23.924 Ofertas de Kotlin en España

Overview

Join to apply for the Kotlin Developer role at ERNI . We’re looking for a Kotlin + Python Developer to join an international Pharma project. You’ll be building scalable back-end solutions, APIs, and data services that power critical applications for our client; ensuring reliability, security, and innovation in every step. At ERNI, you're part of a team, not just a project. Even when working on-site with our clients, we make sure you stay connected and supported.

• Designing, implementing, and maintaining CRUD APIs.
• Building scalable back-end services with Kotlin and Spring Boot.
• Writing efficient Python scripts and components.
• Developing and optimizing SQL queries.
• Deploying and running solutions in RedHat OpenShift with Docker.
• Collaborating with cross-functional teams in an agile environment.

• Strong experience with Spring Boot and Kotlin.
• Hands-on experience with Python.
• Proven skills in SQL query development.
• Experience with CRUD API development.
• Familiarity with RedHat OpenShift and Docker.

• Knowledge of Authentication/Authorization concepts and RBAC.
• Experience with Jenkins and CI/CD pipelines.
• Familiarity with Helm.
• Knowledge of JOOQ SQL framework.
• Experience working in Scrum or Kanban environments.

• Private health and travel insurance.
• Full coverage for sick leave + 1 extra day off per month without medical leave.
• Free emotional, legal, and family support.
• Snacks, fruit, coffee, and tea at the office.
• Monthly team lunches paid by the company.
• Special days like "churro therapy" or "calamari sandwich day."
• Gym discounts + sports compensation.
• Relocation bonus (up to €2,000).
• Flexible benefits: meals, transport, childcare, etc.
• Referral bonuses: up to €,000 per candidate and 000 per client.
• Remote work compensation: hardware + home office expenses.
• 23 working days of vacation.
• Free language courses: English, Spanish, and German.
• Salary discussion during the first call; ask if important to you.

ERNI is a Swiss Software Engineering company focused on building complex, customized software solutions with 25+ years of experience. Our teams connect the physical and digital worlds, prioritizing a clean, secure codebase and high-impact software solutions across industries including Health-Tech, Gaming, FMCG, and Validation & Inspection.

Nuestro cliente:

Agencia de desarrollo y transformación digital Valenciana con más de 25 años de experiencia como partner tecnológico de distintas empresas. Especialistas en el uso creativo de la tecnología para el desarrollo de ideas.

Descripción del puesto:

Te encargarás de asegurar la calidad del código, la seguridad del software y la escalabilidad del sistema.

Requisitos: (en negrita)
Buscamos un técnico con un fuerte perfil analítico y experiencia en arquitectura de software.

• Experiencia en Arquitectura de Software en entorno de microservicios.
• Experiencia en la creación y supervisión de APIs RESTful, asegurando su cumplimiento con los estándares de la industria y su interoperabilidad con otros sistemas.
• Desarrollo Backend con Java o Kotlin, con un enfoque en aplicaciones fintech
• Dominio de Spring Boot, Spring Security, Spring Data, Spring Securityy Spring MVC, con capacidad para definir estándares y mejores prácticas.
• Bases de Datos Mongo y relacionales como PostgreSQL.
• Seguridad de Aplicaciones:
• Desarrollo de API REST:
• Control de Versiones y DevOps,conocimiento en contenedores (Docker) y orquestación de contenedores (Kubernetes) para implementar y gestionar microservicios en la nube.
• Dominio de Git y experiencia con herramientas de integración continua como Jenkins, Travis CI o CircleCI, con capacidad para establecer pipelines de CI/CD.
• Capacidad analítica para evaluar riesgos y oportunidades tecnológicas, y tomar decisiones informadas sobre la dirección tecnológica del proyecto.
• Experiencia en la gestión de presupuesto y recursos tecnológicos, optimizando el uso de tecnología para alcanzar los objetivos del negocio.
  
• Excelentes habilidades de comunicación, con la capacidad de traducir conceptos técnicos a términos comprensibles para otros departamentos.
• Colaboración efectiva con otros líderes del proyecto, incluyendo directores de producto, marketing y finanzas.
  
• Experiencia en el uso y administración de servicios en la nube (AWS, Azure, Google Cloud), con enfoque en optimización de costos y rendimiento.
• Valorable: comprensión básica de tecnologías front-end (HTML, CSS, JavaScript, TypeScript, Angular) para colaborar eficientemente con equipos de desarrollo frontend.

