Senior Java Developer (DevSecOps) - VP

11037 Citibank, N.A. United Kingdom; London; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

A leading company in the finance sector seeks a talented Developer to enhance developer productivity through innovative DevSecOps solutions. You will focus on maintaining APIs and microservices while collaborating on open-source projects. The role offers a hybrid working model, competitive salary, and a range of benefits including a generous annual leave policy and private medical care.

Benefits

27 days annual leave plus bank holidays

Discretional annual performance-related bonus

Private Medical Care & Life Insurance

Employee Assistance Program

Pension Plan

Special discounts for employees, family, and friends

Qualifications

• Strong proficiency in Java (Java 21 and Java 8).
• Experience with reactive programming using Project Reactor, Spring WebFlux.
• Hands-on experience with dependency management tools.

Responsibilities

• Design, develop, and maintain APIs and microservices.
• Collaborate with cross-functional teams and implement DevSecOps practices.
• Deploy and manage applications on OpenShift.

Skills

Java

DevOps

Microservice architecture

Reactive programming

Database management

Testing skills

Job description

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Client:

11037 Citibank, N.A. United Kingdom

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

994f00913088

Job Views:

3

Posted:

17.06.2025

Expiry Date:

01.08.2025

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Job Description:

About Us
At Citi, we are committed to improving developer productivity across the organization. Our team focuses on building innovative DevSecOps solutions that empower developers to deliver secure and high-quality software efficiently. We contribute to open-source projects, particularly around the CycloneDX SBOM standard, and leverage cutting-edge technologies to create impactful tools and integrations.

Key Responsibilities:

• Design, develop, and maintain APIs and microservices using Java 21, Java 8, Project Reactor, and Spring WebFlux.
• Build and enhance SCA plugins for Gradle, Maven, and npm to identify vulnerabilities.
• Develop integrations with tools such as GitHub, SonarQube, TeamCity, Jenkins, and Tekton.
• Contribute to open-source projects, especially CycloneDX.
• Implement and manage dependency management solutions using Gradle, Maven, npm, PyPI, and Go modules.
• Work with relational databases (Postgres), including schema design, SQL integration, and change management using Flyway.
• Utilize Hazelcast for distributed caching and data storage.
• Deploy and manage applications on OpenShift using microservice architecture.
• Design and document APIs using OpenAPI standards.
• Write and maintain unit, integration, and end-to-end tests using JUnit 5, Mockito, WireMock, and Testcontainers.
• Collaborate with cross-functional teams to implement DevSecOps practices, including SCA, SAST, shift-left, and secure SDLC.

Required Skills and Experience:

• Strong proficiency in Java (Java 21 and Java 8).
• Experience with reactive programming (Project Reactor, Spring WebFlux).
• Solid understanding of DevOps and DevSecOps principles, including SCA, SAST, and shift-left security.
• Hands-on experience with dependency management tools (Gradle, Maven, npm, etc.).
• Familiarity with relational databases (Postgres) and database change management using Flyway.
• Experience with distributed caching systems like Hazelcast.
• Proficiency in microservice architecture and deploying applications on OpenShift.
• Knowledge of version control systems (Git).
• Basic understanding of Linux.
• Strong testing skills using JUnit 5, Mockito, WireMock, and Testcontainers.

Preferred Skills:

• Familiarity with CI/CD tools like Jenkins, TeamCity, and Tekton.
• Knowledge of open-source contributions, especially in CycloneDX or similar projects.
  

Why Join Us?

• Work on impactful projects that improve developer productivity across Citi.
• Contribute to open-source initiatives and collaborate with a global team.
• Leverage the latest technologies and tools in a dynamic and innovative environment.
• Opportunities for professional growth and development.

Apply Now:
If you are passionate about DevSecOps, open-source contributions, and building secure, high-quality software, we would love to hear from you!

What we’ll provide you

This is a unique role that will put you in the position to be part of a new venture and actively drive change. Every day there will be new challenges that will help you develop new skills that can drive your career.

By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

• 27 days annual leave (plus bank holidays)
• A discretional annual performance related bonus
• Private Medical Care & Life Insurance
• Employee Assistance Program
• Pension Plan
• Special discounts for employees, family, and friends
  

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.

#LI-RH4

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Job Family Group:

Technology

About Us
At Citi, we are committed to improving developer productivity across the organization. Our team focuses on building innovative DevSecOps solutions that empower developers to deliver secure and high-quality software efficiently. We contribute to open-source projects, particularly around the CycloneDX SBOM standard, and leverage cutting-edge technologies to create impactful tools and integrations.

Key Responsibilities:

Design, develop, and maintain APIs and microservices using Java 21, Java 8, Project Reactor, and Spring WebFlux.

Build and enhance SCA plugins for Gradle, Maven, and npm to identify vulnerabilities.

Develop integrations with tools such as GitHub, SonarQube, TeamCity, Jenkins, and Tekton.

Contribute to open-source projects, especially CycloneDX.

Implement and manage dependency management solutions using Gradle, Maven, npm, PyPI, and Go modules.

Work with relational databases (Postgres), including schema design, SQL integration, and change management using Flyway.

Utilize Hazelcast for distributed caching and data storage.

Deploy and manage applications on OpenShift using microservice architecture.

Design and document APIs using OpenAPI standards.

Write and maintain unit, integration, and end-to-end tests using JUnit 5, Mockito, WireMock, and Testcontainers.

Collaborate with cross-functional teams to implement DevSecOps practices, including SCA, SAST, shift-left, and secure SDLC.

Required Skills and Experience:

Strong proficiency in Java (Java 21 and Java 8).

Experience with reactive programming (Project Reactor, Spring WebFlux).

Solid understanding of DevOps and DevSecOps principles, including SCA, SAST, and shift-left security.

Hands-on experience with dependency management tools (Gradle, Maven, npm, etc.).

Familiarity with relational databases (Postgres) and database change management using Flyway.

Experience with distributed caching systems like Hazelcast.

Proficiency in microservice architecture and deploying applications on OpenShift.

Knowledge of version control systems (Git).

Basic understanding of Linux.

Strong testing skills using JUnit 5, Mockito, WireMock, and Testcontainers.

Preferred Skills:

Experience with Go, JavaScript, or TypeScript.

Familiarity with CI/CD tools like Jenkins, TeamCity, and Tekton.

Knowledge of open-source contributions, especially in CycloneDX or similar projects.

Why Join Us?

Work on impactful projects that improve developer productivity across Citi.

Contribute to open-source initiatives and collaborate with a global team.

Leverage the latest technologies and tools in a dynamic and innovative environment.

Opportunities for professional growth and development.

Apply Now:
If you are passionate about DevSecOps, open-source contributions, and building secure, high-quality software, we would love to hear from you!

What we’ll provide you

This is a unique role that will put you in the position to be part of a new venture and actively drive change. Every day there will be new challenges that will help you develop new skills that can drive your career.

By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:

27 days annual leave (plus bank holidays)

A discretional annual performance related bonus

Private Medical Care & Life Insurance

Employee Assistance Program

Pension Plan

Paid Parental Leave

Special discounts for employees, family, and friends

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.

#LI-RH4

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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