Senior Java Developer (Kafka) - Remote en España, España - Jobeax
Descripción de la vacante
Senior Java Developer (Kafka) - Remote en España, España
jobtraffic
RemotoTrabaja desde cualquier lugar
35k
Spain, España
Senior Java Developer (Kafka) - Remote en España, España is listed on Jobeax. Browse 80,000+ vacancies available.
We are still looking for the very Top Talent…and we would be delighted if you were to join our team!
More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders in digital technology services, providing large-scale technological solutions to leading global organizations.
What we look for?
We are currently looking for a Senior Developer (Java & Kafka) to join an exciting international project within a highly collaborative Agile environment.
A passionate and experienced software engineer with strong expertise in Java microservices architectures and Apache Kafka, eager to contribute to high-impact projects while working with modern technologies and best development practices.
⚙ Key Responsibilities:
Design, develop, and maintain scalable microservices-based applications.
Develop and optimize event-driven architectures using Apache Kafka.
Apply software design principles and best practices to ensure high-quality solutions.
Implement and maintain applications using Java 8+ and Spring Boot.
Participate in code reviews, testing strategies, and continuous improvement initiatives.
Collaborate closely with cross-functional Agile teams.
Contribute to software architecture decisions and technical designs.
Participate in the team's rotational 24/7 on-call support schedule (approximately one week every 3-4 months).
Mandatory Requirements:
Minimum 4 years of experience in a similar role.
Minimum 4 years of professional experience working with Apache Kafka .
Strong experience with:
Java 8+
Spring Boot
Spring Framework
Microservices architecture
Functional Programming
JPA
Software Design
Testing methodologies (TDD and/or BDD)
Experience with relational and NoSQL databases such as:
PostgreSQL
Oracle
MongoDB
Knowledge of Agile methodologies, especially Scrum.
English level B2 or higher .
Availability to participate in a rotational 24/7 on-call support schedule .
Nice to Have:
Knowledge of Reactive Programming.
Experience with API design and specification standards (OAS3/OpenAPI).
Additional technical skills or experience that can bring value to the project.
Experience working in complex enterprise environments.
What can we offer?
✈️ 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!
❤️ Numerous benefits (Health Care Plan, Internet Connectivity, Life and Accident Insurances).
Flexible Compensation Program (Meals, Kindergarten, Transport, Online English Lessons, Health Care Plan, and more).
Free access to several training platforms.
Professional stability and career development plans.
Referral Program with attractive rewards for successful referrals.
The option to choose between 12 or 14 salary payments per year.
Real Work-Life Balance measures (flexibility, remote work options, summer hours, and more).
UST Club Platform discounts and gym access discounts.
If you would like to know more, do not hesitate to apply and we'll get in touch to provide all the details. UST is waiting for you!
At UST, we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation, or nationality. We have a special commitment to Disability & Inclusion and actively encourage applications from candidates with disability certificates
What you'll get - Remote work model 🏡. Option to work from the office, but always at the employee's choice. - Vacation 🌴: 22 vacation days + 2 personal days, plus December 24 and 31 off. - Permanent contract 📄: From day one, with the option of 12 or 14 payments. - Flexible compensation 💳: Restaurant card, childcare ...
... banking sector , working in analytical environments and solutions oriented to risk management. What we're looking for - At least 3 years of experience as a developer with Java and Python. - J2EE (Java Platform Enterprise Edition). - Unix Shell Scripting. - Experience working with the ActiveViam platform. - Experience with ...
... position! We are waiting for you! How you'll work 100% remote from Spain. Minimum requirements - Solid experience in C++ and code debugging. - Experience with Java. - Basic knowledge of Linux. - Experience with Git. - Functional knowledge of Market Risk. - Experience performing debugging tasks in Java and C++. - Proficiency ...
About the role We are looking for an experienced Senior Calypso Consultant to join a strategic project within the banking sector, working mainly on the Calypso platform in financial markets environments. You will participate in initiatives for the evolution, maintenance, and optimization of Front-to-Back processes related ...
