23 principal engineer jobs found in London

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, we connect clients to superior liquidity and data solutions. The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform. The Group operates from more than 60 offices in 27 countries.  We are 5,300 people strong.  We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. Role Overview We are seeking a Principal Engineer to take on a leadership role within the Global Credit...

As a Principal Engineer for Cloud Products and Patterns within our Infrastructure & Cloud team, you will play a crucial role in evangelizing and developing cloud product strategies, solutions, and best practices across the organization. You will leverage your expertise to ensure strategic alignment, foster innovation, and drive the adoption of cutting-edge cloud technologies. Your leadership and vision will empower developers within LSEG to achieve seamless and efficient cloud infrastructure deployments, ensuring robust, secure and scalable cloud solutions Core Responsibilities:   Evangelize cloud Products and Patterns strategy, solutions and best practices across the developer community Develop and leverage trusted relationships across Architecture, Product and Other Technology leaders to ensure strategic alignment across Key Cloud Foundation initiatives Share your passion to stay on top of tech trends, experiments and learn new technologies, participate in...

Principal Engineer - UI Responsibilities: Lead and oversee UI design and development activities. Collaborate with product managers, UX designers, and backend engineers to create seamless user experiences. Make architectural decisions and establish design standards for UI components. Mentor and guide junior UI engineers to foster professional growth. Ensure the performance, quality, and responsiveness of applications. Stay updated with the latest UI technologies and industry trends. Integrate networking and cloud solutions into UI frameworks. Collaborate with DevOps teams to ensure smooth deployment and scalability of applications. Qualifications: 10+ years of experience in UI/UX design and development. Proven experience with modern front-end frameworks such as React, Angular, or Vue.js. Strong understanding of HTML, CSS, JavaScript, and TypeScript. Excellent problem-solving skills and attention to detail. Strong communication and leadership skills. Experience with cloud...

We are seeking a highly skilled and motivated Lead Technical Engineer with deep experience in Kubernetes and the CNCF landscape to join our growing team. In this role you will be a key contributor to the design, implementation and maintenance of our Kubernetes infrastructure, ensuring its scalability, reliability and security. You will provide technical leadership and mentorship to other engineers, driving best practices and fostering a culture of continuous improvement. This is a hands-on role with significant opportunities to impact our technical strategy and influence the direction of our platform. We are looking for a versatile engineering Lead/Principal with experience of building cloud platforms and leading software engineering teams that support critical applications at scale in cloud. Required Skills 5+ years of people management experience building strong teams and leading engineers. Show a passion for people management and mentorship....

About us The Financial Times is one of the world’s leading news organisations, globally recognised for its authority, integrity and accuracy, with a mission to deliver quality information and services worldwide. At the FT, curiosity thrives and ambitious thinking is rewarded. Together, we help audiences stay better informed and deepen their understanding of the world around them. Our Product & Tech teams drive us forward in an ever-evolving digital landscape, delivering cutting-edge products to over one million digital subscribers daily. Our growth relies on a diverse, dedicated and dynamic group of product, tech, delivery and data specialists. With a supportive culture, entrepreneurial spirit and opportunities at every turn, there are no limits to where your FT career can take you. Build a newsworthy career at the FT. Our commitment to diversity, equity and inclusion  We believe in the power of unique perspectives and want all voices in our organisation to...

As a Principal Engineer, you will provide engineering solutions for unified policy engine platform's development, implementation, and optimisation. Your mission is to build flawless, secure, scalable, and efficient enterprise cloud compliance solutions. You will collaborate with multifunctional teams, embrace DevSecOps practices, leverage Infrastructure as Code (IaC) tools like Terraform, and promote the shift-left approach. Your role spans the entire project lifecycle—from assembling requirements to production deployment—and includes generating and refining developer-focused resources such as cloud architecture patterns, CI/CD pipeline templates, automated testing, and code scanning. Key Responsibilities and Accountabilities: Develop and implement enterprise-level operating models, and workflows. Responsible to collaborate with Cyber and Risk teams for security control definitions, and author & implement policies into native cloud platforms/policy tools. Implement...

