Cargando descripción…

Senior Java Developer (AWS) - Remote en Madrid, España - Jobeax

Senior Java Developer (AWS) - Remote en Madrid, España is listed on Jobeax. Browse 80,000+ vacancies available.

About the role

We are still looking for the very Top Talent...and we would be delighted if you were to join our team!

More in details,USTis a multinational company based in North America, certified as aTop EmployerandGreat Place to Workcompany with over35,000 employeesall over the world and presence in more than35 countries. We are leaders in digital technology services, and we provide large-scale technological solutions to big companies.

We are looking for a Senior Java Developerto join a highly innovative team working within amicroservice-based cloud environmentin the utility technology sector.

What you'll do

You will play a key role in designing, developing, and supporting secure, scalable, and maintainable Java services, APIs, and integrations that connect critical business systems and internal tools.

Design and implement Java services, REST APIs, integration adapters, and extension components using Java and the Spring ecosystem.
Translate business requirements, user stories, and interface specifications into clean, maintainable, and scalable code.
Develop RESTful APIs with proper validation, versioning, pagination, security, and error-handling mechanisms.
Implement reliable event-driven and asynchronous integrations, ensuring resiliency through retry, timeout, correlation, idempotency, and dead-letter patterns.
Build and optimize persistence layers using Hibernate/JPA and SQL best practices.
Integrate microservices and internal tools with CRM, finance, payment, analytics, web, and mobile platforms.
Create and maintain unit, integration, component, and contract tests to ensure high-quality software delivery.
Participate in code reviews, technical design sessions, backlog refinement, and secure development practices.
Troubleshoot production incidents using logs, metrics, traces, and database analysis, providing sustainable root-cause solutions.
Support CI/CD pipelines, automated quality controls, deployment processes, and cloud-native engineering practices.
Contribute to technical documentation, operational procedures, and service supportability improvements.
Ensure solutions meet performance, reliability, scalability, and security standards.

What we're looking for

Strong professional experience developing enterprise applications withJava.
Hands-on experience withSpring FrameworkandSpring Boot.
Solid knowledge ofHibernate/JPA, relational databases, andSQL optimization.
Experience designing and consumingREST APIsand working withOpenAPI/Swaggerspecifications.
Experience withevent-driven architectures, asynchronous messaging, or distributed systems.
Strong testing experience usingJUnit,Mockito, and integration/contract testing frameworks.
Experience working withGit,Maven/Gradle, CI/CD pipelines, and code review practices.
Understanding of secure coding principles, authentication, authorization, observability, logging, and monitoring.
Strong analytical, problem-solving, and debugging skills.
Excellent communication skills andfluent English.

Nice to have

Experience in utility, customer information, billing, payment, or energy-sector platforms.
Knowledge of platforms such asSAP Utilities,Oracle Utilities,Kraken Technologies, orHansen.

Experience withAWS, including:

API Gateway
Lambda
Fargate
EventBridge
SQS/SNS
Aurora
CloudWatch
IAM
Secrets Manager
Experience with containers, infrastructure-as-code, and cloud-native deployment patterns.
Knowledge of distributed tracing, performance testing, and production support for high-volume systems.
Understanding of customer, metering, usage, tariff, billing, payment, and debt-management processes within utilities.

What you'll get

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).
Retribución Flexible Program: (Meals, Kindergarten, Transport, Online English Lessons, Health Care Plan...)
Free access to several training platforms.
Professional stability and career plans.
UST also compensates referrals, from which you could benefit when you refer professionals.
The option to pick between 12 or 14 payments along the year.
Real Work-Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...).
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 fill you in details. UST is waiting for you!

Additional information

AtUST, 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, so we are interested in hiring people with a disability certificate.

Postularse a la vacante

Vacantes similares

Más como este puesto

UST

Senior Java Developer (AWS) - Remote

Hace 13 días

Remoto

... 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 Senior Java Engineer who will contribute to a project with one of our global customers, that is a global leader in credit cards, auto loans, banking and saving accounts. ...

Spain, Madrid

UST

Senior Java Developer (AWS/RxJava) - Remote

Hace 13 días

Remoto
Tiempo completo
Contrato

About the role We are still looking for the very Top Talent...and we would be delighted if you were to join our team! We are seeking a highly skilled Senior Java Developer with extensive experience building scalable, high-performance distributed systems. You will join a talented engineering team responsible for designing, ...

Spain, Madrid

Java, Python, AWS Developer (100% Remote)

Hace 7 días

Remoto
Contrato

Permanent contract

You'll most likely need Spanish to apply. This job was automatically translated to English, see original posting . 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 ...

