API Developer ( Lead )

MPower Plus; Santander; Híbrido; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

A leading company in software development is seeking a Lead API Developer to design, develop, and maintain high-performance APIs. The role involves optimizing systems, collaborating with developers, and implementing security measures within agile teams. Ideal candidates will have experience with API platforms and coding in Java, Python, or GoLang, emphasizing reliability in production management.

Formación

• Experience with API management platforms like MuleSoft or Apigee.
• Strong coding skills in Java, Python, or GoLang.
• Experience building microservices in AWS and Azure.

Responsabilidades

• Design and develop high-performance APIs.
• Collaborate with teams to meet user needs.
• Optimize APIs for speed and efficiency.

Conocimientos

API Management Platforms

Security Protocols

Agile Methodologies

Java

Python

GoLang

Microservices

API Design

Integration Skills

Problem-Solving

Communication Skills

Descripción del empleo

Location : Barcelona, Spain / Dublin, Ireland

Contract type : B2B Contract + Permanent

This is a contract-to-hire role. Initially, a 12-month contract, after which the candidate will work on our client payroll as a permanent employee.

As a Lead API Developer, you will be responsible for designing, developing, and maintaining APIs that enable the systems.

You will play a crucial role in modern software development and digital transformation strategies by ensuring that APIs are high-performance, reusable, and reliable.

Primary Responsibilities :

• Design and Develop APIs : Create high-performance, reusable, and reliable APIs that meet business needs.
• Collaborate with Teams : Work with other software developers and business analysts to understand user needs and translate them into technical requirements.
• Integrate APIs : Ensure seamless integration of APIs with existing data and software systems.
• Optimize for Performance : Optimize APIs for speed, efficiency, and scalability.
• Testing and Troubleshooting : Test APIs to ensure responsiveness and efficiency, and identify and fix bugs or bottlenecks.
• Establish Processes and Standards : Develop processes, standards, and guidelines for future reference and other developers.
• Technical Support : Provide technical support for APIs, including troubleshooting and problem resolution.
• Ensure Security : Implement appropriate encryption and data protection measures to ensure API security.
• Lead and Coach : Coach team members and lead teams as necessary.

Skills :

• Experience with API Management Platforms : Familiarity with tools like MuleSoft, Apigee, or similar.
• Knowledge of Security Protocols : Understanding of API security protocols and best practices.
• Agile Methodologies : Experience working in agile environments.
• Proficiency in Programming Languages : Strong coding skills in two of the following three languages - Java, Python, GoLang.
• Microservices : Experience building microservices in AWS and Azure, including deployment and use within these ecosystems.
• API Design : Deep understanding of API design principles and best practices.
• Integration Skills : Experience in integrating APIs with existing systems.
• Problem-Solving Skills : Ability to troubleshoot and resolve issues efficiently.
• Communication Skills : Ability to collaborate effectively with cross-functional teams.

Business Knowledge :

• Strong understanding of reliability and production management, focusing on maintaining high availability and stability across services.
• Risk-aware mindset with knowledge of operational risks in financial institutions, applying this insight to develop resilient and compliant solutions.
• Promotes a culture of continuous improvement, driving proactive enhancements in processes and systems.

Experience :

• Experience in system and software security (SSO, Kerberos, LDAP, Windows AD, etc.), ensuring robust identity and access management.
• Application of engineering principles to production management, supporting scalable and efficient operations.
• Proven track record in automation, effectively reducing manual work and enhancing workflow productivity and consistency.

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