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OnTheGoSystemsON

Senior Python Developer

OnTheGoSystems develop WordPress plugins, WPML, and Toolset.

OnTheGoSystems

Employee count: 51-200

Portugal only

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Python Developer

We’re looking for a developer who wants to do more than deliver features.

Join OTGS, the company behind WPML, and help build the core AI systems our teams rely on every day. You’ll work directly with senior engineers, have real influence on architecture and direction, and turn open-ended goals into production-ready systems that support our Support, Marketing, and VIP teams.

This role isn’t about following specs. It’s about taking open-ended goals and turning them into reliable systems. Your work will reach production fast and matter immediately.


What we’re looking for in our developer:

  • Core AI engineering
    • Strong Python
    • Experience with OpenAI APIs, embeddings, vector databases
    • Familiarity with multi-agent frameworks (CrewAI or similar)
  • Systems engineering
    • Async pipelines and background job processing
    • SQL + PostgreSQL
    • Docker + GitLab CI
    • Clean integrations with external and internal APIs
  • Engineering mindset
    • Unit and integration testing
    • Good logging & monitoring practices
  • Ability to structure work independently and collaborate effectively with distributed teams

Why join OTGS?

  • Stable & self-funded since 2007 – no external investors influencing priorities
  • Fully remote, global team of kind, talented people
  • Creators of WPML, powering 1.5M+ WordPress sites. Working on PTC, our next-gen SaaS localization platform
  • Strong engineering culture with real autonomy
  • Structured mentorship and clear growth opportunities
  • Meaningful work that brings value
If you want real ownership, deep technical work, and the chance to create systems that move things forward, apply today, and we are looking forward to getting to know you better!

About the job

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Posted on

Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

Portugal +/- 0 hours

About OnTheGoSystems

Learn more about OnTheGoSystems and their company culture.

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OnTheGoSystems develop WordPress plugins, WPML, and Toolset.

Toolset makes it easier and quicker for users to build a professional website without complex coding. WPML is the world’s most popular multilingual plugin, helping more than 700k websites translate their content. It is integrated with the most popular translation services, themes, and plugins, including WooCommerce.

We also offer professional translation services.

The people that make of OnTheGoSystems are comprised of more than 90 mostly full-time staff members from 6 continents, 39 countries, and 67 cities.

Our company of products

WPML is the #1 WordPress Multilingual Plugin. WPML is used to help you translate any website, big or small, e-commerce included. WPML is used in over 700,000 websites, is compatible with all the major plugins, themes, and page builders, (including WooCommerce). WPML allows you to translate everything: pages, posts, custom types, forms, taxonomy, menus, and themes text.

Toolset allows you to build WordPress sites in hours, not weeks. Toolset lets you build your own listing sites, directories, membership sites, and shops. It is made of 8 component plugins that help developers create and display custom WordPress content without having to use PHP. Posts and pages aren’t enough for every site. If you need more, Toolset and it’s 8 plugins are the answer.

ICanLocalize is a translation agency specialized in software and website localization. We translate WordPress websites with WPML, iOS, and Android mobile apps, software, and any kind of text file. We have over 2,000 certified, native translators working in more than 45 languages. Our technology simplifies the translation process and ensures a smooth workflow. We offer fast, professional, and affordable translations that businesses of all sizes trust.

Employee benefits

Learn about the employee benefits and perks provided at OnTheGoSystems.

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Paid vacation

You'll get paid holidays each year.

Learning and development budget

A yearly scholarship and a Kindle device and access to our library

Home office budget

A generous home-office setup budget to create or improve your workspace

View OnTheGoSystems's employee benefits
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OnTheGoSystems

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