76 to 100 of 123 Developer Jobs in the City of London

Applications Developer We are on the lookout for a versatile, forward-thinking Applications Developer who excels in developing high-performance web, mobile, and client-server applications, and who takes a proactive approach to technology trends in the legal industry to meet evolving business needs. Salary to £80,000 Hybrid working (4 days in the office/1 day WFH … Monday-Friday) £100 monthly employee contribution that can be used for lunch or other expenses Free lunch every Wednesday Discretionary bonuses, and more! Key Responsibilities of the Applications Developer: Design, develop, and maintain custom web applications and SharePoint solutions. Implement responsive and user-friendly front-ends using client-side frameworks. Develop and optimize SQL databases to support application needs, ensuring … in software development are followed. Provide high-level technical support and training to users. Identify, troubleshoot, and resolve issues related to the managed platforms. Skills & Requirements of the Applications Developer: 3+ years’ experience in software development with a strong focus on SharePoint, SQL Server, and the .NET environment within a law firm. Bachelor’s degree in Computer Science, Information Systems More ❯

Role: AI Developer Location: London Duration: 5 Months Day rate: £540 - £585 Umbrella Only Minimum of 5 years UK residency required Role Description: We're looking for an experience AI developer with the skills below. They'll be building out our client's AI needs and wants using a Microsoft Azure and Copilot stack. Essential skills and experience Design and More ❯

Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details Title: Senior Derivatives UI Developer/Lead Employer: investment bank Permanent role salary … looking for a Software Engineer for our front office suite of application supporting trading, marketing, trade analysis and research. You will be joining as the hands-on Senior UI Developer/Lead using React as front end and Java 21 as the primary language for back end You will be working with other teams including Front office risk teams, trading More ❯

Join a leading banking firm as a Java Developer - eTrading Solutions Job Overview: Do you have a proven track record of building high-performance solutions? Are you confident at iteratively refining user requirements and removing any ambiguity? Do you want to design and build best-in-class, enterprise scale applications using the latest technologies? We're looking for a java … developer to: Develop scalable Java applications for complex business challenges Optimise and refactor existing services to improve performance and maintainability Translating business requirements into technical specifications Perform code reviews and share results with colleagues Lead UAT and demonstration sessions with key stakeholders Location: (Hybrid/London) Daily Rate :Flexible Rate Contract Length: Until Dec 2026 Start Date: ASAP Key Responsibilities … Asia Pacific). Our mission is to provide cutting-edge solutions for fixed income trading services to Principal Flow Trading business divisions of the banking group. As a java developer, you'll play an important role in the growth of multi-faceted platforms. Your expertise Ideally, 5+ years of experience as a Java Developer, focusing on core capabilities of the More ❯

Are you a Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer/Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. Fancy taking ownership over building scalable Python More ❯

Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology) This is a hybrid role, 2 days remote and 3 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other ba More ❯

An established UK financial institution is seeking an RPG Developer to join its expanding technology team at a pivotal moment of transformation. With a major platform modernisation and migration programme underway, this is an exciting opportunity to help shape the future of their core banking systems. The organisation has a long-standing reputation for personalised service delivered through a decentralised … the role, ensuring that all development follows agreed standards, governance frameworks and secure engineering practices while meeting expected timelines. The ideal candidate will have proven experience as an RPG developer with strong knowledge of SQL (including embedded SQL), familiarity with modern IBMi development techniques such as modules, service programs and activation groups, and hands-on experience using IBM Rational Developer. … start of a major technological evolution, contributing directly to the redesign of systems, processes and services that will define the future of banking for its customers. For an RPG Developer who wants to be part of a modernisation journey rather than purely maintaining existing systems, this role offers both challenge and opportunity within a supportive and forward-looking technology team. More ❯

Salesforce Developer: A super cool Fintech start up who are disrupting the wealth management/financial advice space are looking to add a Senior Salesforce Developer to their existing Salesforce team. Their mission statement is to make wealth management accessible to everyone in the UK, no matter their financial status and they're hoping you might be able to help … gel with the rest of the team is key Salesforce consulting background (highly desirable) Exposure/interest in Omnistudio (desirable) Financial Services experience desirable, but not essential Role: Salesforce Developer Location: Hybrid - circa 2/week in their London office Salary: £75,000 - £85,000 + bonus + share options For immediate consideration, please send your CV to the details More ❯

Java Full Stack Developer Permanent Croydon/Reading (Hybrid) £65,000 - £75,000 (DOE) + Benefits + Bonus Java Full stack Developer needed with AWS and ideally with GOV.UK sector experience. Start ideally Dec 2025/Jan 2026. Working on a 'hybrid remote' basis from either Reading or Croydon (depending on your location) click apply for full job details More ❯

London (Remote) Client: ETRM Consultancy Contract Type: Up to £600 per day Outside IR35 Start Date: ASAP Role Overview: Our client, a leading ETRM consultancy, is seeking a Murex Developer with strong technical and functional expertise to support and enhance Murex implementations across financial institutions. The ideal candidate will have hands-on experience with Murex Datamart, Exchange and Contract workflows More ❯

