Description

As a Senior Fullstack Engineer, you will play a key role in shaping the future of language learning by building and maintaining high-quality applications. Your day-to-day responsibilities will involve collaborating with a motivated team, driving improvements, and ensuring system performance while continuously enhancing engineering practices.

Requirements

• •Experience in fast Build-Measure-Learn cycles
• •Strong sense for good API design and third-party API integrations
• •Proficient knowledge in JavaScript, Typescript
• •Nice to have: Python
• •Experience in using AWS, NoSQL databases
• •Expertise with AI tooling and infrastructure, including LLM-powered development tools and agentic AI systems
• •Knowledge in component-based frontend frameworks, ideally React/NextJS
• •Knowledge in HTML, CSS (incl. preprocessors and CSS in JS)
• •Testing experience on different levels: unit, integration, contract, and E2E
• •Willingness to collaborate with product and business stakeholders in a high trust working environment
• •A can-do attitude to build MVPs and iterate on them in short cycles
• •Good understanding of lean and agile practices
• •Good communication and interpersonal skills
• •Fluency in written and spoken English
• •Ability to work in English

Tasks

• •Build high-quality applications and features
• •Maintain and take ownership of applications and services
• •Propose improvements to architectural design
• •Ensure system health, resilience, and performance
• •Collaborate on feature design and architectural decisions
• •Assess and manage technical debt
• •Shape coding guidelines and quality standards
• •React to and troubleshoot operational events
• •Drive continuous learning and improvement in engineering practices
• •Contribute to all phases of development in a small team
• •Propose, implement, and validate solutions from prototypes to scaling
• •Maintain an overview of the technology stack and infrastructure

Tools & Technologies

Benefits