826 to 850 of 1,040 Developer Jobs in London

I am currently working with a start-up that is leading in the sustainability sector and is currently looking for a Ruby Developer to join the team. They have had recent funding and are looking to grow their team, meaning there are excellent career opportunities. The company are currently a provider of employee benefits. They have tapped into some high … as a Ruby Developer. They are currently in the process of expanding the in-house Development Team as they transition away from a third party team, as a Ruby Developer you will be working on many different Greenfield projects as they expand their current products and you would be able to add valuable input into the future of the project More ❯

A passionate, mission-focused company in the healthcare sector is looking for a Power Platform & Azure Data Developer to join its growing technology team. The organisation is investing heavily in modern data solutions, intelligent automation, and AI-driven insights to improve operational efficiency and support smarter decision-making. They are committed to improving care for women's health and strive … to go above and beyond, holding themselves to the highest possible ethical principles. This role is ideal for a developer with a solid foundation in Power Platform (Power BI, Power Automate, Power Apps) and Azure Data tools, along with an interest in the potential of AI to enhance business value. You'll work across a modern Microsoft stack and contribute … a team that values integrity, transparency, and professional respect. Hybrid flexibility: Work from a central London or Warsaw office with the option for remote days. If you're a developer who enjoys building smart, practical solutions — and you're ready to grow your skills in Power Platform, Azure data tools, and AI — this is a strong opportunity in a well More ❯

A passionate, mission-focused company in the healthcare sector is looking for a Power Platform & Azure Data Developer to join its growing technology team. The organisation is investing heavily in modern data solutions, intelligent automation, and AI-driven insights to improve operational efficiency and support smarter decision-making. They are committed to improving care for women's health and strive … to go above and beyond, holding themselves to the highest possible ethical principles. This role is ideal for a developer with a solid foundation in Power Platform (Power BI, Power Automate, Power Apps) and Azure Data tools, along with an interest in the potential of AI to enhance business value. You'll work across a modern Microsoft stack and contribute … a team that values integrity, transparency, and professional respect. Hybrid flexibility: Work from a central London or Warsaw office with the option for remote days. If you're a developer who enjoys building smart, practical solutions — and you're ready to grow your skills in Power Platform, Azure data tools, and AI — this is a strong opportunity in a well More ❯

Power Platform Developer - Charity We are seeking an experienced Power Platform Developer to join our dynamic team. In this role, you will be responsible for developing innovative solutions using the Microsoft Power Platform, including Power Apps, Power Automate, and Power BI. You will work closely with stakeholders to understand their requirements and translate them into effective, user-friendly applications. Your More ❯

Global bank based in Canary Wharf. Role - C#/WPF/WCF/Winform Developer Duration - 6 months with likely extension Rate - £400 p/d (inside IR35) Location - Remote/Canary Wharf Tech Stack C# WPF Winforms SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in More ❯

Microsoft Azure Lead Software Security Engineer with Development Background, .NET, Microsoft Stack Developer, DevSecOps, CISSP, CEH, CSSLP, Mainly Remote Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice a week. Please read in More ❯

dollar investment? (If you don't believe me ask the guys over at Klarna and Spotify ) A company on track to become the next tech unicorn, featuring an enterprise developer platform with interactive graphical interfaces, robust natural-language search, and complex graph data models. As a founding engineer, you'll work in person to bring this vision to life in … for the frontend. But let's face it, it's not just about the tech; it's about who you are. This might be the reason you became a Developer all those years ago More ❯

You will be working with a London-based investment bank within a market-leading front-office team as a mid-level Java Developer working on business-critical solutions for a range of stakeholders, including traders and quants. What you'll need to succeed 5 years' Java Development experience within financial services. Strong experience with cloud, ideally Azure. Strong experience with More ❯

who's products boast a magazine, a radio channel, a website, a Media brand and a shop are continuing to expand as the look for both a Lead Web Developer and a Mid-Level Web Developer. You will be building, optimising and maintaining the CMS, CRM, Payment gateway, Websites and interactions with 3rd parties. You will be leading multiple greenfield More ❯

who's products boast a magazine, a radio channel, a website, a Media brand and a shop are continuing to expand as the look for both a Lead Web Developer and a Mid-Level Web Developer. You will be building, optimising and maintaining the CMS, CRM, Payment gateway, Websites and interactions with 3rd parties. You will be leading multiple greenfield More ❯

hear from you. Ideally, you'll be a computer science graduate with at least a few years' experience in development. Job brief We are looking for a Full Stack Developer to produce scalable software solutions. You will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment. As a … Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility. If you are also familiar with Agile methodologies, we would like to meet you. Responsibilities Work with development teams and product managers to … settings Build features and applications with a mobile responsive design Write technical documentation Work with data scientists and analysts to improve software Requirements Proven experience as a Full Stack Developer or similar role Experience developing desktop and mobile applications Familiarity with common stacks Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design Excellent communication More ❯

