- 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

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📌 Senior Software Engineer (Barcelona)
🏢 Jobtailor
📍 Barcelona