... Talent team so we can help you by providing a welcoming and seamless journey. If you want to know more about how Fever processes your personal data,Fever - Candidate Privacy Notice - €35,000 - €50,000 a year Gross, as stated in the ad. - Permanent contract Per the ad. - Fully remote Home office friendly (based in Spain)
... countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. What we look for? We are looking for Senior Full-Stack Developer with hybrid technical professional combining backend development skills with data engineering capabilities. The role will be responsible ...
... mundo del mañana? ¡Sigue leyendo! ¿Qué buscamos? Un/a técnico/a superior en TIC o equivalentes que cuente con la certificación Oracle Certified Professional Java SE 6 o superior y con experiencia como programador en Java EE, JUnit, y JavaDoc ii. ¿Qué podemos ofrecerte? - Formar parte de una gran empresa competitiva y en ...
... mundo del mañana? ¡Sigue leyendo! ¿Qué buscamos? Un/a técnico/a superior en TIC o equivalentes que cuente con la certificación Oracle Certified Professional Java SE 6 o superior y con experiencia como programador en Java EE, JUnit, y JavaDoc ii. ¿Qué podemos ofrecerte? - Formar parte de una gran empresa competitiva y en ...
About the role We are looking for a Java developer to join a team working on the evolution and continuous improvement of the IT Marketplace and Microsoft 365 platforms for our client, a leader in the telecommunications sector, participating in strategic projects with real impact on corporate services. 100% remote collaboration ...
Senior Full Stack Developer – Angular & Java Buscamos un/a Senior Full Stack Developer con amplia experiencia en Angular y Java para incorporarse a un entorno tecnológico donde trabajarás con aplicaciones web de alto rendimiento, funcionalidades de datos en tiempo real y arquitecturas basadas en microservicios. Responsabilidades ...
Senior Full Stack Developer – Angular & Java Buscamos un/a Senior Full Stack Developer con amplia experiencia en Angular y Java para incorporarse a un entorno tecnológico donde trabajarás con aplicaciones web de alto rendimiento, funcionalidades de datos en tiempo real y arquitecturas basadas en microservicios. Responsabilidades ...
UST is seeking a Java Developer to join a microservice-based cloud environment in the utilities sector. You will design, develop, and maintain Java services, REST APIs, and integrations that connect critical business systems and internal tools. The role requires strong Java expertise, Spring Framework, Hibernate/JPA, and ...
Provincia de Madrid, España | Publicado el 06/07/2026 Desafío Élite: ¿Eres el Senior Java Developer listo para revolucionar sistemas de misión crítica? Ubicación/Modalidad: Madrid, España (Paseo de la Castellana) — Presencial Horario: Lunes a Viernes, 09:00 – 18:00 Tu rol y misión en la Empresa En Initium Software , no ...
About the role We are looking for a Java Camunda developer for one of our clients located in Spain - Stable project as Camunda Engineer - You will be part of a Technology Talent ecosystem What you'll do - Design, model, and implement business processes using Camunda (BPMN, DMN, and CMMN). - Develop and maintain Java and ...
... more than 35 countries. We are leaders in digital technology services and provide large-scale technological solutions to large companies. We are looking for a Senior Backend and Integration Developer with solid experience in Java and Apache Camel , specialized in microservices architectures and messaging environments, to ...
About the role Backend Java Developer - Senior - EY GDS Spain - Hybrid This position provides the opportunity to work in an international environment and collaborate with leading fi nancial institutions across Europe and globally. You will be part of high-performing teams delivering innovative digital transformation solutions ...
About the role We are seeking a talented Senior Java Developer to join our dynamic team in Madrid. This is a hybrid position where you'll work on cutting-edge enterprise applications using modern Java technologies. You'll be responsible for designing, developing, and maintaining robust backend systems that serve millions ...
... than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. We are looking for a Mid/Senior .Net Developer across the project of the client from the banking sector. Remote 100%, Spain Design, build and maintain high-quality .NET software components ...
About the role We are seeking an experienced Senior Python Developer to join our innovative tech team in a fully remote position. This is a permanent Full-time contract opportunity where you'll have the flexibility to work from anywhere while contributing to cutting-edge projects. You'll be responsible for designing, developing, ...
... more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. We are looking for a Senior iOS Software Engineer passionate about building high-quality mobile experiences at scale and contributing to impactful digital products. High english level is ...