Javascript Contract Jobs - Quality Contracts

QA (JavaScript) - Up to £375 P/D

Posted 2 days ago by Hunter Bond

Automation Financial Technology (FinTech) JavaScript (Programming Language) Software Development Software Quality (SQA/SQC) Stakeholder Management

£375 Per day

Undetermined

Hybrid

London, UK

Software Developer (C#, .NET framework, .NET Core, JavaScript, and CSS)

Posted 5 days ago by 1751613061

.NET Framework Agile Methodology Application Programming Interface (API) Azure DevOps Business Requirements C# (Programming Language) Cascading Style Sheets (CSS) Computer Science DevOps Information Systems Invoicing JavaScript (Programming Language) JIRA Management Market Trend Microsoft 365 Microsoft Azure Microsoft Excel Microsoft Office Microsoft PowerPoint Microsoft Visual Studio Project Management Requirements Management RESTful API Scalability Software Development Software Systems Solution Design SQL (Programming Language) Stakeholder Management Web Services Web SQL Databases

Negotiable

Outside

Remote

USA

Hedge Fund Trading - Contract Python Developer - Futures, FX, Credit, PnL, Data eng, AWS, Javascript

Posted 5 days ago by Scope AT Limited

Advanced Mathematics Amazon Web Services (AWS) Angular (Web Framework) Azure Kubernetes Service Banking C# (Programming Language) C++ (Programming Language) Cloud Computing Cloud Infrastructure Cloud Technology Continuous Integration and Continuous Delivery Data Engineering Debits And Credits Docker (Software) FastAPI Financial Market Flask (Web Framework) Generic Programming Git (Version Control System) Income Statement Investment Banking Investments Java (Programming Language) JavaScript (Programming Language) Kubernetes Linux Management NumPy Oracle Linux Pandas (Python Package) Portfolio Optimisation Python (Programming Language) React.js Risk Metrics Rust (Programming Language) Software Development Software Engineering Systematic Trading User Interface Version Control Vue.js Workflows

Negotiable

Inside

Onsite

London, UK

Javascript Developer

Posted 5 days ago by Scaletek

Back End (Software Engineering) Front End (Software Engineering) JavaScript (Programming Language) MySQL Nodes (Networking) React.js Software Development TypeScript

£450 Per day

Outside

Hybrid

Greater Bristol Area, United Kingdom

Javascript Developer

Posted 5 days ago by Scaletek

Back End (Software Engineering) Front End (Software Engineering) JavaScript (Programming Language) MySQL Nodes (Networking) React.js Software Development TypeScript

£450 Per day

Outside

Hybrid

Greater Bristol Area, United Kingdom

Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension

Posted 5 days ago by Owen Thomas | Pending B Corp™

Algorithms Amazon Web Services (AWS) ClickHouse DBMS Computer Science Data Structures Full Stack Development JavaScript (Programming Language) Management Nodes (Networking) PostgreSQL React.js SASS Software Engineering TypeScript Web Applications

£500 Per day

Outside

Remote

United Kingdom

Software Engineer for Training AI Data (JavaScript)

Posted 7 days ago by G2i Inc.

Angular (Web Framework) Application Programming Interface (API) Artificial Intelligence Code Review Code Snippets Computer Science Device Tracking Software Geostationary Operational Environmental Satellite Grammar JavaScript (Programming Language) JavaScript Frameworks Management Mobile App Mobile Devices MobX Punctuation React.js Software Coding Software Development Software Engineering Technical Writing TypeScript Vue.js Web Development

Negotiable

Undetermined

Remote

United Kingdom

Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension

Posted 7 days ago by Owen Thomas | Pending B Corp™

Algorithms Amazon Web Services (AWS) ClickHouse DBMS Computer Science Data Structures Full Stack Development JavaScript (Programming Language) Nodes (Networking) PostgreSQL React.js SASS Software Engineering TypeScript

£500 Per day

Outside

Remote

United Kingdom

Full Stack Javascript developer

Posted 7 days ago by 1751432447

.NET Framework Agile Methodology Amazon Elastic Container Service Amazon Web Services (AWS) API Design Application Programming Interface (API) Banking Business Requirements C# (Programming Language) Constructive Feedback Continuous Integration and Continuous Delivery DevOps Domain Driven Design Full Stack Development Generic Programming Gitlab GraphQL gRPC Identity And Access Management JavaScript (Programming Language) Management Microservices Node.js Nodejs Operational Risk Management React Native React.js Requirements Analysis Scrum (Software Development) Software Development Terraform TypeScript

Negotiable

Undetermined

Hybrid

Location Brussels, Belgium

W2 Position: Software Developer (VSCode, Python/JavaScript) - 100% Remote

Posted 1 week ago by 1751373003

Adobe InDesign Application Programming Interface (API) Automation Continuous Integration Continuous Integration and Continuous Delivery Docker (Software) Front End (Software Engineering) Git (Version Control System) IBM Software JavaScript (Programming Language) JSON NoSQL PDF Generation Python (Programming Language) Scripting Software Coding Software Development Templating Unit Testing User Interface Web Applications Web Development Workflows

Negotiable

Outside

Remote

USA

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Software Engineer for Training AI Data (JavaScript)

Posted 1 week ago by G2i Inc.

