Senior Software Engineer: Scalable Backend & React

The Portfolio Group; City Of London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading technology recruitment agency is seeking a Senior Software Engineer to join a dynamic team in London. The role involves building secure and scalable applications using React while collaborating closely with other teams. Candidates should have proven experience in React, microservices, CI/CD, and a strong focus on performance. This is an excellent opportunity for those who enjoy problem-solving and innovation within a supportive work environment.

Qualifications

• Proven experience working with React.
• Strong understanding of microservices, CI/CD, and DevOps practices.
• Confident writing performant frontend code.
• Agile mindset with excellent communication skills.

Responsibilities

• Build and maintain scalable, secure applications.
• Write clean, test-driven code focusing on performance.
• Collaborate across teams for iterative improvements.
• Lead on innovation and delivery best practices.
• Support and mentor others while being hands-on.

Skills

React

Microservices

CI/CD

DevOps practices

Frontend code performance

Agile mindset

Problem solving

Job description

A leading technology recruitment agency is seeking a Senior Software Engineer to join a dynamic team in London. The role involves building secure and scalable applications using React while collaborating closely with other teams. Candidates should have proven experience in React, microservices, CI/CD, and a strong focus on performance. This is an excellent opportunity for those who enjoy problem-solving and innovation within a supportive work environment.