676 to 700 of 741 Developer Jobs in London

UK Investment Bank - Tier 1 Role: Quantitative/C++ Developer (2 year project, with multiple extensions) Rate : £800 - 850/day PAYE Equiv. £1,110 - 1,180/day umbrella Flexi: Mostly remote (once a week onsite) Location: London, UK Leading the way in International Banking. We support the people and companies driving investment, trade and wealth creation across UK More ❯

My client within Investment Banking is looking for a Java developer to join their team. The role will be working on their Equities position keeping systemRequirements Core Java object-oriented design and development principles Multi-faceted role (development, testing, support analysis, release co-ordination) developing in Linux, multi-threaded, large scale, fault tolerance systems Azul Zing, FIX Trading Protocol messaging More ❯

My client within Investment Banking is looking for a Java developer to join their team. The role will be working on their Equities position keeping system Requirements Core Java object-oriented design and development principles Multi-faceted role (development, testing, support analysis, release co-ordination) developing in Linux, multi-threaded, large scale, fault tolerance systems Azul Zing, FIX Trading Protocol More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop and maintain More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop and maintain More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop and maintain More ❯

We are seeking a Lead Developer to join an exciting project building a desktop application for analysing reinforced buildings. This role will see you lead the planning of new features and manage a small team of 1-2 developers. Details Start Date: ASAP Contract Length: 6 months (with strong potential for extension) Rate: £350-£400 per day Inside IR35 Location More ❯

Overview We are currently working with a global leader in the live events and confrecing space who are looking to bring in a junior developer for an inital 3 month contract, with the prospect of going perm long term We are looking for immediate starters to be able to join within the week. Responsibilities Experience with Qlik or other low More ❯

Overview Our client, a global Market Data organisation, is looking to hire a Quant Developer to work on their real-time data analytics platform. You will be in a team of front office business stakeholders including Quants, Data Scientists and Developers on a high profile cross-asset pricing build-out used both internally and externally. The role will involve the More ❯

I am currently working with a London-based Tier 1 investment bank who are actively seeking a Python Developer on a long-term contract basis. What you'll need to succeed Strong Python programming experience within Financial Services - Mandatory Good understanding of quantitative finance Good experience developing and optimising Python-based calculators and models. Strong experience developing high-performance APIs More ❯

I am currently working with a London-based Tier 1 investment bank who are actively seeking a Python Developer on a long-term contract basis. Is this your next job Read the full description below to find out, and do not hesitate to make an application. What you'll need to succeed Strong Python programming experience within Financial Services - Mandatory More ❯

Overview Robert Walters is supporting a central government customer in the recruitment of a Lead ServiceNow Developer to join their national digital function. This is a senior, Grade 7 permanent position that offers the opportunity to lead and shape ServiceNow development across business-critical services that impact thousands of users daily. We are seeking experienced ServiceNow professionals who are passionate … Opportunity to work on large-scale digital services that deliver real-world impact. A strong focus on continuous professional development, learning, and progression. If you're a senior ServiceNow developer ready to lead in a highly collaborative public sector environment, we'd love to hear from you. We are committed to creating an inclusive recruitment experience.If you have a disability More ❯

Your new organisation is a globally recognised accountancy firm in the centre of London, and they are looking to hire a Power Platform Developer to join their wider Development function as they look to further improve and develop the Microsoft Power Platform. In your role, you will work with various business stakeholders to understand requirements, and then work to transform More ❯

Our client is an established and actively expanding financial services firm. As a consequence, the need has arisen to hire an additional Planning Analytics TM1 Developer to work within their FP&A systems team. Due to its continued expansion, the business can offer genuine organic career progression, and the opportunity to gain experience & exposure to more modern FP&A Systems More ❯

Our client is an established and actively expanding financial services firm. As a consequence, the need has arisen to hire an additional Planning Analytics TM1 Developer to work within their FP&A systems team. Due to its continued expansion, the business can offer genuine organic career progression, and the opportunity to gain experience & exposure to more modern FP&A Systems More ❯