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, we connect clients to superior liquidity and data solutions. The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform. The Group operates from more than 60 offices in 27 countries.  We are 5,300 people strong.  We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. TP ICAP’s Fusion platform is a multi-asset liquidity platform that is driving the transition of TP ICAP’s Global...

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, we connect clients to superior liquidity and data solutions. The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform. The Group operates from more than 60 offices in 27 countries.  We are 5,300 people strong.  We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. Role Overview This DevOps engineer will be leading the implementation of automated software delivery for TP...

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, we connect clients to superior liquidity and data solutions. The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform. The Group operates from more than 60 offices in 27 countries.  We are 5,300 people strong.  We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. Role Overview As a Principal Software Engineer at TP ICAP you will be part of a talented team delivering...

Principal Platform Engineer (Azure) – Cloud Productivity & Engineering (CPE) Company Profile LSEG (London Stock Exchange Group) is a world-leading financial markets infrastructure and data business.  We are dedicated, open-access partners with a dedication to excellence in delivering services across Data & Analytics, Capital Markets, and Post Trade.  Backed by three hundred years of experience, innovative technologies, and a team of over 23,000 people in 70 countries, our purpose is driving financial stability, empowering economies, and enabling customers to create sustainable growth. Role Profile In this role, you'll be joining our Azure Engineering team within Cloud Productivity & Engineering (CPE) as a Principal Platform Engineer (Azure) . This team focuses on building, developing, and supporting our Azure cloud platform (as a product) to accelerate the time-to-market of innovative finance products. In collaboration with Microsoft, we aim to...

Job Title Principal Infrastructure Engineer Job Description So, who are we? Hello, we’re IG Group, an FTSE 250 Fintech that provides cutting-edge mobile, web and desktop platforms that help our clients trade Stocks & Shares, leveraged products, Futures & Options and Crypto. We are ambitious. Over 340,000 people already use our platforms. We’re global with offices in 18 countries and products in 16 regions. We’re hungry to move faster, ship better products for our customers and grow our user base. We believe in high autonomy, and we want people who are looking to do things differently to create better experiences for our customers. We work in cross-functional teams and are laser-focused on increasing the number of active clients we serve to drive sustainable growth. Your team   We are passionate about maintaining the speed, stability, and performance of our back-end systems, which directly impact the experience of our customer-facing...

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs that align with business and architectural requirements. As well as a confirmed technical background, the ideal candidate will be able to follow industry standard design, development and engineering frameworks incorporating planning, design, implementation, engineering, testing, operation and optimization. Be able to effectively participate in multi-functional meetings, clearly articulate infrastructure features and capabilities, translate business requirements into technical requirements into outcomes that are fit for purpose and use. The role requires an individual...

LSEG is looking for a Network Design Engineer to establish successful partnerships with our internal product, engineering, operational and business partners. This is a technical position for someone who can investigate, design, engineer, build and test hybrid on premise and cloud-optimized network designs. The role involves elements of design, engineering, automation and testing to produce infrastructure designs that align with business and architectural requirements. As well as a confirmed technical background, the ideal candidate will be able to follow industry standard design, development and engineering frameworks incorporating planning, design, implementation, engineering, testing, operation and optimization. Be able to effectively participate in multi-functional meetings, clearly articulate infrastructure features and capabilities, translate business requirements into technical requirements into outcomes that are fit for purpose and use. The role requires an individual...

The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. Through our people and technology, we connect clients to superior liquidity and data solutions. The Group is home to a stable of premium brands. Collectively, TP ICAP is the largest interdealer broker in the world by revenue, the number one Energy & Commodities broker in the world, the world’s leading provider of OTC data, and an award winning all-to-all trading platform. The Group operates from more than 60 offices in 27 countries.  We are 5,300 people strong.  We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. Role Overview As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

Security Architecture – Secure Design Team Role: Senior Manager – Secure Design (People Leader) Grade: GG14 Security Architecture Design team is responsible for developing Security Architecture patterns; developing security controls needed for new technology; promoting the use of the architectural patterns into development projects; Leading the Security Architecture Design Forum; Evaluating architectural security risks in existing systems; Consulting with system development teams and architects on building security into their design. This role has responsibility for building and setting the direction of the team, and for the teams output. Reports to: Director - Security Architecture Key relationships & committees Security Domain Forum (chair) CTO / Architecture Governance Business Aligned Principal Security Architects CyberSecurity Engineering CyberSecurity Application Security Team Cloud Security Architecture Key responsibilities Lead and manage...

