Senior Backend Java / AWS

Would you like to take part in transforming healthcare? Qbtech is the global market leader in professional ADHD tests, providing tests that are both CE marked and FDA cleared for use as an aid in the assessment and treatment evaluation of ADHD for people age 6-60. Our vision is to transform healthcare by providing a complete system of leading objective tests, products and services that empowers clinical and financial decision-makers to improve outcomes and support patients to better understand their symptoms and treatment. Qbtech is present in 14 countries with offices in Stockholm, London and Houston. Over the next years, Qbtech will make significant investments into new products, technologies and people to further strengthen their services and product offerings with the aim of building an ecosystem with solutions for providers, clinicians and patients. About the role We are looking for a Senior Software Engineer (SSE) for backend works in our product engineering team with systems / services development for the Qbtech platform. Primary implementation languages are Java & Kotlin. The main focus of the work is coding (development) but an SSE works with the entire software delivery lifecycle. The role is based in Stockholm, Sweden and will report to Engineering Manager.  There is no possibility of a complete remote role. This is Hybrid with at least 3 days a week from office. Essential Duties and responsibilities Qbtech’s development of products and services are controlled by Qbtech Quality Management Systems, international standards and certificates as well as specific laws. In accordance with those, essential duties and responsibilities are: Develop and document new product features & stories. Code reviews for peers. Maintain and improve legacy code. Manage DevOps and cloud infrastructure provisioning. Manage software deployment. Troubleshooting/investigation of incidents and bug fixing. We are looking for someone who has Extensive development skills using Java and Kotlin. Strong problem-solving mentality. Knowledge of the Ktor framework. Knowledge of at least one well known test framework such as Junit. Good knowledge of network infrastructure related to web application (examples: load balancer, firewall, security groups, CDN etc.). Experience of working with service provisioning for at least one of the following cloud services platforms (AWS, Google Cloud, Microsoft Azure). Experience of an infrastructure as code (Terraform). Experience with containerization (Docker). Experience from working with Agile development methodologies. Excellent written and verbal skills. At least 6-8 years documented experience. Qualifications Required for Position: Bachelors / Master’s degree in Computer Science or related field. Fluent in English. What can Qbtech offer you? At Qbtech you will have the opportunity to work with something meaningful that helps people understand ADHD while transforming healthcare. You will work in an international environment together with some of the leading experts in the world. You will lead the development of best in class as well as first in class products and services – globally. There are plenty of opportunities to learn and grow and to expand into other technologies within the company. Qbtech also offers education and certifications in fields that are relevant to the technology used within the company.

Position at LeoVegas Group ABOUT THE ROLE Join our team as a Senior Software Engineer and play a crucial role in driving our organisation's growth through the development of outstanding products. LeoVegas Group is building something special – a world-class team dedicated to creating the best Sportsbook platform in the market through cutting-edge technology and innovative gaming experiences. This is a dynamic team that will be working on creating new cool features and integrating them into LeoVegas platforms. We’re seeking a dynamic individual who can deliver state-of-the-art code while prioritising performance and scalability. We are recruiting for our Tiger Sportsbook Team! In Sportsbook we work in a high-volume, real-time environment, integrating data feeds with our modern trading system and transactional betting platform (UI/Backend). Your contributions will cover maintaining/expanding our current Betting/Trading services as well as building new services and capabilities for our users. As a key member of our team, you’ll collaborate effectively while also demonstrating initiative and a passion for sharing innovative ideas. YOU WILL BE RESPONSIBLE FOR: ● Taking ownership, problem-solving and collaborating with other teams. ● Designing and implementing from idea to production. ● Building for scale, availability, performance and security across the stack. ● Working with product managers, architects, QA engineers and other developers in a highly collaborative agile environment. ● Integrating new products and building internal services to support our ecosystem. ● Conducting code reviews and mentoring team members. ● Ensuring services are production-ready, observable, and maintainable through monitoring, alerting, and on-call participation. OUR SUCCESSFUL CANDIDATE WILL HAVE: ESSENTIAL SKILLS: ● 6+ Years of software development experience with Java, Spring Boot and Event-Driven Architectures. ● Experience designing microservices, K8s, containerization (Docker) and Kafka messaging systems. ● Knowledge of relational and NoSQL databases and caching. ● Implementing resilience patterns (e.g., retries, circuit breakers, graceful degradation). ● Designing and maintaining monitoring dashboards (e.g., metrics, logs, traces) and alerts to proactively detect issues. ● Hands-on experience developing highly scalable RESTful end-to-end microservices. NICE TO HAVES: ● Familiarity with Reactive Programming (e.g. RxJava) and Vert.x would be a big plus. ● Experience in platforms like AWS and Google Cloud Platform. ● Online gaming and gambling experience WHO WE ARE At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide. BENEFITS Hybrid work policy 4 weeks of Workation (T&C apply) 30 annual vacation days Occupational Pension 5,000 SEK wellness contribution annually Parental Leave Top-Up Possibility to enroll in a private health care insurance for both you and your partner 1,500 SEK equipment allowance Benify - benefits portal with many offers and discounts We offer a relocation package with accommodation and flights. JOIN US! In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen! Would you be a good fit for the Leo Pride - give us a roar! **As our company working language is English, we’d like to see your CV in English, please**