Software Engineer, Mirantis

Agentic Infrastructure, Mid-Level

Salary not provided

+ Stock options

Docker

Kubernetes

Python

Linux

Rust

Prometheus

Grafana

Git

REST API

Golang

Mid and Senior level

Barcelona

Remote from Spain

Enterprise on-prem cloud & kubernetes support

Be an early applicant

Enterprise on-prem cloud & kubernetes support

501-1000 employees

B2BEnterpriseSaaSDevOpsCloud Computing

Be an early applicant

Salary not provided

+ Stock options

Docker

Kubernetes

Python

Linux

Rust

Prometheus

Grafana

Git

REST API

Golang

Mid and Senior level

Barcelona

Remote from Spain

501-1000 employees

B2BEnterpriseSaaSDevOpsCloud Computing

Company mission

To empower developers and innovators to create extraordinary products and services by automating the discovery, integration, and operation of the best cloud and open-source technologies for their unique needs.

Job

Company

Role

Who you are

3+ years of software development experience
Proficiency in at least one of: Go, Rust, or Python
Experience building and consuming APIs (REST and/or gRPC)
Hands-on with containers (Docker) and Kubernetes fundamentals (pods, deployments, services, ingress)
Familiarity with distributed systems concepts (concurrency, messaging, retries, idempotency)
Comfort with Linux, Git, and modern CI/CD
Experience using AI-powered coding tools (e.g., Cursor, Claude Code, Cline, Aider.chat)
Clear communication and collaborative working style
Strong interpersonal, communication and collaboration skills
Problem-solving capabilities with proven ability to diagnose and resolve complex technical issues

Desirable

Exposure to agentic workflows, autonomous agents, Model Context Protocol (MCP), and serverless AI functions
Experience with GPU-based workloads or inference systems
Familiarity with Kubernetes add-ons (CNI/CSI) and tooling; Cluster API exposure is a plus
Observability experience (Prometheus, Grafana) for monitoring and troubleshooting
Contributions to open source projects (any level); experience with operators or client libraries is a plus
Polyglot mindset and willingness to learn new languages as needed

What the job involves

We are seeking an exceptional Software Engineer, Agentic Infrastructure (Mid-Level) to join our Agensys team
As a seasoned developer with a passion for open source communities, you will be responsible for leading by example in the development process, mentoring junior developers, and fostering positive relationships within open source ecosystems
Your technical expertise in AI/ML, Agentic workflows and protocols, Python, Golang, Rust, Kubernetes, and related technologies will be instrumental in shaping the direction of the Agensys project
Responsibilities:
Feature delivery: Implement and iterate on well-scoped features for agentic/AI infrastructure services
Code quality: Write readable, tested code and participate in reviews; help improve our CI/CD and developer experience
Design collaboration: Join design discussions and RFCs; provide feedback and propose pragmatic solutions
Operations: Help containerize, deploy, and troubleshoot services on Kubernetes
OSS collaboration: Triage issues, reproduce bugs, contribute patches, and engage respectfully with contributors/users
Documentation: Add and maintain user and developer docs for the areas you touch

Our take

The global cloud-native applications market has grown exponentially in recent years since more and more companies require scalable, flexible, and hardy applications to meet customer expectations. Specializing in building and managing open cloud software is Mirantis, a ZeroOps cloud-native platform.

Mirantis has several products that are now trusted by millions of users, with solutions covering onboarding, simplification, and much more. With the ever-changing landscape of cloud computing, the company boasts the ability to evolve with the changes, offering up-to-date products that allow developer customers to step away from editing infrastructure and focus on coding and creation.

With over 1M active users it's no surprise the company had a successful 2024, welcoming new partnerships and offerings as well as being recognized as a leader in Omdia Universe and as a Challenger in 2024 Gartner Magic Quadrant for Container Management. These ongoing achievements signal a future of excitement and promise for the company and it will be interesting to see what's next for it.

Freddie

Company Specialist at Welcome to the Jungle

Insights

Top investors

Glassdoor (3.85)

Company

Funding (last 2 of 4 rounds)

Aug 2015

$100m

SERIES C

Oct 2014

$100m

SERIES B

Total funding: $220m

Company HQ

Pruneyard / Dry Creek, Campbell, CA

Leadership

Adrian Ionel

(Co-Founder & CEO)

Also CEO and Founder of Dorsal Corporation. Previously the VP and General Manager (EMEA) for Qualys, and was CEO of eOnline.

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