backend

Holidu GmbH

<div><h2>Your future team</h2>
<ul>
<li>You will be part of our search department, which is fully responsible for building a scalable search engine that can serve 100 million users each month, by applying a microservice approach using Java 11, K8S, Elasticsearch 7, Redis and AWS with response time &lt; 300ms.</li>
<li>You will work in a cross-functional team alongside other Backend Developers, Frontend Developers, Designers and Product Managers. Together you will own part of the Holidu Search product.</li>
</ul>
<h2>Our Tech Stack</h2>
<ul>
<li>We are writing our applications with a microservice approach with Java 11 Spring Boot framework running on Kubernetes.</li>
<li>Data storage with PostgreSQL, Redis, Elasticsearch 7.</li>
<li>Event-driven communication between services through ActiveMQ.</li>
<li>Streaming and queuing systems like Kafka.</li>
<li>Heavy usage of AWS, Kubernetes, Docker, Jenkins, Git.</li>
<li>Integrations with microservices via Rest apis over self-containing Feign clients.</li>
<li>Monitoring with ELK, Grafana, Prometheus, AWS Cloudwatch and internally developed technologies.</li>
</ul>
<h2>Your role in this journey</h2>
<ul>
<li>You will be involved in the whole end-end software development process from ideation all the way through to release and monitoring.</li>
<li>You will have full responsibility for the delivery of the features which affect 100 million users each month, as well as working on handling financial topics such as payments, financial and accounting calculations.</li>
<li>Together with your team you will focus on delivering clear, well-designed highly available APIs for internal/external tools, as well as make sure all systems and processes are scalable and that we are in compliance with the needs of the downstream clients.</li>
<li>Do you want to work more with Cloud? You will be responsible for designing the solution, provisioning the resources and integrating your applications directly with AWS as well as maintaining the internally provisioned resources.</li>
<li>You will be involved in improving and optimizing our software CI/CD processes and integrations to facilitate better development practices.</li>
<li>You will be involved in the exploration of new opportunities for tech stack improvements and proposing new state of the art technologies. Also be ready for knowledge and experience sharing with your colleagues both within the team and on department/company level.</li>
</ul>
<h2>Your backpack is filled with</h2>
<ul>
<li>A degree in Computer Science or a related field.</li>
<li>3+ years of professional development experience in Java.</li>
<li>Experience with developing web (micro)services with Spring Boot, using relational databases and deploying applications in a cloud environment.</li>
<li>Experience in managing highly concurrent sensitive processes (such as payment/financial transactions).</li>
<li>Experience with payment processing and/or integration with PCI-compliant payment processing engines as a plus.</li>
<li>Experience in designing and developing highly structured RESTful APIs.</li>
<li>You love coding and building world class products! We do and we hope you share our ambition!</li>
</ul>
<h2>Our adventure includes</h2>
<ul>
<li>Have an impact on the millions of people using our product every month.</li>
<li>Grow with responsibility from day 1 and develop yourself further through regular feedback, workshops and knowledge exchange.</li>
<li>Use your personal development budget and 2 extra days off to enhance your professional skills by visiting conferences, buying books, attending courses and more.</li>
<li>Connect and have fun with international, diverse and yet like-minded people at work, regular events and weekly office days with your team.</li>
<li>Get to know the world with our flexible home office policy and the opportunity to work from other local offices.</li>
<li>Get in shape with a premium gym membership for a discounted rate.</li>
<li>Go travelling for 28 vacation days + the possibility to take up to 10 unpaid vacation days + 13 public holidays in Bavaria with interesting discounts on our Bookiply properties.</li>
<li>Get a sneak peek at the adventure that awaits you on Instagram <a href="https://www.instagram.com/lifeatholidu/?hl=en">@lifeatholidu</a>.</li>
</ul>
<h2>Want to travel with us?</h2>
<p>Your first travel contact will be Sarah from HR.  </p>
<p><em>We champion diversity in every aspect of life. We encourage applications from all genders, corners of the world and individual backgrounds. Please feel welcome to submit your application without a photo and details on your gender, date of birth, marital status and nationality. If you have a disability or special need that requires accommodation, please let us know.</em>   </p>
</div>

Senior Java Backend Developer - Holidu Product (f/m/d)

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