1 to 25 of 115 Developer Jobs in the City of London

Radar Developer

Location
City Of London, England, United Kingdom
Radar Developer Contract: Permanent Overview of the Radar Developer role Sellick Partnership is currently partnering with a growing insurance organisation who are looking for an experienced Radar Developer to join their Actuarial Finance team. This is an excellent opportunity for a technically skilled individual to play a key role … with pricing analysts and stakeholders, delivering robust pricing solutions, improving processes and ensuring effective governance across the pricing function. Key responsibilities of the Radar Developer will include Design, develop and maintain pricing solutions within WTW Radar. Build and enhance rating algorithms and reusable pricing components. Support pricing changes, including testing ...

Senior Snowflake Developer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£700 - £771.84 per day
Senior Snowflake Developer Hybrid - 4 days on-site p/w in London Initial Contract to 30th June 2027 Inside IR35 up to £771.94 per day Umbrella Rate Are you a Senior Snowflake Developer who wants to build the data platform behind credit risk reporting at a leading financial services … organisation? We're recruiting for a contract Senior Snowflake Developer position in a credit risk reporting function that is migrating legacy SQL Server platforms (SSIS, SSRS and SSAS) onto Snowflake, dbt and Python, with Power BI reporting on top. You'll rebuild existing transformation logic in dbt, help shape ...

Senior Lead Software Engineer - MySQL Developer

Location
City Of London, England, United Kingdom
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Infrastructure Platforms, you are ...

Senior Backend Developer

Hiring Organisation
Rullion - Eon
Location
City of London, London, United Kingdom
Employment Type
Contract
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a ...

Senior Python Developer ETrading

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£98605 - £123256/annum
What You'll Be Doing As a Senior Python Engineer, you'll be responsible for designing, developing and enhancing the batch processing and operational systems that support one of the world's leading exchange operators. ...

Senior Full-Stack Developer

Location
City Of London, England, United Kingdom
looking for a Senior Full-Stack Developer to play a pivotal role in leading the design, development, and deployment of complex software solutions. You will architect and maintain data engineering pipelines, backend services, APIs, demonstrate consideration for design and UI/UX when building user interfaces, delivering reliable and scalable ...

Microsoft Power Platform Senior Developer

Location
City Of London, England, United Kingdom
Role: Microsoft Power Platform Senior Developer Location: London Salary: Competitive salary and package dependant on experience Career Level: Associate Manager (CL8) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance, which requires 5 years continuous UK address history at the point of application. About … team and the role Accenture's Microsoft Business Group (MBG) UK is seeking a technically exceptional Microsoft Power Platform Senior Developer at Level 8 (Associate Manager) to join our growing delivery capability. This role sits at the technical heart of our Power Platform practice — combining deep hands‐on development expertise ...

Bi Developer - Oracle Analytics

Hiring Organisation
Randstad Digital
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£500 - £505 per day
Hiring: BI Architect - Oracle Analytics & Access Location: London (Canary Wharf) Duration: 12-Month Contract Workstream: Finance/Operations Reporting Modernisation Are you an experienced Solution Architect/Lead Engineer with deep expertise in Oracle Analytics ...

Senior Lead SDE & MySQL Developer — AI‐Driven & Secure

Location
City Of London, England, United Kingdom
JPMorganChase in London is seeking a Lead Software Engineer to join the Infrastructure Platforms team. You will be a core technical contributor driving secure, scalable software solutions across multiple business functions, delivering trusted technology products ...

Python Django Developer

Hiring Organisation
Invitise Ltd
Location
City of London, South East, United Kingdom
Employment Type
Freelance / Project collaboration, Hybrid
Salary
£720 per day
We're looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day ...

Lead Software Developer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Architect the platform that runs home life. We're hiring a Lead Backend Engineer to design a global, agentic-first platform for moving and home life. Fast enough for live voice. Reliable enough for agents ...

Senior Python Developer ETrading

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£110000 - £140000/annum
Essential Skills Expert-level Python development experience. Strong commitment to writing clean, maintainable and testable code. Advanced SQL knowledge and database optimisation experience. Deep understanding of Linux environments. Excellent knowledge of algorithms and data structures. ...

C++ Exchange Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
Leading Etrading client requires a senior C++ Engineer to Design, develop and enhance low-latency C++ applications across five equities trading environments, Contribute to critical components including order handling, matching engines and market data services. ...

Full Stack Java Developer

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

Senior Software Developer / Perl

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Location: London Working Pattern: Hybrid, 3 days per week in the office Sector: Investment Banking/Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank ...

C++ Developer

Location
City Of London, England, United Kingdom
Trading Algorithm Strategist – Cash Equities & Algorithmic Trading – London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP ...

Senior OutSystems Developer

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

Python Django Developer

Hiring Organisation
Invitise Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 720 Daily
We're looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day ...

Bi Developer - Oracle Analytics

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Temporary
Salary
GBP 500 - 505 Daily
Hiring: BI Architect - Oracle Analytics & Access Location: London (Canary Wharf) Duration: 12-Month Contract Workstream: Finance/Operations Reporting Modernisation Are you an experienced Solution Architect/Lead Engineer with deep expertise in Oracle Analytics ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Negotiable
Python Developer 1-2 days a week on-site in London £450-£650 outside IR35 Requires Active SC Clearance The Role We are seeking an experienced Python Developer to join a growing engineering team delivering secure, cloud-native solutions within a highly regulated environment. You will be responsible for designing ...

Senior Developer - AI Enablement

Location
City Of London, England, United Kingdom
Title: Senior Developer - AI Enablement (AWS Bedrock, Python/TypeScript, AI Gateway) Location: Remote (UK-based) Rate: Negotiable/Competitive (Inside IR35) Duration: 6 Months Initial Clearance: SC Clearance Required - active clearance used on a government project within the last 12 months. Overview: Contract opportunity for a Senior Developer ...

Python Developer with Data experience

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a digital and technology consultancy. About Us: Our client, part of our client, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and ...

Lead Software Developer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Architect the platform that runs home life. We're hiring a Lead Backend Engineer to design a global, agentic-first platform for moving and home life. Fast enough for live voice. Reliable enough for agents ...