Permanent CSS Jobs in Central London

1 to 25 of 106 Permanent CSS Jobs in Central London

🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

City of London, London, United Kingdom
Hybrid/Remote Options
Areti Group | B Corp™
observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/ More ❯
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Integration Developer

City of London, London, United Kingdom
Hybrid/Remote Options
Gravitas Recruitment Group (Global) Ltd
and security best practices. Collaborate in an agile squad to design, develop, and maintain robust solutions. Tech Stack: Languages & Frameworks: C#, ASP.NET MVC (.NET Framework & .NET Core), HTML/CSS, JavaScript Azure Services: Functions, Logic Apps, API Management, Service Bus, Data Factory, Storage Accounts, App Insights Data: MS SQL, Azure SQL, T-SQL DevOps: Azure DevOps pipelines, Git, CI/ More ❯
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Full Stack Engineer

City of London, London, United Kingdom
McCabe & Barton
API – OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS/Svelte/Webpack/HTML/CSS Security - Oauth2 Build Tools - Nx Dev/Yarn/npm Platform - Docker/Nginx Desirable Technical Skills Serverless AWS/GCP – API Gateway/Lambda Orchestration Stack – Kubernetes/Nomad More ❯
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Full Stack Software Engineer (Golang/Typescript)

City of London, London, United Kingdom
Safe Intelligence
with an API-first approach. Some proficiency in JavaScript/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Familiarity with Kubernetes-specific platform components and principles , such as load balancers, cluster DNS, autoscalers, API/SDK toolsets, and the operator pattern. Experience developing and containerizing More ❯
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Senior Frontend Developer

City of London, London, United Kingdom
Espire Infolabs
with state management libraries such as Redux. • Experience with version control systems, such as Git. • Experience with the Web Content Accessibility Guidelines. • Knowledge of responsive web design principles and CSS frameworks. • Understanding of RESTful APIs and asynchronous data retrieval. • Experience with unit testing. • Strong problem-solving and debugging skills. • Excellent teamwork and communication skills. • Attention to detail and an eye More ❯
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Quality Assurance / Test Analyst - Financial / Banking

City of London, London, England, United Kingdom
N P Associates
of the full project lifecycle experience Experience in testing Finance Markets applications, including Cash Equities Experienced with Playwright or other testing tools such as Selenium Strong knowledge of HTML, CSS, JavaScript/Typescript, ideally with some Python, .NET and Java Some knowledge of React Strong analytical skills combined with a structured methodical and hands-on approach with passionate attention to More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
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Software Engineering Manager - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid/Remote Options
Hargreaves Lansdown
regulated environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS Figma/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud-native architecture : AWS, Docker, Kubernetes Observability tools Interview Process 3 Stage Interview More ❯
Employment Type: Permanent, Work From Home
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4x Software Engineer / Developer - 18 Month Fixed Term Contract

City of London, London, United Kingdom
DGH Recruitment
an absolute must Core Skills: - C#/.Net - Third Party Integration/API - Azure - Logic Apps/Function Apps - DevOps - CI/CD pipelines for deployment - SQLServer - HTML/CSS/JavaScript - Test Driven Development - Agile Interview Process: 23rd November - Submissions close 26th November - Online tests sent to selected candidates 28th November - Deadline to complete and return test 5th December More ❯
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Senior Full Stack Developer

Kensington and Chelsea, London, Kensington, United Kingdom
Hybrid/Remote Options
Heels & Brogues Group
in coding, architecture, and deployment. What You'll Bring 8+ years' hands-on WordPress development experience Deep understanding of WordPress + Gutenberg Strong skills in PHP, JS, React, HTML, CSS Experience building custom Gutenberg blocks , APIs, and feeds Solid knowledge of Git , Agile , and JIRA Understanding of performance optimisation , caching , and Core Web Vitals Confident communicator and collaborator in distributed More ❯
Employment Type: Permanent
Salary: £85000 - £95000/annum pension, and amazing benefits packag
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Lead Full Stack Engineer

City of London, London, United Kingdom
BIOMETRIC TALENT
SQS, S3, Cognito, API Gateway, EventBridge, etc. Hands-on experience with DevOps practices (CI/CD pipelines, Docker, GitHub Actions). Familiarity with frontend tooling such as Vite, ESLint, CSS-in-JS, and testing frameworks like Jest or Cypress. Excellent communication and collaboration skills. Strong leadership skills and the ability to guide teams through technical decisions. A passion for quality More ❯
Employment Type: Permanent
Salary: £90,000
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Senior Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
High level aptitude for technology Education to at least a BSc level or higher in Computer Science or Mathematics from a Russell Group University or equivalent. Desirable skills: HTML5, CSS, JavaScript Multi-threaded application development Understanding of Windows technologies If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on (phone number removed More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
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Software Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Intellect Group
practices Hybrid working — 3 days per week in South London , with flexibility on other days Tech Stack Backend: Python, Django, REST APIs Database: PostgreSQL Cloud: Heroku, AWS Frontend: HTML, CSS, JavaScript, Bootstrap, HTMX Tooling: GitHub Actions, Notion, Slack, Jira (as the team scales) What They’re Looking For 3–5+ years’ experience developing and maintaining web applications Strong Python/ More ❯
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Principal Software Engineer .Net