Salesforce Developer/£350 per day (Outside IR35)/Remote/12 Months Im working with a leading Consultancy that is currently on the lookout for a Salesforce Developer to come on board to work on a new project that theyve won with a key customer. Day to day you will be working with the Programme Manager, Development Manager and More ❯

per annum Benefits and Bonus Contact email: Job ref: JD/PT/HH_ Startdate: ASAP Our client is looking for an experienced Java Developer to join a dynamic Post Trade technology team. As part of an established group responsible for critical post trade functions including payments, netting, and confirmations. You'll play a pivotal role in delivering robust, scalable More ❯

company has built a reputation for delivering high-quality technology services across industries including banking, healthcare, telecommunications, and retail. The leading consultancy firm is seeking for a skilled Java Developer to join on a 6-month contract with strong potential for extension. Additionally, this is a hybrid role, requiring on-site attendance 3 days per week at the Canary Wharf … and implement fault tolerance, graceful degradation, and recovery mechanisms across complex platforms. Demonstrable knowledge of improving the Software Development Life Cycle (SDLC) through automation, better configuration management, and streamlined developer workflows. Experience promoting a shift-left approach - embedding testing, security, and code quality earlier in the development process to accelerate delivery and reduce defects. Solid understanding of core Java, multithreading More ❯

going application support. The post holder will be an integral member of the team responsible in providing services to meet the Trusts IT and business requirements. Support Senior database developer and lead the development of bespoke clinical database applications used to support the Immunity and Rare Diseases Directorate and to integrate different Trust IT systems used within the Trust. To … post holder will be responsible for the development and maintenance of the bespoke in house Immunity and Rare Diseases database systems, and will work closely with the senior database developer, information manager, clinical leads, and the Information Management department to improve data richness and accessibility while increasing automation to reduce manual burden. To ensure that all bespoke development is carried … which includes main responsibilities of the job. Person Specification Qualifications Essential Degree of equivalent qualification in Computer Science, Information Systems, or a related field Extensive experience as a Software Developer Considerable experience in the design and development of software solutions Strong understanding of relational database design and normalization. Proven experience developing and maintaining Microsoft Access applications. Desirable Microsoft certifications (e.g. More ❯

their market conquest in North America. This project involves early stage migration to cloud on a platform that has up to 29 million transactions per day. As a Software Developer, you will be building microservices and applications for the platform, migrating code from one language to the next, and dockerizing the applications in anticipation of a containerized environment. With your More ❯

product roadmap for our AI Platforms, and build out new features, capabilities, and integrations to fulfill our mission. You'll be making decisions on how to streamline the GenAI developer workflow around tools, agents, evaluation, and more. You will work in a group of other highly motivated product managers that work on a range of adjacent projects around AI application … wearing many hats and balancing technical expertise with business acumen. We'll trust you to Develop a long-term technical strategy, roadmap, framework, design patterns, tools for improving the developer experience for GenAI applications Partner closely with AI product and engineering teams to accelerate their critical projects Interact with internal users and diverse group of partners to understand their workflows More ❯

to our enviable network of clients and innovative projects, as well as brilliant colleagues to learn from and collaborate with. Role Overview We are looking for a Full-Stack Developer with solid experience across both front-end and back-end technologies, and a strong understanding of content management systems - ideally Umbraco, to join our growing and ambitious Development team. You … may be reasonably directed to do by your line manager and the senior management team from time to time Essential Knowledge, Skills & Experience Proven experience as a Full-stack Developer Proficiency with C# and React Ability to customise and extend Umbraco CMS platforms to meet business requirements History of software craftmanship and appreciation for clean and well-designed codebases Experience More ❯

Senior Android Developer, Kotlin, MVVM - health care app startup Central London - 3-4 days per week in the office £80k DoE discretionary annual Bonus A cracking opportunity for a Senior Android Developer to join one of the UKs leading app and technology companies. This small, highly creative team (circa 20 people) is known for groundbreaking patented health care apps that … are truly innovative and positively impact peoples lives. Were looking for a proactive and experienced Android Developer to work across a portfolio of fully native apps, primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. Youll have a strong track record of delivering high-quality apps and More ❯

You will be working on greenfield projects to build out and enhance their low latency trading systems. THE ROLE: Working in a fast-paced trading environment as a Quant Developer, where you will collaborate closely with expert traders, quantitative analysts, and engineering specialists to craft and fine-tune trading strategies across both spot and derivative markets. Based directly on the More ❯

the digital asset market and are taking a leadership position in building an innovative and compliant market. Read more here. Working at Wintermute We are looking for an experienced developer to join the Core Development team. Joining us means working on a small, highly efficient team with a broad mandate that covers many areas of the business. The role will More ❯

the future of work and grow alongside a company that's going places, now's the time to join Oak. About the Role We're looking for a Mobile Developer with experience in React Native to help evolve and enhance the Oak mobile app. You'll work across both iOS and Android platforms, delivering features that help thousands of users More ❯

practices, and be an active part of a collaborative and curious data community. What the team say "Interesting challenges, fulfilling work and (most importantly) immaculate vibes! - Louis, Senior BI Developer If you want to hear from some of our Accufolk about what it's like to work for us, look at our video from our 2023 summer conference! We'd More ❯

perspectives. We offer a challenging and exciting environment for career development, with a focus on training, growth and fostering an inclusive culture. We are now looking for an Android Developer to join the Guardian's product and engineering team. Our award-winning Android application is primarily created in Kotlin and Java using Android Studio. We're focussed on providing a More ❯

SharePoint Developer Our Client is looking to recruit a Sharepoint Developer with at least 5 years experience. Must have experience of full project life cycle. The company is based in Holborn in London. Rate will be circa £350 - £400 per day. This is a 3 month contract assignment based in Holborn London. Please send your CV to us in Word More ❯