Full Stack Developer Position in London

Join Version1 as a Full Stack Developer and be part of an innovative team dedicated to creating cutting-edge web applications. You will work across the full technology stack, from front-end design to back-end development, ensuring seamless integration and optimal performance. Collaborate with cross-functional teams to deliver high-quality software solutions that meet the diverse needs of our clients.

Role overview version1 is seeking a Senior C++ Developer to design and build software solutions. This position works alongside digital, data, and cloud teams to deliver applications that serve a variety of clients. The focus is on creating reliable and high-performance systems that meet client needs. What you will do Design and implement software using C++ for a range of projects Contribute throughout the project lifecycle, from concept to delivery Collaborate with colleagues across digital, data, and cloud teams Prioritize performance and reliability in every solution Requirements Extensive experience developing with C++ Proven ability to deliver complete software projects Strong collaboration skills with both technical and non-technical team members Locations This role is available in London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, and Belfast.

Join Version1 as a User Researcher and contribute to innovative digital solutions across various sectors. As part of our team, you will engage with users to gather insights that shape our digital products, ensuring they meet user needs effectively. This is an exciting opportunity for those who are passionate about user experience and research methodologies.

Version1 is seeking a Solution Architect to design and deliver technology solutions for clients in a range of industries. This role is open in several UK cities, including London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, and Belfast. Role overview The Solution Architect will collaborate with cross-functional teams to create technical architectures tailored to client requirements. The position involves direct engagement with clients, gathering their needs and turning them into scalable solutions. Projects span digital, data, and cloud technologies, with a focus on supporting business objectives and aligning with current technology trends. What you will do Work alongside technical and business teams to design architectures that fit client needs Meet with clients to understand requirements and develop scalable solutions Use expertise in digital, data, and cloud technologies to deliver solutions that advance business goals Guide projects from concept through execution, ensuring alignment with best practices and evolving technology trends Requirements Solid background in digital, data, and cloud technologies Proven experience designing scalable, reliable architectures Strong collaboration skills with both technical and business stakeholders Current knowledge of technology trends and their real-world application

Role overview Version1 is looking for a Service Designer to help shape user experiences across a range of digital platforms. This position involves collaborating with colleagues from various backgrounds to design services that meet both user needs and business objectives. What you will do Develop service blueprints that illustrate how users interact with products and services Map user journeys to highlight pain points and areas for improvement Create prototypes for testing and refining new service ideas Work alongside design, engineering, and business teams to deliver practical solutions Location This Service Designer role is open in London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, and Belfast.

Join Version1 as a Senior User Researcher and play a pivotal role in shaping user experience across our digital, data, and cloud platforms. You will conduct in-depth research, analyze user behavior, and provide actionable insights that drive product development and enhance user satisfaction.

Join Version 1 as a Full Stack Developer and play a pivotal role in shaping innovative web applications. You will work across the entire stack, from building responsive user interfaces to developing robust server-side logic. This is an opportunity to collaborate with a talented team to deliver high-quality software solutions.

We are seeking an experienced Senior Full Stack Java Developer to join our dynamic team at Version 1. As a key player in our Apps Modernisation & Integration department, you will leverage your expertise in Java development to build robust applications and integrate innovative solutions that meet our clients' needs.Your role will involve collaborating with cross-functional teams, guiding junior developers, and ensuring best practices in software development. You will work with modern technologies and methodologies that enhance our project delivery.

Version1 seeks a Project Manager to join its London office. This position takes ownership of projects spanning Digital, Data, and Cloud teams, guiding each initiative from kickoff through completion. The focus remains on delivering results and supporting client objectives throughout every phase. Key responsibilities Coordinate and lead projects across Digital, Data, and Cloud departments Manage delivery from initial planning to final handover, tracking progress against milestones Contribute to strategic planning and help shape the direction of Version1 Collaborate with clients to enhance their experience and project outcomes Location This role is based in London.

Join our dynamic team at version1 as a Frontend Engineer, where your expertise in Java and open-source technologies will help shape the future of our digital solutions. You will collaborate with cross-functional teams to design and implement innovative front-end solutions that enhance user experience and drive engagement.

Join version1 as a Client Partner specializing in the banking sector. In this pivotal role, you will leverage your expertise to foster strong client relationships, drive strategic initiatives, and contribute to our mission of delivering exceptional solutions to our banking clients.

Role Overview Version1 is looking for an Onsite IT Support Engineer to join the Services Reliability Group in London. This position serves as the first point of contact for IT support, helping users resolve technical issues and maintain productivity. The role involves working closely with other IT professionals to support and improve the company’s IT infrastructure. What You Will Do Troubleshoot hardware and software problems for users onsite Maintain and support IT equipment across the organization Collaborate with different departments to implement IT solutions Deliver prompt, effective service to keep users up and running Who Succeeds Here Proactive problem-solvers who spot and address issues quickly Innovative thinkers with a focus on improving IT services Team players who communicate clearly and work well with colleagues This is an onsite role based in London.

Join Version1 as a Senior Business Analyst, where you'll play a pivotal role in driving business transformation through data-driven insights. You will collaborate with cross-functional teams to analyze requirements, improve processes, and deliver strategic solutions that enhance operational efficiency.Your expertise will be essential in identifying business needs and translating them into actionable plans. We are looking for a professional who is adept at stakeholder management and has a passion for technology-driven solutions.

Join our dynamic and innovative team at Ratio Recruitment Ltd as a Full Stack Web Developer. In this role, you will utilize your expertise in both front-end and back-end technologies to design, develop, and maintain high-quality web applications. You will collaborate with cross-functional teams to deliver exceptional user experiences while ensuring technical feasibility.

