Senior Software Engineer

Jobtailor; Barcelona; Presencial; EUR 55.000 - 75.000; Jornada completa

Descripción de la vacante

Jobtailor in Barcelona is seeking an experienced Java developer to analyze requirements, design, and implement platform capabilities, moving toward microservices. You will pair with a cross-functional team to build scalable solutions and ensure code quality.

Responsibilities include mentoring peers, performing design reviews, and refactoring legacy systems, while actively participating in Agile ceremonies and documenting new functionality for releases.

Formación

• Extensive hands-on development experience.
• Strong foundation in OOP and Design Patterns.
• Clean code practices and SOLID principles.
• Experience with Java 11 and at least 3 years in Java.
• Experience with Spring framework or Spring Boot and JavaScript.
• Experience in implementing microservices.
• Knowledge of relational DBs (MySQL/MariaDB).
• Knowledge of NoSQL DBs (MongoDB, DynamoDB).
• Ability to write complex queries and API-driven development.
• Experience in application performance tuning and secure coding.

Responsabilidades

• Analyse requirements and perform technical design.
• Implement new platform capabilities.
• Uphold code standards and best practices through reviews and refactoring.
• Mentor peers and junior teammates.
• Transition legacy platform to microservice architecture.
• Select design methodologies and perform trade-off analysis.
• Identify and remediate quality, performance, security, and scalability issues.
• Design, code, unit test, and debug user stories.
• Provide technical support for existing production functionalities.
• Document new or updated functionality upon release.
• Participate in Agile processes and ceremonies.
• Continually improve coding and technical knowledge.

Conocimientos

Java 11

Java 17

OOP & Design Patterns

SOLID principles

Microservices

Spring Boot

API-Driven Development

Performance Tuning

Secure Coding

Unit Testing

Agile/Scrum

JavaScript

Herramientas

Spring Boot

JavaScript

MySQL/MariaDB

MongoDB

DynamoDB

AngularJS

React-Redux

Vue.js

Descripción del empleo

• Analyse requirements and perform technical design
• Implement new platform capabilities
• Uphold code standards and best practices through code reviews and refactoring
• Mentor peers and junior teammates
• Build solutions while transitioning a legacy platform to microservice architecture
• Select design methodologies and perform trade-off analysis
• Identify and remediate quality, performance, security, scalability, maintainability, reliability, and functionality issues
• Design, code, unit test, and debug user stories
• Provide technical support for existing production functionalities
• Document new or updated functionality upon release
• Participate in Agile processes and ceremonies
• Continually improve coding and technical knowledge

Requirements

• Extensive hands-on development experience
• Strong foundation in OOP and Design Patterns, Clean code and SOLID principles
• Strong working knowledge of Java 11, with at least 3 years of experience
• Experience with Spring framework or Spring Boot and JavaScript
• Demonstrable experience implementing microservices
• Familiarity with microservice architecture and design patterns
• Experience with relational databases, including MySQL/MariaDB
• Experience with NoSQL databases, including MongoDB and DynamoDB
• Ability to write complex queries
• Experience in API-driven development
• Experience in application performance tuning
• Experience in secure coding
• Experience in Java 17, Node.js, Groovy, AngularJS, React-Redux, or Vue.js would be an advantage
• Background in Payroll, HR, or other financial domains would be an advantage
• Experience working in an Agile or Scrum environment would be an advantage

Core Competencies

Demonstrates extensive hands-on development experience with a strong foundation in OOP, Design Patterns, and Clean Code principles. Proficient in Java 11, microservices implementation, and Agile methodologies, with a focus on delivering high-quality, maintainable solutions.

Highest-signal resume keywords

• Java 11 Development
• Microservices Implementation
• Spring Framework
• Agile Methodologies
• Relational Databases

ATS Optimization Keywords

Hard Skills

• OOP
• Design Patterns
• Clean Code
• SOLID Principles
• API-Driven Development
• Application Performance Tuning
• Secure Coding
• Complex Query Writing
• Java 17
• Node.js

Soft Skills

• Mentoring
• Collaboration
• Problem-Solving

Industry Keywords

• Payroll
• HR
• Financial Domains

Tools & Technologies

• Spring Boot
• JavaScript
• MySQL
• MariaDB
• MongoDB
• DynamoDB
• AngularJS
• React-Redux
• Vue.js