1 to 25 of 74 Permanent Senior Developer Jobs in London

Senior Java Developer with microservices architecture experience is sought on a fully remote basis by a market leading financial services organisation with a technical hubs across the UK. Working at the forefront of AI driven financial technology this Senior java Developer will play an integral role … hosted microservices architecture to deliver robust, highly scalable solutions used by millions daily. With a real commitment to employee wellbeing and personal development this Senior Java Developer can expect long term commitment to remote, flexible working and a clearing defined progression path with 4 promotion opportunities a year ...

Digital Developer Senior Location: London (HQ), Manchester, Birmingham, Cardiff, Darlington Contract Duration: 12 months + IR35 Status: In Scope Pay Rate: £750 per day Security Clearance: SC required Overview An opportunity for an experienced Digital Developer Senior to join a high‐profile public sector subsidiary delivering … sector digital standards and best practices. Key Responsibilities Lead the design and development of full‐stack features using Python and Django Act as a senior technical lead within a multi‐disciplinary squad (Business Analysis, User‐Centred Design, Engineering) Write clean, secure, and maintainable code using test‐driven development principles ...

Senior Developer - Python, .NET, JavaScript/React, Azure - remote - up to £80k Skills/Experience Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. Expertise in Python, .NET and JavaScript ...

Senior Developer London | £70,000 - £90,000 + Benefits Most developers focus on building the features, this role is for someone who thrives on owning what happens once its live. We're working with a well-established SaaS business whose platform is used by thousands of customers globally. … function, and built a reputation for creating reliable products rather than chasing hype. As their platform continues to scale, they're looking for a Senior Developer who enjoys solving complex technical problems, improving systems, and building software that stands up in production. The Good Bits ...

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining an existing … complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will have the following: Strong ...

Senior SharePoint Developer Our prestigious US law firm client is seeking a highly skilled Senior SharePoint Developer with extensive experience migrating SharePoint 2016 on-premise solutions to modern SharePoint platforms. This permanent role, based in their stunning City offices, combines hands-on custom development, system maintenance … Hybrid working (3 days office/2 days remote) Free lunch every Wednesday Generous employee contribution allowance towards lunch or other expenses Senior SharePoint Developer Key Responsibilities: Design, develop, and support custom solutions across SharePoint Subscription Edition (SE) and SharePoint Online Lead migration of SharePoint 2016 on-premise ...

Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading … communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance ...

Senior ServiceNow Developer If you think you are the right match for the following opportunity, apply after reading the complete description. In this role you will be responsible for building high-quality, maintainable solutions using best-practice patterns. This role will balance speed of delivery with long-term … Rules, Flow Designer) Experience building integrations and working with APIs Solid understanding of CMDB and data structures Proven ability to deliver independently in a senior capacity ServiceNow xkybehq Certified Application Developer (CAD) - desirable Data foundations - mandatory Key Attributes Delivery-focused and practical Avoids over-engineering Comfortable operating ...

Reed.ai is looking for a Senior Developer to join their team in Holborn, London. Overview Join a collaborative, forward-thinking team that values creativity, experimentation, and impact—and help redefine the future of recruitment through intelligent, human-centered technology. We’re looking for a talented and experienced Senior Fullstack Developer to play a pivotal role in the development and growth of a brand-new AI recruitment platform as it prepares to enter the market this summer. This is a rare opportunity to take a product from Beta launch to full market release and beyond, shaping ...

Senior Python Developer/Backend Software Engineer (TypeScript Rust Security) Cambridge to £80k Do you have strong backend software development experience? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working … alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior Python Developer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work ...

Senior Python Developer/Backend Software Engineer (TypeScript Rust Security) Cambridge to £80k Have you got what it takes to succeed The following information should be read carefully by all candidates. Do you have strong backend software development experience? You could be joining the world's most advanced … globe from advanced cyber threats, working alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior Python Developer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security ...

Senior Salesforce Developer - Service Cloud Location: London : (Hybrid: 2 days office-based, 3 days remote) Right to Work: Candidates must have the right to work in the UK without visa restrictions (no sponsorship offered) Our client is looking for a Senior Salesforce Developer responsible for hands … manage the impact of Salesforce seasonal releases, including system updates and regression testing. Essential Skills and Experience Significant hands-on experience as a Salesforce Developer in complex environments. Expertise in Apex, Lightning Web Components (LWC), SOQL, REST/SOAP APIs, and Salesforce configuration tools. Strong working knowledge of Salesforce ...

Senior Power Platform Developer Hybrid – London £70,000 – £80,000 + Benefits Are you a skilled Power Platform Developer looking for your next move? We’re seeking a Senior Power Platform Developer to join a leading Microsoft Partner expanding its Power Platform capability. This hands ...