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

We are seeking a highly skilled and motivated Lead Technical Engineer with deep experience in Kubernetes and the CNCF landscape to join our growing team. In this role you will be a key contributor to the design, implementation and maintenance of our Kubernetes infrastructure, ensuring its scalability, reliability and security. You will provide technical leadership and mentorship to other engineers, driving best practices and fostering a culture of continuous improvement. This is a hands-on role with significant opportunities to impact our technical strategy and influence the direction of our platform. We are looking for a versatile engineering Lead/Principal with experience of building cloud platforms and leading software engineering teams that support critical applications at scale in cloud. Required Skills 3+ years of people management experience building strong teams and leading engineers. Show a passion for people management and mentorship....

Role Summary:  The Principal Security Analyst will be responsible for guiding and handling the Vulnerability Management (VM) Plan, ensuring the coordination, monitoring, and support of activities related to VM, Cloud Security, Pen Testing, security patching, and remediation management. This role requires a strategic problem solver with advanced technical skills and the ability to mentor junior analysts while collaborating across various teams to enhance the organisation’s security posture. Key Responsibilities: Vulnerability Management : In-depth knowledge of vulnerability management, the vulnerability life cycle stages Technical Remediation: Through understanding of remediation concepts/frameworks pertaining to vulnerabilities Vulnerability Exception : Solid grasp of vulnerability exception processes, exception assessment processes, and compensating security controls. Partner Engagement: Excellent partner leadership skills working with various levels of...

About us: LSEG (London Stock Exchange Group) is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership , Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through...

🚀 We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as  personal and business bank accounts, we offer joint accounts , accounts for 16-17 year olds , a free kids account and credit cards in the UK, with more exciting things to come beyond. Our UK customers can also save , invest and  combine their pensions with us.  With our hot coral cards and get-paid-early feature, combined with financial education on social media and our award winning customer service, we have a long history of creating magical moments for our customers! We’re not about selling products - we want to solve problems and change lives through Monzo ❤️ Hear from our UK team about what it's like working at Monzo ✨ 📍London or Remote UK | 💰 £120,000 to £160,000 (depending on experience) +...

Role Profile The FTSE Russell Equity   Index Research & Design team require a Quantitative Developer to help build a research tooling framework in Python. The team is responsible for the development, design and research of equity indices. This role is open to a talented Python Developer who will contribute to quantitative research and build out a quantitative research framework in Python. Key Responsibilities Implement Python applications using object-oriented programming principles for efficient and scalable solutions Participate in the full software development lifecycle from conceptualization to continuous deployment and integration Analyse and optimize existing codebase for performance and maintainability Work closely with quantitative researchers to integrate their models and algorithms into production-grade software Development of investment analytics and research tools Collaborate with the team to understand technical requirements and contribute...

Blockchain.com is the world's leading software platform for digital assets, powering the largest production blockchain platform globally. We are driven by a passion to code, create, and ultimately build an open, accessible, and fair financial future—one line of code at a time. As we scale our platform to serve millions of people each day, we seek a Senior Application Security Engineer to join our dedicated security team. At Blockchain.com, security is more than a set of policies—it's a core mindset. As we continue to innovate in the crypto space, you will tackle some of the most complex problems around securing a distributed financial platform. The Security team is responsible for guiding the design and implementation of secure systems across the company. Using a comprehensive range of tools and methodologies, we identify and mitigate security risks proactively, ensuring the protection of our users, stakeholders, and systems. WHAT YOU WILL DO Collaborate with...