1199 senior lead engineer jobs found

Senior Lead Engineer, Site Reliability Engineering Our Team We are evolving our Reliability Engineering team to move beyond support and operations. As a Senior Engineer in Site Reliability, you will be part of a diverse and inclusive organization that has full ownership of the availability, performance, and scalability of one of the most critical shared services at LSEG. We are looking for people with a passion to learn, and who bring a continuous improvement mentality to our team! Main Responsibilities • Maintain Service Level Objectives (SLOs) for cloud-hosted systems, continuously measuring and improving availability, latency, and overall system health. • Design and implement automation for AWS and Azure environments to scale systems sustainably, prevent service issues, and enable rapid recovery. • Partner with development teams to improve reliability, observability, and release velocity using cloud-native tools and guidelines. • Participate in on-call rotations,...

As a Senior Lead Engineer,  you will be responsible for leading the design and development of sophisticated software systems in multiple areas, collaborating with multi-functional teams to define, design, and ship new features, and ensuring the quality and performance of the team's work through code reviews and testing. We will offer you the opportunity to mentor and provide technical guidance to team members and participate in the full software development process, including requirements gathering, design, development, testing, and deployment. Key Responsibilities : Provide partnership and support to SME’s and Tech Leads to ensure delivery on commitments Lead and Provide Technical leadership to highly skilled software Engineers Develop tools and applications by producing clean and efficient code. Set and maintain high standards of coding. Ensure the quality and performance of the team's work through code reviews and testing Translate end user needs to requirements...

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 25,000 people...

Data Platforms is an exciting collective of teams spanning product and engineering teams. LSEG Data Platforms provides a range of tools and solutions for leading, accessing, and distributing financial data. They offer various platforms, including the LSEG Data Platform, LSEG DataScope Select, and LSEG DataScope Warehouse. These platforms enable users to access both LSEG's own data and third-party data, with options for real-time, delayed, and historical data delivery. As a Senior Lead Engineer, you will be responsible for leading the design and development of sophisticated software systems in multiple areas, collaborating with multi-functional teams to define, design, and ship new features, and ensuring teams performance through regular code reviews. We will offer you the opportunity to mentor and give technical guidance to team members and participate in the full software development process, including requirements gathering, design, development, testing, and deployment....

About LSEG: The London Stock Exchange Group (LSEG) is a global financial markets infrastructure and data provider headquartered in London, UK. Established in 2007, though its core institution—the London Stock Exchange—dates to 1801, LSEG plays a meaningful role in capital markets worldwide. It operates several trading venues, including the London Stock Exchange, Borsa Italiana, and Turquoise. We are the leading source of intelligent information for the world's businesses and professionals, providing customers with competitive advantage. Intelligent information is a unique synthesis of human intelligence, industry expertise and innovative technology that provides decision-makers with the knowledge to act, enabling them to make better decisions faster. We deliver this must-have insight to the financial and risk, legal, tax and accounting, intellectual property and science and media markets, powered by the world's most trusted news organization. Location :...

We’re seeking talent DevOps, Site Reliability Engineers or Platform Engineer who want to join us to build an outstanding observability team, using their experience and technological skills to help make us build the centralized observability team. The role involves collaborating with development teams to instrument services, promoting standard methodologies for observability, and improving product quality and performance. Working alongside various leadership, development, product managers and operations team to bring insight from observability data to drive the customer experience improvement. Our key principle is "Measure What Matters" More specifically, measure what matters to our customers. Measuring infrastructure is much less meaningful to our customers than measuring whether our services are available, or are fast enough, or reliable enough. In implementation this can look like tracing, real user monitoring, synthetic tests, metrics collection, SLOs, but should be in...

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 commitment 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. We are seeking a Senior Quality Engineer for our Real-Time Engineering Team. Quality Engineers are involved in requirements analysis, test planning, writing test cases/scripts, test case automation, and execution of all testing (which may include application integration, system, system/network integration, performance testing, and acceptance testing) required to ensure that the software is of the highest...

About the Role: Grade Level (for internal use): 11 S&P Global Dow Jones Indices The Role : Senior Lead Development Engineer - Python Full Stack S&P Dow Jones Indices a global leader in providing investable and benchmark indices to the financial markets, is looking for a Senior Lead Development Engineer with full stack experience to join our technology team. As full stack engineer role, both front-end and back-end skills will be utilized. The Team : You will be part of global technology team comprising of Dev, QA and BA teams and will be responsible for analysis, design, development and testing. Responsibilities and Impact :  You will be working on one of the key systems that is responsible for calculating re-balancing weights and asset selections for S&P indices. Ultimately, the output of this team is used to maintain some of the most recognized and important investable assets globally. Design and development of RESTful web services and with...

