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Job Title: Kubernetes Controller Developer (Golang)

Reports To: CEO, Director of Engineering

Role Overview:
Join our Core Kubernetes Operator Development team, where we’re pushing the boundaries of Kubernetes innovation. As a Kubernetes Controller Developer (Golang), you will play a crucial role in building “01”, our cloud-agnostic Platform as a Service (PaaS), driven by full-fledged Kubernetes operators and agents.

This position requires a strong background in Kubernetes internals and Golang programming, particularly in developing and managing Kubernetes controllers. If you’re a proactive problem solver with experience in building cloud-native infrastructure, this is your opportunity to contribute to a transformative platform.

We highly encourage candidates with a solid programming foundation and a hunger to explore the cloud-native world to apply. Comprehensive onboarding and professional development support will be provided.

Key Responsibilities (Not limited to):

Collaborate in Agile teams, taking ownership of development stories with minimal supervision.
Partner with internal teams and clients to accurately capture technical requirements.
Design, build, deploy, and maintain Kubernetes controllers and operators using Golang.
Identify gaps in current systems and propose or implement technical improvements.
Apply best practices across the full software development lifecycle.
Create and execute unit, regression, and E2E tests for operator reliability.
Work in Linux environments and troubleshoot issues in containerized applications.
Contribute to CI/CD workflows for seamless testing and deployment.

Essential Skillset:

Kubernetes Controller Development: Proven expertise in building and maintaining controllers and operators.
Proficiency in Golang: 2+ years writing idiomatic, well-tested Go code for Kubernetes projects.
Deep understanding of Kubernetes APIs and libraries including client-go, CRDs, and API extensions.
Hands-on experience with:
- Kubebuilder – For scaffolding controllers and CRDs
- Operator SDK – For building Operators with OLM support
- controller-runtime – For abstracting Kubernetes client logic
Strong testing skills, including unit, load, and E2E tests for operators.
Familiarity with containerization (Docker) and orchestration (Kubernetes).
Comfortable working in Linux with debugging tools and CLI.
2+ years experience working with CI/CD tools like Jenkins, GitHub Actions, Tekton, or similar.

Preferred Skills (Nice to Have):

CKA or CKAD certifications.
Hands-on experience managing production-grade Kubernetes clusters.
Knowledge of Infrastructure as Code tools (e.g., Terraform).
Exposure to major cloud providers: AWS, GCP, or Azure.
Scripting experience in Shell or Python.

What We Offer:

A chance to build infrastructure automation tools that power real-world workloads.
Opportunity to work on bleeding-edge cloud-native technologies with a global impact.
Collaborative and innovation-driven culture, with strong engineering mentorship.
Remote-friendly setup and flexible work culture.
Career development in one of the most in-demand areas of DevOps.

About the Role.

You will be part of our Platform Engineering team that takes GitOps and 100% (Infra as Code) IaC seriously. You will be involved in development of a Cloud Agnostic Platform as a service (PaaS) product, we called it 01, that leverages Kubernetes. Our product aims to reduce significant time to roll out the Cloud Native application across the managed or on premise. This role requires Kubernetes experiences with strong programming skills.

Responsibilities:  

Work in an Agile team and be able to take ownership of stories with minimal direction
Work closely with our clients, understand and capture their requirements
Able to see gaps and areas of improvement in process as well as technologies, providing recommendations and taking the initiative to fix issues
Quick learner and able to adapt to new technologies and teams quickly
People who can interact well in both group and one-to-one set-up Experience with software development lifecycle.

Primary Skillset:

Experience in cloud and container solutions such as Docker and Kubernetes
Familiar with AWS, GCP or Azure
Experience in Linux Environment and debugging tools (2+ years)
Working experience in Linux script writing (Shell, Python etc) (2+ years)
Familiar with AWS, GCP or Azure (2+ years)
Familiar with at least one CI/CD tool: Jenkins, Gitlab CI (2+ years)
Experience in GOLANG (1+ years)

Secondary Skillset (Optional – nice to have):

Additional certification such as CKA (Certified Kubernetes Administrator), CKAD (Certified Kubernetes Application Developer) etc will be a bonus
Experience in containers, registries and microservices build using Springboot framework would be an added advantage
Experience in creating and managing production scale Kubernetes clusters
Experience with Terraform

Company: Berrybytes Technology

Location: Pulchowk, Kathmandu – Onsite

Reports To: CEO, Director of Engineering

Role Overview:

We are looking for a Fullstack Engineer with expertise in building and optimizing end-to-end web applications. This role involves working across the full technology stack, from responsive front-end interfaces to scalable back-end services and efficient databases. The ideal candidate will collaborate closely with product managers, designers, and engineers to deliver robust, high-performance web solutions.

Key Responsibilities (Not limited to):

Design and develop responsive and performant front-end applications using modern JavaScript frameworks such as React.js and state management tools like Redux.
Build scalable and secure back-end APIs using Node.js (Express.js), Golang, Django, or similar frameworks.
Architect and manage relational and NoSQL databases, ensuring optimal performance, scalability, and data integrity.
Implement secure authentication and authorization systems using OAuth, JWT, Passport.js, and related technologies.
Maintain and optimize CI/CD pipelines using tools such as Jenkins, GitLab CI, CircleCI, and containerization tools like Docker, Kubernetes, and Helm.
Ensure high code quality through unit testing (Jest, Mocha, PyTest) and integration testing, following test-driven development practices.
Monitor, profile, and optimize web applications and backend systems for performance and efficiency.
Adhere to security best practices, including input validation, XSS/CSRF mitigation, encryption, and secure API design.
Collaborate with UX/UI designers, product managers, and engineering teams to develop new features and improve existing functionalities.

Qualifications:

Solid experience in fullstack web development with a strong understanding of both front-end and back-end technologies.
Proficient in modern JavaScript (ES6+), HTML5, CSS3, and frameworks like React.js.
Experience developing server-side applications using Node.js, Golang, Django, or similar.
Hands-on experience with PostgreSQL, MySQL, MongoDB, and Redis.
Proficient in Git and Git workflows such as GitFlow or GitHub Actions.
Working knowledge of cloud platforms (AWS, GCP, Azure) for deploying and scaling applications.
Strong background in implementing CI/CD pipelines and containerized environments using Docker and Kubernetes.
Sound understanding of web application security and authentication protocols like OAuth2 and JWT.

Preferred Skills:

Experience with serverless architectures (e.g., AWS Lambda, Google Cloud Functions).
Familiarity with GraphQL and Apollo.
Knowledge of mobile web app development and Progressive Web Apps (PWAs).

What We Offer:

Competitive salary with performance-based incentives.
Opportunities to work on cutting-edge cloud technologies and impactful products.
A collaborative, inclusive, and innovative work environment.

IT Consulting

DevSecOps

DevOps

Site Reliability Engineering

Cloud Advancement

Managed Kubernetes Services

Platform Engineering

Infrastructure Automation

Data Engineering

Cloud Native Architecture

Internet of Things (IoT)

SAP

AI & ML Solutions

DevEx

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