing, security, observability, and development practices; leading critical initiatives; and mentoring engineers across teams.

Lead technical direction and hands-on execution for major products and engineering initiatives. Responsibilities include designing scalable and reliable systems, writing code, reviewing and debugging implementations, making architecture trade-offs, translating ambiguous product needs into technical plans, improving engineering quality, leading critical initiatives, and mentoring engineers across distributed international teams.

Owns technical direction and execution for major products and systems. Designs scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; remains hands-on with coding, prototyping, reviews, debugging, and production support. Leads architecture decisions, resolves complex technical problems, improves engineering quality, drives critical initiatives, and mentors engineers across teams in a distributed international environment.

The role involves designing and implementing features, debugging, maintaining documentation, and collaborating with the community in the Mir graphics stack.

Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.

Owns technical direction and hands-on execution for major products and systems. Designs scalable and reliable backend, frontend, API, database, and infrastructure solutions; writes code; leads architecture decisions; resolves complex production issues; and improves engineering quality, testing, security, observability, and development practices. The role also leads critical initiatives, mentors engineers, and translates ambiguous product problems into clear technical plans.

Leads technical direction and hands-on execution for major products and systems. Designs scalable backend, frontend, API, database, and infrastructure solutions; writes code; drives architecture decisions; resolves complex production issues; and improves testing, security, observability, and development practices. Mentors engineers, leads initiatives from design through production, and collaborates effectively across distributed international teams and time zones.

Build and enhance GraphAware Hume, a graph-powered analytics platform. Responsibilities include developing APIs, designing secure and scalable access-control systems, orchestrating workflows for graph analytics and real-time insights, optimizing application performance, contributing to architecture and technical design, and collaborating with distributed engineering teams.