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236 jobs for Bytes Software Services in Mayfair
🌍 Lead Python Developer – Climate Tech👥 Non-Profit | Major Philanthropic Backing | Real Engineering Problems📍 London (Hybrid, 2/3 days per week)🔧 Python, FastAPI, PostgreSQL, GCP, DockerI'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy transition. Backed by some of...
Our client is a global financial services and market infrastructure business operating across commodities, energy and financial markets. They provide liquidity, execution, clearing and risk solutions to a broad institutional client base including banks, hedge funds, asset managers, traders and producers.With an international footprint and significa...
Our client is a global financial services and market infrastructure business operating across commodities, energy and financial markets. They provide liquidity, execution, clearing and risk solutions to a broad institutional client base including banks, hedge funds, asset managers, traders and producers.With an international footprint and significa...
Senior Java Engineer (Kafka, SpringBoot) – Banking – London/HybridDaily rate: €600 - €700 (inside IR35)Duration: 12 monthsStart: ASAPMy client is looking for a Senior Java Engineer to join a contract basis. They need someone with strong core Java expertise as the role primarily involves server-side deployment. 8 days on site per month. The successf...
Senior Java Engineer (Kafka, SpringBoot) – Banking – London/HybridDaily rate: €600 - €700 (inside IR35)Duration: 12 monthsStart: ASAPMy client is looking for a Senior Java Engineer to join a contract basis. They need someone with strong core Java expertise as the role primarily involves server-side deployment. 8 days on site per month. The successf...
Senior Product Engineer (Python/React) - Tech for goodSalary: Up to £85kLocation: 1-2 days p/week in London (some flexibility)Senior Product Engineer (Python/React) - would you like the opportunity to work for a tech for good organisation operating in the restoration space? They’re currently seeking a Senior Product Engineer where you be a key memb...
Senior Product Engineer (Python/React) - Tech for goodSalary: Up to £85kLocation: 1-2 days p/week in London (some flexibility)Senior Product Engineer (Python/React) - would you like the opportunity to work for a tech for good organisation operating in the restoration space? They’re currently seeking a Senior Product Engineer where you be a key memb...
Senior C# Developer (Contract) - Front Office Engineering | Hedge Fund
NewPosted 01 Jun 2026UndisclosedThe ClientOur client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology.Their in‑house technology function spans IT infrastructure, software development, and quantitative a...
The Client Our client is a highly regarded discretionary investment manager with a strong focus on data‑driven decision making. They operate with a small, agile structure and are recognised for their commitment to excellence in trading and technology.Their in‑house technology function spans IT infrastructure, software development, and quantitative ...
Technical Lead- Software Engineer – React Native (Hybrid)London (2 days onsite)The RoleOwn the evolution of a large-scale mobile platform as it transitions from a complex brownfield native estate to React Native.You’ll define architecture, guide tooling decisions, and lead a high-performing team—balancing speed, quality, and scalability in a real-w...
Mayfair Jobs by Type
Full Time Jobs in Mayfair
Looking for full time work in Mayfair? 236 matching jobs are live right now, with new roles added daily.
Permanent Jobs in Mayfair
Browse 236 permanent vacancies in Mayfair, covering a range of employers and seniority levels. Apply directly through the listings below.
Mayfair Jobs by Salary
Jobs in Mayfair at least £75,000
There are 8 positions in Mayfair paying at least £75,000. Use the salary filter to refine further or open each role for full details.
Jobs in Mayfair at least £50,000
Browse 14 higher-paying jobs in Mayfair listed at least £50,000. Salary information is shown alongside each role below.
Jobs in Mayfair at least £40,000
Browse 14 higher-paying jobs in Mayfair listed at least £40,000. Salary information is shown alongside each role below.
Frequently Asked Questions
What types of jobs are available in Mayfair?
There are 236 jobs in Mayfair, with top sectors including Programmer, Information Technology, Management.
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What salary can I expect for jobs in Mayfair?
Of the 236 jobs in Mayfair, 8 pay at least £75,000 and 14 pay at least £50,000.
How often are new jobs in Mayfair posted?
236 jobs in Mayfair were posted in the last 7 days.