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Software Engineer - Full Stack United Kingdom Jobs (On-site work)

4 Job Offers

Senior Full-Stack Software Engineer, (Forward Deployed), GPS
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Join Scale's Global Public Sector team in London as a Senior Full-Stack Engineer. Build impactful AI applications using React, TypeScript, Python, and cloud platforms. Partner directly with clients to deploy and architect scalable, production-grade solutions.
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United Kingdom , London
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Not provided
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Scale
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Until further notice
Full Stack Software Engineer
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Join a London-based fintech as a Full Stack Software Engineer. Develop and scale the core platform using modern frameworks across frontend and backend. Collaborate with product teams, write clean code, and leverage AI-assisted tools. Enjoy a culture of ownership and professional growth.
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United Kingdom , London
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40000.00 - 55000.00 GBP / Year
thepeoplenetwork.co.uk Logo
Fynity
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Until further notice
Senior Full-Stack Software Engineer
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Join our London team as a Senior Full-Stack Engineer. Drive innovation using Go, Python, and React within a product-focused, agile environment. Enjoy a hybrid model, 27 days leave, bonus, and comprehensive benefits while revolutionizing controls management.
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United Kingdom , London
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Not provided
https://www.citi.com/ Logo
Citi
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Until further notice
Software Engineer, Full Stack - Swaps Platform
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Join our London team as a Full Stack Software Engineer to build the mission-critical Total Return Swaps platform. Utilize Java, Spring Boot, React, and microservices to solve complex problems for hedge funds and traders. We offer competitive compensation, equity, and comprehensive benefits in a h...
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United Kingdom , London
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Not provided
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Clear Street
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Until further notice

About the Software Engineer - Full Stack role

A Software Engineer - Full Stack job represents one of the most versatile and in-demand roles in modern technology. Full Stack Engineers are uniquely positioned to work across the entire technology stack, from user-facing interfaces to backend infrastructure and databases. These professionals are responsible for designing, building, and maintaining complete software applications, ensuring seamless integration between frontend and backend systems. In a typical Full Stack role, engineers handle a diverse range of responsibilities. On the frontend, they craft intuitive, responsive user interfaces using modern frameworks and libraries, focusing on performance, accessibility, and visual polish.

On the backend, they develop robust APIs, microservices, and server-side logic that power the application. They also work with databases—both relational and NoSQL—to manage data storage, retrieval, and optimization. A significant part of the job involves deploying and managing applications in cloud environments, utilizing containerization tools and continuous integration/continuous deployment pipelines. Collaboration is central to these jobs; Full Stack Engineers frequently partner with product managers, designers, data scientists, and other engineers to define features, establish success metrics, and iterate based on user feedback and experimentation. They participate in code reviews, mentor junior team members, and contribute to engineering best practices.

Live-site ownership is another critical aspect, requiring monitoring, alerting, incident response, and proactive improvements to system reliability. To succeed in Software Engineer - Full Stack jobs, professionals typically need a strong foundation in computer science principles, including data structures, algorithms, and system design. Proficiency in multiple programming languages is common, such as Java, Python, JavaScript, TypeScript, C#, or Go. js, Django, or Spring. Cloud computing expertise—particularly with AWS, Azure, or Google Cloud—is increasingly essential, as is familiarity with container orchestration tools like Docker and Kubernetes.

Soft skills are equally important: problem-solving, communication, and the ability to navigate ambiguous requirements are highly valued. The best candidates are lifelong learners who stay current with emerging technologies, whether that means exploring AI integration, new database paradigms, or evolving DevOps practices. Ultimately, Full Stack jobs offer a dynamic career path where engineers can see their work impact users directly, from initial concept to production deployment and beyond. This role is ideal for those who enjoy variety, continuous learning, and the satisfaction of building complete, end-to-end solutions that solve real-world problems. Whether you are early in your career or a seasoned leader, Full Stack engineering provides opportunities to grow technical depth, broaden your skill set, and make a tangible difference in how people interact with technology every day.