CrawlJobs Logo
Briefcase Icon
Category Icon

Senior Full-stack Engineer United Kingdom Jobs

10 Job Offers

Filters
Full-Stack Senior Software Engineer, GenAI Data Products and Platform (VP)
Save Icon
Join Citi as a VP Full-Stack Senior Software Engineer to build 'Citi Assist', a GenAI assistant for global employees. You’ll own end-to-end features using Python, TypeScript, and React, working with data pipelines and cloud infrastructure (OpenShift/Kubernetes). Based in London, this role offers ...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Full-Stack Software Engineer, (Forward Deployed), GPS
Save Icon
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.
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
scale.com Logo
Scale
Expiration Date
Until further notice
Senior Full-Stack Engineer, Email Systems
Save Icon
Join our Web Services Team as a Senior Full-Stack Engineer for Email Systems. Build and maintain secure, privacy-focused communication tools using JavaScript/TypeScript and Python. This fully remote role offers flexibility, professional development, and a comprehensive benefits package for candid...
Location Icon
Location
United Kingdom; Canada; United States
Salary Icon
Salary
125000.00 - 144000.00 USD / Year
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Senior Full-Stack Engineer, Email Systems
Save Icon
Join our Web Services Team as a Senior Full-Stack Engineer, Email Systems. Build and maintain privacy-focused communication tools using JavaScript/TypeScript and Python. This fully remote role offers a competitive package with annual bonuses, professional development, and flexible PTO.
Location Icon
Location
United Kingdom; United States; Canada
Salary Icon
Salary
108000.00 - 144000.00 USD / Year
mozilla.org Logo
Mozilla
Expiration Date
Until further notice
Full-stack Senior Software Engineer, GenAI Data Products and Platform
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Full-Stack Software Engineer
Save Icon
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
heidihealth.com Logo
Heidi
Expiration Date
Until further notice
Senior Full-Stack Software Engineer
Save Icon
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.
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Full-Stack Engineer
Save Icon
Join a London-based team at the forefront of AI infrastructure. As a Senior Full-Stack Engineer, you will build a complex platform for ML training data, handling multi-modal data (image, video, 3D) with high performance. Take end-to-end ownership using Python, TypeScript, and React in a cutting-e...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
encord.com Logo
Encord
Expiration Date
Until further notice
Senior Full-Stack Engineer
Save Icon
Join a pioneering team in London building the future of AI infrastructure. As a Senior Full-Stack Engineer, you'll tackle immense scale in computer vision, owning projects end-to-end. We seek an experienced engineer who builds reliable, performant systems from scratch. Enjoy a competitive package...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
encord.com Logo
Encord
Expiration Date
Until further notice
Senior Full-Stack Engineer - Physical AI
Save Icon
Join Encord in London as a Senior Full-Stack Engineer for Physical AI. Build the AI data infrastructure of the future, tackling large-scale data, 3D rendering, and ML models for top robotics firms. Enjoy high autonomy, end-to-end ownership, and a competitive package with equity in a fast-growing,...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
encord.com Logo
Encord
Expiration Date
Until further notice

About the Senior Full-stack Engineer role

Explore the dynamic and in-demand world of Senior Full-stack Engineer jobs, where technical mastery meets strategic leadership. A Senior Full-stack Engineer is a highly experienced professional responsible for designing, building, and maintaining all layers of a software application, from the user-facing frontend to the server-side logic and database architecture. This role transcends basic coding; it involves owning the entire development lifecycle of complex features and systems, making critical architectural decisions, and driving technical excellence across the product.

Professionals in these roles typically juggle a wide array of responsibilities. On a daily basis, they design robust, scalable system architectures and write clean, efficient code for both client and server components. They are deeply involved in database design, API development, and ensuring seamless integration between all parts of the technology stack. A key aspect of the seniority is mentorship and leadership: they guide and review the work of less experienced engineers, establish best practices, and contribute significantly to the team's technical and product strategy. They are the go-to experts for solving ambiguous, complex problems and optimizing system performance, security, and reliability.

The typical skill set for these positions is comprehensive. Technically, employers seek candidates with 5+ years of proven full-stack development experience, possessing deep proficiency in at least one backend language (such as Python, Java, Ruby, or Node.js) and its associated frameworks, coupled with expertise in a modern frontend library like React, Angular, or Vue.js. A strong foundation in data structures, algorithms, and system design is mandatory. Experience with SQL and NoSQL databases, cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is commonly expected. Beyond technical prowess, successful Senior Full-stack Engineers demonstrate excellent communication and collaboration skills to work with cross-functional partners, a product-oriented mindset to align technical work with business goals, and a proven track record of leading projects from conception to deployment.

Senior Full-stack Engineer jobs are pivotal in modern tech organizations, acting as the crucial bridge between vision and execution. These roles offer the opportunity to have an outsized impact on a company's core product, shaping its technological future while fostering team growth. If you are an engineer who thrives on end-to-end ownership, architectural challenges, and mentoring the next generation of developers, exploring Senior Full-stack Engineer positions is your next career step. Discover opportunities where your full-spectrum expertise will be valued and where you can build the foundational systems that power user experiences and business logic alike.

Filters

×
Countries
Category
Location
Work Mode
Salary