1,151 to 1,175 of 1,238 Developer Jobs in London

Talan is hiring for a Mid Level KDB Developer to support a leading FX eTrading team with it’s ongoing evolution of its electronic FX technology platform. The eFX technology function is responsible for a suite of mission-critical applications and services that underpin the firm’s electronic FX offering ...

Jobtailor in Greater London seeks an experienced IBM i developer to design, develop, test, and maintain business applications on the IBM i (AS/400) platform. You will analyze requirements, write RPG, CL, and SQL, and optimize DB2/400 access while collaborating with analysts, vendors, and users on system ...

real-time infrastructure for the Internet, powering live chat, VoIP, real-time pricing, and stock for services worldwide. The team owns the architecture for Developer Ecosystems across iOS, Web, and Infra/Automation, guiding API/SDK design and cross-team initiatives. Join a product-focused, B2B SaaS environment where … will influence product direction, mentor engineers, and collaborate with external contributors and the developer community. #J-18808-Ljbffr ...

Gravitas Group is seeking a hands-on NEC Reporting Developer for a remote, short-term contract to migrate roughly 600 reports from NEC Business Objects to SSRS. You will leverage strong SQL and SSRS skills, work with NEC database schemas, and validate outputs with business users while meeting migration deadlines. ...

technology consulting firm is seeking a Core Looker Developer in London. In this role, you will create and maintain LookML models, optimize data models, and write efficient SQL queries. Candidates must have strong SQL writing and LookML development skills, along with knowledge of GCP. Responsibilities include designing dashboards, implementing data ...

Norton Blake is seeking an experienced Front-End Developer to join an established engineering team in London on a hybrid basis. You will contribute to a customer-facing, search-led digital platform and help deliver value from day one. The role focuses on hands-on development, quick understanding ...

Consulting Limited is seeking a Mainframe Developer with experience in IBM Mainframe technologies, including CICS, z/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support. Candidates should have strong skills ...

Oxford Knight, an international hedge fund, seeks a Software Developer in London. This full-time role offers exposure to a leading quantitative trading environment where technology drives trading decisions and collaboration is encouraged. UK-based applicants with existing right-to-work are preferred; visa sponsorship is not advertised. Base salary ...

Engineering Full-time London/Remote/Hybrid Mobile Developer (iOS & Android) Join our mobile team to build innovative mobile applications with modern capabilities. You will develop native and cross-platform applications that provide exceptional user experiences. Posted Recently The Role Join our mobile team to build innovative mobile applications … with modern capabilities. You will develop native and cross-platform applications that provide exceptional user experiences. Your Day-to-Day As a Mobile Developer (iOS & Android), you'll be working on exciting projects that challenge and inspire you. Here's what a typical day might look like: Develop native mobile ...

seeking a Software Developer to join a team of technologists, quant researchers, and traders in London. You will work across the full tech stack—from hardware to software and grid computing—learning new technologies and delivering innovative solutions with immediate responsibility and mentorship. You will design and implement high-performance ...

Nomura Holdings, Inc. in London is hiring an Algo Developer at Associate/Vice President level to enhance their algorithmic trading systems. The role involves working with Quants to develop strategies crucial to trading performance. Candidates should have experience in Java and trading systems, alongside a degree in Computer Science ...

Fred Perry Ltd in London is seeking an experienced RPG Developer to design, develop, test and maintain IBM i applications using RPG, CL and SQL. You will optimize DB2/400 data structures and integrate with ERP/CRM systems, working closely with analysts and vendors. You will also participate ...

Commissioning Manager - Data Centres London | European Travel | Client-Side Developer Are you an experienced Commissioning Manager looking to move into a genuinely client-side role where you can influence how major data centre projects are designed, commissioned and brought into operation? I'm working on behalf of an established … growing data centre developer looking to appoint a Commissioning Manager to join its London-based team. This is much more than a single-project commissioning position. You'll work across a developing portfolio of technically complex data centre projects, providing commissioning expertise from early design and pre-construction through construction ...

leading IT solutions provider in London is seeking an Associate Software Developer – Adobe DXP to design and implement web applications using Adobe AEM. The role requires strong technical skills, with a focus on Agile methodologies and collaboration with cross-functional teams. Candidates should have over 5 years of AEM experience ...

Mondrian Alpha, London-based hedge fund, is seeking a Python Quant Developer to join a lean, highly visible team supporting a live systematic options strategy alongside a Portfolio Manager and researchers. You will help build, maintain, and productionize quantitative research ideas, with ownership of the platform, data pipelines, and dashboards ...

J.P. Morgan is seeking a Quantitative Trading & Research – Quantitative developer to join the AI Market Lab in London. You will work at the boundary of research, engineering, and ML infrastructure, building reliable platforms that convert market data and research into deployed, monitored trading strategies. The role emphasizes turning ambiguous requirements ...

global consultancy is seeking a skilled SQL Developer to work on a significant Digital Transformation programme for a major Telecoms customer. The role involves collaborating with internal and external stakeholders to resolve technical issues, investigating data sources, and prototyping solutions. The ideal candidate must have expertise in SQL, familiarity with ...

leading IT consultancy firm in Greater London seeks an experienced Integration Developer to design and implement integration solutions using MuleSoft. You will collaborate with clients, delivering high-quality integration services while supporting agile project teams. The ideal candidate has over 2 years of experience in integration development and is skilled ...

leading consulting firm in Greater London is looking for a Salesforce Developer to enhance the digital experience for students through the Salesforce Education Cloud. You'll collaborate with various experts to design and maintain innovative solutions tailored to modern universities. Applicants should have 2-3 years of Salesforce development experience ...

Oxford Knight in London is seeking a skilled Python Core Developer for a Middle Office role with exposure to high-frequency trading and digital assets. The position targets UK-based applicants with current right-to-work and offers a meritocratic environment where contributions have tangible impact. The role involves working ...

慨正橡扯, a leading technology partner in Hounslow, is seeking a C++ Developer to design and develop modular technology solutions. You will collaborate on planning software developments, create efficient architectures, and ensure the quality of your applications through detailed testing. The ideal candidate will have expertise in C++ and related technologies ...

Software Solutions in the United Kingdom is seeking a Web & SaaS Product Developer to advance innovative, AI-driven SaaS products integrating software development, language processing, and commercial capabilities. The role involves taking ideas from initial concept through to functional web implementations, algorithm development, testing and iterative improvement for market-ready ...

Cubist Systematic Strategies, an affiliate of Point72, is seeking a developer to join its London office. This growth role offers independence and involvement in live trading and research environments. You will build components for trading infrastructure, automate processes, implement robust data checks, and monitor systems. 2+ years Python on Linux ...

cybersecurity technology company is seeking an experienced AI Application Developer to design and develop machine learning models as part of an innovative team. The role involves software development, data handling, solution design, and deployment of models using popular frameworks like TensorFlow and PyTorch, along with cloud services. Candidates should possess ...

employees worldwide, NTT has been pushing innovation forward for more than 150 years. Mission We are seeking a dynamic and results-driven UK Business Developer to join our expanding business development team. The UK Business Developer will play a pivotal role in identifying, nurturing, and securing business opportunities ...