Senior Data Center Engineer in London

About the RoleJoin Teza Technologies as a Data Engineer in our dynamic data team, where data is the heartbeat of our systematic trading and vital to every facet of our operations.This hands-on role within a growing team of data engineers offers significant potential for career advancement, as we anticipate rapid growth over the coming years. We seek candidates with exceptional technical expertise, meticulous attention to detail, and a proven track record in architecting and developing robust data platforms.LocationHybrid role based in London, UK, with a requirement of 3 days in-office each week.Key ResponsibilitiesCollaborate with Portfolio Managers and Quantitative Developers to translate business needs into effective technical solutions while providing insights into dataset intricacies.Enhance our data warehouse by designing and integrating new data sources and functionalities; boost system reliability, speed, and scalability while overseeing data access management.Contribute innovative data management, analytics, and technological insights to the team and leadership.Assess and recommend new tools and technologies for organizing, querying, and streaming extensive datasets.Create and implement automated systems for data cleansing, anomaly detection, monitoring, and alerting.Provide support for our production data warehouse as needed.Cultivate and maintain strong vendor partnerships aligned with our business objectives.Essential QualificationsProficiency in Python and Unix/Linux for data manipulation, scripting, and automation.Deep understanding of SQL and familiarity with NoSQL databases, especially Postgres and MongoDB, with skills in query optimization and performance tuning.Strong grasp of data modeling principles, including both normalization and denormalization techniques.Experience with cloud platforms, such as AWS or GCP.Familiarity with Git version control, collaborative workflows (e.g., Github), and CI/CD best practices.Bachelor’s degree in Computer Science, Information Technology, or a related field.Preferred Qualifications...

Stay Connected With UsWe invite you to become a part of our dynamic Talent Network at Teza Technologies. By joining, you will have the opportunity to align your unique skill set with exciting future roles within our organization and stay informed on our latest projects and job openings.

Join Teza Technologies as a High-Frequency Trading (HFT) Engineering Lead where you will spearhead the development of innovative HFT algorithms for a diverse range of exchange-traded financial products. Your contributions will directly influence the profitability of our trading strategies in both futures and equities, establishing our competitive advantage in the financial markets.Location: Chicago, IL or London, UK (Hybrid, requiring 3 days in-office)Key ResponsibilitiesDrive the creation of an advanced C++ trading platform, presenting a unique chance to redefine our high-frequency trading infrastructure.Manage and enhance our legacy HFT Java trading platform to ensure high performance, low latency, and reliability across various asset classes.Establish robust protocols and monitoring tools for platform stability and swift issue resolution.Continuously optimize the trading platform for performance and scalability to meet the evolving demands of trading strategies and market opportunities.Oversee system architecture and hardware-software integration, focusing on minimizing latency and maximizing throughput.Lead quantitative analyses on trading infrastructure performance, latency reduction, and system benchmarking.Collaborate with research, trading, and operations teams to ensure seamless integration of trading algorithms and market data feeds within the trading platform.Manage the collection and analysis of trading and infrastructure data to facilitate ongoing improvements and troubleshooting.

