Senior Developer

Senior Developer (m/f/d) The Postcode Lottery raises funds for good causes. Together with our partners and everyone who participates in the lottery, our staff members all work towards creating a better, greener and more socially inclusive world. Would it make you proud to contribute towards this amazing mission as a Lead Developer (m/f/d)? Join our international team at the Postcode Lottery Group in the Netherlands, Germany, Norway, the UK and Sweden We are seeking a Senior Developer for our Sales Journey Team. In this role, you will focus on our Checkout Process, Conversion Rate Optimization (CRO) and A/B testing to enhance our online shop. You will work closely with a dedicated SCRUM team and collaborate with two other development teams (Core, Loyalty and Brand) to execute the technical vision and improvements of our sales journey.  Your mission Develop and implement strategies for CRO and A/B testing to optimize the online sales journey.  Work on improving the online shop using modern technologies such as React (NextJS), TypeScript, Tailwind, and SCSS.  Utilize Storyblok for content management and ensure a seamless user experience.  Contribute to the management of the monorepo, ensuring efficient code sharing and reuse across projects.  Leverage AWS services (Lambda, CloudFront, CloudWatch, DynamoDB) and Terraform for scalable and reliable deployments.  Collaborate with cross-functional teams including product managers, designers, and other developers to deliver high-quality solutions.  Participate in code reviews, technical discussions, and SCRUM events.  Stay updated with industry trends and emerging technologies to continuously improve our tech stack and processes.  Work with our Quality Engineers to improve a rock-solid, deluge-withstanding sales platform.  Your profile Proven experience as a Senior Developer or in a similar role.  Strong proficiency in React, TypeScript, Tailwind, and SCSS.  Know your way around Gitlab CI/CD or similar systems.  Experience with Storyblok or similar content management systems.  Familiarity with AWS services (Lambda, CloudFront, DynamoDB) and Terraform.  Experience working with monorepos.  Solid understanding of SCRUM methodologies and Agile practices.  Excellent problem-solving skills and a keen eye for detail.  Strong communication and interpersonal skills, with fluency in English. Some German is a big plus as other departments primarily speak German.  Ability to work partially remote with the option for full-time office presence in Düsseldorf.  Strong Command Line proficiency (bash, Posix tools, JS cli tools)  Why us? We offer each and every colleague a solid basis. In addition to your salary, you have the opportunity to take out a pension plan through us, which we subsidise. It’s important for us for everyone to continue developing. Our Lottery Academy offers a range of training programmes and courses. There are also many career opportunities at home and abroad. We enjoy working with one another. We regularly arrange social activities – take the monthly gathering for drinks and snacks – and organize our Christmas breakfast at the end of the year that everyone looks forward to and when we look back proudly at what we’ve achieved together. Staying active keeps you fit and relaxation is good for you. That’s why we offer our employees discounts at Fitness First, JobRad and Urban Sports Club, to name just a few. You’re regularly involved in the work carried out by the charities thanks to the funds we raise for them. This includes project visits, LunchLectures and our annual Charity Gala. We work in a modern building just a few minutes' walk from Düsseldorf's main railway station. We encourage everyone to travel by public transport. That's why you'll also receive a Job Ticket, which you can use to travel around your region for free outside of working hours. Your future employer: The Postcode Lottery Group is an international organization with a social purpose. We set up and run lotteries to raise funds for a fairer, greener, healthier world. Our players win prizes together with their neighbors and raise money for charity together – it’s a win-win  Postcode Lottery players have now raised over €12 billion for hundreds of charities since 1989. We’re the 3rd largest private charity donor in the world. Every day, more than 1,500 team members in the Netherlands, Sweden, Great Britain, Germany and Norway are helping to raise 2.3 million for charity partners. People are at the heart of what we do. Whether it’s our team, our players or the thousands of good causes supported, our aim is to play our part in creating a fairer, more equal world. We are open to ideas and are committed to creating a culture that is inclusive, representative and celebrates diversity in everyone. But we are not perfect. We will always strive to do better – that’s just who we are. Contact If you’re interested, you can apply now. Simply send your CV and a letter of motivation. If you’d like more information, we would be happy to help you. Just write us a mail to