Full Stack Engineer - Java/React (m/f/d) at SIXT

Lisbon, , Portugal -

Full Time

Start Date

Immediate

Expiry Date

14 Oct, 26

Salary

0.0

Posted On

16 Jul, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java, React, TypeScript, Spring Boot, AWS, Microservices, Event-Driven Architecture, API Design, Distributed Systems, Automated Testing, Observability, AI Engineering Tools

Industry

Travel Arrangements

Description

Company Description Job Description Revenue Management at SIXT depends on more than pricing, it requires reliable systems connecting planning, commercial rules, internal platforms, and external partners. As a Full Stack Engineer in our Revenue Management technology team, you will build and evolve several business-critical products. Your work may span Strategic Fleet Planning tools, integrations with third-party systems, tax configuration services, and new solutions for emerging business needs. You will own features end to end, from intuitive React interfaces to Java services running in the cloud. Working closely with Product, Data Science, business experts, and other engineering teams, you will turn complex requirements into reliable software that creates measurable operational and commercial value. If you enjoy moving between domains, understanding the business behind the technology, and taking responsibility from problem definition to production, join us in Lisbon. YOUR ROLE AT SIXT You own features end to end, challenging unclear requirements, defining acceptance criteria, then implementing, deploying, monitoring, and validating in production instead of waiting for a detailed spec You build and evolve systems across multiple Revenue Management domains, including fleet-planning applications, third-party integrations, and tax configuration You develop intuitive React and TypeScript experiences backed by reliable Java and Spring Boot services in a cloud-native, distributed, event-driven architecture that integrates safely with internal and external systems You collaborate with Product, Data Science, business experts, and engineering teams to turn complex processes into clear technical solutions You use modern AI engineering tools to accelerate implementation, testing, and root-cause analysis while staying accountable for the correctness of what you ship You make quality structural through automated testing, observability, code reviews, maintainable documentation and help shape technical direction across the team YOUR SKILLS MATTER Full-Stack Engineering You have professional experience with Java, React, and TypeScript, are comfortable across frontend and backend, and can translate complex workflows and data into clear, accessible user experiences Backend & Architecture You have hands-on experience with Spring Boot or a comparable Java framework, understand API design, distributed systems, and asynchronous communication, and have built or operated cloud-native applications on AWS with microservices and event-driven architectures Product Mindset You start with the problem, ask how success will be measured, and take responsibility for the outcome, not only the code Engineering Quality You value automated testing, observability, maintainability, and systematic root-cause analysis as core parts of your craft Modern AI Engineering You use AI-assisted development tools in your daily workflow and validate their output critically rather than accepting it blindly Collaboration You communicate clearly with engineers, Product, Data Science, and business stakeholders and give and receive constructive feedback WHAT WE OFFER A Global Tech Hub in Lisbon Join a thriving international tech community and work alongside engineers, product experts, and business teams who turn ideas into real impact. Our hubs at Factory Lisboa in Beato and ARTs Lisboa in Parque das Nações are where great tech gets built Learning & Knowledge Exchange Level up through regular events with internal and external speakers. We value curiosity, continuous learning, and open exchange – across teams, disciplines, and borders Flexible Work Setup Two office days a week, flexible hours, and modern spaces built for both deep focus and team collaboration – work the way that brings out your best Time Off & Wellbeing Enjoy 28 vacation days per year, an additional day off on your birthday, one volunteer day annually, and private health insurance that also covers your spouse and children free of charge Practical Everyday Benefits Get a yearly Coverflex allowance and a daily meal allowance to make everyday life a little easier SIXT Perks Get exclusive rates on all SIXT services, with special discounts extended to your family and friends. Because great perks are even better when you can share them Additional Information About us: We are a globally leading mobility service provider with a revenue of €4.00 billion and around 9,000 employees worldwide. Our mobility platform ONE combines our products SIXT rent (car rental), SIXT share (car sharing), SIXT ride (taxi, ride, and chauffeur services), and SIXT+ (car subscription), giving our customers access to our fleet of 350,000 vehicles, the services of 4,000 cooperation partners, and around 5 million drivers worldwide. Together with our franchise partners, we are present in more than 110 countries at 2,000 rental stations. At SIXT, top-tier customer experience and outstanding customer service are our highest priorities. We believe in true entrepreneurship and long-term stability and align our corporate strategy with foresight. Get started with us and apply now! Department: TECH & Engineering Legal Entity: Sixt Research Development Services, Lda.

Responsibilities

Develop and evolve business-critical Revenue Management products, owning features from React interfaces to Java cloud services. Collaborate with cross-functional teams to translate complex business requirements into reliable, scalable software.