279 end java developer jobs in London, United Kingdom.

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Software Engineering· Intern,

Front-end Engineer Intern

31 days ago

Remote
Hybrid
Full-time

Design

... institutional clients. - Translate designs into clean, responsive, and accessible interfaces, working closely with our UX/UI designer. - Help connect the front end to our back-end APIs (REST and GraphQL) and to on-chain data through our Web3 tooling. - Write clean, well-tested, maintainable component code and clear technical ...

London, United Kingdom

FDM Group

End User Computing Senior Engineer- London

29 days ago

On-site
Full-time
Contract

... proactive and adaptable approach to managing priorities and working both independently and collaboratively. Desirable experience - Conditional Access - Microsoft Defender XDR - Microsoft Defender for Identity - Microsoft Defender for Endpoint - Microsoft Defender for Office 365 - Microsoft Defender for Cloud Apps FDM is an award-winning ...

London, United Kingdom

LinuxRecruit

Systems Administrator (End User Support)

32 days ago

On-site

... Systems Administrator (End User Support) will be employed to fix everything! You'll be joining the Systems Operations team, who are effectively responsible for end user support, working with vendors and just fixing anything and everything that isn't working properly. Troubleshoot, fix and ideally improve... 90% of your work ...

London, United Kingdom

Proton

Senior Front End Engineer (Docs)

34 days ago

Frontend

... these products together. You'll build these experiences using React and TypeScript, with end-to-end encryption at their core. Tech Stack and Tools - TypeScript, JavaScript, React, Tailwind CSS, Lexical, Yjs, Playwright, Jest - Explore our open-source code: [Proton web clients]( End-to-end encryption brings unique engineering ...

London, United Kingdom

Proton

Senior Front End Engineer (Docs)

34 days ago

Remote

Frontend

... Translate product specifications into technical requirements and lead successful implementation. - Improve the development lifecycle, tools, code structure, developer experience, and system architecture. - Write clear, concise, testable code and improve code quality, performance, and reliability. - Scope, plan, and execute ...

London, United Kingdom

FDM Group

Senior Java Engineer- Remote

31 days ago

Remote
Full-time
Contract

... through the development of modern services and enhancements. You will be responsible for translating business requirements into technical solutions using modern Java technologies, ensuring solutions are scalable, maintainable, secure, and aligned with programme objectives. You will form part of a blended delivery team working ...

London, United Kingdom

Quant Capital

Junior Java Software Engineer - Data Engineering

33 days ago

Hybrid
On-site

£70k per annum

... ingestion into AWS and PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm. What you’ll do: - Build and enhance Java backend services (APIs, batch jobs, integrations) used across the business - Write clean, testable code with solid engineering discipline (testing, code review, ...

London, United Kingdom

Salesforce

Forward Deployed Engineer

33 days ago

Full-time

... prompts, reasoning, tool calls, and integration with customer systems, leveraging our Agentic AI platform and current LLM techniques. - Own technical components end-to-end: from architecture choice to deployed, validated, and observable in production. - Build and integrate data pipelines on Salesforce Data 360, Snowflake, ...

London, United Kingdom

Quant Capital

VB.NET Developer - Fintech50

14 days ago

On-site

£50k per annum

... https://jobeax.com/link/J2bfhuEYcRJgU7MA Developer will be involved in greenfield platform development for a global high demand high transaction payments gateway. The frontend development of their web platform in HTML5, Javascript, https://jobeax.com/link/BBhkj0xZ1BUHQYAq and CSS3 and the backend in https://jobeax.com/link/J2bfhuEYcRJgU7MA ...

London, United Kingdom

Quant Capital

Lead Developer / Development Manager MS Stack Fintech

14 days ago

On-site

... senior business stakeholders and technology. The Software Development Manager will ensure maximum uptime in a critical transactional finance website. The frontend development of their web platform in HTML5, Javascript, https://jobeax.com/link/BBhkj0xZ1BUHQYAq and CSS3 and the backend in https://jobeax.com/link/GrYTXLZMpxEMJknV ...

London, United Kingdom

Jellycat

IT Systems Developer

14 days ago

Contract

IT
Product Management

... of the world. Utterly original and in a class of their own, they are currently among the most loved and collected toys of their kind. How has this gentle tribe endeared themselves to so many? Perhaps it is their whimsical expressions. Or the deliciously soft fabrics. Or the beautiful way in which they sit in your hand. Whatever ...

London, United Kingdom

bloomon

CRM Email Developer

14 days ago

Full-time
Contract

£75 GBP

... hands-on build work that keeps our customer comms running. You'll report to Libby, our Senior CRM & Lifecycle Manager, and work closely with Rosie Hook, our Email Developer. This is an IC role at Senior Associate level — you'll own your area in your own right, making independent decisions and improvements, while working across ...

London, United Kingdom

Quant Capital

QlikSense Developer - Qlik Fintech50

14 days ago

Full-time
Contract

QlikSense Developer – Qlik Fintech50 Quant Capital is urgently looking for a QlikSense Developer join our high profile client. Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create an efactoring platform ...

London, United Kingdom

Quant Capital

C# Software Developer

14 days ago

On-site

£60k per annum

... think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. The https://jobeax.com/link/GrYTXLZMpxEMJknV Developer will: ...

London, United Kingdom

Quant Capital

C# Senior Developer

14 days ago

Backend

£70k per annum

... Well-known fintech50 business, City of London, 30 man flat Dev Team Pay: £70k, Bonus- training budget, Pension, Life / Health, Some Flex Working C# Senior Developer Fintech Quant Capital is urgently looking for a C# Senior Developer to join our high profile client. Our client is a well known financial market data provider ...

London, United Kingdom

randstad digital

KDB/q+ (Tech VO_ION Developer)

15 days ago

Hybrid
Contract

... hands-on experience designing and optimizing Tickerplant, RDB, and HDB architectures. - Platform Integration: Strong ability to integrate KDB+ platforms with Java, Python, and event-driven messaging systems like Apache Kafka. - Domain Expertise: Solid working knowledge of Prime Brokerage, Securities Lending, Financing, ...

London, United Kingdom

Crypto.com

C++ Trading Developer, Quant Trading Team

15 days ago

Responsibilities - Continuously improve the design and performance of our automated trading system, including exchange connectivity, derivatives pricing model, order and risk management system. - Implementing trading strategies which are highly adjustable in live trading and easy to integrate with backtesting system.

London, United Kingdom

Aon

Senior Laravel Developer

15 days ago

Remote
Hybrid
On-site
Full-time

IT
Backend

£70k - £90k per annum

If Laravel is your tool of choice for building powerful backend systems, we want to meet you! We’re on the lookout for a senior backend developer to join the Trybe team to help us continue to grow the best software in the industry. Who is Trybe? is a startup that provides modern cloud-based software to clients in the hotel ...

London, United Kingdom

Morgan Stanley

Developer (Python)

15 days ago

Full-time

... innovative applications and infrastructure deliver competitive advantages to our clients and to our firm. Trade Surveillance are recruiting for a solutions focused developer to join the Analytics Squad. The role located in the UK, is part of an established project team consisting of Developers, Business Analysts, Testers and operational ...

London, United Kingdom

Quant Capital

ETL Data Developer

15 days ago

Remote

£90k per annum

ETL Data Developer Fintech £90,000 Plus Bens I am looking for a high quality Data Developer who has had some exposure to SQL to assist with core development of a proprietary technology. Our client is well funded Techstar Risk Technology business based on the credit risk space. The environment is that of Facebook or Google, ...

London, United Kingdom