• As a Mid-Level Full-Stack Developer, you will develop the required frontend and backend modules for our internal applications in close coordination with the team. • You are the go-to contact for internal questions related to programming and web development. • Within a flat hierarchy, you actively contribute to problem solving and participate constructively in planning and optimization. • Together with the team, you work toward automating manual processes, simplifying them, and making them sustainably more efficient through our internal applications. • You will use the following tech stack: Laravel 12, MariaDB, DuckDB, Docker, GitLab, PHP 8.4.

• Build and Innovate: Collaborate with cross-functional teams to design, develop, and deploy features that elevate the Ukio platform. • Drive Automation and Integration: Develop technology that harnesses AI to achieve a high degree of automation and integration, optimizing Ukio’s operations efficiency and enhancing the customer experience. • Ensure Quality: Write clean, maintainable code and participate in code reviews to uphold high standards and best practices. • Solve Problems: Analyze project performance, troubleshoot issues, and optimize systems for scalability and reliability, supported by AI-driven insights. • Collaborate and Communicate: Work closely with product managers, designers, and engineers to identify opportunities and propose impactful solutions. • Understand Our Users: Develop empathy for our users’ needs to deliver intuitive solutions that make city living effortless. • Learn and Grow: Stay curious, experiment with new technologies, and contribute ideas to keep our platform innovative.

Role Description This is a unique opportunity to see out and work in developing Ukio's products from very early conception to the final stage. Working 100% remotely, you will join a highly skilled, forward-thinking team working in a cross-discipline manner. As a start-up, and with Ukio’s unique culture, you can expect an exciting environment, with a lot of room for innovation, new ideas, and suggestions. You will work on enhancing our platform to boost efficiency for Ukio teams while enabling an outstanding customer experience. Your contributions will play a key role in streamlining processes and delivering exceptional value to our users. Responsibilities - Build and Innovate: Collaborate with cross-functional teams to design, develop, and deploy features that elevate the Ukio platform. - Drive Automation and Integration: Develop technology that harnesses AI to achieve a high degree of automation and integration, optimizing Ukio’s operations efficiency and enhancing the customer experience. - Ensure Quality: Write clean, maintainable code and participate in code reviews to uphold high standards and best practices. - Solve Problems: Analyze project performance, troubleshoot issues, and optimize systems for scalability and reliability, supported by AI-driven insights. - Collaborate and Communicate: Work closely with product managers, designers, and engineers to identify opportunities and propose impactful solutions. - Understand Our Users: Develop empathy for our users’ needs to deliver intuitive solutions that make city living effortless. - Learn and Grow: Stay curious, experiment with new technologies, and contribute ideas to keep our platform innovative. Qualifications - Experience: 2-3 years as a backend engineer, with hands-on experience in a dynamically typed language (we use Elixir and Phoenix, but similar languages like Python or Ruby are welcome). - Technical Skills: Proficient with SQL and comfortable in AWS environments. Familiarity with AI or automation tools for boosting productivity is a plus. - Problem-Solver: You have a keen eye for detail, love tackling challenges, and can propose well-reasoned technical solutions. - Collaborator: You communicate ideas clearly to technical and non-technical team members, fostering alignment and teamwork. - Adaptable: You thrive in a fast-paced environment, embrace short feedback loops, and are comfortable with ambiguity and change. - Ownership: You’ve led or contributed significantly to engineering initiatives and take pride in delivering high-quality work. - Language: Fluent in English, with strong written and verbal communication skills. - Curious Learner: You’re eager to explore new tools, see AI as an enabler for productivity and innovation, and are driven to stay ahead of the curve. Benefits - Flexible schedule - Fully Remote (work from home) - Investment in your learning and development - Private Health Insurance - Employee Stock Options Plan - UKIO Anniversary gift - A challenging job at one of the fastest growing companies in Europe - Competitive annual gross salary, to be determined in line with your knowledge and experience - International working environment with many different nationalities - Work with talented, committed and supportive teammates - Team events and an amazing internal culture

• Build and evolve backend services that support millions of travel dreams—scalable, secure, and future-proof. • Shape purposeful architectures in close collaboration with software architects and cross-functional squads. • Keep our platform fast, stable, and resilient by proactively addressing performance challenges and risks. • Identify relevant AI-based use cases and lead their implementation. • Raise the bar for engineering excellence through clean code, automated testing, CI/CD, pair programming, and continuous learning. • Deliver meaningful features together with product owners, QA engineers, and your squad. • Support chapter members in their personal and professional development through coaching, growth paths, and honest feedback. • Lead with empathy and clarity—guiding performance processes, fostering psychological safety, and enabling people to do their best work. • Stay hands-on within your squad to stay close to real challenges and everyday engineering life. • Build a community of specialists who share best practices, learn from each other, and grow stronger together. • Provide context and direction so your chapter understands the bigger picture and their impact on journaway’s success.