Full Stack Developer (Java / Spring Boot / Angular)

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Job details

Full Stack Developer (Java / Spring Boot / Angular)

Freelance Full time

Apply now Job Opening ID 2542 Project lenght in months Largo Plazo Languages Español Knowledge area Skills Angular, JavaScript Rate - Eur 200-220 Job Description

BUSCAMOS: Full Stack Developer (Java / Spring Boot / Angular) Responsibilities & Tasks Key responsibilities

• Gather, analyze and document business and technical requirements.
• Design software architectures and propose technical solutions aligned with business needs.
• Document functional and non-functional requirements.
• Develop, debug, test and maintain application code.
• Design and implement full-stack applications using Java, Spring Boot and Angular.
• Develop and maintain microservices and REST APIs using Spring Boot.
• Participate in the complete software development lifecycle, from requirements gathering to production support.
• Work with relational and non-relational databases, including SQL Server and Oracle Database.
• Apply software architecture principles and Java performance optimization techniques.
• Collaborate with business stakeholders, technical teams and other developers.
• Support the continuous evolution, maintenance and improvement of the platform.
• Troubleshoot technical issues and ensure application reliability and performance.
• Participate in code versioning and collaborative development using Git.

Context

• Full Stack Developer position focused on Java/Spring Boot backend development and Angular frontend development.
• The project is within the Capital Markets sector, requiring experience in financial markets, trading-related systems or a strong understanding of the industry.
• The role covers the complete software development lifecycle, including requirements analysis, architecture, implementation, testing and production support.
• The ideal candidate combines strong technical skills with analytical thinking and the ability to collaborate with both business and technical teams.
• Minimum 2 years of experience in Full Stack software development.

Technical Skills Backend Development – Java & Spring Boot

• Minimum 2 years of experience with Java and Spring Boot.
• Strong knowledge of Java 11 or higher.
• Experience developing microservices and REST APIs using Spring Boot.
• Knowledge of software architecture principles and design patterns.
• Understanding of low-level Java concepts, including thread management, garbage collection and resource synchronization.
• Experience debugging, maintaining and optimizing Java applications.

Frontend Development – Angular

• Experience developing frontend applications using Angular 8 or higher.
• Ability to build and maintain scalable, maintainable user interfaces.
• Experience integrating Angular applications with backend services and REST APIs.

Databases & Data Management

• Experience working with relational databases.
• Knowledge of SQL Server and Oracle Database.
• Familiarity with non-relational databases.
• Ability to design, query and optimize database interactions.

Testing & Quality Assurance

• Experience with software testing and debugging.
• Knowledge of functional testing using Java.
• Familiarity with automated testing tools and frameworks.

Development Tools & Integration

• Experience using Git for version control.
• Knowledge of REST API integration and data exchange formats.
• Experience working with XML, JSON and XSD schemas.

Capital Markets & Financial Systems

• Experience working on Capital Markets projects or within financial institutions, or strong knowledge of the sector.
• Understanding of financial markets, trading systems and related business processes.
• Familiarity with financial industry architectures and integration requirements.
• Knowledge of the FIX Protocol is desirable.

Desirable Skills

• Experience with AWS Cloud Services.
• Experience with Cucumber and Selenium.
• Knowledge of UNIX environments.
• Familiarity with the FIX Protocol.
• Experience working with XML, JSON, XSD and other data exchange formats.
• Experience working with Agile methodologies.

Communication & Personal Skills

• Excellent verbal and written communication skills.
• Strong analytical thinking and problem-solving capabilities.
• Ability to work under pressure and resolve issues effectively.
• Ability to make decisions in complex technical and business environments.
• Strong teamwork and collaboration skills.
• Ability to communicate effectively with both business and technical stakeholders.

Languages

• English – Professional working proficiency – Mandatory.

We Offer

• Full-time Freelance contract.
• Rate: €200 per day + VAT (according to the experience provided).
• Long-Term Project.
• Location: To be confirmed.
• Desired start date: ASAP.

Apply now