Java Developer Jobs in Westminster

274 Available Jobs for "java developer"

java developer

HCLTech

Senior Java Developer

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...

London

Any

Created 22 days ago

HCLTech

Senior Java Developer

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...

Aldgate

Any

Created 22 days ago

Anson Mccade

Senior Java Engineer

External

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

London

Work From Home

Created 5 days ago

Hackajob Ltd

Senior Full Stack Java Developer

External

Job Descriptionhackajob is partnering directly with Version 1 to hire for this role.Company Description Version 1 has celebrated over 26 years in Technology Services and continues...

London

Any

Created 4 days ago

Java Web Developer

Sponsored

Mid / Senior Java Web EngineerA leading global financial markets infrastructure client is looking to hire a talented Java Engiener on a long term contract in London (City - 3 days...

Blackfriars

Contract

£300 to £350 /Day

Created 2 days ago

XCEEDANCE LIMITED

Senior Software Engineer

External

Job DescriptionAbout XceedanceXceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers,...

Aldgate

Any

Created 19 days ago

XCEEDANCE LIMITED

Senior Software Engineer

External

Job DescriptionAbout XceedanceXceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers,...

London

Any

Created 19 days ago

Jefferies

Swaps Developer Contract

External

RoleAn opportunity exists for a technically oriented individual to join the Equity technology team in London. The role will focus on developing & maintaining our Equity Swaps...

London

Any

Created 8 days ago

Jefferies

Swaps Developer Contract

External

RoleAn opportunity exists for a technically oriented individual to join the Equity technology team in London. The role will focus on developing & maintaining our Equity Swaps...

London

Any

Created 8 days ago

DCV Technologies

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

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...

Clerkenwell

Any

Created 24 days ago

DummyCo

Development Chemist

At AlgoSec, what you do matters AlgoSec helps the world’s leading organizations secure application connectivity across hybrid and multi-cloud environments. Trusted by more than...

London

Contract

£1,000 to £2,000 /Yr

Created 10 days ago

HCLTech

Senior Kotlin Developer

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...

London

Any

Created 22 days ago

HCLTech

Senior Kotlin Developer

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...

Aldgate

Any

Created 22 days ago

HCLTech

Senior Business Analyst - FX, Trade & Commodities

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...

London

Any

Created 17 days ago

HCLTech

Senior Business Analyst - FX, Trade & Commodities

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...

Aldgate

Any

Created 17 days ago

External

Senior Java Developer

HCLTech

AnyLondon

London

Any

Posted 22 days ago by HCLTech

Job Description

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion.

For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice.

Job Description

You will work on the migration of the D2C platform services from existing infrastructure to new hardware, ensuring minimal disruption to live trading operations.

Must haves - DevOps, CI/CD, Docker, Kubernetes, Java/Python and Automation

Your Key Responsibilities

Document the current D2C service landscape, identifying all services and their existing host dependencies

Collaborate with the infrastructure team to specify, size and procure replacement hosts

Collaborate with the infrastructure team to provision and configure new hosts, ensuring all required runtimes, software, networking and security requirements are met

Plan and execute the end-to-end migration of D2C services to new infrastructure, including rollback planning, environment validation and post-migration sign-off

Your Skills and Experience

Core Java Skills - Good understanding of Java fundamentals including object-oriented programming, collections, exception handling and concurrency.

Integration, API Development and Databases - Experience building and deploying event-driven and RESTful APIs, with foundational knowledge of SQL and relational database design

Infrastructure and DevOps - Hands-on experience with Linux-based server environments, scripting (Bash/Python) and provisioning/configuration tooling (e.g. Ansible or equivalent). Familiarity with CI/CD pipelines (e.g. TeamCity or equivalent) and build tools such as Maven or Gradle

Containerization and Orchestration - Practical experience with Docker and Kubernetes, including deploying and managing containerized Java services

Monitoring and Observability - Experience with monitoring and alerting tooling such as Geneos, Grafana and Prometheus or equivalent, with an appreciation of what good operational visibility looks like for a trading platform