ROLE SUMMARY: As a Lead Software Engineer, you will help to design and build solutions in the complex and challenging domain of Digital Rights Management. You will lead a squad of engineers, maintaining focus on secure, quality code whilst providing guidance and mentorship. You will use automation to maximise efficiency and repeatability across the Software Development Lifecycle. You will participate in strategy and design discussions with key stakeholders from across the programme. You will work in a fast-paced, agile environment and lead by example, developing solutions in Public Cloud. You’ll be a strong, confident communicator, comfortable liaising with senior leaders from across the organisation WHAT YOU'LL BE DOING: • Providing technical leadership to software engineers in your squad • Inspiring and mentoring more-junior engineers • Work with enterprise architects to design optimized solutions which meet product requirements • Coding secure, efficient, and effective...

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,...

Join LSEG’s World-Check Risk Intelligence Team Empowering due diligence with trusted data and cutting-edge technology. World-Check Risk Intelligence provides accurate, reliable information and powerful tools to support compliance with due diligence obligations, including Know Your Customer (KYC) screening and anti-money laundering (AML) requirements. We are looking for a Senior Lead Quality Engineer to drive quality strategy, lead testing efforts, and ensure the delivery of high-performing, reliable software platforms. This role will lead quality assurance and test automation in QA function, collaborate closely with development and product teams, and champion best practices in quality engineering. At LSEG, we prioritize equal opportunity and are committed to building diverse teams that foster collaboration and innovation. Key Responsibilities: Define and implement quality assurance strategies across projects. Lead and mentor QA engineers, fostering a...

Join LSEG’s World-Check Risk Intelligence Team Empowering due diligence with trusted data and cutting-edge technology. World-Check Risk Intelligence provides accurate, reliable information and powerful tools to support compliance with due diligence obligations, including Know Your Customer (KYC) screening and anti-money laundering (AML) requirements. We are seeking a highly skilled and motivated   Senior Lead Software Engineer  to guide the development of innovative software solutions and lead technical delivery with a team of talented engineers. This role combines hands-on technical expertise with leadership responsibilities, making it ideal for someone who thrives in a fast-paced environment and is passionate about building scalable, high-quality systems. As a Lead Software Engineer, you will play a key role in shaping technical direction, mentoring team members, and ensuring successful delivery of projects aligned with business goals. At LSEG, we prioritize...

Senior Lead SRE Engineer Role Summary We’re looking for a Senior Lead Site Reliability Engineer to own and improve the reliability, performance, and security of our NGINX-based platforms . This role combines hands-on engineering with leadership—driving automation, observability, and best practices for traffic management and application delivery. Key Responsibilities NGINX Expertise : Design, operate, and optimize NGINX/NGINX Plus for reverse proxying, load balancing, TLS termination, and caching. Reliability & Performance : Define and monitor SLOs/SLIs, troubleshoot latency and availability issues, and lead incident response. Automation : Implement Infrastructure-as-Code (Terraform, Ansible) and CI/CD pipelines for NGINX configuration and deployments. Security : Manage TLS certificates, enforce secure configurations, and integrate WAF/DDoS protections. Observability : Build dashboards and alerts using Prometheus/Grafana; enable teams with actionable...

About the job FX Trading Systems Senior QA Lead, Performance Testing Job Scope/Duties - Shape the performance testing strategy for robust and scalable backend systems that power critical financial applications on a multi dealer FX Platform! - You will work as a Senior Lead in Test Engineering within an elite delivery team. - Be very hands on while leading a team of QA engineers focused on performance testing. - Apply your understanding and expertise in performance testing methodologies to ensure high-quality, stable releases that meet non-functional requirements! - Design and execute comprehensive performance test suites including soak, load, stress testing, and throughput analysis. - Work closely with multi-functional teams to deliver innovative testing solutions that meet the evolving needs of the financial industry. - Develop and maintain NFR calculations and performance benchmarks for trading systems. - Drive the development of test engineering tooling using Java for...

JOB TITLE:  Senior Lead Database Engineer - Devops DEPARTMENT: Infrastructure Platform Engineering REPORTING TO: Senior Manager – Database Solutions The Senior Lead Database Engineer is a technical authority on Database based projects and will provide production and development support for all LSEG BSL database applications.  This includes design, deployment, migration, automation and operational support of critically important Oracle and SQL Server databases hosted on the Microsoft Azure platform.  You will work closely with DB Design, Application and Cloud teams to build robust, scalable and secure databases environments in Azure using industry standard methodologies and ensuring these systems are maintained to these standards. The role involves designing and implementing the database strategies for backup and recovery, performance analysis, clustering, data management, user and developer assistance, and be a point of escalation. Also responsible for database...

The World-Check Risk Intelligence delivers accurate and reliable information and the tools to help meet due diligence obligations, including meeting your requirements under KYC (Know Your Customer) screening and anti-money laundering. The role requires a testing specialist and inspiring leader in key element(s) of the technical analysis, definition, design, construction, testing, installation and modification of accurately engineered information systems to meet agreed business needs. Ensuring compute architecture supports the execution of critical business applications and develops high-level continuance plans in the event of a lapse in the architectural infrastructure. At LSEG, we consider on providing opportunities equally as priority, we strive to establish teams that are diverse and encourage coordinated working and sharing of ideas! Main Responsibilities / Accountabilities: Work closely with product and development teams to understand product architecture,...

