22 front end developer jobs found in London

Job Title: Junior Full Stack Java Web Developer (Hybrid Contractor) About ReachX ReachX is at the forefront of the digitalization of financial services and is a leader in the future of work. ReachX services are specifically designed for Institutional Investors, Corporates, and Professional Services Firms. Our tech platform will enable you to access more than 4000 vetted Advisors and connect with more than 500 Institutional Investors active in private markets. Our mission is to make financial services more efficient and generate unique growth opportunities for our Clients, Partners, and Advisors. Examples of our Institutional Investors include Private Equity, VC, and Family offices predominantly based across the UK and Europe, and projects are typically paid on a day rate or through a success or transaction fee. Interim M&A Advisors might also have a background as: Corporate Finance Advisors CFOs and Finance Directors Investment Banking...

Job Introduction Main Responsibilities As a Java Developer (6M day rate contract) you will be joining the IT team responsible for the delivery, support and maintenance of Handelsbanken PLC’s Core Banking systems encompassing Platforming, Risk, Payments, Lending and Customer Data. As a Java Developer you will be providing expertise in the full software development life cycle. Key Responsibilities Use your initiative to work with Senior Java Development, UI/UX Development and Agile Transformation to help shape, architect and deliver greenfield/brownfield/integration applications employing best design and development practice Positively effective at systems analysis, solving technical problems and development excellence given the constraints of the Bank’s environment Follow cross-functional development best practice, including but not restricted to, Functional and Non-Functional Analysis, Application Architecture, Design, Coding and Unit Testing,...

  Creative House – Internal Platform Enhancement Project VISUALHOUSE is an international creative agency focused on creating compelling brand stories for architecture, design, and the built environment. We work worldwide with leading architects, developers, and designers on landmark projects. Each project is unique, and to each, we bring passion and expertise with our multidisciplinary creative teams skilled in 3D visualization, still imagery, film, and animation, as well as branding and interactive. Together, these disciplines form a cohesive and creative vision to produce compelling brand narratives for our clients. We have studios in New York, London and Barcelona. Visualhouse is seeking a talented Full-Stack Developer for a 3-month contract to help evolve and stabilise our internal platform Creative House which is used to create proposals, manage client and internal reviews, and store project data. This is a great opportunity for a developer who enjoys...

Title - Dot Net Fullstack Developer Reference: INET/DD/Aug25 Location: Remote Salary : £250/day (Outside IR35) Job Open date: 13th Nov 2025 Close date: 15th Nov 2025 Job Overview We are seeking a skilled .NET Developer to join our dynamic team. The ideal candidate will have a strong background in software development and a passion for creating robust applications. You will be responsible for designing, developing, and maintaining high-quality software solutions that meet our clients' needs. This role requires proficiency in various programming languages and frameworks, as well as a solid understanding of the software development lifecycle. Responsibilities Develop and maintain applications using .NET technologies, including ASP.NET and C#. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, scalable code using .NET programming languages. Participate in code reviews to ensure code quality and...

As a Web Experience Designer & Payload Developer, you will play a key role in shaping and building the next generation of our content-driven web experiences. You will be responsible for designing reusable templates, implementing them within Payload CMS, and creating modular components and widgets that allow our teams to scale content production efficiently. This hybrid role combines design sensibility with hands-on front-end development and CMS integration, ensuring our digital properties are both visually engaging and technically robust.     Responsibilities Design and deliver reusable page templates (e.g., product landing pages) that are brand-consistent and scalable Create designs in Figma for review Build and configure these templates in Payload CMS, ensuring editors can easily manage and repurpose them Develop and implement reusable widgets/components (e.g., author profile cards, live pricing blocks, rich content sections)...

Job Title: Junior Full Stack Java Web Developer (Hybrid Contractor) About ReachX ReachX is at the forefront of the digitalization of financial services and is a leader in the future of work. ReachX services are specifically designed for Institutional Investors, Corporates, and Professional Services Firms. Our tech platform will enable you to access more than 4000 vetted Advisors and connect with more than 500 Institutional Investors active in private markets. Our mission is to make financial services more efficient and generate unique growth opportunities for our Clients, Partners, and Advisors. Examples of our Institutional Investors include Private Equity, VC, and Family offices predominantly based across the UK and Europe, and projects are typically paid on a day rate or through a success or transaction fee. Interim M&A Advisors might also have a background as: Corporate Finance Advisors CFOs and Finance Directors Investment Banking...

