Principal Software Engineer Java SpringBoot AWS

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Principal Software Engineer / Developer (Java Spring Boot AWS) London / WFH to £120k

Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills?

You could be progressing your career at a global technology consultancy.

As a Principal Software Engineer you will lead client projects, often long term technical transformations, designing, developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments.

You’ll join a collaborative team with a focus on engineering best practice and continuous improvement of client systems; you will have lots of business and client exposure, leading projects and providing expertise.

Location / WFH

There’s a hybrid work from home policy with three days a week in the London, City office (or at client sites), you’ll join a friendly, diverse, upbeat team.

About you

  • You have experience within a financial services or Fintech environment
  • You have strong Java development skills including multi-threading and concurrency
  • You have experience with Spring Boot and microservices environments
  • You have a good knowledge of REST APIs
  • You have a good understanding of AWS
  • You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns
  • You are familiar with DevOps, CI/CD pipelines
  • You’re collaborative, enjoy problem solving and interacting with clients

What's in it for you

As a Principal Software Engineer / Developer you will earn a highly competitive package:

  • Salary to £120k
  • Pension, Life Assurance, Income Protection
  • Private medical care for you and your family, including mental health
  • Travel Insurance
  • Charitable giving
  • Gym membership for you and your family

Apply now to find out more about this Principal Software Engineer / Developer (Java Spring Boot AWS) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

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Company: Client Server
Apply for the Principal Software Engineer Java SpringBoot AWS
Location: London
Job Description:

Principal Software Engineer / Developer (Java Spring Boot AWS) London / WFH to £120k

Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills?

You could be progressing your career at a global technology consultancy.

As a Principal Software Engineer you will lead client projects, often long term technical transformations, designing, developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments.

You’ll join a collaborative team with a focus on engineering best practice and continuous improvement of client systems; you will have lots of business and client exposure, leading projects and providing expertise.

Location / WFH

There’s a hybrid work from home policy with three days a week in the London, City office (or at client sites), you’ll join a friendly, diverse, upbeat team.

About you

  • You have experience within a financial services or Fintech environment
  • You have strong Java development skills including multi-threading and concurrency
  • You have experience with Spring Boot and microservices environments
  • You have a good knowledge of REST APIs
  • You have a good understanding of AWS
  • You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns
  • You are familiar with DevOps, CI/CD pipelines
  • You’re collaborative, enjoy problem solving and interacting with clients

What’s in it for you

As a Principal Software Engineer / Developer you will earn a highly competitive package:

  • Salary to £120k
  • Pension, Life Assurance, Income Protection
  • Private medical care for you and your family, including mental health
  • Travel Insurance
  • Charitable giving
  • Gym membership for you and your family

Apply now to find out more about this Principal Software Engineer / Developer (Java Spring Boot AWS) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

#J-18808-Ljbffr…

Posted: May 18th, 2026