Top Full Stack Developer Jobs in London
Senior Software Engineer role at Buyagift and Red Letter Days focusing on front-end development for search and recommendations. Responsibilities include leading full-stack development, enhancing user journeys, and collaborating with the team and stakeholders.
VALR is seeking seasoned backend software engineers with experience in building fast, accurate, scalable, and secure applications. Required skills include Kotlin, Java, REST API, Websockets, version control, containerisation, CI/CD, Google Cloud Platform, AWS, troubleshooting tools, cryptocurrencies, and alternative financial systems.
Seeking a Senior Fullstack Engineer to join a startup in Amsterdam, developing a complex line-of-business application for the airline industry with multidimensional analysis, machine-learning forecasts, and analyst workflows. Responsibilities include shipping new features, developing scalable solutions, and collaborating with team members. Qualifications include a degree in Computer Science or related field, 5+ years of relevant experience, expertise in software design, Python, JavaScript, REST API, SQL, and strong communication skills. Preferred qualifications include experience with data pipelines, Docker, Kubernetes, CI/CD, and Google Cloud Platform. Offering regular employment contract, equity, flexible hours, and other amenities.
Develop backend applications to support and empower restaurant partners in managing their daily operations and attracting more customers. Collaborate with cross-functional teams to execute product roadmap and shape product vision.
Seeking a skilled Senior Backend Engineer (Golang) to work on high-traffic and high-performance applications, focusing on Chat and Video & Audio API. Responsibilities include adding new features, optimizing API service performance, writing clean code, and engaging with customers. Requires 5+ years of backend development experience, knowledge of relational databases, building HTTP APIs, managing projects, and proficiency in Go language is preferred. Bonus points for experience with JavaScript, React/Angular, message queues, automated testing, REST APIs, cloud platforms, and a Bachelor's degree in Computer Science or related field.
Experienced software developer needed to work on a greenfield project for a proprietary trading firm. Responsibilities include developing a risk management and trading platform, creating scalable services, efficient data storage, and high-performance components. Requires a Bachelor's degree in CS or Engineering, 3+ years of experience in quantitative trading infrastructure, and proficiency in Python, Java, C++, and various technologies.
Join the team working on Camo, a video solution app with AI/ML capabilities. Responsibilities include building robust functionality in C# desktop apps, enhancing user experiences, contributing to product vision, and evolving tooling and architecture. Role is remote in UK hours (GMT) at a values-led indie business. Offers autonomy, growth opportunities, and competitive benefits.
As a Senior Software Engineer at Uswitch, you will be responsible for supporting and improving the team's delivery and technical expertise, collaborating with cross-functional disciplines, having autonomy over technical decisions, utilizing data-driven approaches, enhancing engineering culture, and sharing knowledge in a continuous learning environment. Responsibilities include feature development, defining team processes, developing domain models, maintaining the full stack, building CI/CD pipelines, and optimizing UX and performance across devices.
Senior Full Stack Engineer (.NET+Blazor) needed to develop a digital solution for managing metal sheets and storage systems in the warehousing industry. Responsibilities include technical planning, high-quality product delivery, and collaboration with the product manager. Strong expertise in C#, .NET, Blazor, and various technologies is required. Flexible working format and competitive salary offered with opportunities for professional growth and development.
Looking for a Tech Lead with 5+ years of Ruby on Rails experience to join our fintech startup. Responsibilities include developing features, championing best practices, resolving performance issues, and shaping development processes.
Backend Engineer role at Writer, working on enterprise generative AI projects. Responsibilities include designing, developing, and maintaining backend systems using Scala, integrating AI models, optimizing performance, and collaborating with cross-functional teams. Requires a Bachelor's or Master's degree in Computer Science, 5+ years of experience in functional programming and Scala, and familiarity with cloud platforms and containerization technologies.
Optiver is seeking a Software Engineer to join their Novel Trading Opportunities team in London. The role involves designing and building software solutions for trading new products in innovative ways, collaborating with a multidisciplinary team, and leading global technical initiatives in a start-up dynamic. Required skills include C#, C++, C, and Python.
Seeking a talented and passionate Senior Backend Game Developer to join our core team. Responsible for designing and implementing scalable game backend services, collaborating with cross-functional teams, and enhancing player engagement through new features. Fully remote position with benefits including holidays, sick days, training budget, and work equipment allowance.
Senior Software Engineer role at Canonical focusing on owning the design, delivery, and support of features in a highly concurrent, distributed system using Go. Responsibilities include coaching, team development, collaboration, and contributing to building a first-class engineering team.
Senior Back-end Engineer role at Algolia, contributing to the design, development, and operation of the Search engine system at scale. Responsible for system quality, troubleshooting, and operations. Requires expertise in C++, Golang, complex algorithms, distributed backends, and major component design.
Seeking a highly motivated Backend Engineer (API) to enhance the technology framework and drive change. The role entails system evaluation, architectural enhancement, and integration of new technologies with existing systems. Requires proficiency in PHP and JavaScript/TypeScript.
Senior Software Engineer at Algolia focusing on building and maintaining the Core Search Engine using C++ and Golang. Responsibilities include system design, development, and operation at scale, troubleshooting high-impact issues, and on-call participation. Preferred skills include experience in distributed systems, Kubernetes, information retrieval, and AI models.
Build web applications 'client side', translate company and customer needs into functional and appealing interactive applications.
Optimize web-based application performance by collaborating with front-end developers, designing back-end components, and integrating data storage solutions.
This developer role is within a small, dynamic team working on the NIRO Portfolio Management System using C#, Typescript, and Angular. The candidate should have strong knowledge in at least one asset class and experience with front-end development using Angular.
Join the Associate TV team at Walmart Global Tech to deliver consumer-grade products and services, increase device visibility and security through automation and predictive analytics, and collaborate with various teams to drive development efforts. Requires 5 years of experience in React, Node JS, relational databases, and automated testing, as well as skills in PowerShell, Linux shell scripting, and proven leadership abilities.
Seeking a Staff Backend Software Engineer to set technical direction and develop a distributed system at scale effectively in a company aiming to become an MLOps standard. Responsibilities include leading building larger strategic features, defining architecture, driving technical initiatives, and more. Requires 10+ years of experience in Software Development of distributed systems, proficiency in Java, knowledge of Kubernetes and containerization, and expertise in data storage technologies.
As a Senior Software Engineer at bloXroute, you will be responsible for optimizing the performance of the Solana blockchain platform and contributing to the enhancement of products and services. Key responsibilities include architecting, developing, and maintaining the Solana blockchain platform, innovating solutions for the blockchain distribution network, and staying updated with the latest blockchain technology developments.
As a senior software engineer, you will help build and scale the systems and services that form the foundation of Alpaca and empower millions of users that are trading billions of dollars worth of assets. You will be responsible for building a modern clearing and settlements platform and contribute to architectural decisions for designing scalable and reliable systems.
The Senior Software Engineer will be responsible for full stack development using technologies like React JS, React Native, Java, Spring, Kubernetes, NoSQL, and Kafka. They will work on building tools to enable Associates to serve customers at checkout lanes, participate in design and code reviews, and ensure observability and measurement in projects. The role requires 4+ years of full stack development experience, proficiency in back-end and front-end technologies, experience with micro-services architecture and distributed systems, and strong collaboration skills.
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