126 to 150 of 232 Developer Jobs in Central London

C++ Developer/Backend Software Engineer (Windows C/C++, C#) London to £70k FTC Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As a C++ Developer you will join an Agile team focussed on building … You're collaborative with great communication skills What's in it for you: *Please note this is a 12 month Fixed Term Contract, with full benefits* As a C++ Developer/Backend Software Engineer you'll receive a competitive package: Salary to £70k + bonus 25 days holiday Pension Life Assurance and Income protection Private Medical and Dental care Gym … options Family leave and sabbaticals Continuous training and career development including personalised budget Gain valuable finance/exchange connectivity experience Apply now to find out more about this C++ Developer/Backend Software Engineer opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities More ❯

Location: London (Hybrid - 40% on-site) Security Clearance: Not Required Start Date: Flexible Employment Type: Full-Time, Permanent Are you an AWS Developer with a passion for building robust API ecosystems? We are seeking a skilled developer to join our London-based Platform Team, playing a pivotal role in the development and integration of our core API Gateway technologies, including … Apigee . This is a fantastic opportunity for a developer who enjoys deep technical integration work and wants to focus on creating scalable, well-documented API services that power our entire organisation. If you have strong experience in Java and Node.js and are familiar with the full API lifecycle, we want to hear from you. The Role: As an AWS … Developer in our Platform Team, you will work directly under the Product Architect. Your primary focus will be on development and integration tasks, ensuring our API services are reliable, performant, and seamlessly integrated across our AWS infrastructure. Key Responsibilities: Design, develop, and maintain AWS components and integrations to support our API services. Work extensively with API Gateway technologies, with a More ❯

Location: London (Hybrid - 40% on-site) Security Clearance: Not Required Start Date: Flexible Employment Type: Full-Time, Permanent Are you an AWS Developer with a passion for building robust API ecosystems? We are seeking a skilled developer to join our London-based Platform Team, playing a pivotal role in the development and integration of our core API Gateway technologies, including … Apigee . This is a fantastic opportunity for a developer who enjoys deep technical integration work and wants to focus on creating scalable, well-documented API services that power our entire organisation. If you have strong experience in Java and Node.js and are familiar with the full API lifecycle, we want to hear from you. The Role: As an AWS … Developer in our Platform Team, you will work directly under the Product Architect. Your primary focus will be on development and integration tasks, ensuring our API services are reliable, performant, and seamlessly integrated across our AWS infrastructure. Key Responsibilities: Design, develop, and maintain AWS components and integrations to support our API services. Work extensively with API Gateway technologies, with a More ❯

Power Platform (Dataverse) Developer – London | Insurance Sector - Competitive Are you a hands-on developer with deep expertise in Microsoft Power Platform and a passion for solving business challenges through smart automation and system design? Join a global insurance firm with a major presence in the Lloyd’s and London Market, where your technical skills will directly impact operational efficiency and More ❯

Scala Developer – Contract (Inside IR35 | Up to £600 per day) 🌟 My client is looking for a talented Senior Scala Developer to join their high-performing tech team. This is a brilliant opportunity to work on complex, large-scale systems that keep data flowing seamlessly across critical platforms. 🔧 What You’ll Do Design, build, test, and maintain software that integrates and More ❯

Senior Python developer to join our clients Network Automation team. You will be comfortable with Django/Flask, Gitlab and have experience of container infrastructure. This is a three month rolling contract that will require you in the office, just outside London twice a week at rate of £500 a day (inside IR35). The role will involve contributing to More ❯

Senior Python developer to join our clients Network Automation team. You will be comfortable with Django/Flask, Gitlab and have experience of container infrastructure. This is a three month rolling contract that will require you in the office, just outside London twice a week at rate of £500 a day (inside IR35). The role will involve contributing to More ❯

Senior Python Quantitative Developer sought to join a multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield central Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment teams. Our client is an early Quantitative Investment Boutique focusing on Scientific More ❯

Senior Python Quantitative Developer sought to join a multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield central Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment teams. Our client is an early Quantitative Investment Boutique focusing on Scientific More ❯

My Financial Services client is seeking to recruit a C# .NET Developer on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. Essential: Strong background in C# programming and .Net technologies Strong Windows background Strong experience with relational databases and SQL Proven experience in continuous improvement of areas of focus More ❯

Lead Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team, the Lead Software Developer will design, implement, and maintain publishing More ❯

Lead Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team, the Lead Software Developer will design, implement, and maintain publishing More ❯

Senior .NET Developer with Software Security, Azure Lead Software Security Engineer with Development Background, DevSecOps, Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote. Please read in full before applying We need someone with a Microsoft … tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to have strong Azure skills, NOT More ❯

