76 to 100 of 145 Developer Jobs in the City of London

where youll work on our low latency, high-frequency trading platform. You will use cutting-edge Java programming techniques so experience in this area is essential. As a Senior Developer, youll not only code but also take on key design responsibilities, shaping impactful projects. You'll mentor junior members of the team, driving innovation in a fast-paced, high-stakes More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant … helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be built. Within their setup those decisions are … They believe that problems are solved with technology and experience, not process, and that mistakes are a normal part of learning. These roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of More ❯

Power Platform 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 innovation.This More ❯

iOS Developer London, UK (Hybrid - approx. 1 day per month in the office) Up to £85k basic A fantastic opportunity for an experienced iOS Developer to join a high-growth tech company building large-scale, data-driven mobile applications. This is a dynamic engineering culture where developers are given real ownership, encouraged to solve complex challenges, and supported to deliver … high-quality products at pace. As an iOS Developer, you'll contribute to the development and scaling of a sophisticated native iOS app used by tens of thousands of customers. You'll also work on a native SDK that powers real-time data collection directly on devices. The role blends hands-on mobile engineering with architectural thinking, with a strong … emphasis on usability, performance, and scalability. The iOS Developer will work closely with backend and data engineers in cross-functional squads, taking part in system design, product discussions, and architectural decisions. You'll also be encouraged to explore modern iOS tooling and experiment with AI-driven solutions to improve both developer productivity and code quality. iOS Developer - Key Skills & Experience More ❯

Dynamics 365 CE Solutions Developer Salary: £70,000 - £100,000 per annum + Benefits + Bonus + Healthcare Options Location: UK-Wide Offices (London, Bristol, Birmingham, Manchester, Blackpool, Newcastle) Working Model: Hybrid | 2-3 days remote each week The Opportunity An exciting opportunity has arisen for a talented Senior Dynamics 365 CE Solutions Developer to join a rapidly growing cloud More ❯

SC Cleared Salesforce Developer 6 Months Predominantly remote (Maximum of 1-2 days per month on site) £650 per day (Inside IR35) My client, a government body, are looking for an SC Cleared Salesforce Developer to join their fast-paced team on an initial 6-month contract. ***Please note - Due to the nature of the client, the selected candidate MUST … HAVE Active SC Clearance and be a sole British National*** As part of our continuous growth, we are seeking a Salesforce Developer to join our Salesforce Delivery team in London, focusing on clients in the Public Sector Domain. The Salesforce Developer builds on and extends the capabilities of the Salesforce platform. You will use the full arsenal of tools and … control of CI/CD deployment pipeline Jira/Confluence or equivalent workflow/online documentation Ideally qualified with the following certifications: Salesforce Certified Platform Administrator Salesforce Certified Platform Developer Salesforce Certified Platform App Builder Salesforce Accredited Professional: Public Sector Solutions What experience you'll bring: Strong Salesforce Industry development experience preferred. Public Sector Solutions preferred & Omnistudio must Experience in More ❯

Power Pages Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Negotiable plus company benefits. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years’ experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference … products, with systems to track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary As Triad’s Power Pages Developer, you will play a pivotal role in designing, implementing, and maintaining scalable solutions on the Microsoft Power Platform, with particular emphasis on Power Pages alongside Power Apps, Power Automate, Power … degree in Computer Science, Information Technology, or related discipline. Relevant certifications, including but not limited to: Microsoft Certified: Power Platform Solution Architect Expert (preferred). Microsoft Certified: Power Platform Developer Associate (optional but valued). Minimum of 8 years of hands-on experience in Microsoft development technologies including demonstrable experience with Power Pages. Triad’s Commitment to You As a 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 ❯

Job: Senior KDB+ Developer Location: London, UK SUMMARY Our client, a major global Investment Bank is looking for a Senior KDB developer to join the FI Algo trading IT team in London. Mission of the eFI Algorithm Trading team in the front office environment is to help develop and analyse the Pricing, Trading, Hedging and Risk Management algorithms for Fixed More ❯

