Senior Python Developer Pythonawsreact Jobs in London, UK

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Software Engineer (Python/React)

Software Engineer – AI Startup – Up to 85k Considering making an application for this job Check all the details in this job description, and then click on Apply. Salary: £50,000 - £85,000 + meaningful equity Location : London, ...

Site Reliability Engineer (Python)

We need an experienced SRE to focus predominantly on automation, optimization, and process re-engineering using AI for the Market Risk Platform. Strong Python and provable agentic AI delivery Primary Objectives: Eliminate Operational toil and recurring manual work through ...

Full Stack Python Engineer

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) All potential candidates should read through the following details of this job with care before making an application.A well-funded AI startup based in central London is growing its engineering team and h ...

Python Software Engineer, Backend

Overview Our client is building an elite engineering team applying frontier technologies to major financial challenges. We're looking for bold thinkers, sharp problem-solvers, and builders who want to make an impact. This is a high‑performing, fast‑moving environment with ethics at the core. Expec ...

Lead Python Engineer (Remote)

Job Summary A Lead Python Engineer will be producing clean, testable and maintainable designs for any team tickets they pick up. On top of that they will be an expert in a particular technical domain and be the go‑to person for solving problems related to that domain. They will lead and deliver o ...

Software Engineer (Python/Data)

Location UK or Portugal only (remote within either location). Employment Type Permanent Department Engineering About YLD Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahe ...

Python Engineer Data Domains

Are you looking for a new challenge? Fancy helping us shape the future of motor insurance? Prima could be the place for you. Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price. Our story began in It ...

Site Reliability Engineer (Python)

We need an experienced SRE to focus predominantly on automation, optimization, and process re-engineering using AI for the Market Risk Platform. Strong Python and provable agentic AI delivery Primary Objectives: Eliminate Operational toil and recurring manual work through ...

Lead Software Engineer (Python)

About Circuit Mind Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely manual, long and tedious proce ...

Backend Software Engineer Python

Job Description Backend Software Engineer - Python Location: London (in-office 4 days per week, non-negotiable) - Office is near Holborn EC1 - Please do not apply if you cannot get to the office 4 days (Mon-Thursday) per weekType: Full-time<b ...

Test Automation Engineer Python

Overview Python Test Automation Engineer Experienced technical automation consultant required, with skills in Python test automation using Pytest. You will be highly technical, have a minimum of 5 years technical testing experience with experience ...

Backend Software Engineer (Python)

About the role:NLPatent is an industry leading AI-first patent research platform that was an early mover in the application of Large Language Models. We use a combination of proprietary and off-the-shelf machine learning models and NLP techniques to help our users answer patent related ...

Lead Python Web Engineer

The role in a nutshell: Join our dynamic team as a Lead Python Developer. We are looking for an experienced professional to lead the development of complex software solutions using Python and Django. You will architect scalable systems, mentor developers, and foster a collaborative enviro ...

Quant Researcher – C++ / Python

SummaryOne of the world’s most prestigious hedge funds is looking for an outstanding Quant Researcher to join one of their systematic trading pods.This is a high-impact role, joining a small PM-led team that enjoys huge autonomy and are looking to grow their risk-taking. You’ll work c ...

eTrading Python Production Engineer

Job DescriptionLocation: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join ...

Python Engineer & AI Expert

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Python Engineer – B2B SAAS

Job Description THE COMPANY You will be working for an award-winning SAAS scale-up backed by a major start-up investor company that are disrupting a massively under digitized industry They have recently received £10 million at series A and are already looking at another roun ...

Software Engineer (Python/Data)

Location: UK or Portugal only (remote within either location).Department: EngineeringEmployment Type: PermanentAbout YLD:Our goal is to help our clients keep moving forward. We work with them to bui ...

Principal Python Software Engineer

Description Building trusted markets – powered by our people.AtCboeEurope, we inspire our people to solve complex challenges together because what we do matters. We providethe financialinfrastructure that powers the global economy. As a leading provider of market infrastruct ...

Quant Modeling Lead Python

About the RoleAs a Python Developer within the Wholesale Credit Quantitative Research Core team, you will play a central role in building and maintaining Nova – the firm’s strategic platform for Loan Loss Forecasting models. Nova is built within JPMorgan’s Athena platform and underpins critical ...

Python Quantitative Researcher – FX

Salary: total comp can hit £600k-£1 million a yearClientResearch at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset cla ...

Desk aligned Python Engineer

My client is a leading tech-driven diversified trading firm, trading their own capital across a broad range of asset classes, instruments and strategies in markets worldwide. They are looking for exceptional Python engineers to join an established multi-asset trading team with a global presence.The pos ...

