1 to 25 of 47 Remote/Hybrid JavaScript Jobs in the City of London

Principal Software Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
security Required Skills & Experience: Extensive experience as a Full Stack Engineer with a strong track record in senior or principal-level roles Expertise in JavaScript/TypeScript and modern frontend frameworks (e.g., React, Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
such as Sitecore, Optimizely, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 10.0, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This ...

Application Engineer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
manage multiple projects and priorities in a fast-paced environment Technical Skills Power Platform (Power Apps, Power Automate, Power Pages, Power BI) Python, JavaScript, TypeScript, Angular or React ASP.NET Core, Entity Framework, REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL databases, vector databases FastAPI and AI service integrations (OpenAI ...

Full Stack Software Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
enabling data scientists and engineers with Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET 10) Python React.js and modern JavaScript (ES6+) Snowflake (Data Warehouse) Apache Airflow Terraform dbt SQL Server ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £451 per day
design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using HTML and JavaScript Experience with Jenkins and modern CI/CD practices Proficiency in AWS services and infrastructure-as-code using Terraform Strong experience with GitHub for version ...

Senior Software Engineer

Hiring Organisation
Signify Technology
Location
City of London, London, United Kingdom
translate commercial goals into technically sound plans Provide technical leadership on the most complex architectural and performance challenges Job requirements: Strong experience with JavaScript/TypeScript and Java/Kotlin, NestJS or React, and PostgreSQL or MongoDB Hands-on experience with AWS, Docker, Terraform, and modern CI/CD pipelines ...

C#, Front Office Engineer - Options, FX & Commodities 💻⚡ Commodities & Energy Trading | £120,000 + Bonus + Benefits 💷 | Hybrid - London 🚂

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, Greater London, UK
Containers & CI/CD (Docker) Datastores: SQL Server, MongoDB, Redis/Memcached Distributed systems & messaging Git source control Nice to have: C++, Python, Java, JavaScript, Entity Framework, TDD, cloud modernisation experience ➕ Working Environment Front-office, desk-aligned engineering role Direct interaction with traders, analytics, and risk teams High-pressure, technically ...

Principal Software Engineer

Hiring Organisation
Accelero
Location
City of London, London, United Kingdom
architectural decisions Mentoring engineers and raising the technical bar What We’re Looking For ✔ Strong commercial experience with React & Next.js ✔ Deep knowledge of JavaScript/TypeScript ✔ Experience shipping production-scale applications ✔ CI/CD experience (GitHub Actions preferred) ✔ Strong Git workflow and code review habits ✔ Clear communicator who can collaborate ...

Sharepoint Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
migrating SharePoint 2016 on-premise environments to SharePoint SE and/or SharePoint Online. - Proven expertise in SharePoint Framework (SPFx) development. - Proficiency in TypeScript, JavaScript, React, HTML5, CSS3, and modern front-end development practices. - Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph. - Solid experience with C# ...

Junior Cloud Engineer

Hiring Organisation
IRIS Audio Technologies
Location
City of London, London, United Kingdom
Linux systems and networking basics Familiarity with Docker Exposure to Infrastructure as Code concepts Basic scripting (e.g. Bash, Python) Familiarity with the TypeScript/JavaScript ecosystem Familiarity with version control (Git) Willingness to learn new technologies and languages Nice to have: Exposure to Terraform Exposure to Cloud Run/ ...

Full Stack Software Engineer (AI-Native) | React / Node.js | Remote

Hiring Organisation
Propel
Location
City of London, London, United Kingdom
from 0→1, moving quickly, and working in environments where autonomy and initiative are valued. What Matters Entrepreneurial, ownership and critical thinking Experience with JavaScript/TypeScript and React and/or Node.js Comfortable building and shipping in fast-paced environments Already using AI tools in your workflow to improve ...

Senior Fullstack Software Engineer

Hiring Organisation
Outsmart Insight
Location
City of London, London, United Kingdom
evolving well-structured RESTful APIs Designing and improving data models across relational (e.g. PostgreSQL) and NoSQL databases Working across the stack where needed, including JavaScript, modern HTML/CSS, and utility frameworks such as Tailwind Contributing to cloud-based infrastructure (e.g. Google Cloud), deployment pipelines and DevOps practices Debugging live ...

Ruby on Rails Developer

Hiring Organisation
Materials Market
Location
City of London, London, United Kingdom
from business problem → solution design → development → release. Debug issues, improve reliability, and raise code quality. Work pragmatically across the stack (Ruby, JavaScript, CSS, SQL). Use AI-assisted/agentic development tools to write and review code, while maintaining high quality. Must haves Strong Ruby and Ruby on Rails experience ...

