20 python developer jobs found in London

AWS Cloud Engineer (Contract) We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution — because the best ideas take time to evolve. Together we’re building a world-class platform to amplify our teams’ most powerful ideas. As part of our engineering team, you’ll shape the platforms and tools that drive high-impact research – designing systems that scale, accelerate discovery and support innovation across the firm. Take the next step in your career.   The role   In this role, you'll provide expertise in designing and operating cloud-native applications on AWS, enabling engineering teams to successfully build, test, and deploy their workloads. You'll establish patterns and best practices across container/serverless workflows and...

Senior Energy Markets Data Engineer   Location: London/Hybrid (3/4 Days in London Office) Reports to: Delivery Lead Level: Senior Manager / Lead Individual Contributor Contract: Contract – Outside IR35   Please note – only candidates with recent Energy Markets experience will be considered for this role.   Role Purpose   We are seeking an exceptional Senior / Lead Data Engineer to design, build, and govern enterprise-grade data platforms that power analytics, AI, and operational decision-making. This role blends hands-on engineering , technical architecture , and stakeholder leadership . You will work across business and technology teams to translate complex requirements into scalable, secure, and high-quality data products.   Key Responsibilities   Data Engineering & Platform Delivery Design, build, and maintain end-to-end data integration pipelines...

The role will be working within our Technology Change practice. To support this journey, we are seeking a Business Analyst with strong GenAI expertise who can operate at the intersection of business operations, data, and emerging technology. Business Analyst - Generative AI (Banking/AML) London- (Hybrid) X3 days on-site per week £500 - £600 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment...

IN SHORT We’re looking for a Business Analyst to join our IT team supporting a front‑office derivatives trading desk. In this business‑facing role, you’ll work directly with traders and senior stakeholders—up to C‑suite level—to analyse requirements, shape technical solutions, and support frequent, high‑quality releases. You’ll join a trusted, high‑performing team that delivers change continuously and plays a key role in enabling revenue through robust analytic tooling. What Will You Do Work with derivatives traders and IT to define requirements, propose solutions, broker decisions, and drive consensus. Collaborate with developers to deliver enhancements and support UAT. Provide third‑line support to traders and help resolve complex issues. Partner closely with front office teams to ensure technology solutions maximise business value and align with trading needs. Analyse processes, identify improvements, and recommend...

  Job Title: AI Engineer (contract) Location: London Hybrid. Travel to the London office 2 days a week Duration: 6 months Contract Start Date: March 2026   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   The Role We are looking for a AI Engineer to join our Data and AI Team supporting internal service delivery transformation projects across Tax and Legal. You will be a Python and Azure expert in designing and building cutting-edge generative AI solutions for complex challenges. You will report to the...

We are currently looking for dynamic individual to join our Technology Practice as a Technical Business Analysts; delivering key projects across as part of our Front Office change team. Front Office Business Analyst - FX Trading Technology London (Hybrid) x3 Days on-site £600- £700 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core...

We are currently seeking an experienced Business Analyst to support major strategic transformation initiatives within our Corporate & Investment Banking division. This role focuses on facilitating AI-led transformation initiatives within Corporate & Investment Banking (CIB), optimizing operational processes across various banking sectors Operations Business Analyst London - 3 days onsite £550 - 650 p/d Inside IR35 emagine is a high-end professional services consultancy and solutions firm. Specialising in delivering business and technology services to the financial services sector, we power progress, solve challenges, and achieve real results through tailored, high xe2 end consulting solutions. We have built a culture of openness and integrity through genuine relationships and strong partnerships. This enables us to remain uncompromising in our commitment to delivering exceptional service for our clients. Equally, we foster a positive and inclusive...

Would you like to kick start your career in a supportive, collaborative and innovative company? Do you enjoy working as part of an enthusiastic, passionate, and collaborative team?     Join our IT Team!    Join a dynamic team at Softcat, one of the UK's leading IT infrastructure providers and a FTSE 250 listed company. Our team is passionate about delivering secure, scalable identity and access management solutions, supporting both internal operations and customer environments.   As an IAM Engineer, you will design, implement, and maintain identity and access management solutions, ensuring robust security and seamless user experiences. You'll work closely with stakeholders across IT, security, and business units to automate and optimise IAM processes, leveraging modern technologies and best practices.      As the IAM Engineer, you'll be responsible...

We are currently looking for dynamic individual to join our Technology Practice as a Technical Business Analysts; delivering key projects across as part of our Front Office change team. Front Office Business Analyst - FX Trading Technology London (Hybrid) x3 Days on-site £600- £700 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core...

Aspect Capital is an award-winning systematic hedge fund based in London, UK that manages over $8 billon of client assets, where technology plays a critical role in the success of the business.   We are looking for a Senior Software Engineering Contractor to join our Software Development team to work on our Software Development platform for 12 months.   Job requirements: 5+ years of enterprise Java development experience Experience with managing technical projects e.g. planning timelines, milestones and deliverables Strong enterprise Java (with Spring) experience Working proficiency of Python and Javascript Experience with Maven, Docker and CI pipelines   Job responsibilities: Aspect’s Software Development Team are a team of 12 who develop and support the main trading software for Aspect. This ranges from front office trading, to back and middle office. This core project entails working on Aspect’s Software...