City of London, London, United Kingdom
Hybrid/Remote Options
Primis
Languages & Frameworks : C#, .NET Core Architecture : Event-driven, service-oriented Cloud & Infrastructure : Azure (or AWS), Infrastructure-as-Code Data & Integration : SQL, caching, message brokers (e.g., RabbitMQ) Front-End : HTML, CSS, JavaScript Engineering Practices : CI/CD, Behaviour-Driven Development, modern agile workflows Who We’re Looking For: 10+ years of hands-on coding and architectural leadership; adept at influencing technical More ❯
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Staff Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Definely
ll bring: Minimum 5 years of hands-on, product-focused experience with React development Proven leadership experience in software development teams Expert-level proficiency in React, TypeScript, JavaScript, HTML, CSS, and modern web technologies Strong experience with Microsoft Office integration, particularly Office.js and Word add-ins Experience with agentic coding assistants such as Claude Code Excellent English communication skills, both More ❯
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Principal Software Engineer - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid/Remote Options
Hargreaves Lansdown
regulated environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS RDBMS (Oracle, Sybase)/NoSQL (Document DB) AWS/Docker/Kubernetes CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Testing frameworks : Jest, Cypress, XCTest, Espresso Observability tools : Prometheus, Grafana More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
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Shopify theme engineer / Front end engineer

City of London, London, United Kingdom
Net2Source (N2S)
associated systems (OMS, IMS, WMS, credit card processing, tax engine, digital distribution etc.) Strong proficiency in modern design patterns and development languages including JavaScript, Typescript, Python, HTML5, CSS3, HTML-CSS-Bootstrap and Ruby Experienced in NodeJS, JavaScript (ES2019+), ESLint and coding standards, Typescript Solid grounding with common design patterns and development best practices Knowledge of APIs, webhooks, and general data More ❯
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Full Stack Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Stockford Recruitment
Back-end development: Create and manage servers, databases, and APIs to ensure the application's logic and functionality are sound. Essential Experience: Front-end: Proficiency in languages like HTML, CSS, and JavaScript, often including modern frameworks like React or Vue.js. Back-end: Experience with server-side languages and frameworks like Node.js, Python, Java, or PHP. Databases: Knowledge of both SQL More ❯
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Wordpress Developer

City of London, London, United Kingdom
Hybrid/Remote Options
Spencer Scott - Technology Recruitment
of the WordPress + Gutenberg ecosystem and best practices Skilled at building custom blocks, RSS feeds, and WP-JSON API endpoints Strong front-end and back-end chops: HTML, CSS, JS, PHP, and React Confident using Git, branching workflows, and Agile project tools like JIRA Experience leading or delivering microservice projects end-to-end Understanding of Core Web Vitals, caching More ❯
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Senior Front-End/Full-Stack Engineer

london (kensington), south east england, united kingdom
Hybrid/Remote Options
ONDA
may affect the user experience and operations Qualifications You have proven production experience (i.e., launched products to real users) with one or more of the following technologies: HTML/CSS/Javascript/Node/Typescript React Native/Redux Native development on iOS and/or Android (Swift, Java) Figma Netlify Python Degree in Computer Science, similar technical field More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Hybrid/Remote Options
Definely
standards with robust testing, documentation, and security practices. What you’ll bring: 4+ years of hands-on experience building production React applications. Strong proficiency in React, TypeScript, JavaScript, HTML, CSS, and modern web technologies. Experience integrating with Microsoft Office, especially Office.js and Word add-ins. Familiarity with agentic coding assistants such as Claude Code or similar AI tools. Excellent communication More ❯
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Oracle B2C Service Cloud (RightNow) Senior Consultant

City of London, London, United Kingdom
Infosys
Workflows/Workspaces ; Report Analytics, Knowledgebase • Extensive experience with REST APIs for integration with external systems • Proficiency in programming languages and web technologies such as PHP, .NET, HTML, JavaScript, CSS, jQuery, ROQL, ConnectPHP • Hands-on experience with middleware/integration tools like Oracle Integration Cloud (OIC) Implementation & Support: • Lead or participate in full lifecycle Oracle B2C Service Cloud implementations, from More ❯
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Senior Full-Stack Python Developer

City of London, London, United Kingdom
Oliver Bernard
Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a London based office Base salary of £75k-£90k depending on skills and experience To be considered More ❯
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Frontend Developer

City of London, London, United Kingdom
BettingJobs
and managing a Vue web app. Strong knowledge of Vue 2 and Nuxt 2 Experience with Vue 3 Vuetify framework experience Strong javascript skills API integration experience Experience with CSS/SCSS Nice to have: Vue 2 to Vue 3 migration experience Familiarity with Python and Django Azure clould platform knowledge Data visualisation experience Docker & CI/CD pipeline knowledge More ❯
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Lead Azure Developer - Insurance - Remote

Central London, UK
Hybrid/Remote Options
Hawksworth
have experience building public facing Blazor WASM sites, to create scalable, high-performing, user friendly solutions that are secure and reliable. Must have..... Blazor frontend web framework C#, HTML, CSS UI/UX design Google Analytics integration TDD; APIs; Azure environment Agile methodology Nice to have...... Experience working in the insurance industry If the above sounds like you and you More ❯
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Lead Azure Developer - Insurance - Remote

City of London, London, United Kingdom
Hybrid/Remote Options
Hawksworth
have experience building public facing Blazor WASM sites, to create scalable, high-performing, user friendly solutions that are secure and reliable. Must have..... Blazor frontend web framework C#, HTML, CSS UI/UX design Google Analytics integration TDD; APIs; Azure environment Agile methodology Nice to have...... Experience working in the insurance industry If the above sounds like you and you More ❯
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CSS
Central London
10th Percentile
£58,650
25th Percentile
£64,375
Median
£80,000
75th Percentile
£86,875
90th Percentile
£95,600