Senior Quantitative Developer/Research & Data Engineer Research & Data Engineer UNITED KINGDOM Senior Quantitative Developer/Research & Data Engineer - LONDON - UNITED KINGDOM Primary Skills - Python, C++, quantitative, research, market data, simulation frameworks Secondary Skills - distributed systems, cloud computing, execution systems, performance optimization, data pipelines, Linux No. … Research ONLY Relocation Paid - YesRecruit From UK only Salary Details: Annual Salary - £250,000 - £600,000 Other Compensation - Base + Bonus Job Description Quantitative Developer/Senior Research & Data Engineer - Systematic Trading (London) About the Opportunity An established quantitative investment organization managing multi-billion-dollar assets is expanding ...

competitive advantage. Our globally diverse workforce operates in the Americas, Asia-Pacific, Europe, Australia and the Middle East. We are looking for a Databricks Senior Developer who will join our Team supporting one of the biggest investment banks. Key responsibilities: Design and Develop Data Pipelines Build scalable, high ...

Senior SharePoint Developer & Administrator We are partnering with a leading global law firm, known for working with high-profile international clients on complex and business-critical matters. With a strong presence across key financial centres, the firm offers a collaborative, forward-thinking environment where technology plays a central … role in driving innovation and efficiency. They are now seeking an experienced Senior SharePoint Developer & Administrator to join their London team. The Role This is a senior, hands-on position combining SharePoint development, modernisation, and platform administration across both SharePoint Subscription Edition (on-prem) and SharePoint Online. ...

Senior Python Developer - Quant Platform London (Hybrid) The company A growing fintech business building advanced analytics and execution technology for institutional clients across the derivatives space. Their platform is used by leading hedge funds and asset managers to support relative value, volatility, and macro trading strategies. The environment … combines strong engineering standards with close interaction between trading, research, and technology teams. The role This is a senior engineering technology role focused on the core analytics platform that underpins pricing, screening, and execution workflows. You’ll play a key part in designing and evolving production systems used ...

Senior Go Developer - Fintech Excellent opportunity opens for an experienced Developer strong on Golang with experience in AWS and Kubernetes to join a highly regarded Financial Services entity's London office. You will act as the team lead and play a key role in building mission-critical … Datadog. Interested? Please Apply! Golang Go AWS Kubernetes Terraform Bank Banking Finance Financial Services Crypto Blockchain Web3 Trading Exchange Digital Assets Hybrid Flexible Developer Software Engineer Backend Developer Golang Engineer Kafka Apache Kafka RabbitMQ AWS Lambda Cloud Platform ...

Senior CRO Developer London - hybrid 2-3 days per week in office £50,000 - £60,000 A unique opportunity to join a fast-growing digital optimisation environment where experimentation sits at the heart of decision-making. This role offers the chance to work across a diverse client base … flexibility on office days Opportunity to work across a wide variety of clients and platforms Clear progression path with scope to develop into more senior or leadership responsibilities Supportive team culture focused on learning and continuous improvement How to Apply If you are interested in this CRO Developer ...

Senior CRO Developer London - hybrid working 2 to 3 days in office Salary up to £60,000 This is an opportunity to join a growing digital optimisation agency where experimentation, analytics, and performance are at the core of everything they do. You will play a key role … base, with real scope to shape how optimisation is delivered and evolve your career in CRO. The Role You will join as a CRO Developer, focused on building and delivering A B tests across multiple client websites. Build, implement, and QA A B tests across a variety of platforms ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Description: Job Title: Senior NOMAD Developer Corporate Title: Vice President Location: Bromley or Chester Company Overview: At Bank of America, we are guided by a common purpose … build a successful career with opportunities to learn, grow, and make an impact. Join us! Role Description: This is an opportunity for an experienced Senior Developer to join the Data Technology team, supporting strategic platforms across international payments, liquidity, loans and trade. The role is focused ...

work closely with product owners, application developers, and other stakeholders to implement technical changes, build integrations and troubleshoot complex issues. The Intapp Senior Developer will work on project specific xkybehq items, enhancements and BAU tas Please read the information in this job post thoroughly to understand exactly what ...

Senior Android Developer (Kotlin and Jetpack Compose) Location: London or Manchester (Hybrid - 2 days per week in the office) We're partnering with one of the UK's leading consumer technology businesses, whose digital platforms help millions of people make smarter financial decisions every month. With a portfolio … focus on innovation, they're continuing to invest heavily in their mobile engineering capability. As part of this growth, they're looking for a Senior Android Developer to join a high-performing Mobile Engineering team, helping to shape and deliver exceptional mobile experiences used by millions of customers. ...

Senior Android Developer (Kotlin and Jetpack Compose) Location: London or Manchester (Hybrid - 2 days per week in the office) We're partnering with one of the UK's leading consumer technology businesses, whose digital platforms help millions of people make smarter financial decisions every month. With a portfolio … focus on innovation, they're continuing to invest heavily in their mobile engineering capability. As part of this growth, they're looking for a Senior Android Developer to join a high-performing Mobile Engineering team, helping to shape and deliver exceptional mobile experiences used by millions of customers. ...

helping life science experts around the world get to answers they can trust. Learn about the Danaher Business System which makes everything possible. The Senior BI Developer (PowerBI) is responsible for leveraging in-depth expertise in our systems and processes to enhance business enablement and organizational efficiency. This … role involves solving complex problems by developing innovative models and researching new tools to optimize our operations. Working independently with minimal guidance, the Senior BI Developer also acts as a resource for colleagues, offering support and mentorship. This position reports to the Sr Manager, Global Commercial Analytics ...