python software engineer cyber security jobs in London

Overview Software/Data Developer - Market leading HFT/Systematic Trading Firm. Compensation: Up to £250k TC. Location: London. WFH: 4 days in office, 1 from home. Responsibilities Join a data-focused team to develop a greenfield data ingestion platform. Use OO Python to build the backend of the platform. Design and implement large-scale ETL pipelines to...

Salary: £80,000 - 120,000 per year Requirements 5+ years of professional software development experience. 2+ years of professional experience in Python. 2+ years in a senior software engineer position. Strong communication and team-work skills. Experience working in an agile software development environment. Responsibilities Collaborate with the product...

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 JPMorgan Chase within the IP - Network Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable...

Our client is the digital and intelligence arm of a major defence company. Location(s): UK, Europe & Africa : UK : Manchester Our client is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial...

We are looking for a Cyber Security Engineer to play a key, hands‑on role in protecting our organisation from cyber threats. This is an operational security role, ideal for someone who enjoys investigating incidents, working across multiple security platforms, and making a tangible impact on an organisation’s cyber resilience. You will sit at the heart...

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for...

Cyber Security Engineer Secure by Design & Security Platforms 6-Month Contract | Inside IR35 | London 1-2 Days Per Week We're seeking a hands-on Cyber Security Engineer to embed Secure by Design principles across technology programmes while helping improve and optimise a suite of enterprise security platforms. This is an excellent opportunity for a security...

London (GB) / Remote (UK)Octopus Electric Vehicles – Product & TechnologyFull-timeHybridWhat we do.Electric Car LeasingWhy we do it.Greener. Fairer. Future.We’re looking for a Senior Software Engineer (Python) to join our product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry.Our tech...

Role Overview We are looking for a Backend Senior Software Engineer to help design, build, and operate backend systems. Reporting into our Engineering Director, you will work on production software used by customers and partners, and your work will have an impact on the reliability, usability, and evolution of our platform. Responsibilities: You will own...

Fundment is a fast-growing wealth infrastructure company transforming the £3 trillion UK wealth management industry. Our modern investment platform is becoming the platform of choice for financial advisers and their clients. We’re building high-performance tools with modern technology to create a better investment experience. About the Role We’re...

Job DescriptionBuilding trusted markets - powered by our people.At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and...

Farringdon, London ¦ Hybrid Working Available At MTVH, we're looking for a Senior Cyber Security Engineer to help protect our systems, data and customers while driving forward our cyber security strategy. Working closely with our Cyber Security Manager, you'll play a key role in strengthening security across our Microsoft 365 environment, cloud platforms,...

OpenAI Engineer (Cyber Security) - SC ClearedRemote | SC Cleared | Up to £445 per day (IR35) Are you passionate about applying cutting-edge AI technologies to solve real-world cyber security challenges? We are looking for an experiencedOpenAI Engineer (Cyber AI)to play a key role in shaping the future of AI-enabled cyber defence within a large public sector...

Job Description Building trusted markets – powered by our people. At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing...

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 JPMorgan Chase within the IP - Network Services, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable...

Lead Cyber Security EngineerA global cyber security services company is seeking a Lead Cyber Security Engineer to design and deliver defensive security solutions across security architecture, SOC transformation, cloud security, and threat detection.You will be responsible for:Designing and implementing defensive security solutions for clients.Advising...

Location: London, Bank - 3 days in office.Details: Initial 6 month contract, with guaranteed conversion to perm within that period.Perm salary: up to £120k base + bonus (VP Level)Initial contract rate: TBCRequirements:Design, implement, and maintain enterprise security architectures aligned with business objectives, Zero Trust principles, secure-by-design...

A leading international financial services organisation is seeking a Cyber Security Engineer to join its Proactive Security function. This role will focus on strengthening security capabilities through threat detection, security engineering, automation, and proactive defence initiatives across a complex enterprise environment. Permanent (£70k -...

Farringdon, London ¦ Hybrid Working Available At MTVH, we're looking for a Senior Cyber Security Engineer to help protect our systems, data and customers while driving forward our cyber security strategy. Working closely with our Cyber Security Manager, you'll play a key role in strengthening security across our Microsoft 365 environment, cloud platforms,...

Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team. We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorganChase within the FX Options team, you serve as a seasoned member of an agile team to...