2048 Available Jobs for "senior java developer"

senior java developer

Senior Java Developer

Senior Java DeveloperMy customer is actively hiring a talented & eager Senior Java Developer to join their growing & dynamic team. The successful candidate will be responsible for...

LambethFull Time

Uniting Ambition

Senior Java Software Engineer

External
External

Job DescriptionSenior Full Stack Engineer | Java/Kotlin + Modern Frontend | Global Travel TechHybrid 2-3 days London£90,000We're hiring a Senior Full Stack Engineer for a...

AddingtonAny

HCLTech

Senior Java Developer

External
External

Job DescriptionHCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and...

AldgateAny

HCLTech

Senior Java Developer

External
External

Job DescriptionHCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and...

LondonAny

17918

Senior Java Engineer

External
External

Senior Java Engineer £60,000 - 75,000 GBP Bonus, Pension, Benefits Remote WORKING Type: Permanent Senior Java Engineer Payments Technology Location: UK Wide / Primarily Remote...

ClerkenwellWork From Home

Anson Mccade

Senior Java Engineer

External
External

Job DescriptionSenior Java Engineer£60,000 - 75,000 GBPBonus, Pension, BenefitsRemote WORKING Type: PermanentSenior Java EngineerPayments TechnologyLocation: UK Wide / Primarily...

LondonWork From Home

HCLTech

Senior Kotlin Developer

External
External

Job DescriptionHCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and...

LondonAny

HCLTech

Senior Kotlin Developer

External
External

Job DescriptionHCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and...

AldgateAny

DCV Technologies

MULTIPLE PERMANENT IT ROLES *Aviation/Hospitality- LONDON, UK

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External

Job DescriptionMULTIPLE PERMANENT IT ROLES – LONDON, UK 📍 London – Hybrid (2–3 days onsite per week) 💼 Permanent Opportunities 🚀 Target Start: 3rd Week of September 2026 We are...

ClerkenwellAny

Sponsored

Senior Java Developer

Full TimeLambeth
£115,000 to £125,000 /Yr
Lambeth
Full Time
Posted 2 days ago

Job Description

Senior Java Developer
My customer is actively hiring a talented & eager Senior Java Developer to join their growing & dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle from concept to deployment and beyond. This role is ideal for a passionate and seasoned Senior Java Developer looking to further their career in a challenging and rewarding environment.
Role Overview
You will work on in-house systems, APIs, client reporting and web portal, as well as customising our third-party trading system. You will translate complex business requirements into scalable, high-quality software solutions.
This is an opportunity to deepen your expertise in a capital markets environment as a Senior Java Developer while taking on team leadership and mentoring responsibilities — with direct exposure to cloud-native infrastructure, advanced Java development, AI and a highly collaborative engineering culture.
Key Responsibilities
* Design, develop and maintain in-house systems, APIs, reporting tools and the client web portal
* Customise and extend third-party trading systems to meet business requirements
* Write clean, well-tested code following SOLID principles, Design Patterns and Clean Code practices
* Apply TDD and BDD methodologies; maintain test coverage using JUnit, Spock and Mockito
* Participate in code reviews and contribute to continual improvement of engineering standards
* Manage and mentor a team of Java (and other) developers, supporting growth and career development
* Liaise with various stakeholders (IT and Business) to understand requirements and propose solutions to senior stakeholders
Essential
* 6+ years' Java development experience at a Financial Services company
* Java 11+, Spring/Spring Boot, multi-threading, profiling, performance tuning, RMI
* Capital Markets knowledge or similar
* Experience in high-quality software practices: TDD, Agile, automated builds/deployments
* Strong knowledge of CI build and deployment management tools
* Experience with test frameworks (JUnit/Spock) and mocking libraries (e.g. Mockito)
* Proficiency with Git and Maven
Senior Java Developer