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Senior Principal Java Jobs In London - 112 Job Positions Available

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Morgan Stanley jobs

Were seeking someone to join our Equity Swaps Trading Technology team as a Senior Java/Scala Developer in ESTAR to work on our Scala-based processing engines for our Regulatory Reporting systems in a capital markets environment, dealing with global

Morgan Stanley  12 days ago
Gemba Advantage jobs

Senior/Principal Software Engineer Application Deadline: 4 September 2026 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £70,000 - £100,000 / year Description Please note: This role requires applicants to hold active, or recently active, SC

Gemba Advantage  10 hours ago
Thomson Reuters jobs

Thomson Reuters is hiring a Principal Engineer for HighQ, our enterprise collaboration platform for the legal industry, used by leading law firms worldwide to deliver digital services to their clients. This is a senior individual contributor role. The

Thomson Reuters  27 days ago
RELX jobs

Principal Software Engineer / Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy designing models that turn complex data into impactful solutions? About the team: Embedded Innovation Teams are

RELX  18 days ago
Version 1 jobs

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate

Version 1  6 days ago
PIC jobs

Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands-on role

PIC  3 days ago
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JUXT jobs

Were looking for Senior and Principal Java Developers with a strong background in low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. Youll work on mission-critical applications where performance, scalability,

JUXT  24 days ago

Role Overview Were looking for an experienced Java Camunda Engineer to join our implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration, helping our clients build secure, scalable, and resilient digital services.

Casci  23 days ago

Role Overview Were looking for an experienced Java Camunda Engineer to join our implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration, helping our clients build secure, scalable, and resilient digital services.

17918  22 days ago

Role Overview Were looking for an experienced Java Camunda Engineer to join our implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration, helping our clients build secure, scalable, and resilient digital services.

Casci  20 days ago
Infinity Quest jobs

Senior Solution Architect – Banking Domain Experience 12+ to 18+ Years Job Summary We are looking for a highly experienced Solution Architect with extensive Banking and Financial Services domain expertise to lead the design and implementation of

Infinity Quest  4 days ago
JUXT jobs

JUXT in London is seeking Senior and Principal Java Developers with a strong background in low-latency trading and real-time data projects for a major financial institution. Youll write and tune high-performance Java frameworks, optimize throughput and latency, and apply event-driven,

JUXT  24 days ago
Morgan Stanley jobs

Morgan Stanley is seeking a Senior Software Engineer for its Commodities Technology team in London. The role focuses on delivering scalable systems using Scala or Java, with a strong emphasis on enterprise-grade software design and risk management platforms.

Morgan Stanley  24 days ago
N Consulting Ltd jobs

Senior Java Engineering Architect – Banking, Payments & AI-Driven Engineering Location London / (4 days/week from office; 1 day/week from home) Contract OR FTE Role Summary We are seeking a highly experienced Java Engineering Architect to lead the architecture,

N Consulting Ltd  12 days ago
CV-Library jobs

Senior Java Engineering Architect – Banking, Payments & AI-Driven Engineering London / (4 days/week from office; 1 day/week from home) Contract or Perm £120Kpa or £500pd (Inside IR35) Role Summary We are seeking a highly experienced Java Engineering Architect

CV-Library  12 days ago

About the job Principal Consultant - JAVA Developer Principal Consultant - JAVA Developer Location: London, England, United Kingdom Office space available at location listed Hybrid - Compulsory 2 days onsite. Industry: Information Technology Job Category: Information Technology - Developer Compensation:

RZS Recruitment  2 days ago
Mindera jobs

At Mindera, we craft software with people we love. Were looking for a Principal Java Engineer with strong Retail experience who can join our crew! Please note: This is a six month contract that sits outside IR35. You

Mindera  2 days ago
JUXT jobs

JUXT is seeking Senior and Principal Java Developers to work on a high-performance trading and real-time data project for a major financial institution. You will write and tune Java frameworks, optimise throughput and latency, and apply event-driven, microservice-based architectures. You

JUXT  2 days ago
Appvia jobs

Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information

Appvia  2 days ago

Overview This role requires applicants to hold active, or recently active, SC or DV clearance, and to be willing to work on-site up to 4 days per week. At Gemba Advantage, we build secure, user-centred digital

Gemba Advantage  2 days ago

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