Senior Platform Engineer

Job Overview

About Us

At Colossyan, we help modern teams create, manage, and scale training and enablement content with AI. Leading organisations such as Paramount, Ericsson, Continental AG, Cisco, Johnson & Johnson, and UPS use Colossyan to transform knowledge into engaging, scalable training and enablement experiences. By combining AI-powered video and authoring with intuitive design, teams can turn existing knowledge into structured, interactive content and deliver it across global organisations efficiently. To date, more than 1 million videos have been created using Colossyan, and we’ve been recognised as a G2 Leader across multiple product categories. We’re also proud to have received the Red Dot Design Award for product design.

Colossyan enables teams to:

• Transform documents, presentations, and prompts into structured training content
• Create AI-powered learning experiences with avatars, narration, and visual storytelling
• Build interactive training programs with modules, media and assessments to drive engagement
• Translate and localise training into 100+ languages instantly
• Keep knowledge up to date by quickly editing and maintaining training content as information evolves
• Measure effectiveness with analytics and insights

Behind the product is a fast-growing, international team of 70+ people united by a passion for technology and its potential to help organisations scale knowledge more effectively. We foster a culture of collaboration, curiosity, and continuous learning, and we’re committed to supporting the personal and professional growth of every team member. Our mission is to democratise organisational knowledge and make it easy for teams to create, update, and scale training and enablement across the entire company.

The Role

The Senior Platform Engineer role combines DevOps, Cloud Engineering and general Backend Engineering responsibilities. The employee will use their experience in building and managing infrastructure in various scales. The Platform Engineer is an analytical individual who will take ownership of major components of our internal infrastructure ensuring they operate resiliently and in a high available setup, continually seeking opportunities for improvement.

Key Responsibilities

• Design, build, and maintain our infrastructure
• Maintain and develop the core video generation component that is responsible for delivering video using AI
• Collaborate with research team to integrate cutting-edge AI technology in our product
• Participate in architectural decisions that impact the future directions of our infrastructure
• Develop and maintain a strong understanding of our business, products, and customer needs and improve our architecture accordingly
• Stay up-to-date with the latest technologies and best practices

Required Qualifications

• 4+ years of experience as a Cloud / DevOps / Platform Engineer or in a related position
• Proficient in at least one popular programming language (Go and Python preferred)
• Knowledge of AWS cloud infrastructure and services (primarily EKS, IAM, S3)
• Hands-on experience with Kubernetes
• Experience with GitOps practices (Flux)
• Experience in maintaining CICD pipelines (Github Actions)
• Strong attention to detail and ability to work independently
• Excellent communication skills and ability to collaborate with cross-functional teams