Se ofrece:

• Contrato indefinido.
  
• 40h semanales.
  
• Horario flexible para la conciliación de vida personal y familiar.
  
• Teletrabajo opcional.
  
• Jornada intensiva los viernes, julio y agosto.
  
• Formación interna y planes de carrera en función de tus necesidades y aspiraciones.
  
• Participar en interesantes proyectos tecnológicos de largo recorrido.
  
• Desarrollar una carrera profesional acorde a tus expectativas.
  
• Formar parte de una empresa responsable y comprometida con la igualdad de oportunidades que buscan relaciones a largo plazo.
  
• Ambiente muy bueno y dinámico.
  

Overview

Join Plexus Tech as an Android Programmer Kotlin. We are looking for profiles with experience as Android Mobile Application Developers to join the team and be part of one of our most cutting-edge projects.

• Develop Android applications using Kotlin.
• Implement features with visibility and extensibility in Kotlin.
• Work with Flow and Coroutines for asynchronous programming.
• Use version control (Git) and CI/CD tools (Bitrise or similar) in an Agile environment.
• Collaborate within a hybrid work model (onsite in Spain work centers or remote).

• Mastery of Kotlin as a programming language.
• Strong knowledge of visibility and extensibility in Kotlin.
• Knowledge of Flow and Coroutines.
• Experience with Git or equivalent VCS.
• Familiarity with CI/CD tools such as Bitrise, GitHub Actions, Jenkins, etc.
• Experience working in Agile development methodologies.

• Work with reference professionals.
• Access to continuous training.
• Professional projection.
• Flexible remuneration in health insurance, restaurant vouchers, daycare, transportation.

Location: Madrid, Community of Madrid, Spain

Employment type: Full-time

Seniority level: Mid-Senior level

Responsibilities

• Design, develop, and maintain high-performance applications.
• Collaborate on the architectural design of complex solutions using Java and Kotlin technologies.
• Participate in all phases of the software development lifecycle, from requirements gathering to delivery and support.
• Ensure code quality through comprehensive testing: unit, integration, system, performance, etc.
• Apply DevOps practices and maintain CI/CD pipelines.
• Collaborate with cross-functional teams to ensure alignment between technical decisions and business goals.

• 5 years of practical experience in Java and Kotlin development .
• Strong knowledge of frameworks such as Spring Boot .
• Experience with RESTful APIs and asynchronous programming.
• Solid experience with database technologies: SQL (PostgreSQL, MySQL) and NoSQL .
• Experience building distributed, event-driven systems using Kafka, RabbitMQ, Docker, and Kubernetes .
• Familiarity with cloud platforms.
• Strong testing skills across all layers: unit, component, system, performance, and contract testing.

• Budget of 1.200€ for individual training (technological events, books, trainings, certifications, etc.).
• Monthly follow-up with your team for continuous feedback.
• Teleworking.
• Flexible working hours to help you balance your professional and family life.
• Private medical insurance paid in full by Capitole.
• Flexible remuneration (restaurant tickets, transport and/or childcare).
• Discounts on major brands for employees (Club Capitole).

We’re growing and looking to build it with you in a multicultural team.

• The employee will comply with information security policies and will have access to confidential information related to Capitole and the project.
• Must comply with the security policies and internal policies of both the company and the client.
• Must sign a confidentiality agreement.

Overview

Ciklum is looking for a Senior Kotlin Developer to join our team in Spain.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role :

As a Senior Kotlin Developer, become a part of a cross-functional development team engineering experiences of tomorrow.

• Write highly testable, automatable and performant code over the whole SDLC using high coding standards and software best practices
• Development of modern applications with Kotlin and Spring Boot
• Build and maintain APIs and microservices with Ktor
• Processing and publishing of messages in the Kafka environment
• Database design and management with PostgreSQL
• Develop product, deliver features and updates according to the product roadmap
• Develop and review feature design documents and provide inputs / update to specifications for the solution
• Participate in the team activities according to the methodology – daily meetings, planning, retrospectives etc
• Coach / supervise middle / junior engineers by demand of the project

We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!

