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twentyAI

Java Software Engineer - TWE43305

Hybrid

London, United kingdom

Mid level

Freelance

02-10-2025

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Skills

Communication Java NoSQL CI/CD Docker Kubernetes Agile Methodology Problem-solving Databases git Azure AWS cloud platforms Agile Junit Spring Hibernate GCP Maven Gradle CI/CD Pipelines Microservices

Job Specifications

Senior Java Software Engineer

Middle Office Regulatory

3 Days/Week - Central London

Contract: 6 months (likely to be extended)

Rate: Up to PS700/day (umbrella)

We're seeking an experienced Senior Java Engineer to join a regulatory/middle office team. You'll design, develop, and maintain Java-based applications supporting regulatory processes, ensuring compliance and scalability. This role combines hands-on coding with working closely with business and risk teams to deliver high-quality solutions.

Responsibilities:

Develop and maintain Java applications supporting regulatory workflows
Write clean, efficient, and well-tested code (JUnit, integration tests)
Collaborate with middle office and risk teams to understand requirements
Troubleshoot issues, optimize performance, and ensure system reliability
Participate in code reviews and agile development processes

Required Skills:

5+ years Java experience (Spring, Hibernate)
Experience with relational databases (MSSQL, Oracle)
RESTful APIs, unit and integration testing
Git, Maven/Gradle, agile methodology
Strong problem-solving and communication skills

Desirable:

Cloud platforms (AWS/Azure/GCP), microservices
Docker/Kubernetes, NoSQL, message queues
Exposure to front-end frameworks or CI/CD pipelines

About the Company

TwentyAI is a talent and staffing solutions firm that combines cutting-edge AI technology, deep data insights, and human expertise to connect top talent with outstanding opportunity, specializing in data, technology, finance and GTM. Our in-house proprietary data analytics platform streamlines the recruitment process, enabling our consultants to focus on building meaningful relationships and staying ahead of industry trends. Since 2008, we've invested in both people and technology, driving business growth and career developm... Know more