Teza Technologies is actively seeking a highly skilled Senior Quantitative Researcher to become an integral part of our Options stream. This position calls for exceptional analytical capabilities, a steadfast dedication to excellence, and a fervor for identifying hidden patterns within data sets. If you are motivated by intellectual challenges and excel in tackling intricate problems, this role provides an extraordinary opportunity to advance your career.Our team cherishes determination, precision, and the capacity for both critical and creative thinking. Although the work is rigorous, the rewards are substantial, impacting your contributions and facilitating your growth in our collaborative, high-performance environment. We value autonomy and offer the freedom to develop cutting-edge algorithms in finance while emphasizing the vital aspect of effective communication.LocationLondon, UK (Hybrid mode with a requirement of 3 days in-office)Key ResponsibilitiesSpearhead the research and development of systematic options trading strategies across both US and global markets.Utilize advanced options pricing models, volatility surface modeling, and risk-neutral frameworks to generate alpha.Perform rigorous backtesting, stress testing, and statistical validation of strategies.Collaborate with technologists to translate research into production-ready trading systems with robust execution.Refine portfolio construction and risk management frameworks for options books.Contribute to the advancement of Teza’s options research platform, infusing innovation into live strategies.Mentor junior researchers and drive the continuous enhancement of research practices, infrastructure, and tools.Basic RequirementsDegree in Physics, Mathematics, Computer Science, Engineering, or another technical discipline.Strong mathematical skills in statistics, linear algebra, optimization, etc.A minimum of 4 years of quantitative research or trading experience in systematic trading.Extensive expertise in options, including volatility surface and derivatives pricing methods.Proficient programming skills in Python, with experience managing large, complex datasets.Solid understanding of risk management principles in derivatives trading.Ability to collaborate effectively across research and technology teams.

Join our dynamic team at Teza Technologies as a Junior Project Manager focusing on natural gas trading. In this pivotal role, you will design and implement systematic, data-driven trading strategies that directly contribute to profitability and enhance our competitive position in the market.LocationLondon, UK (Hybrid work model requiring 3 days in the office)Key ResponsibilitiesDevelop, test, and implement systematic trading strategies in the natural gas markets.Analyze extensive, high-frequency, and fundamental datasets to generate predictive signals and improve existing models.Oversee positions, exposures, and P&L to ensure conformity with portfolio risk parameters.Work alongside quantitative developers to transform research prototypes into production-ready trading systems.Integrate natural gas fundamentals (storage, flows, weather, policy, infrastructure) into model development and trading strategies.Participate in comprehensive research cycles: from idea generation to backtesting, stress testing, and performance attribution.Basic RequirementsBachelor’s or Master’s degree in a STEM-related field (Mathematics, Statistics, Computer Science, Engineering, Finance, etc.).Proficient coding skills in Python.Previous experience in algorithmic trading, quantitative research, or a similar role across any asset class.Demonstrated experience in natural gas markets (trading, research, or analytics).Understanding of time-series modeling, statistical analysis, or systematic trading methodologies.Solid grasp of financial markets and portfolio risk management concepts.Capability to excel in a fast-paced, collaborative environment.Preferred QualificationsExperience with real-time trading systems and algorithmic execution.Familiarity with ETL pipelines and large-scale data infrastructures.Knowledge of portfolio risk frameworks.Graduate-level research or professional experience in quantitative finance or commodities trading.What We OfferA collaborative and innovative work environment.Opportunities for professional development and growth.

As a Data Engineer at dev2, you will play a pivotal role in designing, building, and maintaining data pipelines that enable our teams to make data-driven decisions. You will work closely with data scientists and analysts to ensure the data infrastructure is robust and scalable.Your responsibilities will include optimizing data flow, ensuring data quality, and implementing best practices in data management. This is an exciting opportunity to be part of a forward-thinking company that values innovation and creativity.

Join our dynamic team at OctoEnergy as a Data Engineer, where you will play a pivotal role in transforming data into actionable insights. We are seeking a motivated and innovative individual who thrives on tackling complex challenges and delivering high-quality solutions.

Join Us in Shaping the Future of Blockchain IntelligenceAt Elliptic, we are pioneering the intelligence framework for the future of finance. Our dedicated teams are committed to transforming intricate blockchain and off-chain data into actionable insights, equipping financial institutions, regulators, and businesses with the confidence to innovate. Our mission is to make digital-asset intelligence seamlessly accessible, as we design and scale the data streams and services that drive Elliptic’s analytics and decision-making products.As a Data Engineer, you will architect and optimize systems that process vast blockchain and off-chain datasets, facilitating organizations across the globe in making informed, data-driven decisions.Your role will involve engaging with platform-focused teams or those directly handling product data, as you tackle challenges related to batch and streaming processing while developing high-quality, scalable solutions in a rapidly changing ecosystem.