We are currently seeking an experienced Business Analyst to support major strategic transformation initiatives within our Corporate & Investment Banking division. This role focuses on facilitating AI-led transformation initiatives within Corporate & Investment Banking (CIB), optimizing operational processes across various banking sectors Operations Business Analyst London - 3 days onsite £550 - 650 p/d Inside IR35 emagine is a high-end professional services consultancy and solutions firm. Specialising in delivering business and technology services to the financial services sector, we power progress, solve challenges, and achieve real results through tailored, high xe2 end consulting solutions. We have built a culture of openness and integrity through genuine relationships and strong partnerships. This enables us to remain uncompromising in our commitment to delivering exceptional service for our clients. Equally, we foster a positive and inclusive...

We are seeking an experienced Senior Splunk Engineer to take ownership of a large-scale, distributed Splunk environment supporting high-volume corporate banking and payments operations. Senior Splunk Platform Engineer (Payments / Banking) London- (Hybrid) X3 days on-site per week £600- £650 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from...

We are currently seeking an experienced Business Analyst to support major strategic transformation initiatives within our Corporate & Investment Banking division. This role focuses on facilitating AI-led transformation initiatives within Corporate & Investment Banking (CIB), optimizing operational processes across various banking sectors Operations Business Analyst London – 3 days onsite £550 - 650 p/d Inside IR35   emagine is a high-end professional services consultancy and solutions firm. Specialising in delivering business and technology services to the financial services sector, we power progress, solve challenges, and achieve real results through tailored, high‑end consulting solutions. We have built a culture of openness and integrity through genuine relationships and strong partnerships. This enables us to remain uncompromising in our commitment to delivering exceptional service for our clients. Equally, we foster a positive...

We are currently looking for dynamic individual to join our Technology Practice as a Technical Business Analysts; delivering key projects across as part of our Front Office change team. Front Office Business Analyst - FX Trading Technology London (Hybrid) x3 Days on-site £600- £700 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core...

We are currently seeking an experienced Business Analyst to support major strategic transformation initiatives within our Corporate & Investment Banking division. This role focuses on facilitating AI-led transformation initiatives within Corporate & Investment Banking (CIB), optimizing operational processes across various banking sectors Operations Business Analyst London - 3 days onsite £550 - 650 p/d Inside IR35 emagine is a high-end professional services consultancy and solutions firm. Specialising in delivering business and technology services to the financial services sector, we power progress, solve challenges, and achieve real results through tailored, high xe2 end consulting solutions. We have built a culture of openness and integrity through genuine relationships and strong partnerships. This enables us to remain uncompromising in our commitment to delivering exceptional service for our clients. Equally, we foster a positive and inclusive...

Pantheon has been at the forefront of private markets investing for more than 40 years, earning a reputation for providing innovative solutions covering the full lifecycle of investments, from primary fund commitments to co-investments and secondary purchases, across private equity, real assets and private credit. We have partnered with more than 650 clients, including institutional investors of all sizes as well as a growing number of private wealth advisers and investors, with approximately $65bn in discretionary assets under management (as of December 31, 2023). Leveraging our specialized experience and global team of professionals across Europe, the Americas and Asia, we invest with purpose and lead with expertise to build secure financial futures. For further details please visit www.pantheon.com Purpose of Position Pantheon is undergoing a multi-year program to build out a new best in class Data Platform using cloud native technologies hosted in Azure. We require an...

Assala Energy is a dynamic Oil and Gas Exploration and Production company committed to the sustainable development of its assets in Gabon. We value a collaborative approach, promote diversity, and prioritize safety and integrity in all our operations. To support the creation and development of data‑driven initiatives and facilitate the transition of business processes toward a “Data‑Driven” methodology, the consultant will provide predictive analytics, data engineering, BI development, and data quality assurance. For UK based : This is a contract opportunity offered subject to IR35 compliance checks . Service Overview The consultant will: Deliver across end‑to‑end data management systems for BI projects. Develop a global understanding of business processes to identify, support, and prioritise BI initiatives. Provide technical expertise to our Operations, Finance, Logistics, and other departments. Facilitate the organisation’s...

Job Title:  Senior Business Analyst Job Country:  United Kingdom Job Location:  London, United Kingdom Posting Start Date:  09/02/2026 Business Function:  Information Technology Contract Type:  Contractor Senior Business Analyst IN SHORT We’re looking for a Business Analyst to join our IT team supporting a front‑office derivatives trading desk. In this business‑facing role, you’ll work directly with traders and senior stakeholders—up to C‑suite level—to analyse requirements, shape technical solutions, and support frequent, high‑quality releases. You’ll join a trusted, high‑performing team that delivers change continuously and plays a key role in enabling revenue through robust analytic tooling....

Senior Data Engineer (Temp) Pantheon has been at the forefront of private markets investing for more than 40 years, earning a reputation for providing innovative solutions covering the full lifecycle of investments, from primary fund commitments to co-investments and secondary purchases, across private equity, real assets and private credit. We have partnered with more than 650 clients, including institutional investors of all sizes as well as a growing number of private wealth advisers and investors, with approximately $65bn in discretionary assets under management (as of December 31, 2023). Leveraging our specialized experience and global team of professionals across Europe, the Americas and Asia, we invest with purpose and lead with expertise to build secure financial futures. For further details please visit www.pantheon.com Purpose of Position Pantheon is undergoing a multi-year program to build out a new best in class Data Platform using cloud...

We are currently looking for dynamic individual to join our Technology Practice as a Technical Business Analysts; delivering key projects across as part of our Front Office change team. Front Office Business Analyst - FX Trading Technology London (Hybrid) x3 Days on-site £600- £700 emagine is a high-end professional services consultancy and solutions firm Specialising in providing business and technology services to the financial services sector, we power progress, solve challenges and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication in delivering the optimal service for our clients. Our commitment is not just towards our clients but we aim to foster a positive and equitable working environment with our consultants and colleagues which stems from our core...