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD(phone number removed)B Location: Based near London Salary: £80,000 - £85,000 This is a wonderful opportunity to join my client, an industry-leading, eco-conscious Technology Company renowned for lending their expertise to providing high-tech solutions to the environmental sector. They are searching for a capable … dedicated Senior Full Stack Systems Developer with knowledge of, and a particular passion for, the environment. The ideal candidate will be keen to take on a variety of challenging projects whilst leading an already-established team of professionals, based near the thriving, richly-cultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer include (but … bonuses Contributory Pension Scheme Generous annual leave allowance Genuine opportunities to shape the future development and success of the company Responsibilities for the role of Senior Full Stack Systems Developer include: Managing an already-established team of experts in the field Leading the production, deployment, and continued development of the company's products across the environmental sector, focusing on business More ❯

Python Developer Location -Remote (UK-based) Salary - £35,000 £42,000 Transforming Learning Group is a forward-thinking education technology group working with over 5,000 schools across the UK. Our mission is simple, to help schools harness technology and data to improve outcomes for every learner. Through our brands including turn IT on, School ICT Services, SalamanderSoft and more … we deliver solutions that make schools more efficient, effective and innovative. Were looking for a Python Developer to join our growing engineering team. If youre passionate about creating intuitive, web-based applications and thrive in a collaborative environment, this could be the perfect role for you. What youll be doing Designing, building and maintaining web applications using Python and Django. More ❯

Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Join a global hedge fund specialising in sports trading as a Senior C# Developer, working on high-performance, real-time trading systems. You'll own greenfield projects, partner directly with quants and strategy teams and build low-latency backend components and APIs with C#/click apply for More ❯

Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details Title: Senior Derivatives UI Developer/Lead Employer: investment bank Permanent role salary … looking for a Software Engineer for our front office suite of application supporting trading, marketing, trade analysis and research. You will be joining as the hands-on Senior UI Developer/Lead using React as front end and Java 21 as the primary language for back end You will be working with other teams including Front office risk teams, trading More ❯

Senior Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges click apply for full job details More ❯

SQL/T-SQL/ETL/SSIS/SSRS/Power BI/Reporting/Reports/Developer/Develop/Databases/DBA/Azure/Financial Services/Banking/Bank/Building Society/Insurance/Finance/Financial/London/Permanent/£50-65k SQL Server Developer/DBA Location: City of London … Permanent | Onsite Competitive Salary + great benefits package! Join a leading financial services team as a skilled SQL Server Developer/Database Administrator . You’ll design, develop, and optimise SQL Server databases, ensuring performance, reliability, and security. Requirements: 5+ years’ SQL Server development & admin (2016+) Strong T-SQL, performance tuning, SSIS/SSRS/Power BI Excellent problem-solving More ❯

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe click apply for full job details More ❯

Software Engineer C++ Developer Automated Machining Strategy (London/Hybrid) Salary bands depending on experience About the Organisation We are a technology-driven company working to modernize precision manufacturing. Our team builds intelligent software that speeds up the creation of CNC machining programs and supports operators in producing high-quality results more efficiently. Our main product applies advanced algorithms to More ❯

Application Developer - Full Stack (DV Clearance) Remote £60,000 - £70,000 + Clearance Bonus + Yearly Bonus + Training + Progression + Company Benefits Are you a Application Developer or similar that has active eDV clearance that wants to work for the tech worlds global leader that helped put a man on the moon? Do you want to work for … On offer is a fantastic package, best in class training from industry experts and an exciting pipeline of projects to sharpen your skills. This role would suit a Application Developer or Architect with active eDV (Enhanced Developed Vetting Security Clearance) that wants to work on the tech industries most complex and technical challenges. THE ROLE: Work from home and secure More ❯

Sharepoint Developer - 3-6 month Contract - Remote My Customer is looking for a talented Sharepoint Developer to join their growing team. You'll play a key role in building, and maintaining PowerApps, ensuring seamless integration with SharePoint and other Microsoft 365 tools. You'll also help define and implement versioning and governance policies to keep the Power Platform solutions organised More ❯

Salesforce Developer 12 months Remote Inside IR35 - Umbrella only Active SC clearance required Job Description: As a Salesforce Developer, you will lead the development of custom solutions on the Salesforce platform click apply for full job details More ❯

C# Developer - C#/Sql server/Fixed income The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with mid level expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details Title … Software Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, C#, SQL Server Permanent role, salary £60-75,000 Location: London City and home working hybrid Focus: Front office Fixed Income Requirements: Good experience with C#/Sql server/Fixed income The role requires design and development of new software, integration with vendor systems, participating in on More ❯

Are you a Senior Java Developer who thrives in fast-paced, high-performance environments? Were partnering with a global investment bank thats building the next generation of its electronic trading platforms powering algorithmic trading, smart order routing, and low-latency execution across global markets. This is a chance to join an elite engineering team shaping the future of trading technology More ❯

skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of our client, Royal London. We are looking for a Dynamics 365 & Power Platform Developer for a 6 Months Contract based in London (Hybrid 2-3 days per week in the office) Job description - the role Purpose of the role: As Dynamics 365 & Power Platform … Developer you will focus on building, implementing, testing, and maintaining CRM solutions. You'll play a key part in expanding our client use of the Power Platform, including Power Apps, Power Automate, and Power BI. This role blends technical development with elements of business analysis. What you'll do: Design, develop, and maintain CRM solutions using Dynamics 365 (Customer and More ❯

.Net Developer/Software Engineer (C# .Net) London onsite to £90k Opportunity to progress your career in a hands-on, backend focussed .Net Developer role at a global sports trading firm, earning substantial bonuses. What's in it for you: Salary to £90k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym More ❯