51 to 75 of 276 Senior Developer Jobs in London

external vendor and internally developed analytics libraries to handle curve and vol surface construction and pricing of trades.We are seeking a hands‐on Senior Developer to build and operate a high‐scalable, AWS cloud-based risk platform leveraging a Snowflake database containing trade data, reference data and market ...

Senior DeveloperPosition OverviewThe purpose of this role is to design, build and deliver secure, scalable Microsoft 365, AI-enabled and Azure-based solutions for client projects, translating business requirements into effective technical outcomes.Salary & BenefitsThe budgeted salary for this role is between 70,000 - 80,000Click here for the list ...

Senior Mobile App Developer A leading retailer are looking for a Senior Mobile App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Mobile App Developer, you will be responsible for building … Android versions of the app, ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency ...

/2026 Business Area: Markets Pre Trade Area of Expertise: Technology Contract: Permanent Reference Code: JR-0000121511 Join the company as an Equity Finance Senior Developer and take a hands‐on leadership role in shaping the architecture of our Prime Brokerage and Capital Markets platforms. You will design … using Java and Kafka, define cloud and container strategies with Docker and Kubernetes, and collaborate closely with managers and stakeholders. This role suits a senior technologist who combines strong coding expertise with architectural vision, mentorship, and a focus on secure, high-performance solutions. To be successful, you should have ...

enhancing a front office risk and valuation platform used in a fast paced, real time environment.The Role We are seeking a hands on Senior Developer to join a high impact technology team responsible for risk, valuation, and decision support systems. You will work across the full stack, collaborating … distributed or data-intensive systemsWorking ModelHybrid: 3 days per week in the London officeCollaboration with global teamsAdditional Information#TalanUKSummaryType: Full-timeFunction: ConsultingExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...

Senior Power BI Developer Location: London/Hybrid (1 day/week onsite) Contract Duration: 3 Months IR35 Status: Outside IR35 About the Role A high-profile organisation is seeking a Senior Power BI Developer to deliver robust reporting and analytics solutions across their core operations. … refresh schedules, and Row-Level Security (RLS) within Power BI Service to maintain data accuracy and integrity. Essential Experience Proven track record as a Senior Power BI Contractor delivering enterprise-level solutions. Commercial experience building reporting solutions focused on Finance and Retail data. Advanced hands-on expertise ...

Salesforce Senior DeveloperJM10324Senior Salesforce DeveloperLocation:London (Hybrid Working)Salary: 75,000 - 85,000 + 20% BonusEmployment Type: Full-time, PermanentDynamic and growing property business based in London, focused on delivering innovative real estate solutions across residential and commercial markets. As part of our continued digital transformation, we are investing … heavily in our Salesforce platform to enhance customer experience, streamline operations, and drive business growth.The RoleSeeking an experienced Senior Salesforce Developer to take a leading role in the design, development, and optimisation of our Salesforce ecosystem. You will work closely with stakeholders across the business to deliver scalable ...

Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as Teal Leader. ...

company is seeking a Senior Developer Experience Engineer to accelerate software development by building tools, services and paved roads for engineers. You will own parts of the development lifecycle, from creating new services to testing, deployment, observability and production operation. You will join an established Platform team, collaborating ...

Senior Power BI Developer Central London (Hybrid Working) Salary up to £80,000 + Private Medical Method Resourcing are working with an innovative and fast-growing technology company that is transforming the way organisations use data to drive strategic decision-making. As they continue to scale, they … looking to hire an experienced Senior Power BI Developer to take ownership of their enterprise reporting environment and play a key role in shaping their business intelligence capability. This is an excellent opportunity for a highly skilled Power BI professional who enjoys working across the full BI lifecycle ...

Senior Ion Developer** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (2 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Ion Technical Engineer, you will play a pivotal role ...

Senior Software Developer 12 month contract £650 per day (inside IR35) Hybrid (London) - 2 days per week onsite This role is responsible for the design, development, delivery, and ongoing improvement of soft-ware solutions within a secure, government-focused environment. The successful candidate will contribute to building resilient ...

Title: Senior Java Developer Location: Bromley ( 3 days in office is essential) Contract: 12 months with possible extension Rate: Highly competitive Status : Inside IR35 Working pattern: Full time We're looking for an experienced Senior Java Developer to join a global technology team delivering client-facing … India. Current team members will provide support to enable you to familiarise yourself with the relevant functional aspects of the development role." Requirement: Java Developer with strong hands on expertise in building scalable Java applications, working in Agile teams. Develop, enhance and support a range of critical applications built ...