  Creative House – Internal Platform Enhancement Project VISUALHOUSE is an international creative agency focused on creating compelling brand stories for architecture, design, and the built environment. We work worldwide with leading architects, developers, and designers on landmark projects. Each project is unique, and to each, we bring passion and expertise with our multidisciplinary creative teams skilled in 3D visualization, still imagery, film, and animation, as well as branding and interactive. Together, these disciplines form a cohesive and creative vision to produce compelling brand narratives for our clients. We have studios in New York, London and Barcelona. Visualhouse is seeking a talented Full-Stack Developer for a 3-month contract to help evolve and stabilise our internal platform Creative House which is used to create proposals, manage client and internal reviews, and store project data. This is a great opportunity for a developer who enjoys...

Title - Dot Net Fullstack Developer Reference: INET/DD/Aug25 Location: Remote Salary : £250/day (Outside IR35) Job Open date: 13th Nov 2025 Close date: 15th Nov 2025 Job Overview We are seeking a skilled .NET Developer to join our dynamic team. The ideal candidate will have a strong background in software development and a passion for creating robust applications. You will be responsible for designing, developing, and maintaining high-quality software solutions that meet our clients' needs. This role requires proficiency in various programming languages and frameworks, as well as a solid understanding of the software development lifecycle. Responsibilities Develop and maintain applications using .NET technologies, including ASP.NET and C#. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, scalable code using .NET programming languages. Participate in code reviews to ensure code quality and...

ROLE: Senior Full Stack Developer - Contract OFFICE: London   We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing – the way fans spend their money, the events that fans attend, the channels fans respond to, the content fans watch and more. And we use the understanding this gives us to help our clients grow. Grow their audiences and grow their revenues - both direct to consumer and business to business revenues. Our platforms and services are trusted by over 900 clients globally, including the English Premier League, Red Bull, UEFA, VISA, the NFL, Nike and Amazon. We are almost 1000 people, based out of 14 offices, and we deliver work for sports and entertainment businesses of all shapes and sizes all over the world   JOB DESCRIPTION As part of our ongoing growth,...

Job Title: Junior Full Stack Java Web Developer (Hybrid Contractor) About ReachX ReachX is at the forefront of the digitalization of financial services and is a leader in the future of work. ReachX services are specifically designed for Institutional Investors, Corporates, and Professional Services Firms. Our tech platform will enable you to access more than 4000 vetted Advisors and connect with more than 500 Institutional Investors active in private markets. Our mission is to make financial services more efficient and generate unique growth opportunities for our Clients, Partners, and Advisors. Examples of our Institutional Investors include Private Equity, VC, and Family offices predominantly based across the UK and Europe, and projects are typically paid on a day rate or through a success or transaction fee. Interim M&A Advisors might also have a background as: Corporate Finance Advisors CFOs and Finance Directors Investment Banking...

  Creative House – Internal Platform Enhancement Project VISUALHOUSE is an international creative agency focused on creating compelling brand stories for architecture, design, and the built environment. We work worldwide with leading architects, developers, and designers on landmark projects. Each project is unique, and to each, we bring passion and expertise with our multidisciplinary creative teams skilled in 3D visualization, still imagery, film, and animation, as well as branding and interactive. Together, these disciplines form a cohesive and creative vision to produce compelling brand narratives for our clients. We have studios in New York, London and Barcelona. Visualhouse is seeking a talented Full-Stack Developer for a 3-month contract to help evolve and stabilise our internal platform Creative House which is used to create proposals, manage client and internal reviews, and store project data. This is a great opportunity for a developer who enjoys...

GreySpark Partners is a specialist consultancy that helps capital markets firms transform how they operate, compete and innovate. We combine deep industry expertise with hands-on delivery to solve complex business, technology and regulatory challenges for investment banks, asset and wealth managers, fintechs and other financial institutions, with a strong focus on front-office trading technology and solutions. GreySpark is expanding its Technology talent pool and is seeking experienced Software Developers interested in working on complex, business-critical trading platforms within global investment banks and financial markets clients. This is an opportunity to contribute to the design and optimisation of real-time systems across pricing, risk, connectivity and execution workflows. What You'll Do As a GreySpark technology consultant, you will work closely with front-office and technology teams to deliver both review and delivery projects. Responsibilities include: •...

Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves.   Contract D365 Product Owner 6 month sabbatical cover Inside IR35   Investec are looking for an experienced senior Dynamics 365 Product Owner to join the D365 Digital & Technology team on a 6 month contract basis, supporting Investec Bank as we undertake a once-in-a-generation transformation to move to a fully cloud native & SaaS technology stack, entirely built on Azure. As part of this transformation, we are heavily leveraging D365 as the backbone of our business processes....

WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintech and capital market service providers. With a global reach with offices in London, New York, Barcelona, Manila and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions. We are now looking for Java Developer services on an exciting project! THE SERVICES REQUIRED: A JVM lover who really enjoys working with the latest technologies and design patterns Eager to solve complex technical challenges, especially in cloud-based environments and event driven architecture patterns Experienced...

Must speak fluent French Must be available to visit client site in Ivory Coast for 1 week (12th > 16th January ((fully expensed - alongside the Red Badger Team)). Client is a Development Bank 10 week contract   Start date Monday 12th January Discovery / Review website and intranet project - As is > To Be development piece with a roadmap to implementation deliverable Joining a cross functional team of 5 (Engineer / Delivery / Product / UX / Product Design) Immediate interviews Ltd company outside IR35 or Umbrella contract. £Competitive day rate 2 days / week in person working (Old Street / Moorgate)     About Red Badger     Founded in 2010 by Stuart, Cain and David, we help large organisations improve their speed to market whilst focusing on delivering value to their users and customers. We work with our clients to understand their problems and validate ideas in...

GreySpark Partners is a specialist consultancy that helps capital markets firms transform how they operate, compete and innovate. We combine deep industry expertise with hands-on delivery to solve complex business, technology and regulatory challenges for investment banks, asset and wealth managers, fintechs and other financial institutions, with a strong focus on front-office trading technology and solutions. GreySpark is expanding its Technology talent pool and is seeking experienced Software Developers interested in working on complex, business-critical trading platforms within global investment banks and financial markets clients. This is an opportunity to contribute to the design and optimisation of real-time systems across pricing, risk, connectivity and execution workflows. What You'll Do As a GreySpark technology consultant, you will work closely with front-office and technology teams to deliver both review and delivery projects. Responsibilities include: •...

About Us:   Solytics Partners provide products and services to BFSI and Healthcare firms. We use AI/ML& cutting-edge technology to develop next generation solutions or provide efficient services. We have strong team of PHDs in AI/ML and experts in BFSI, and healthcare industry. Our regulatory compliant solutions and services enable leading corporations and institutions to create and sustain competitive advantage.   Experience Required: 8+ Years Contract Type: Inside IR35 Duration: 6 months to 12 months (possibility of extension)   Job Overview:   We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on real-time, high-throughput systems within a fast-paced and innovative trading environment. The ideal candidate will be an expert in reactive Java programming , multithreading, and...

Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves.   Contract D365 Product Owner 6 month sabbatical cover Inside IR35   Investec are looking for an experienced senior Dynamics 365 Product Owner to join the D365 Digital & Technology team on a 6 month contract basis, supporting Investec Bank as we undertake a once-in-a-generation transformation to move to a fully cloud native & SaaS technology stack, entirely built on Azure. As part of this transformation, we are heavily leveraging D365 as the backbone of our business processes....

Senior Java Developer - London (Contract Outside IR35) WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintech and capital market service providers. With a global reach with offices in London, New York, Barcelona, Manila and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions. We are now looking for Java Developer services on an exciting project! THE SERVICES REQUIRED: A JVM lover who really enjoys working with the latest technologies and design patterns Eager to solve complex technical challenges, especially in cloud-based environments...

GreySpark Partners is a specialist consultancy that helps capital markets firms transform how they operate, compete and innovate. We combine deep industry expertise with hands-on delivery to solve complex business, technology and regulatory challenges for investment banks, asset and wealth managers, fintechs and other financial institutions, with a strong focus on front-office trading technology and solutions. GreySpark is expanding its Technology talent pool and is seeking experienced Software Developers interested in working on complex, business-critical trading platforms within global investment banks and financial markets clients. This is an opportunity to contribute to the design and optimisation of real-time systems across pricing, risk, connectivity and execution workflows. What You'll Do As a GreySpark technology consultant, you will work closely with front-office and technology teams to deliver both review and delivery projects. Responsibilities include: •...