301 to 325 of 426 Developer Jobs in London

MuleSoft Developer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Role Overview We are seeking a skilled MuleSoft Developer with strong experience in designing, developing, and maintaining integration solutions within the Energy & Utilities domain . This is an individual contributor role requiring hands-on expertise across the full integration lifecyclefrom design and documentation to deployment and incident handling. Key Responsibilities … etc.) Familiarity with cloud platforms (Azure/AWS/GCP) Knowledge of DevOps practices and CI/CD pipelines MuleSoft certifications (e.g., MuleSoft Certified Developer/Integration Architect ...

Developer Transformation Strategist, AGS - Tech - Field - EMEA - SA PACE

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Developer Transformation Strategist, AGS – Tech – Field – EMEA – SA PACE Job ID: 10475297 | AWS EMEA SARL (UK Branch) AI is rewriting the rules of software engineering – and enterprise organizations need leaders who can turn that disruption into competitive advantage. As AI‐assisted development, agentic coding tools, and autonomous engineering capabilities … impact: fragmented adoption, unclear integration paths, and uncertainty about how engineering roles must evolve. AWS is looking for a Transformation Strategist to join the Developer Transformation (DevTx) team in EMEA — someone who thrives at the intersection of AI and enterprise‐scale change. In this role, you will lead high‐impact ...

Senior Equity Finance Architect & Lead Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking an Equity Finance Senior Developer in London to lead the architecture and delivery of Prime Brokerage and Capital Markets platforms. You will design and build scalable, event-driven trading systems using Java and Kafka, and define cloud and container strategies with Docker ...

Intapp Developer

Hiring Organisation
William Alexander Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Intapp Developer - Global Law Firm 6 month contract Ideally 2 days in office (Central London) Our client are looking for a Intapp Developer (maybe 2) to look after their Matters platform. High Level Role Purpose This will facilitate the delivery of incremental improvements to existing processes within Intapp technologies under ...

Front Office C++ Developer – Trading Platform, AWS/SQL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Client Server Ltd. in London is seeking a seasoned C++ Developer/Backend Software Engineer to own high-performance trading systems. You will collaborate with traders and engineers, design scalable architecture, and deliver across the full software development lifecycle from requirements to production. The role offers hybrid working from London ...

Algo Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Algo Developer London – Hybrid Java, Low Latency, SOR, EMS/OMS, Linux, AWS The company This is an unmissable opportunity for an experienced Algo Developer to join one of the leading institutional digital asset firms in the market. With a global footprint and a platform spanning trading, asset management, custody ...

Senior Research Python Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£1000/day Up To £1100pd Umbrella
currently working with a London-based financial-services client who are actively seeking a Senior Python Developer to work on the development of a business-critical research and analytics platform. What you'll need to succeed : Strong Python software engineering experience beyond exploratory or ad-hoc scripting Strong experience ...

Scala Developer

Hiring Organisation
Stealth IT Consulting Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Scala Developer Location: Remote (with occasional monthly travel) Salary: Up to £60,000 Job Type: Permanent Clearance: SC cleared or eligible The Role We're looking for a Scala Developer to join a collaborative engineering team building modern, scalable Back End applications. You'll work on designing, developing, and maintaining ...

Senior Quantitative Developer - LONDON UK

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£250,000 - £600,000 per annum
Bachelor's Degree in Computer Science, Maths, Statistics, or Operation Research £120k - £160k+ base (£250,000 - £600,000 overall) London (office based) Senior Quantitative Developer - LONDON UK Remote Status - No Remote Client Willing to Sponsor - Yes MUST HAVE - Bachelor's Degree in Computer Science, Mathematics, Statistics, or Operation Research … from a top 20 internationally ranked university Relocation Paid - YesRecruit From UK only Overall Earnings Potential: £250,000 - £600,000 Job Description Quantitative Developer - Systematic Trading (London) A leading systematic investment firm, managing over $6 billion in assets, is spinning out from the quantitative division of a globally recognized hedge ...

Contract - Java Developer (FX Trading)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Basic information LocationLondonBusiness LineTechnology & TransformationJob TypeContractDate published02-Jul-2026Req #23986 Job description Job Title: Java Developer (FX Trading) - contract Location: London Hybrid. Travel to the London office on 2-3 days a week Duration: 6 months (with potential to extend) Contract Start Date: ASAP *note client onboarding takes ...

Senior Java Developer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum £90K - £110K + Extensive benefits p
continuing to learn from senior peers across a global team What you need to bring At least 7 years' experience as a backend Java developer, building complex distributed systems A deep understanding of core Java, data structures and concurrency, not just framework knowledge Hands-on experience with Kafka and event ...

Anaplan Developer

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Anaplan Developer Location: London (Hybrid - 2-3 days onsite) Contract: 6 months Engagement: Inside IR35 Candidates must be UK nationals and eligible to obtain BPSS security clearance. We are seeking an experienced Anaplan Developer to join a major transformation programme, helping to deliver innovative planning and forecasting solutions across Finance … following business processes within Anaplan: Budgeting Forecasting Financial Planning & Analysis (FP&A) Cost Allocation Profitability Reporting Financial Consolidation If you're an experienced Anaplan Developer looking to work on a high-profile transformation programme, we'd love to hear from you. ...

