Senior OutSystems Developer

Are you passionate about building robust, scalable systems that connect everything together? We’re looking for a
Senior Out
Systems Developer with a strong focus onbackend architecture and integrations to join our growing tech team in
Lisbon, Portugal.

About us

We’re a Dutch travel company specializing in
- made holidays to Australia and New Zealand (Travel
Essence), and to the United States and Canada (Little America). We have office located in the Netherlands, Germany, the United Kingdom, and Portugal (it).

Over the years, we’ve evolved from a traditional tour operator into a Travel
Tech company, without losing the personal connection we have with every customer and supplier. We’re passionate about making everything a bit better every day. Our systems and processes are never finished; they can always be innovated, extended, refined, and improved.

Innovation drives everything we do, from crafting unforgettable travel experiences to developing the systems that make it all work seamlessly. Our technology team powers the journeys our customers dream of.

Your role

As aSenior Out
Systems Developer, you’ll be the
- to person for designing and maintaining our backend systems and integrations. You’ll work with modern and legacy APIs, build scalable, secure solutions, and ensure everything runs smoothly behind the scenes.

What you’ll do

• Design, develop, and maintain backend applications using theOut
  Systems Platform
• Work extensively withIntegration Studio to create and manage APIs, extensions, and external integrations
• Collaborate closely with architects, tech leads, and product owners to shape technical solutions aligned with business goals
• Ensureperformance, security, and scalability across systems
• Participate in code reviews, sprint planning, and design sessions
• Troubleshoot and resolve integration issues between internal and external systems
• Mentor and support other developers within the team

What we’re looking for

• 5+ years of professional experience inOut
  Systems 11 (Reactive, Traditional Web, and/or Mobile)
• ODC knowledge or experience is preferred.
• Strong
  - on experience withIntegration Studio
• Familiarity withSQL, data modeling, and enterprise integrations
• Experience withCI/CD pipelines, Git, andagile methodologies
• Strong analytical and
  - solving mindset
• Fluent in English, with excellent communication and teamwork skills
• Work onsite in ourvibrant Lisbon office with an international and supportive team
• Enjoy ahealthy work–life balance with flexibility to work from home when it makes sense and from the office when collaboration matters most
• Build the backbone of travel technology withlow-code innovations andAI-driven solutions
• Grow your skills in alearning-focused environment that values continuous improvement
• Be part of aclose-knit,
  -
  - minded culture where initiative and creativity are encouraged
• Competitive salary and opportunities for professional development

How to apply

If you’re ready to take the next step in your Out
Systems career and help shape the future of travel technology, send yourCV and cover letter to Janneke Hoff viahr@travelessence. nl. She is also available to answer any questions you may have via email or phone on+31 6 34009209.

Join us in Lisbon — and help us create extraordinary travel experiences across the globe!