Senior Full Stack Developer

Joppy; Barcelona; Presencial; EUR 65.000 - 90.000; Jornada completa

Descripción de la vacante

Joppy is seeking a Senior Full Stack Developer to join a dynamic team in Barcelona. You will build Wealth Management web applications using Angular or React on the frontend and Java/Spring Boot/Go on the backend.

You will analyze requirements, design solutions, implement server-side logic, and ensure quality with unit tests. Responsibilities include maintaining high quality across stacks, providing 3rd-level support, and collaborating on DevOps practices, cloud integrations, and performance

Formación

• 3–5 years of full-stack development for web applications.
• Strong frontend and backend capabilities with modern stacks.
• Experience building wealth management or financial web apps is a plus.
• Experience writing APIs and working with SQL/NoSQL databases.
• Solid understanding of architecture, design patterns and Agile methods.
• Fluent English for collaboration with internal clients.

Responsabilidades

• Develop web frontends using Angular or React and backends with Java, Spring Boot, and Go.
• Analyze requirements, design solutions, and implement server-side logic.
• Create unit tests and test new features for quality assurance.
• Contribute in development meetings with best practices and future tech decisions.
• Maintain high product/tech quality and provide 3rd-level support.
• Collaborate on codebases with Git and monitor performance with Dynatrace/OpenTelemetry.
• Lead integration of cloud services (AWS/Azure) and CI/CD pipelines.
• Perform load testing and optimize server-side performance under high traffic.

Conocimientos

Angular

React

Java

Spring Boot

Go

APIs

SQL

NoSQL

REST APIs

Node.js

Django

Ruby on Rails

CI/CD

Git

Architectural patterns

Agile

English

Cloud services

AWS

Azure

Dynatrace

OpenTelemetry

Camunda/Flowable/Appian

Educación

Higher technical education in computer science/ software engineering

Herramientas

Git

Dynatrace

Open Telemetry

CI/CD pipelines

Flowable

Camunda

Pega

Appian

MySQL

PostgreSQL

MongoDB

AWS

Azure

Descripción del empleo

One of the companies we partner with at Joppy is looking to hire a motivated and experienced Senior Full Stack Developer who thrives in a dynamic team environment and is passionate about building innovative digital products.

• Develop Wealth Management Web Application frontends using Angular or React and backends with Java, Spring Boot, and Go
• Engage in requirement analysis, solution design, and server-side logic development
• Ensure quality through unit test case creation and testing of new features
• Provide proactive input and exchange regarding best practices and future technology decisions in development meetings
• Maintain high quality for products and technology stacks during operations
• Provide maintenance and third-level support
• Manage codebases collaboratively using version control systems such as Git
• Monitor application performance using tools like Dynatrace and Open Telemetry
• Conduct load testing
• Lead efforts to integrate technologies such as cloud services (AWS, Azure) or DevOps practices (CI/CD pipelines)
• Higher technical education in computer science, software engineering, or a related field
• 3-5 years of experience in full-stack development for web applications
• Solid understanding of architectural principles and design patterns
• Analytical skills to design development methodologies across various technologies
• Experience writing APIs with frameworks like Node.js, Django, Spring Boot, or Ruby on Rails
• Experience with both SQL databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB)
• Knowledge of authentication systems and security measures for data integrity
• Hands-on experience structuring and automating business workflows with process management frameworks (e.g., Flowable, Camunda, Pega, Appian)
• Project experience optimizing server-side processes for scalability and performance under high traffic
• Practical experience with agile methodologies
• Advanced level of English for collaboration with internal clients, QA, and UX teams
• Strong teamwork mentality, resilience, communication skills, and social competence
• Customer-focused thinking, a drive for success, and dedication

Nice to have

• Practical experience and general knowledge in banking