Salesforce Developer Rate - Up to £550 per day overall assignment rate to umbrella Location - London (ADHOC onsite)Duration - 6 months. MUST BE SC ELIGIBLE About the Role As a Senior Salesforce Developer, you'll lead the design, development, and deployment of enterprise-level Salesforce solutions. Collaborating closely with functional consultants, business analysts, and QA testers, you will translate business needs … junior developers, perform code reviews, and promote engineering best practices. Actively contribute to Agile ceremonies, including sprint planning and reviews. Essential Skills & Experience Proven experience as a Senior Salesforce Developer in a complex, enterprise environment. Strong proficiency in Apex (triggers, classes, asynchronous processing). Deep experience with Lightning Web Components (LWC) . Expertise in Salesforce Service Cloud , including Case Management … Solution (PSS) . Experience with Salesforce Private Connect and secure network configurations. Familiarity with SIEM tools like Splunk for event monitoring and security logging. Relevant Salesforce Certifications (e.g. Platform Developer II, Service Cloud Consultant, Security & Privacy Accredited Professional). Experience delivering secure solutions for UK government or public sector projects . Reasonable Adjustments: Respect and equality are core values to More ❯

Senior Blue Prism Developer - UK Public Sector We're looking for an experienced Blue Prism Developer to join a key public sector project. This is a chance to deliver end-to-end automation solutions on your own, taking full ownership of your work from design to deployment. This is a PAYE via umbrella contract. Role and Responsibilities: Design, develop, and … solutions that meet the specific needs of a government end-user environment. Key Requirements: You must hold current and valid SC Clearance . Extensive experience as a Blue Prism Developer . Proven ability to work independently and manage your own workload. Knowledge of the public sector, particularly within defence or government , is highly desirable. Experience with Power Automate and API … development is a plus. If you're a skilled Blue Prism Developer with SC Clearance looking for a challenging new role, apply today. More ❯

Senior Blue Prism Developer - UK Public Sector We're looking for an experienced Blue Prism Developer to join a key public sector project. This is a chance to deliver end-to-end automation solutions on your own, taking full ownership of your work from design to deployment. This is a PAYE via umbrella contract click apply for full job details More ❯

Contract Opportunity - WebMethods Developer/Administrator Location: Remote (UK-based only) Duration: 6 months (possible extension) IR35: Inside IR35 Security Clearance: Sole UK nationals only - must have lived in the UK for the last 5 years click apply for full job details More ❯

Splunk Enterprise Security Developer 6 Month contract initially Based: Hybrid/London Rate: £450 - £500 (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We a great opportunity for a Splunk Enterprise … Security Developer to join the team. Experience with Splunk ES involves using it as a SIEM to detect, investigate, and respond to security threats through features like incident investigation, 24/7 threat monitoring, automated response playbooks via Splunk SOAR, AI-powered agentic capabilities, and customizable analytics. Key aspects of this experience include data ingestion and correlation from diverse sources More ❯

ForgeRock/PingID Developer Start Date: ASAP End Date: 30th Apr 2026 Rate: £535 Location: Edinburgh/Glasgow - 3 days on site Job Summary As a PingID & ForgeRock Onboarding and Verification Specialist at Finance, you will play a critical role in securing digital identities and access across global financial platforms click apply for full job details More ❯

Quant Developer - Rust/HFT £120,000 - £200,000 (plus 100% guaranteed bonus, total comp up to £500k) Remote (London, Paris, or Singapore) - you WILL need the right to work in your chosen country Crypto Hedge Fund The Opportunity We're building a cutting-edge high-frequency trading platform in Rust, and we're looking for exceptional Quant Developers to … hubs in London, Paris, and Singapore The Process Intro call with Head of Talent Technical test (Rust/trading systems) 90-minute deep dive with Head of HFT + developer Final chat with CEO (offer stage) RSG Plc is acting as an Employment Agency in relation to this vacancy. More ❯

JavaScript Developer Location: 3-4 days per wk from home/1-2 days in London Salary: Circa 80k 100k + Benefits JavaScript Developer required by required by fast-growing, revolutionary tech company! This is a varied, challenging role in a talented team where youll be responsible for developing scalable backend services that bring their AI vision to life. You More ❯

Transparency Pricing & Risk Developer page is loaded Transparency Pricing & Risk Developerremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted 2 Days Agojob requisition id: R\_ Work Location :London, United Kingdom Hours: 35 Line of Business: Technology Solutions Pay Details: We're committed to providing fair and equitable compensation to all our colleagues. As a candidate, we encourage you More ❯

Salesforce Developer (nCino) | 6 months | £500 - £600 | Outside IR35 | Remote We're seeking a Salesforce Developer for a 6-month contract with the likelihood of extension. This role is determined as Outside IR35 paying between £500 - £600 per day. The ideal candidate will have previous experience in the finance sectors and have an extensive background working with Sales and Service … preferably in conjunction with Salesforce platform Strong background in Salesforce integration and customisation techniques Finance sector experience is highly advantageous What you need to do now If this Salesforce Developer role is a good fit for you and would like to know more then please apply with your most up to date CV. Salesforce Developer (nCino) | 6 months More ❯