151 to 175 of 289 Senior Developer Jobs in London

client, a fast-growing tech scale-up in the life sciences and clinical research space, is hiring a Senior PowerBI Developer to own their enterprise Power BI reporting landscape. What You'll Be Doing Design and maintain enterprise Power BI solutions: semantic models, reports, dashboards Build scalable data ...

stakeholders. Contribute to technical planning, identify potential risks and recommend new technologies or approaches. Main Skills Needed: Strong commercial experience as a Full‐Stack Developer or Software Engineer working on complex applications. Advanced Python and TypeScript skills, with experience using frameworks such as FastAPI, Pydantic, Node.js, Express or Next.js. ...

maintainable solutions for our customers and participating in a highly collaborative group of software engineering professionals. Learning, developing your skills, and becoming a rounded Developer in the process. This is a government project, and you must undergo Security Clearance if successful. Qualifications Deep understanding of coding best practices ...

Overview Full Stack Software Developer, Post - Trade – London, United Kingdom Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The firm researches and trades quantitative investment strategies, which are implemented systematically via thousands of securities, spanning the world ...

unified company, we’re combining expertise to offer a full-service, frictionless parking solution for both businesses and consumers. About the role The Senior Fullstack Developer ships high-impact product features across JustPark’s stack, working closely with product, design and other engineers to deliver value tocustomers. ...

Recruitment are currently recruiting on behalf of a leading client in the Professional Services industry who require a Senior SharePoint Developer to join the firm in London. You will design, develop, administer, and modernize their SharePoint environments across on-premise and cloud platforms, combining hands‐on custom development ...

Blackstone Technology & Innovations (BXTI) seeks a Senior Quantitative Developer to build and implement models across equity and fixed income products, including real estate, asset-backed securities, credit and private equity. You will work with internal quant analysts, PMs and risk teams to enhance risk and trading data platforms. ...

Luxoft is seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholders – particularly within Risk functions – to deliver robust ...

Focus on SAP in London is seeking a Senior Salesforce Developer to design and deliver scalable, enterprise-grade Salesforce solutions within a hybrid work model. You will lead technical delivery across Sales Cloud, Service Cloud, Experience Cloud and Data Cloud, integrating Agentforce and Agentic AI capabilities. The role ...

Join CGI as a Senior Full Stack Developer and help shape the digital services that support access to justice across the UK. Working with one of our key UK Government Department clients, you’ll take ownership of reusable technology that enables their services to onboard faster, integrate consistently … operate reliably. You’ll apply your Java and Angular expertise to solve complex engineering challenges, improve developer experiences and deliver secure, accessible services at scale. You’ll have the scope to introduce fresh ideas, explore AI-assisted engineering and influence technical decisions, while working alongside supportive CGI colleagues, architects ...

TechOhana is seeking a Senior MuleSoft Developer to join a growing digital transformation consultancy on a contract basis in London. You will architect, build and deploy APIs on the MuleSoft Anypoint Platform, integrating Salesforce, SAP, legacy databases and various services. You will implement DataWeave 2.0, RAML/ ...

Tata Consultancy Services in London is seeking a Senior Salesforce Developer to design, develop, and support scalable Salesforce solutions across Sales Cloud, Service Cloud, Experience Cloud and Data Cloud. You will lead technical implementations, automate processes, integrate via REST and SOAP, and drive best practices with AI-enabled ...

Angi in the United Kingdom is seeking a Temporary Senior Salesforce Developer to join our Sales and Care Tooling team. You will design and implement functionality that supports our Sales and Care organizations, and help integrate our Salesforce instance with a new global platform. You will work with ...

Consulting Limited is looking for an experienced Senior GLOSS Developer with a strong background in GLOSS and SQL development. This role requires a minimum of 5 years of hands-on experience in GLOSS development and solid post-trade processing skills. The successful candidate will be responsible for developing ...

move fast, think big, and put engineering excellence at the heart of everything we do. As we scale, we're looking for a talented Senior Python Developer to join our team and help shape the future of our platform. The Role This is a pivotal engineering role within ...

Waracle are looking for a Senior Mobile SecurityDeveloper (Inside IR35) for an exciting new 6-month initial contract joining our world-class digital technology consultancy, home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve … personal life, with 2 days a week spent connecting with colleagues in our London office or on client site. The Role As a Senior Mobile Security Developer, you will define squad-level technical architecture and technical approach. You are a technical expert who ensures quality, security, and compliance ...

Introduction to Citi Markets At Citi Markets, we win together. In a rapidly changing world, our shared vision gives us the clarity, agility and global perspectives we need to shape the future. That's why ...

C#, SQL Server, Next.js, React & TypeScript, with a combination of monolithic and microservices architectures. Key Responsibilities We are looking for technically strong and organised senior developers to join the Web Development team and the team responsible for systems related to Customer Experience and Customer Service. The applications ...

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? Trybe ...

Required Experience – Scala, Java, MySQL Location – Bromley, UK Compensation – Competitive (including bonus) Role summary We are seeking a highly skilled Scala Developer to join our Technology team. In this role, you will design, develop, and maintain high-performance APIs, backend components, and integrations that power our application platform. ...

Gravitas Group is seeking a Senior KDB+ Developer in London for a 12-month contract, with a hybrid work model and a day rate up to £900. You will join a front-office trading technology team to design and deliver high-performance KDB+ solutions supporting trading, pricing, risk ...

seeking an experienced Senior Dynamics 365 Customer Engagement (CE) Developer with strong Microsoft cloud experience and the capability to provide technical leadership across complex enterprise delivery programmes. This role is ideal for a highly capable individual who combines deep hands-on Dynamics 365 CE development expertise with … promote engineering standards and development best practices. Mentor junior and mid-level developers. Support estimation, planning and technical governance activities. Act as a senior technical point of contact for delivery teams and stakeholders. DevOps and Delivery Contribute to continuous improvement of development and deployment processes. Design and maintain ...

Ready to combine low-code speed with pro-code engineering? Cognizant is looking for a Senior Power Platform/Dynamics 365 Developer to build secure, scalable enterprise applications using Power Platform, Dataverse, Dynamics 365 Customer Service and Azure. You will take solutions from technical design through to production ...

seeking a Senior Full Stack Developer to help shape digital services supporting access to justice across the UK. You’ll own reusable tech built to onboard faster, integrate consistently and operate reliably, using Java and Angular to tackle complex challenges. This hybrid role works with a UK Government ...

Logistics Employment type: Permanent Job Description As a Senior Python Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This ...