Software Engineer, Recovery (Python)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Desk Aligned Python Engineer

SummaryIndustry-leading investment firm using innovative and cutting-edge technology, with data at the core of the investment process. They’ve developed an advanced technology platform to quickly understand patterns within a market or product and conduct scenario analysis that help maintain comp ...

Python Quantitative Researcher – London

Salary: up to £200k base + bonusSummaryLeading HFT fund looking for a self-driven quantitative researcher to join their centralised Latency team where you will draw on your problem-solving skills and data science/statistics experience to analyse billions of collected tradin ...

C++ & Python Engineer – Crypto

Salary: up to £200k base + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant fund is looking for a highly proactive C++/Python engineer to join their rapidly expanding crypto division as they help shape ...

Python Quantitative Researcher – FX

Salary: total comp can hit £600k-£1 million a yearClientResearch at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset cla ...

C++ & Python Engineer – Crypto

Salary: up to £200k base + bonusSummaryLively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant fund is looking for a highly proactive C++/Python engineer to join their rapidly expanding crypto division as they help shape ...

eTrading Python Production Engineer

Job DescriptionLocation: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join ...

Python Engineer – B2B SAAS

Job Description THE COMPANY You will be working for an award-winning SAAS scale-up backed by a major start-up investor company that are disrupting a massively under digitized industry They have recently received £10 million at series A and are already looking at another roun ...

Python Quantitative Researcher – London

Salary: up to £200k base + bonusSummaryLeading HFT fund looking for a self-driven quantitative researcher to join their centralised Latency team where you will draw on your problem-solving skills and data science/statistics experience to analyse billions of collected tradin ...

Quant Researcher – C++ / Python

SummaryOne of the world’s most prestigious hedge funds is looking for an outstanding Quant Researcher to join one of their systematic trading pods.This is a high-impact role, joining a small PM-led team that enjoys huge autonomy and are looking to grow their risk-taking. You’ll work c ...

Software Engineer, Recovery (Python)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Desk aligned Python Engineer

My client is a leading tech-driven diversified trading firm, trading their own capital across a broad range of asset classes, instruments and strategies in markets worldwide. They are looking for exceptional Python engineers to join an established multi-asset trading team with a global presence.The pos ...

Desk Aligned Python Engineer

SummaryIndustry-leading investment firm using innovative and cutting-edge technology, with data at the core of the investment process. They’ve developed an advanced technology platform to quickly understand patterns within a market or product and conduct scenario analysis that help maintain comp ...

Test Automation Engineer Python

Overview Python Test Automation Engineer Experienced technical automation consultant required, with skills in Python test automation using Pytest. You will be highly technical, have a minimum of 5 years technical testing experience with experience ...

Backend Software Engineer (Python)

About the role:NLPatent is an industry leading AI-first patent research platform that was an early mover in the application of Large Language Models. We use a combination of proprietary and off-the-shelf machine learning models and NLP techniques to help our users answer patent related ...

Quant Modeling Lead Python

About the RoleAs a Python Developer within the Wholesale Credit Quantitative Research Core team, you will play a central role in building and maintaining Nova – the firm’s strategic platform for Loan Loss Forecasting models. Nova is built within JPMorgan’s Athena platform and underpins critical ...

Backend Software Engineer Python

Job Description Backend Software Engineer - Python Location: London (in-office 4 days per week, non-negotiable) - Office is near Holborn EC1 - Please do not apply if you cannot get to the office 4 days (Mon-Thursday) per weekType: Full-time<b ...

Lead Python Web Engineer

The role in a nutshell: Join our dynamic team as a Lead Python Developer. We are looking for an experienced professional to lead the development of complex software solutions using Python and Django. You will architect scalable systems, mentor developers, and foster a collaborative enviro ...

Python Engineer & AI Expert

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Software Engineer (Python/Data)

Location: UK or Portugal only (remote within either location).Department: EngineeringEmployment Type: PermanentAbout YLD:Our goal is to help our clients keep moving forward. We work with them to bui ...

Principal Python Software Engineer

Description Building trusted markets – powered by our people.AtCboeEurope, we inspire our people to solve complex challenges together because what we do matters. We providethe financialinfrastructure that powers the global economy. As a leading provider of market infrastruct ...

Quant Developer OTC Pricing

A high-growth institutional trading business in the digital assets market is expanding its London team and hiring a Quant Developer to join its OTC pricing function. This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative systems ...

Quant Developer OTC Pricing

A high-growth institutional trading business in the digital assets market is expanding its London team and hiring a Quant Developer to join its OTC pricing function. This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative systems ...

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    Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights