176 to 200 of 362 Senior Developer Jobs in London

Vacancy for Senior Java Developer at The National Archives Vacancy for Senior Java Developer at The National Archives 20 December 2021 Remote, Kew Up to £700 per day Fixed Term An experienced Java developer is required to design, implement and test improvements to the performance and features of the DROID file identification tool, starting with … enabling DROID to be integrated with cloud-based workflows. The specialist will be the only developer actively working on DROID. The wider team is a Product manager, Technical Architect, Lead and Senior Developers (available for discussion of technical options, code review, acceptance). The specialist will have access to users: Digital Archivists (users of the current tool, available More ❯

Senior Java Developer Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a Senior Java Developer eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join a true Tech Giant as they are building a brand new … a next-gen platform, shaping the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their Senior Developer, you’ll work … with Java (17+), SpringBoot, Kotlin and NoSQL databases. They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their Senior Developer, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach is key for this as you’ll be owning the end to end development of the platform Experienced More ❯

Senior Java Developer Global Tech Giant Up to £115k 2-3x a week in Shoreditch Are you a Senior Java Developer eager to lead the charge in innovation for one of Silicon Valley’s largest tech giants? This is a rare opportunity to join a true Tech Giant as they are building a brand new … a next-gen platform, shaping the future of how the business operates globally. Backed by significant investment, this giant has expanded rapidly in the UK and is seeking multiple Senior Developers to lead new squads focused on greenfield projects. They have a strong engineering culture in the London office, and as their Senior Developer, you’ll work … with Java (17+), SpringBoot, Kotlin and NoSQL databases . They’ve got their own internal cloud and toolings using Prometheus and Grafana. As their Senior Developer, you’ll be: A key advocate for best coding practice, standards, and innovation. TDD approach is key for this as you’ll be owning the end to end development of the platform More ❯

Senior AI Developer - Python - £80,000 - £100,000 - Hybrid - London Company Overview: My client is a trusted Financial Services provider located in the heart of London. They pride themselves on working with sectors that make a positive impact on society such as infrastructure, education and energy. At this organisation their people are prioritised as the centre of everything … function to drive growth over the next 5 years and you have the chance to be a key player in this transformation from the off. Role Overview: As a Senior Developer you will act as a rounded technologist to lead development on a range of different projects to greatly overhaul the organisations Data & AI functions. You will utilise More ❯

Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA Job Description: Are you a skilled Salesforce Developer looking for an exciting opportunity to design and develop customized Salesforce solutions? Join our client's dynamic team and play a crucial role in enhancing user experience and supporting DevOps processes. Key Responsibilities: Design and … Integration Experience: Exposure to integrating Salesforce with external systems using MuleSoft. Soft Skills: Strong communication skills, collaborative, and a self-starter. Preferred Qualifications: Certifications: Platform App Builder or Platform Developer I or II Certifications. What We Offer: Competitive Salary: An excellent package is on offer, depending upon experience. Growth Opportunities: Opportunities for professional development and career advancement. Supportive Environment … A collaborative and supportive work environment. Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA More ❯

Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA Job Description: Are you a skilled Salesforce Developer looking for an exciting opportunity to design and develop customized Salesforce solutions? Join our client's dynamic team and play a crucial role in enhancing user experience and supporting DevOps processes. Key Responsibilities: Design and … Integration Experience: Exposure to integrating Salesforce with external systems using MuleSoft. Soft Skills: Strong communication skills, collaborative, and a self-starter. Preferred Qualifications: Certifications: Platform App Builder or Platform Developer I or II Certifications. What We Offer: Competitive Salary: An excellent package is on offer, depending upon experience. Growth Opportunities: Opportunities for professional development and career advancement. Supportive Environment … A collaborative and supportive work environment. Senior Salesforce Developer | Hybrid/Remote | London | £65,000-£80,000 | No Sponsor VISA More ❯

Mid-Level Frontend React Developer - AI Technology Salary: £50,000-80,000 Location: 2 days a week in London Mid React Developer - would you like the opportunity to work for a game-changing AI company based in London? This is an exciting opportunity for a Mid-level React Developer to join an organisation creating significant value for … their customers. As a Mid-level React Developer, you will work alongside and be guided by their lead Frontend Engineer, working on enhancing and optimising their analytics platform. You will get the chance to work on creating exciting and user-friendly web apps. Requirements: At least 3+ years of experience building scalable and reliable Frontends in an agile manner. … High proficiency with JavaScript, React/Redux. Experince with Python and Node.js are beneficial. If you're a Mid-level React Developer who has a keen interest in working for an AI start-up in London, please apply. More ❯

Senior .NET Developer Location: Central London, hybrid working, 1 day a week onsite. Day rates: £550-£650 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud-native platform. You will work closely with product owners, analysts, and other engineers to shape and build a … contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. Must-haves: Senior-level experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event Driven Architectures and Event Sourced Architectures Solid understanding More ❯

Senior .NET Developer Location: Central London, hybrid working, 1 day a week onsite. Day rates: £550-£650 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud-native platform. You will work closely with product owners, analysts, and other engineers to shape and build a … contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. Must-haves: Senior-level experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event Driven Architectures and Event Sourced Architectures Solid understanding More ❯

We are seeking a highly skilled Senior Python Developer to join a dynamic team at a leading medical device company in the UK. This role will play a key part in developing innovative software solutions that support life-changing medical technologies. Key Responsibilities: Design, develop, and maintain robust Python applications for medical device software Collaborate with cross-functional More ❯

The Role As the Senior Manager, Developer Experience at NewStore, you will play a pivotal role in driving the growth of our industry-leading, Omni-Channel Point of Sale platform. You'll lead a multi-skilled team in crafting a world-class developer platform that shortens time to value for our XP teams as we deliver exceptional … shopping experiences. If you thrive on overcoming challenges, fostering collaboration, and value innovative engineering over toil, this role is for you. What You'll Do Lead the developer experience team in delivering a cutting-edge internal developer platform Create and maintain a strong control environment, then go the extra distance to ensure that the developer experience remains … efforts to attract and identify top talent and build high-performing, multi-skilled teams Seek input and collaborate closely with internal engineering teams to ensure platform enhancements equate to developer experience enhancements Your Story You are one of a rare breed who combine agile product development skills with cloud engineering and service management experience, enabling you to build strong More ❯

Your new company Working for a globally renowned bank. Your new role You will be working as a Senior Bi Developer/Engineer in a newly formed data product team. In this role you will be supporting Front Office operations possessing strong expertise in Power Bi and Data Engineering, with good stakeholder management experience. You will be: Designing More ❯

Senior Case Management Developer UK-based (99% hybrid working – work from anywhere in the UK) Up to £65,000 + excellent benefits 36-month Fixed-Term Contract Are you a specialist in legal tech or case management platforms looking for your next big challenge? This is a rare opportunity to join a highly regarded digital and technology team … the UK. Our client, a respected organisation leading transformation in legal services, is embarking on a major programme to implement a new SaaS Case Management System (CMS). As Senior Case Management Developer , you’ll play a pivotal role in designing, developing, and delivering high-quality workflows and solutions that directly empower legal professionals across the organisation. What … HQ Ongoing coaching, mentoring, and development Access to 24/7 wellbeing and financial support services for you and your family This role is a perfect fit for a developer, product owner, or technical consultant with a legal systems background — especially if you’re excited by the opportunity to own complex technical problems and deliver real impact in a More ❯

Senior Python Software Engineer – London *Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* A Senior Python Engineer is required for an exciting and innovative Software sports betting company based in London. The successful candidate will be working closely with the quantitative researchers and alongside other extremely talented and driven engineers to … You will be joining a tight-knit team of research mathematicians, computer scientists and trading analysts at the top of their chosen fields. The current team consists of one developer with 10+ years of experience, specializing in Python backend development. The team will grow in 2025. Essential Skills 5+ years’ experience in a Software Development role, with some Python More ❯

Senior Python Software Engineer – London *Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* A Senior Python Engineer is required for an exciting and innovative Software sports betting company based in London. The successful candidate will be working closely with the quantitative researchers and alongside other extremely talented and driven engineers to … You will be joining a tight-knit team of research mathematicians, computer scientists and trading analysts at the top of their chosen fields. The current team consists of one developer with 10+ years of experience, specializing in Python backend development. The team will grow in 2025. Essential Skills 5+ years’ experience in a Software Development role, with some Python More ❯

will be part of a vibrant, fast-moving environment where the customer truly comes first, and innovation is at the core of everything. Our client is looking for a Senior Developer that will help support them to build and release engaging, innovative applications to market quickly. Key Responsibilities: Implement technical solutions that are resilient, scalable and manageable Coach More ❯

will be part of a vibrant, fast-moving environment where the customer truly comes first, and innovation is at the core of everything. Our client is looking for a Senior Developer that will help support them to build and release engaging, innovative applications to market quickly. Key Responsibilities: Implement technical solutions that are resilient, scalable and manageable Coach More ❯

will be part of a vibrant, fast-moving environment where the customer truly comes first, and innovation is at the core of everything. Our client is looking for a Senior Developer that will help support them to build and release engaging, innovative applications to market quickly. Key Responsibilities: Implement technical solutions that are resilient, scalable and manageable Coach More ❯

carers deliver better care and for the home care companies to improve their operations and their regulatory compliance. The Role We are seeking a highly skilled and motivated Senior Mobile Developer to join our talented engineering team. This is a pivotal role that will act as a bridge between our dedicated Android and iOS developers, driving the future … will also lead a strategic initiative to leverage Kotlin Multiplatform (KMP) to abstract and share backend functionality across both platforms. This is an exciting opportunity for a forward-thinking developer to make a significant impact on a product that genuinely helps people every day. Responsibilities Feature Development: Design, develop, and implement new features for the CareLineLive Carer Companion App … latest trends and technologies in mobile development and advocate for their adoption where they can bring value to the team and the product. About you Proven experience as a Senior Mobile Developer with a strong portfolio of shipped applications on both Android and iOS. Expertise in Kotlin and a solid understanding of Swift . Demonstrable experience with or More ❯

carers deliver better care and for the home care companies to improve their operations and their regulatory compliance. The Role We are seeking a highly skilled and motivated Senior Mobile Developer to join our talented engineering team. This is a pivotal role that will act as a bridge between our dedicated Android and iOS developers, driving the future … will also lead a strategic initiative to leverage Kotlin Multiplatform (KMP) to abstract and share backend functionality across both platforms. This is an exciting opportunity for a forward-thinking developer to make a significant impact on a product that genuinely helps people every day. Responsibilities Feature Development: Design, develop, and implement new features for the CareLineLive Carer Companion App … latest trends and technologies in mobile development and advocate for their adoption where they can bring value to the team and the product. About you Proven experience as a Senior Mobile Developer with a strong portfolio of shipped applications on both Android and iOS. Expertise in Kotlin and a solid understanding of Swift . Demonstrable experience with or More ❯

per day | Central London (3 days per week) | Inside IR35 Senior ETRM Developer – Endur (JVS/OpenComponents) You'll be joining one of the most technically forward-thinking ETRM teams in the industry – driving design and delivery of a highly integrated Endur platform across front-to-back energy trading functions. What’s key here: You must have strong More ❯

per day | Central London (3 days per week) | Inside IR35 Senior ETRM Developer – Endur (JVS/OpenComponents) You'll be joining one of the most technically forward-thinking ETRM teams in the industry – driving design and delivery of a highly integrated Endur platform across front-to-back energy trading functions. What’s key here: You must have strong More ❯

We're looking for a senior frontend engineer to help us build our SaaS and on-premise helpdesk product. If you love working on products used by thousands of people and want to work in a small but quickly growing company, then read on! At Deskpro, we make helpdesk software and we have customers of all shapes and sizes … We have a Wimbledon office but remote opportunities are available for UK-based candidates who can't commute in. View our careers page What you will do as a senior frontend developer As a senior frontend developer, you will help build new features and modules, you'll be involved in shaping our underlying product frameworks and More ❯

The Client My client is a market leading macro focused hedge fund with offices across EMEA, USA, UAE and APAC. The are looking for a Senior Quantitative Developer to join their Quant Development and Data team. What You'll Get An opportunity to work in one of the most exciting and successful buy-side businesses in the City. More ❯

The Client My client is a market leading macro focused hedge fund with offices across EMEA, USA, UAE and APAC. The are looking for a Senior Quantitative Developer to join their Quant Development and Data team. What You'll Get An opportunity to work in one of the most exciting and successful buy-side businesses in the City. More ❯