Angular (Web Framework) Application Programming Interface (API) Artificial Intelligence Code Review Code Snippets Computer Science Device Tracking Software Geostationary Operational Environmental Satellite Grammar JavaScript (Programming Language) JavaScript Frameworks Management Mobile App Mobile Devices MobX Punctuation React.js Software Coding Software Engineering TypeScript Vue.js Web Development

Negotiable

Undetermined

Remote

United Kingdom

Full-Stack Developer - Java - JavaScript - Vue

Posted 1 week ago by 1751085318

Application Development Back End (Software Engineering) Front End (Software Engineering) Full Stack Development Java (Programming Language) JavaScript (Programming Language) JavaScript Frameworks Microservices Microservices Development Mobile Application Development Software Development Vue.js Web Deployment

Negotiable

Outside

Remote

USA

Software Engineer for Training AI Data (JavaScript)

Posted 1 week ago by G2i Inc.

Angular (Web Framework) Application Programming Interface (API) Artificial Intelligence Code Review Code Snippets Computer Science Device Tracking Software Geostationary Operational Environmental Satellite Grammar JavaScript (Programming Language) JavaScript Frameworks Management Mobile App Mobile Devices MobX Punctuation React.js Software Coding Software Development Software Engineering TypeScript Vue.js Web Development

Negotiable

Undetermined

Remote

United Kingdom

JavaScript/TypeScript API Integration

Posted 1 week ago by 1751011580

Agile Methodology API Design Application Programming Interface (API) Authentications Automation Business Logic Financial Technology (FinTech) GraphQL JavaScript (Programming Language) RESTful API Role-Based Access Control (RBAC) Scalability Software as a Service (SaaS) Systems Integration TypeScript Workflows

£400 Per day

Outside

Onsite

Manchester

Hedge Fund Trading - Contract Python Developer - Futures, FX, Credit, PnL, Data eng, AWS, Javascript

Posted 1 week ago by Scope AT Limited

Advanced Mathematics Amazon Web Services (AWS) Angular (Web Framework) Azure Kubernetes Service Banking C# (Programming Language) C++ (Programming Language) Cloud Computing Cloud Infrastructure Cloud Technology Continuous Integration and Continuous Delivery Data Engineering Debits And Credits Docker (Software) FastAPI Financial Market Flask (Web Framework) Generic Programming Git (Version Control System) Income Statement Investment Banking Investments Java (Programming Language) JavaScript (Programming Language) Kubernetes Linux Management NumPy Operating Systems Oracle Linux Pandas (Python Package) Portfolio Optimisation Python (Programming Language) React.js Risk Metrics Rust (Programming Language) Software Development Software Engineering Systematic Trading User Interface Version Control Vue.js Workflows

Inside IR35

Outside IR35

Permanent Employee

IR35

Umbrella Companies

Limited Companies

First Time Contractors

What Is IR35?

InsideIR35

Outside IR35

The Cost of IR35

IR35 Assessments

IR35 Rules

IR35 Compliance

Expenses

Foreign Companies

Overseas Contractors

Limited Companies

Sole Traders

What Is An Umbrella Company?

Choosing an Umbrella Company

Tax and Pay

Tax Avoidance

Fees (Margin)

National Insurance

Holiday Pay

Expenses

Pensions

Maternity Pay

Sick Pay

What Is A Limited Company?

Limited Company vs Sole Trader

Incorporation

Taxes

Filing Responsibilities

Bookkeeping

Insurance

Expenses

Buying a Car or Van

Capital Allowances

Benefits In Kind

Pensions

Employing A Spouse

Managing Excess Money

Dormant Companies

Closing Your Company

Withdrawing Money

Business Asset Disposal Relief

How To Become A Contractor

Inside IR35 Checklist

Outside IR35 Checklist

Self-Assessment Tax Returns

Mortgages

Pensions

Working Multiple Contracts

What is the £100k Abatement?

Inside IR35

Outside IR35

Permanent Employee

IR35

Umbrella Companies

Limited Companies

First Time Contractors

What Is IR35?

InsideIR35

Outside IR35

The Cost of IR35

IR35 Assessments

IR35 Rules

IR35 Compliance

Expenses

Foreign Companies

Overseas Contractors

Limited Companies

Sole Traders

What Is An Umbrella Company?

Choosing an Umbrella Company

Tax and Pay

Tax Avoidance

Fees (Margin)