• Several years of experience in development with Kotlin
• Sound knowledge of Ktor, Kafka and Spring Boot
• Experience with relational databases, especially PostgreSQL
• Ability to analyze and solve complex problems
• Team player with a high degree of personal responsibility
• A strong English level language

• Knowledge of React and TypeScript
• Experience with Kubernetes or similar container orchestration tools

• Care : your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and 4 additional undocumented sick leave days
• Tailored education path : boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
• Growth environment : share your experience and level up your expertise with a community of skilled professionals, locally and globally
• Flexibility : Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up. We are there to support your work-life balance and provide 23 vacation days & short Fridays
• Opportunities : we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
• Global impact : work on large-scale projects that redefine industries with international and fast-growing clients
• Welcoming environment : feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

Join to apply for the Java/Kotlin Developer role at GFT Technologies

Are you driven by innovation and ready to create the future of banking? At GFT, we're teaming up with DKB group to launch a tech hub in Valencia, focused on developing sustainable, next-generation software. Be part of a pioneering team that will reshape the banking industry. If you’re looking for an exciting challenge and the chance to grow your career, we want to hear from you!

• Drive the development and delivery of Services, prioritizing quality code, feature scope, and timely delivery.
• Write efficient, maintainable code that balances quality with speed to market.
• Proactively provide pragmatic technical solutions that align with business objectives and delivery timelines.
• Facilitate knowledge sharing by providing clear and actionable feedback during code reviews.
• Ensure software quality through testing and best practices.
• Collaborate closely within a cross-functional team and stakeholders to ensure alignment and swift execution of tasks.
• Stay current with industry trends and emerging technologies to supplement our perpetual questfor betterment.
• Support ongoing maintenance and enhancement efforts to ensure stable and efficient operation of software systems.

• Strong proficiency in Java or Kotlin
• Solid experience with Spring and Spring Boot for building scalable, maintainable applications.
• Hands-on experience in developing RESTful web services and API specifications, e.g. using Swagger.
• Familiarity with Microservices architecture and related patterns.
• Experience with relational databases (e.g., Postgres) and migration tools like Flyway or Liquibase.
• Strong understanding of automated testing frameworks (e.g., JUnit, Mockito, Selenide) and performance testing tools (Gatling).

• Bachelor’s Degree in Computer Science, Engineering, or related field.
• Expertise in Java (Spring, Spring Boot) and microservices architecture.
• Strong understanding of Agile methodologies and an interest in the banking and asset management industry.
• Fluent in English (B2 level or higher).
• Team player: ability to work with teams distributed geographically in different locations.
• Solid analytical and problem-solving skills/investigating skills on technical matters.
• Well organised.
• Good time management and prioritization of tasks
• Ability to identify problems and suggest mitigating and contingency actions.
• Proactive, motivated and willing to learn and develop oneself.

• Fluent communication skills.
• Team player: ability to work with teams distributed geographically in different locations.
• Solid analytical and problem-solving skills/investigating skills on technical matters.
• Well organised.
• Good time management and prioritization of tasks
• Ability to identify problems and suggest mitigating and contingency actions.
• Proactive, motivated and willing to learn and develop oneself.

What we offer:

• Work-Life Balance and Flexibility : Option to work in a hybrid setup, flexible schedules, and compressed Fridays.
• Training and Development : Personalized plan and training programs.
• Social Benefits : Meal vouchers, life insurance, telecommuting support.
• Flexible Compensation : Adapted to your needs (health insurance, childcare, training, among others).
• Relocation Package (if applicable): Financial support, guidance, visa sponsorship.
• Referral Program .
• Wellness Program : Nutrition, Physical, Mental. Discounts with Gympass.
• Life at GFT : Smart offices, events, values awards, inspiring talks.
• International Corporate Culture .

At GFT we consider diversity as one of our main pillars and we foster an inclusive work environment based on cooperation and mutual respect. We offer equal opportunities for everyone regardless of race, cultural background, gender, age, sexual orientation, gender identity, disability or religious beliefs.GFT has drafted and registered an Equality Plan that outlines the measures to be taken with the aim of achieving equal treatment and opportunities between women and men within the company, and eliminating, if present, discrimination based on gender.

Join our Global Team!

• Mid-Senior level

• Full-time

• Information Technology

• Computer Hardware Manufacturing and Software Development

Referrals increase your chances of interviewing at GFT Technologies by 2x

Get notified about new Java Software Engineer jobs in Valencia, Valencian Community, Spain .