Senior Salesforce Developer | Founding Hire | Fintech Disruptor Location: Central London (High-Frequency Office Presence) Salary: Up to £80k + Bonus + Equity/Share Options The Mission We are representing a rapidly scaling fintech disruptor in the insurance brokerage space, led by a founding team with a proven … prepare the business for advanced AI utility and prompt engineering. Technical Profile The Expert: Deep Sales Cloud proficiency and a "Flow Champion" mindset. The Developer: Ability to work within Apex and LWC frameworks is essential, even if your goal is to minimize code for future agility. The Strategist: Strong ...

Senior Java/Python Engineer – SC Cleared Location: UK – Hybrid, 2 days onsite Clearance: Active SC Clearance required Contract: Contract Role: Senior Java/Python Engineer We are looking for an experienced Senior Java/Python Engineer to join a high-performing Agile engineering team delivering secure ...

Senior Backend PHP Developer £500 per day (12 Months+/Option of working from Remote/Outside IR35) Seasoned PHP developer to work on a new Greenfield backend REST API for the transport industry and help implement it. You will be working alongside a Senior ...

seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. This role is located in London. In this role, you’ll make an impact in the following ways:Lead, mentor, and manage … clear technical direction and career growth paths.Oversee the architecture and implementation of BNY’s central build automation platform, ensuring high availability, reliability, and security.Create developer-friendly templates, quick start guides, and troubleshooting tools to help feature teams quickly create performant, transparent, and compliant build automation.Optimize developer workflows ...

## Senior Fullstack Developer — Java or Kotlin, React and TypeScriptApplylocations: London: Manchestertime type: Full timeposted on: Posted Todayjob requisition id: JR100892Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation … chance to do it on a global scale and play a real role in shaping our exciting journey.**The role**As a Senior Fullstack Developer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services.This is a backend ...

Senior C++ Developer Permanent | Fully Remote | Negotiable Salary + Significant Equity From Oxford research to securing the connected world Nine years ago, a small UK technology team working alongside researchers at the University of Oxford set out to solve a problem most of the world didn … into commercially relevant security technology with the potential for global application. Now the team is growing again, and we are looking for two exceptional Senior C++ Developers who can operate where this technology really lives — deep in the network stack. The Role: Where Packets Become Trust This ...

Overview We’re seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. This role is located in London. Responsibilities Lead, mentor, and manage a high-performing Build Engineering team, setting clear … direction and career growth paths. Oversee the architecture and implementation of BNY’s central build automation platform, ensuring high availability, reliability, and security. Create developer-friendly templates, quick start guides, and troubleshooting tools to help feature teams quickly create performant, transparent, and compliant build automation. Optimize developer workflows ...

strong, global market pull, 9fin is accelerating toward becoming the category-defining platform for debt markets worldwide.The opportunityWe are looking for a Senior Developer Experience Engineer to help make software development at 9fin faster, simpler and safer.This is a software engineering role focused on the tools, systems … service through to testing, deployment, observability and operating it in production.You will join an established Platform team and work alongside our existing Developer Experience Engineer. You will speak directly with engineers, understand where they are losing time or carrying unnecessary complexity, and build solutions that teams want to adopt.Your ...

global market pull, the company is accelerating toward becoming the category‐defining platform for debt markets worldwide. The opportunity We are looking for a Senior Developer Experience Engineer to help make software development at the company faster, simpler and safer. This is a software engineering role focused … service through to testing, deployment, observability and operating it in production. You will join an established Platform team and work alongside our existing Developer Experience Engineer. You will speak directly with engineers, understand where they are losing time or carrying unnecessary complexity, and build solutions that teams want ...

Role Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high‐concurrency gameplay, real‐time interactions, and a distributed microservices architecture. … Senior Java Developer, you will architect and develop backend systems that power our games, player management, reporting tools, and third‐party integrations. You will work closely with Product Owners, Frontend Developers, DevOps, and QA to ensure smooth, efficient, and secure platform operations. Key Responsibilities Design and implement backend ...

Senior Java Engineer (AEM) Adobe Experience Manager We're recruiting for a Senior Java Engineer to join a growing engineering team building enterprise-scale communication platforms. This role is ideal for someone who enjoys owning solutions end-to-end and working in a modern DevOps-focused environment. This ...

testing, deployment, and maintenance of the production derivatives credit risk application, used for internal risk management and regulatory capital purposes. The Counterparty Credit Risk Senior Application Developer position is a senior role that will interface closely with Quant and Front Office technology teams to integrate pricing models … make evaluative judgements. Serving as advisor or coach to new or lower‐level developers. Exercising independence of judgement and autonomy. Acting as SME to senior stakeholders and/or other team members. Qualifications Expert in Python Ability to write clean, tested highly efficient code. Proven track record of developing ...