Join our dynamic team at Ratio Recruitment Ltd. as a Full Stack Developer, where you will have the opportunity to work on innovative projects that make a real impact. We are looking for a skilled developer who is proficient in both front-end and back-end technologies, and who is passionate about creating high-quality software solutions. You will collaborate closely with cross-functional teams to design, develop, and implement web applications that enhance user experience.

Who Are We? At Ki Insurance, our influence can be seen in various groundbreaking headlines. From insuring space shuttles to world tours, wind farms, and even the legs of footballers, our impact is substantial.Our mission aims to digitally disrupt and transform a 335-year-old industry. Collaborating with Google and UCL, we have developed a platform that leverages algorithms, machine learning, and large language models, enabling insurance brokers to receive quotes in mere seconds rather than days.As the largest global algorithmic insurance carrier, Ki is the fastest-growing syndicate within the Lloyd's of London market, achieving a remarkable $100 million in profit within just three years.Our teams consist of diverse talents working in an agile, cross-functional environment, dedicated to delivering the best possible experience for our customers. With ambitious goals ahead, we seek exceptional minds to challenge the status quo and help us explore new heights.Your Role:As a Senior Full Stack Engineer, you'll be an integral part of our development team, contributing to our broker platform, which is vital to Ki's success. Our multi-disciplinary team combines expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. We focus on delivering impactful features through an iterative and analytical approach.Your Responsibilities: Develop robust and scalable software for critical web-based applications.Create visually appealing, functional, and efficient web and mobile sites that enhance these applications.Design, build, test, document, and maintain APIs and integrations.Implement quality control through industry-standard practices such as automated testing, pair programming, and code reviews.Collaborate with the Product team to translate end-user requirements into effective technical solutions.Document technical designs and analyses.Evaluate current system architecture for growth and improvement opportunities.Construct mock-ups or prototypes for exploring and troubleshooting new initiatives.Engage with the Product team and UX designers to review designs, implement new features, and ensure an exceptional user experience.Investigate new ideas and emerging technologies, rapidly developing prototypes.Promote and enhance the engineering team’s principles and methodologies.Act as a domain expert for Ki’s core technologies.Mentor and coach colleagues in engineering and business aspects.

We are seeking a talented Full Stack Developer to join our dynamic team at Vitol, where you will collaborate closely with various business lines. This role presents a unique opportunity to engage with both technical and non-technical experts to create innovative solutions and full-stack applications that are utilized globally across numerous commercial and operational desks. Your contributions will significantly influence decision-making through the development of cutting-edge solutions.In this role, you will play an integral part in transforming our existing application landscape. Your ability to swiftly comprehend business needs, communicate effectively, work autonomously, and rapidly prototype and iterate on new and existing requirements will be essential in delivering state-of-the-art solutions that empower our commercial teams.As a Full Stack Developer at Vitol, you will exemplify:Rapid Prototyping: Collaborate closely with operations and commercial teams to construct and support market-driven business development applications and enhance existing tools by swiftly iterating based on user feedback to create actionable, value-adding solutions.Project Management: Analyze ongoing business and user requirements while independently managing project lifecycles from start to finish within the team.Innovation: Propose innovative and reliable technical solutions that enhance existing processes or uncover new opportunities for the business.Platform Expertise and Integration: Develop a comprehensive understanding of Vitol's Management Information Systems (MIS) platforms and tools, including their functionalities and capabilities, to ensure their success.

Role Overview Position: Senior Full Stack Developer (Java/React) with Security Clearance Eligibility Location: London, UK (Hybrid – 1 to 2 days per month in the office) Contract Type: Permanent, Full-time Compensation: £70,000 - £80,000 base salary, plus 10% bonus, 10% equity, and benefits About Appvia Appvia delivers consultancy in cloud, platform, and solutions engineering. The company helps organizations modernize software systems, improve developer productivity, and adopt cloud-native methods for sustainable delivery. Appvia works on complex, high-impact projects across public and private sectors, focusing on quality, scalability, and reliability. Areas of expertise include modern application development, domain-driven design, and optimizing architecture and testing for better delivery outcomes. What You Will Do Senior Full Stack Developers at Appvia join a growing software engineering team, supporting a large modernization and AI-driven transformation project. The work is hands-on and client-facing, involving the design and implementation of modern software solutions in complex environments. Projects often involve building new systems within existing legacy landscapes, introducing new architecture, tools, and engineering standards for long-term scalability. This role reports to a Principal Software Engineer and contributes to both project delivery and the ongoing development of Appvia’s engineering practice. Requirements Eligible for UK Security Clearance (SC), which requires: British Passport or Indefinite Leave to Remain (ILR) Residency in the UK for the past five years No criminal record or financial irregularities Extensive experience with React and modern front-end development Strong back-end development skills with Java (Spring Boot) Knowledge of Domain Driven Design (DDD) Experience working with microservices architecture Full-stack experience across UI, API, and data layers Background in cloud-native environments, preferably AWS Interest or experience in AI-assisted development to boost productivity and quality Comfort working directly with stakeholders and guiding teams Interview Process Initial discovery conversation with Talent Acquisition Technical interview with the Engineering Team Final interview with Leadership

Join our client, a prominent arts venue situated in the vibrant heart of London, as an accomplished Full Stack Developer specializing in PHP Symfony2. This exciting opportunity allows you to contribute your expertise to a team dedicated to creating projects that are both technologically advanced and visually stunning.In your role as a Full Stack Developer, you will oversee projects from their inception through to their completion, ensuring they meet the highest standards of quality and innovation. Your ability to navigate complex digital landscapes will be invaluable.