Join Plexus Tech. We re looking for an Android Developer to join the team and be part of our cutting-edge projects.

• Proficiency in Kotlin as a programming language.
• Extensive knowledge of visibility and extensibility in Kotlin.
• Knowledge of Flow and Coroutines.
• GIT version control systems
• Use of CI/CD tools
• Agile development methodologies.
• Unit testing
• Proficiency in Jetpack Compose
• Architectures (MVP, MVVM, and Clean)

With our hybrid model, Flexology lets you work from wherever your talent flows best: from any of our 24 work centers in Spain, from your home, or a combination of these. Both options. The Plexus Tech work ecosystem allows for a collaborative environment within the company.

• Work with leading professionals
• Access to ongoing training
• Professional advancement
• Flexible compensation including health insurance, meal vouchers, childcare, and transportation

• Mid-Senior level

• Full-time

• Engineering and Information Technology

• IT Services and IT Consulting

GFT Technologies is an AI-centric global digital transformation company. We design advanced data and AI business transformation solutions, modernize technology architectures and develop next-generation core systems for industry leaders in Banking, Insurance, Manufacturing and Robotics. Partnering closely with our clients, we push boundaries to unlock their full potential.

Are you driven by innovation and ready to create the future of banking? At GFT, we're teaming up with DKB group to launch a tech hub in Valencia, focused on developing sustainable, next-generation software. Be part of a pioneering team that will reshape the banking industry. If you’re looking for an exciting challenge and the chance to grow your career, we want to hear from you!

Your main responsibilities will be:

• Drive the development and delivery of Services, prioritizing quality code, feature scope, and timely delivery.
• Write efficient, maintainable code that balances quality with speed to market.
• Proactively provide pragmatic technical solutions that align with business objectives and delivery timelines.
• Facilitate knowledge sharing by providing clear and actionable feedback during code reviews.
• Ensure software quality through testing and best practices.
• Collaborate closely within a cross-functional team and stakeholders to ensure alignment and swift execution of tasks.
• Stay current with industry trends and emerging technologies to supplement our perpetual questfor betterment.
• Support ongoing maintenance and enhancement efforts to ensure stable and efficient operation of software systems.

Required Skills:

• Strong proficiency in Java or Kotlin
• Solid experience with Spring and Spring Boot for building scalable, maintainable applications.
• Hands-on experience in developing RESTful web services and API specifications, e.g. using Swagger.
• Familiarity with Microservices architecture and related patterns.
• Experience with relational databases (e.g., Postgres) and migration tools like Flyway or Liquibase.
• Strong understanding of automated testing frameworks (e.g., JUnit, Mockito, Selenide) and performance testing tools (Gatling).

Preferred Skills:

• Bachelor’s Degree in Computer Science, Engineering, or related field.
• Expertise in Java (Spring, Spring Boot) and microservices architecture.
• Strong understanding of Agile methodologies and an interest in the banking and asset management industry.
• Fluent in English (B2 level or higher).

Soft skills:

• Fluent communication skills.
• Team player: ability to work with teams distributed geographically in different locations.
• Solid analytical and problem-solving skills/investigating skills on technical matters.
• Well organised.
• Good time management and prioritization of tasks
• Ability to identify problems and suggest mitigating and contingency actions.
• Proactive, motivated and willing to learn and develop oneself.

What we offer:

• Work-Life Balance and Flexibility : Option to work in a hybrid setup, flexible schedules, and compressed Fridays.
• Training and Development : Personalized plan and training programs.
• Social Benefits : Meal vouchers, life insurance, telecommuting support.
• Flexible Compensation : Adapted to your needs(health insurance, childcare, training, among others).
• Relocation Package (if applicable): Financial support, guidance, visa sponsorship.
• Referral Program .
• Wellness Program : Nutrition, Physical, Mental. Discounts with Gympass.
• Life at GFT : Smart offices, events, values awards, inspiring talks.
• International Corporate Culture .

At GFT we consider diversity as one of our main pillars and we foster an inclusive work environment based on cooperation and mutual respect. We offer equal opportunities for everyone regardless of race, cultural background, gender, age, sexual orientation, gender identity, disability or religious beliefs.GFT has drafted and registered an Equality Plan that outlines the measures to be taken with the aim of achieving equal treatment and opportunities between women and men within the company, and eliminating, if present, discrimination based on gender.

Join our Global Team!