Heidi Health is seeking a Senior Localisation Engineer to build and maintain the technical frameworks that enable our products to be seamlessly localised across multiple languages and regions. You will play a critical role in ensuring our software delivers a high-quality experience in every market we serve.

What You'll Do

Design, implement, and optimise localisation workflows and automation pipelines.
Ensure our products are technically prepared for internationalisation (i18n), covering text handling, date/time/number formats, currency, right-to-left support, and encoding standards.
Manage and integrate localisation platforms such as Crowdin, Smartling, and other TMS solutions with our development and release processes.
Support multiple file formats (including JSON, XML, and XLIFF) and ensure smooth integration with source control systems like Git.
Collaborate with engineering, product, design, and QA teams to resolve localisation issues and ensure UI/UX works across languages.
Conduct functional, linguistic, and UI testing for localised builds, troubleshooting issues like text expansion, truncation, or display errors.
Build and maintain localisation documentation, style guides, glossaries, and best practices.
Continuously improve localisation infrastructure for scalability, efficiency, and cost-effectiveness.

What We're Looking For

Proven experience as a localisation engineer or in a related technical role.
Strong understanding of localisation and internationalisation principles.
Proficiency in scripting or programming (e.g., Python, JavaScript) to automate workflows.
Hands-on experience with localisation platforms such as Crowdin, Smartling, or comparable TMS/CAT tools.
Familiarity with continuous integration/deployment (CI/CD) and automation of localisation within build pipelines.
Strong problem-solving skills, with the ability to debug technical and linguistic issues.
Excellent collaboration and communication skills to work across teams.
Attention to detail and a commitment to delivering high-quality, global-ready products.

Technical Stack

Languages: Python, JavaScript
Formats: JSON, XML, XLIFF
Tools: Git, Crowdin, Smartling

Team & Environment

You will partner directly with product managers, engineers, designers, and linguists to deliver a cohesive, global product experience.

Benefits & Compensation

Flexible work with a hybrid environment.
Additional paid day off for your birthday and wellness days.
A generous personal development budget of $500 per annum.
Learn from some of the best engineers and creatives, joining a diverse team.
Become an owner, with shares (equity) in the company.
The rare chance to create a global impact as you immerse yourself in one of the leading healthtech startups in the world.
If you have an impact quickly, the opportunity to fast track your startup career.