Spain

CV-Library

Senior Java Developer (AWS/RxJava)

Hace 7 días

Remoto
Contrato

35k

... services, providing large-scale technological solutions to some of the world's most renowned organizations. What we look for? We are seeking a highly skilled Senior Java Developer with extensive experience building scalable, high-performance distributed systems. You will join a talented engineering team responsible for designing, ...

Spain, Vitoria

UST España & Latam

Senior Java Engineer (AWS) - Remote

Hace 6 días

Remoto

35k

... 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 Java Engineer who will contribute to a project with one of our global customers, that is a global leader in credit cards, auto loans, banking and saving accounts. ...

Spain, Castro

UST

Senior Java Engineer (AWS) - Remote

Hace 13 días

Remoto

Spain, Madrid

UST

Senior Java Engineer (AWS) - Remote

Hace 13 días

Remoto

... 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 Senior Java Engineer (AWS) who will contribute to a project with one of our global customers, that is a global leader in credit cards, auto loans, banking and saving ...

Spain, Madrid

ALTEN

Senior Java Developer - Remote

Hace 1 día

Remoto
Contrato

Hiring Freelance Senior Java Developers We are looking for a Senior Java Developer to join a long-term project for a leading financial institution. - Location: Madrid - Remote: 100% remote - Duration: Long-term - English: C1+ Requirements - 8+ years of professional experience with Java - 3+ years working with Java 17 or ...

Spain, Moaña

UST España & Latam

Senior Java Developer - AWS Microservices & Cloud

Hace 7 días

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 ...

Spain, Huelva

jobtraffic

Senior Java Developer (Kafka) - Remote

Hace 7 días

Remoto

35k

... 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 ...

Spain, España

UST

Senior Java Developer (Camunda) – Remote

Hace 13 días

Remoto

... We are leaders in digital technology services, providing large-scale technological solutions to leading international companies. We are looking for a Backend Java/Spring Boot Developer with Camunda 8 to join an international Agile team. The ideal candidate will have at least 3 years of hands-on experience with Camunda 8 ...

Spain, Madrid

UST

Java Developer - Remote

Hace 13 días

Remoto

About the role We are still looking for the very Top Talent...and we would be delighted if you were to join our team! 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 ...

Spain, Madrid

Epam

Senior SAP CAP Java Developer

Hace 13 días

Remoto

About the role Do you have background and wide experience in SAP and strong knowledge in CAP and Java? Are you an open-minded professional with good English skills? If it sounds like you, this could be the perfect opportunity to join EPAM as Senior SAP CAP Java Developer . EPAM is shaping the digital future for Fortune ...

Spain

UST

Senior Java Developer (Remote from Spain)

Hace 13 días

Remoto

... 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 Java Developer with advanced Apache Kafka experience to join a large-scale project within an innovative technological environment using agile methodologies. ...

Spain, Madrid

All European Careers

Remote Senior Java Backend Developer | Agile + English

Hace 3 días

Remoto
Híbrido
Presencial

All European Careers is recruiting a Senior Back-End Java Developer for a fully remote role with occasional on-site visits in Murcia (up to 5 days per quarter). You will work within an agile team, delivering robust Java solutions and collaborating on code reviews and sprint ceremonies. The ideal candidate has 5+ years of ...

Spain, Murcia

UST

Senior Fullstack Developer Angular + Java (100% remote)

Hace 7 días

Remoto

35k

... digital technology services, and we provide large-scale technologic solutions to big companies. What are we looking for? We are currently looking for a Fullstack Developer to join one of our biggest clients in the banking sector. ✅ Key Skills - Java, Spring Boot, Hibernate/JPA - Angular, HTML, CSS, JavaScript, TypeScript - Oracle, ...

Spain

UST

Java Mid/Senior Developer - 100% Remote, Spain

Hace 13 días

Remoto

About the role We are looking for a Mid/Senior Developer to collaborate with one of our main clients, a leader in the banking sector. What we're looking for Mandatory participation in 24/7 on-call shifts from Monday to Sunday on a rotating basis. The approximate frequency is one week every 3 or 4 months. - - Minimum 4 years ...

Spain, Madrid

Plexus Tech

Senior Developer Java

Hace 6 días

Remoto

... compañías del IBEX 35, grandes retailers, operadores turísticos, entidades financieras, organismos públicos y empresas internacionales. Necesitamos incorporar Developer Senior Java de al menos 8 años de experiencia. Te incorporarás dentro del Grupo Plexus y participar en importantes y estables proyectos. ROL: - Desarrollar ...

Spain, Cequelinos

Plexus Tech

Senior Developer Java

Hace 7 días

Remoto

Spain, Vitoria