Java Developer - FX Matching Applications

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE SUMMARY We’re looking for a Senior Java Developer to join our team. You’ll help develop and improve systems that support FX trading. Your work will play a meaningful role in delivering reliable and efficient ...

Salesforce Portal Owner / Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
also manages our outsourced Salesforce developers and quality assurance specialists to ensure delivery quality and pace. The Role As our Salesforce Portal Owner/Developer you own the end-to-end client digital journey - the investor and adviser portals and the experiences behind them. You are hands‐on in Experience ...

ServiceNow Developer Contract - 6 months

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day + InsideIR35
ServiceNow Developer Contract - Hybrid Based in London £400 - £500 per day insideIR35 We are hiring for a ServiceNow Developer to join a collaborative engineering team responsible for enhancing a business-critical enterprise platform used by partners and customers across multiple international markets. As a ServiceNow Developer, you will be responsible … following: ServiceNow Customer Service Management (CSM) and experience of working in large enterprise or global technology environments. If you are an experienced ServiceNow Developer looking to work on large-scale enterprise solutions within a collaborative and forward-thinking team, please apply for immediate interview! CBSbutler is operating and advertising ...

Front Office Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role : Front Office Developer Compensation : Up To £170,000 P/A + Comps Location : London The role A high-performing investment-focused firm is seeking an experienced developer to join a small, collaborative technology team supporting business-critical platforms and data systems. This role offers the opportunity to work ...

Java / Kafka Developer

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 525 - 535 Daily
Java/Kafka Developer Location: Fully Remote (UK Based) Rate: £525/day (Umbrella/Inside IR35) - NON-NEGOTIABLE Contract Length: 6 Months (with strong view to extend) Clearance: Active SC Clearance (Mandatory/Essential) The Role: An exceptional contract opportunity has arisen for a Senior Java Developer with deep ...

Quantitative Developer Python C++ - MFT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, Greater London | £110k - £175k per year Quantitative Developer (Python C++ MFT) London/WFH to £175k+ Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bonus earning potential. As a Quantitative Developer … communication skills You achieved a 2.1 or above at BSc in Computer Science, Mathematics, Statistics What's in it for you: As a Quantitative Developer you will earn a competitive package: Salary to £175k base Bonuses of multiple base salary (discretionary, performance based) Pension, Medical Insurance, Dental Insurance, Life Assurance ...

Backend Software Developer (Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Backend Software Developer Client: Start up/Scale Up Compensation: £100,000 P/A + Comps Location: London (Hybrid/Flexible working) Overview Are you a Python expert ready to build cutting-edge systems powering real-world AI innovation? Join one of London’s most exciting AI startups … where we’re scaling fast and solving complex problems at the intersection of technology, data, and intelligence. We’re looking for a Backend Developer who thrives in dynamic environments — someone who loves clean code, scalable architecture, and being part of a team that’s pushing boundaries. The Role In this ...

Senior Java Low Latency Developer Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Java Developer Electronic Trading VP/Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology A leading global ...

Senior Angular Developer

Hiring Organisation
Technically Gifted Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Senior Angular Developer/£75,000 per annum/London (2 days per week) We are working with a leading igaming organisation that needs a Senior Angular Developer to come board to work on some exciting new projects enhancing their fully responsive web product built on Angular. ...

Frontend Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role title Front End Developer Duration of role 6 months Location London Day rate £650 per day plus £2,400 expenses (INSIDE IR35) Any extra Clearance required N/A Paragraph about team/project the person is joining You’d be working on a public sector dashboard that provides ...

Senior QIS Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview Join us as a Senior QIS Developer where you\'ll be working on building Barclays\' QIS (Quantitative Investment Strategies) product. As a Senior QIS Developer, you will play a key role in building and enhancing Barclays’ QIS (Quantitative Investment Strategies) platform. You will be responsible for delivering high-quality ...

Senior Django / Python Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 700 Daily
Senior Django/Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella) Duration: 6 months' Working arrangement: Once a every 3 months - London We're working on behalf of aFTSE 100 leading UK retailer, supporting the expansion of a highly successful AI-driven Smart Pricing programme click apply ...

ServiceNow Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
Description: ServiceNow Developer (Associate Level) Overview We are seeking an Associate ServiceNow Developer to join a dynamic Agile delivery team supporting NHS England (NHSE). This role is focused on designing, developing, and optimising ServiceNow solutions to improve business processes, enhance automation, and future-proof digital services. The ideal candidate … beyond ITSM/CSM Agile certifications or formal training (e.g. Scrum) Qualifications & Certifications Relevant ServiceNow certifications such as: Certified System Administrator (CSA) Certified Application Developer (CAD) CIS-ITSM/CIS-CSM (preferred) Additional certifications are advantageous Location & Travel Hybrid working model Travel to client offices in London, Leeds, and Exeter ...