Join LSEG’s World-Check Risk Intelligence Team Empowering due diligence with trusted data and cutting-edge technology. World-Check Risk Intelligence provides accurate, reliable information and powerful tools to support compliance with due diligence obligations, including Know Your Customer (KYC) screening and anti-money laundering (AML) requirements. We are seeking a highly skilled and motivated   Senior Lead Software Engineer  to guide the development of innovative software solutions and lead technical delivery with a team of talented engineers. This role combines hands-on technical expertise with leadership responsibilities, making it ideal for someone who thrives in a fast-paced environment and is passionate about building scalable, high-quality systems. As a Lead Software Engineer, you will play a key role in shaping technical direction, mentoring team members, and ensuring successful delivery of projects aligned with business goals. At LSEG, we prioritize...

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 65 countries across EMEA, North America, Latin America and Asia Pacific. We...

Senior Lead Software Engineer – C# Role Summary: We are seeking a Senior Lead Software Engineer with strong experience in C#, .Net , MS SQL Database to join our team. This role is ideal for someone who enjoys solving sophisticated technical challenges, and is passionate about building scalable, secure, and high-performance systems that run on Azure. You will be responsible for maintaining and evolving our backend infrastructure, which includes APIs, web services, and desktop applications. If you're intellectually curious, collaborative, and eager to make a real impact, this is a phenomenal opportunity to grow your career in a dynamic and forward-thinking environment. What you'll be doing: Develop a deep understanding of business use cases and the technologies used, applying this knowledge to deliver effective and scalable solutions. Lead the design, development, and delivery of high-quality software solutions using C#, .NET, and MS SQL, ensuring...

LSEG and Microsoft have entered an exciting strategic partnership for the development of next-generation data, analytics and cloud infrastructure solutions. Our customers’ needs are evolving and so are financial markets. This partnership will transform the way customers discover, analyse and trade securities around the world. It will also advance our cloud strategy and build the improved resilience, efficiency and agility that our customers need. All of Microsoft’s customers will also have access to our data and analytics capabilities through a single flexible infrastructure that is intuitive and responsive. If you are interested in being a part of this dynamic strategic partnership, we look forward to considering your skills and experience. ROLE PROFILE: The Tech Lead, Quantitative Analytics Engineering role will manage a group of quantitative analytics application developers and consulting partnerships to design, build and deliver Analytics product solutions for a global...

The Digital Product Group are part of the wider SwapClear area within LCH. The successful candidate for the Senior Lead Engineer will be responsible for the delivery of new data products which are published via multiple channels. This is a business development area and requires an exceptional hands-on candidate capable of inspiring and bringing together teams of skilled individuals helping deliver new technology. DPG covers client facing risk analytics applications, incorporating valuation, sensitivities and volume products along with the commercialisation of data.    Key Responsibilities Delivery of software products Develop and maintain scalable Python applications Design and implement cloud infrastructure using Terraform and Terragrunt Configure and optimize AWS cloud resources Collaborate with multi-functional teams on system architecture Implement GitLab CI/CD pipelines for automated deployments Fix and resolve complex technical issues...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.   Responsibilities Design and develop complex backend logic for Strategy Engine to drive dyanmic UI on the App, deliver personalised user experiences tailored to different user statuses. Collaborate with data analysts to analyse user data, establish distinct strategies, evaluate strategy effectiveness, and...

About Clear Street: Clear Street is modernizing the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We started from scratch by building a completely cloud-native clearing and custody system designed for today’s complex, global market. Clear Street’s proprietary prime brokerage platform adds significant efficiency to the market, while focusing on minimizing risk, redundancy, and cost for clients. Our goal is to create a single source-of-truth platform for every asset class, in every country, and in any currency. By combining highly-skilled product and engineering talent with seasoned finance professionals, we’re building the essentials to compete in today’s fast-paced markets. We are seeking a Senior Application Support Lead to oversee the support operations for our enterprise futures (cleared derivatives) back-office system, built on Java and ReactJS, and deployed...

About Clear Street: Clear Street is modernizing the brokerage ecosystem. Founded in 2018, Clear Street is a diversified financial services firm replacing the legacy infrastructure used across capital markets. We started from scratch by building a completely cloud-native clearing and custody system designed for today’s complex, global market. Clear Street’s proprietary prime brokerage platform adds significant efficiency to the market, while focusing on minimizing risk, redundancy, and cost for clients. Our goal is to create a single source-of-truth platform for every asset class, in every country, and in any currency. By combining highly-skilled product and engineering talent with seasoned finance professionals, we’re building the essentials to compete in today’s fast-paced markets. We are seeking a Senior Application Support Lead to oversee the support operations for our enterprise futures (cleared derivatives) back-office system, built on Java and ReactJS, and deployed...