Senior Software Engineer (Python/Go) (m/f/d) 100%, Aarau

Senior Software Engineer (Python/Go) (m/f/d) For our client, we are looking for an experienced Software Engineer who operates confidently in large-scale Kubernetes environments, actively shapes complex software and platform architectures, and brings both strong hands‑on expertise in Python and/or Go as well as a high level of ownership and quality mindset, in order to further develop and reliably operate global Kubernetes infrastructures through automation, API design, and robust software solutions.

Start date: ASAP Latest start date: 01.08.2026 End date: 12‑month contract (with the chance for extension) Workload: 80‑100% Contract type: Contracting Location: Kaiseraugst

Your tasks

Coding including contributions to open source software that we use or maintain

Writing and implementing design documents (RFCs)

Documenting your creations, as well as ensuring great automated test coverage

Serving as a role model - and helping the team to follow software engineering best‑practices

Your Profile

7+ years of experience in software engineering, ideally in large‑scale or high‑growth environments

Highly motivated Software Engineer with ownership mindset

Strong background in scalable systems and modern engineering practices

Recent hands‑on experience with Python and/or Go

Business domain: compute infrastructure&platforms

Experience with Kubernetes (usage, concepts, and operations)

Familiarity with public cloud environments such as AWS

Experience in test automation, ideally with pytest

Proactive, solution‑oriented, and eager to take responsibility

English fluent

Nice to haves

Interest in or experience with tools such as HashiCorp Vault, FluxCD, Kustomize, Terraform, Grafana, GitLab, Slack, and Linear

Benefits

Flache Hierarchien

Moderner Arbeitsplatz

#J-18808-Ljbffr