SC Cleared Microsoft Developer Initial 6-month Contract Role Twice a week in London office £400 - £450, Inside IR35 We're looking for a SC Cleared Microsoft Developer to develop custom solutions on MS Exchange Online, Microsoft 365, and Azure Platform to leverage technologies including .NET, PowerShell and related technologies. As an SC Cleared Microsoft Developer, you will be responsible … Service Bus). Implement monitoring with Application Insights, KQL, and Log Analytics. Proven skills and experience to help you succeed in this role: Previous experience working as a Microsoft Developer Proficient in C#/.NET (6-8) and .NET Framework for backend/service development. Experienced in PowerShell scripting for administrative automation. Hands-on with Microsoft Graph API, EWS, SOAP More ❯

Lead Dynamics365 Developer £78,000 + Permanent Benefits Flexible working - 2X a week on-site (London) An established financial services organisation is looking to recruit a D365 Development and Support Lead, to deliver and maintain CRM applications following development best practices and provide user support to these same applications. You will work closely with suppliers, partners and line manager to More ❯

Technical Quant Developer with deep Computer Science expertise applied to Python, SDLC tooling, Linux, Docker, and SQL sought to join a Boutique Quant Hedge Fund.You will join as a more junior member, as part of a small team designing and implementing a central platform for Backtesting, Pricing, Risk and Performance, to be used across all Funds and Investment teams. Finance More ❯

Technical Quant Developer with deep Computer Science expertise applied to Python, SDLC tooling, Linux, Docker, and SQL sought to join a Boutique Quant Hedge Fund.You will join as a more junior member, as part of a small team designing and implementing a central platform for Backtesting, Pricing, Risk and Performance, to be used across all Funds and Investment teams. Finance More ❯

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the More ❯

Power Platform Developer – As a Power Platform Developer , you are responsible for designing, developing, and maintaining business applications using Microsoft Power Apps and Power Automate . Your mission is to deliver user-friendly, scalable solutions that automate workflows, streamline processes, and enhance productivity across departments. You work closely with stakeholders to understand business needs and translate them into low-code More ❯

Quant Developer - Equities Location: London or Dubai Permanent Our client are a market leading hedge fund, with a global reach in relation to their clients and offices. They are on the lookout for a talented Quant Developer with exceptional skills in python programming, and solid experience on equities focused projects Responsibilities for an Equity Derivatives Quant: • Core Trading Engine Development More ❯

Quant Developer - Equities Location: London or Dubai Permanent Our client are a market leading hedge fund, with a global reach in relation to their clients and offices. They are on the lookout for a talented Quant Developer with exceptional skills in python programming, and solid experience on equities focused projects Responsibilities for an Equity Derivatives Quant: • Core Trading Engine Development More ❯

Title: Node.js Backend Developer Salary: up to £80,000 + share options Location: Fully remote (UK) Sector: Cybersecurity SaaS We’re supporting a high-growth cyber SaaS scale-up on the hire of a Node.js Backend Developer to own production APIs and serverless microservices. You’ll work with senior engineers to design, build and operate secure, reliable services that protect More ❯

Summary Role: WebGL Developer Location: London E15 (Hybrid, 2-3 days in-office per week) Salary: £40,000-£60,000 depending on experience Type: Full-time, permanent About Us We’re a new UK startup founded in 2025, with a “work hard, build great things, and do it with an eccentric sense of humour” mentality. We are looking for a … developer to spearhead WebGL development within the frontend. Effective data science remains crucial, yet elusive, for most companies. We will fundamentally overturn how data science is done. Data scientists need to be enabled with theory , training and tooling . We want to approach all these areas from a blank slate given how radically AI is going to change things, but More ❯

Summary Role: WebGL Developer Location: London E15 (Hybrid, 2-3 days in-office per week) Salary: £40,000-£60,000 depending on experience Type: Full-time, permanent About Us We’re a new UK startup founded in 2025, with a “work hard, build great things, and do it with an eccentric sense of humour” mentality. We are looking for a … developer to spearhead WebGL development within the frontend. Effective data science remains crucial, yet elusive, for most companies. We will fundamentally overturn how data science is done. Data scientists need to be enabled with theory, training and tooling. We want to approach all these areas from a blank slate given how radically AI is going to change things, but taking More ❯

Mid Level React Native Developer Central London – Hybrid (3 days in office) £65,000 – £70,000 Im looking for a React Native Developer who is passionate about taking ownership and running with projects in a nimble, collaborative team. In this role, you’ll have the opportunity to explore creative ideas and contribute to building high-impact applications. Responsibilities: 📱Work on More ❯