ServiceNow Senior Technical Consultant

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
solutions. Requirements: The ideal candidate will have several years' experience in ServiceNow design and development preferably in a consulting environment. Scripting skills such as JavaScript, HTML and XHTML, XML, CSS, AJAX, AngularJS highly advantageous An understanding of Service Management concepts, delivery assurance principals and procedures. A high level of knowledge ...

Software Engineer | Canvas | SVG | High-Performance Charting

Hiring Organisation
techstack Recruitment
Location
City of London, London, United Kingdom
Collaborating with senior engineers on a highly integrated visual system Optionally contributing to technical content, demos, or talks What they’re looking for Strong JavaScript or TypeScript fundamentals Experience working with Canvas, SVG, or other 2D graphics systems Solid grounding in algorithms, data structures, and software design Experience building complex ...

Full Stack Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
trust team to ship and iterate quickly. Core Technology Stack: Backend: Java, distributed messaging systems, relational databases, Docker, infrastructure as code Frontend: TypeScript, modern JavaScript frameworks Infrastructure: Cloud-native serverless and containerised environments AI Tooling: Regular use of AI-powered development tools and coding assistants What We’re Looking ...

SAP UX / Fiori Tech Lead / Architect

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Extensive SAP UI5/Fiori development experience or as SAP UX Architect that can lead SAP FIori developers Strong skills in UI5, Fiori, JavaScript, HTML5, CSS, XML, debugging tools Hands-on development with CDS Views (including UI annotations) Experience with OData services (SAP Gateway), BOPF, RAP framework Good understanding ...

Front-End Engineer, Institutional

Hiring Organisation
Blockchain.com
Location
City of London, London, United Kingdom
WILL NEED The foremost quality for this position or any position at Blockchain.com is integrity. At least 2 years of experience working with JavaScript and client-side web applications preferred. Experience building innovative data visualizations. You thrive on learning new technologies and don’t believe in one-size-fits ...

ServiceNow Architect

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Specialist in at least one ServiceNow product suite ITIL Foundation certification (v3 or v4) Strong hands-on experience with ServiceNow scripting and configuration, including JavaScript, CSS, AngularJS, Flows, Business Rules, Client Scripts, UI Actions, Widgets, and UI Pages A solid understanding of ServiceNow integrations , including Integration Hub, SSO, Web Services ...

Full Stack Engineer

Hiring Organisation
Arcus Search
Location
City of London, London, United Kingdom
PostgreSQL Cloud: Azure (with some GCP) What they’re looking for Experience building full-stack applications in a production environment Strong skills with modern JavaScript frameworks (ideally Vue or similar) Backend experience with Python (or similar languages) A product mindset and interest in building tools that deliver real user value ...

Senior Frontend Engineer (React Native) – Fintech | London (Hybrid)

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
cross-functionally in a product-driven squad model Requirements: Strong experience with React Native (non-Expo, production-level apps) Solid fundamentals in React & modern JavaScript (ES6+) Experience integrating GraphQL/REST APIs Strong understanding of mobile performance, debugging, and lifecycle Background in fintech, payments, or data-sensitive applications Ability ...

D365 CE Technical Consultant

Hiring Organisation
Nigel Frank International
Location
City of London, London, United Kingdom
design end‐to‐end solutions that integrate with a range of legacy and modern systems. Proficiency with programming and scripting languages such as JavaScript, SQL, Java, C#, or similar. Skilled at simplifying complex technical concepts for non‐technical audiences and influencing decision‐making. Minimum five years’ experience in a technical ...

Growth Engineer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
scalable. Required Skills & Experience 36 years of experience in a high-growth startup, D2C brand, or specialised ecommerce agency. Expert-level proficiency in JavaScript, HTML, CSS, and Shopify/Liquid development. Proven ability to write Python or similar scripting languages for automation and AI-driven workflows. A 'builder' mindset with ...

AI Software Engineer (London)

Hiring Organisation
Shop Circle
Location
City of London, London, United Kingdom
Nice to Have Experience with evaluation frameworks and benchmarking Familiarity with vector databases (e.g. Pinecone, Chroma) Experience with monitoring and observability tools Frontend experience (JavaScript/TypeScript) Experience optimizing systems for latency and cost Exposure to business metrics and ROI-driven decision making Why Shop Circle Work across a diverse ...