Job: Senior KDB+ Developer Location: London, UK SUMMARY Our client, a major global Investment Bank is looking for a Senior KDB developer to join the FI Algo trading IT team in London. Mission of the eFI Algorithm Trading team in the front office environment is to help develop and analyse the Pricing, Trading, Hedging and Risk Management algorithms for Fixed More ❯

OneStream Developer PIB Group is looking for an experienced OneStream Application Developer to play a key role in maintaining and enhancing our group-wide finance system. Youll support day-to-day operations while driving improvements to reporting, forecasting, and consolidation across the UK and Europe. What Youll Do Maintain and develop PIBs OneStream application. Automate and streamline reporting and close … and others) run smoothly. Contribute to system upgrades, rebuilds, and future functionality projects. Provide training and support to finance teams. What Were Looking For Proven experience as a OneStream Developer/Administrator. Knowledge of financial modelling, budgeting, and forecasting. Strong problem-solving and analytical skills. Confident communicator with stakeholder management experience. Professional accounting qualification or OneStream certification (desirable). Whats More ❯

OneStream Developer PIB Group is looking for an experienced OneStream Application Developer to play a key role in maintaining and enhancing our group-wide finance system. Youll support day-to-day operations while driving improvements to reporting, forecasting, and consolidation across the UK and Europe. What Youll Do Maintain and develop PIBs OneStream application. Automate and streamline reporting and close … and others) run smoothly. Contribute to system upgrades, rebuilds, and future functionality projects. Provide training and support to finance teams. What Were Looking For Proven experience as a OneStream Developer/Administrator. Knowledge of financial modelling, budgeting, and forecasting. Strong problem-solving and analytical skills. Confident communicator with stakeholder management experience. Professional accounting qualification or OneStream certification (desirable). Whats 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 ❯

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 ❯

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 ❯

developing great software in Python and an interest in adopting cutting-edge technology. In order to be suitable for this Lead Software Engineer role you must be an accomplished developer with a passion for technology and desire to mentor a team. You will hold proven experience delivering SaaS projects in Python and will be keenly interested in AI and ML. … Experience with AWS and data engineering would be advantageous to your application. In this role of significant responsibility, you will be both a Lead Developer and guide 2 in-house developers and an offshore team. You will act as a technical authority on software written in Python, lead architectural discussions, code, ensure technical quality and deliver complex software projects. You More ❯

Tableau Developer Hybrid Working - London - 1-2 days a week on site. Financial Services Lorien's leading banking client is looking for a Tableau Developer to join the expanding team on a long-term project. This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model of 1-2 days a week on site. More ❯

Person Specification The following skills and experience are required for this role: Technically minded. Comfortable both as architect and hands-on developer. Strong and experienced C++ developer. Capable Java developer with coding experience in the workplace. Strong hands-on experience with multi-threading, and real-time systems. Using SQL, preferably MS SQL Server. Experience with Git-based source control platform More ❯

Person Specification The following skills and experience are required for this role: Technically minded. Comfortable both as architect and hands-on developer. Strong and experienced C++ developer. Capable Java developer with coding experience in the workplace. Strong hands-on experience with multi-threading, and real-time systems. Using SQL, preferably MS SQL Server. Experience with Git-based source control platform 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 ❯

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 ❯

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 ❯

Investments Java Developer - Pricing Location: London (2-3 days on-site per week) Contract Duration: 6-month contract (Scope for extension and Permanent) Rate: Up to £900/day Inside IR35 (via Umbrella) Start: ASAP Join a high-performing Front Office Engineering team on the trading floor of a leading bank in London. This role focuses on building pricing platforms … price for financial instruments. Enable real-time data analytics and trading insights. Ensure systems are optimised for low latency and high performance. Key Requirements: Proven experience as a Pricing Developer or similar within an investment banking/trading environment. Strong mathematical foundation and experience with dynamic pricing workflows. Expertise in at least one asset class: Rates, FX, Credit, or Equities. More ❯

Dynamics 365 CE Developer - London (Hybrid/Travel to Client Site) Take on a leading role in designing and developing Dynamics 365 CE solutions and rolling them out to clients across several industries. You will be mentoring a team of skilled Developers and applying your technical skills to provide significant influence on the customer's D365 CE requirements. My client More ❯