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Middle Full Stack Developer

Spain Remote

Java vacancies, JavaScript vacancies


On behalf of Lottoland, Ciklum is looking for a Middle Full Stack Developer to join our team full-time in Spain.

We are a leading global product engineering and digital services company that unites 4000+ seasoned professionals globally on various projects in healthcare, fintech, travel, sportswear, entertainment, and security. Ciklum delivers high-impact technology solutions to Fortune 500 and fast-growing organisations worldwide. 

About the role:

As a Middle Full Stack Developer, become a part of a cross-functional development team working for the Lottoland.

Lottoland is a client of Ciklum that introduced a completely different product with a unique customer experience.

We are looking for a Middle Full Stack Developer who are very experienced and passionate about software development, who love to push product development using state-of-the art technology, and who have very high-quality standards.

You will work in one of multi-disciplinary Payments team implementing new and improving the existing functionality of the platform. You will use your experience and knowledge to support and make architectural decisions together with the software architects, play a part in the selection of new technologies, and promote knowledge transfer both within your team and between teams. You will be also responsible for reviewing the work of your colleagues as well as supporting junior developers.


  • You will collaborate with the team designing, developing, and improving our Client’s platform with a very high degree of ownership (“you built it, you run it”) on a continuous delivery basis
  • You develop new functionality using Java, JavaScript, HTML5 and SCSS
  • You evaluate the use of new technologies, architectures, and frameworks
  • You collaborate closely with software architects, product owners and stakeholders
  • You support junior developers
  • You are a part of a highly collaborative Agile process


  • Practical experience with OOP, design patterns, Java EE 8 (CDI, JSF, EJB, JAX-RS), Spring Boot framework, databases (NoSQL) and data structures (4+ years)
  • Understanding of complex software architecture
  • Familiar with cloud/containerization technologies (Kubernetes, Docker)
  • Familiar with Agile development and continuous delivery
  • High quality standards. Awareness of Clean code practices, as well as others (SOLID, KISS, DRY, etc.)
  • Eagerness to work on topics like performance optimization, responsiveness, scaling, and high availability
  • In-depth practical experience with JavaScript, jQuery, HTML5, SCSS, Bootstrap, ES6 and Gulp
  • Expertise with CSS preprocessors (SASS/LESS/Stylus)
  • A deep understanding of web technologies
  • Understanding of mobile web development
  • Profound experience with development tools such as Git, Maven, Chrome Dev Tools etc.
  • Familiarity with test automation concepts and tools
  • Knowledge of CI/CD concepts
  • Able to apply engineering best practices
  • Experience of working in a multi-disciplinary Agile team
  • Enthusiastic about working in multi-disciplinary teams
  • Good written and verbal English skills are a must


  • A completed degree in IT or a comparable course
  • AWS Cloud Native
  • Terraform
  • Java-based Web frameworks (particularly, JSF)
  • Experience with Typescript, React.JS or Vue.JS and Node.JS
  • Knowledge of web accessibility practices
  • Experience with Self Contained Systems SCS / Micro Services
  • Knowledge of other programming languages would be a great plus

What's in it for you

  • A dynamic and highly motivated international team of skilled and experienced professionals
  • An open culture defined by passion for developing software, fun and mutual respect
  • State of the Art technology environment: Java11, J2EE8 (JSF2, CDI, JAX-RS), Spring Boot, Web Components, CSS3, HTML5, MongoDB, Glassfish, Git, Maven, Docker, k8s, AWS, continuous integration, etc.
  • Unique working environment where you communicate and work directly with client
  • Continuous learning/development opportunities and progressive career paths
  • Competitive salary
  • Flexible working hours
  • Tailored relocation packages to meet your needs to support your transition

Your dream job isn’t here? Let’s stay in touch! We’ll inform you about the best opportunities.


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