Join Our Journey Welcome to Zopa! Founded in 2005, Zopa pioneered peer-to-peer lending and has since evolved, launching Zopa Bank in 2020. Our mission is to transform the banking experience by prioritizing customer needs and redefining financial services. We empower our team and customers to challenge the norms and aim high. Discover our innovative offerings at Zopa.com!We take pride in our accomplishments and our outstanding team, which has propelled us to be recognized as one of the UK’s Most Loved Workplaces.At Zopa, we welcome those who thrive on unconventional challenges and are eager to make a significant impact. Follow us on Instagram @zopalife to see our culture in action!About the Team:The Data Engineering team is essential in designing, constructing, and managing the intricate data pipelines vital to our bank's operations. We leverage a blend of software engineering, data analytics, and operational skills while collaborating with various teams to tackle diverse and complex challenges. Our culture values teamwork, practicality, and continuous learning over individual accomplishments.This role offers you the opportunity to join Zopa’s Data Engineering team at a pivotal moment of growth and advancement. You will be instrumental in developing and enhancing the data platforms that drive decision-making throughout the bank, from customer behavior insights to critical applications like fraud detection, where every moment counts.

Join a Team Where Your Work Truly Matters.Advance your career with Qodea, where innovation is not just a catchphrase—it's part of our core identity.As a leading global technology group, we are dedicated to shaping the future, providing exceptional professionals with opportunities for high-impact work that shapes careers. By joining us, you are not merely undertaking projects; you are tackling challenges that have yet to be solved.Our exclusive clientele includes global leaders such as Google, Snap, Diageo, PayPal, and Jaguar Land Rover—companies that turn to us when deadlines loom, when others have faltered, and when the solutions must succeed.Say goodbye to mundane consultancy. Here, you will work at the intersection of technology, design, and human behavior to deliver rapid and meaningful outcomes. This is work that creates an impact—work you will proudly share with your peers.Qodea is designed for the future, fostering an environment where your skills will continuously evolve at the cutting edge of innovation and AI, ensuring your growth and development.We are in search of a Senior Data Engineer who will deliver outstanding solutions that exceed our clients' expectations by leveraging state-of-the-art tools and technologies.We seek individuals who exemplify:Innovation to tackle the most challenging problems.Accountability for every outcome.Integrity in all endeavors.Your RoleThe primary objective of this role is to design, develop, and manage scalable data pipelines and infrastructure to enable the effective processing and analysis of extensive, complex data sets. This position is tailored for impact, and we believe our best outcomes arise through collaboration. While we have a flexible working model, we anticipate that you will spend time on-site for collaboration sessions, client meetings, and internal workshops.Key ResponsibilitiesDevelop and maintain automated data processing pipelines using Google Cloud:Design, construct, and sustain data pipelines for data ingestion, ETL, and storage.Establish and uphold automated data pipelines to monitor data quality and resolve issues.Implement and maintain databases and data storage solutions:Stay informed about emerging trends and technologies in big data and data engineering.Ensure data quality, accuracy, and completeness.Implement and enforce data governance policies and procedures to uphold data quality and precision:Collaborate with data scientists and analysts to design and optimize data models for analytics and reporting.Develop and maintain data models for analytical and reporting purposes.Monitor and manage data infrastructure to ensure availability and performance.

About Northslope TechnologiesAt Northslope Technologies, we believe the companies of the next generation will thrive on specialized AI software that enhances their competitive edge, rather than relying on generic SaaS solutions. Our focus is on crafting tailored AI applications that empower our clients to operate with the efficiency, scale, and profit margins typical of enterprise software companies, across various industries.We are pioneering a fundamentally different approach: developing software that is as flexible as the businesses it supports, designed by engineers who possess a deep understanding of both coding and customer needs. Role OverviewAs a Forward Deployed Software Engineer at Northslope, you will play a pivotal role in addressing our customers' most critical challenges. By collaborating closely with stakeholders, you will help conceptualize, architect, develop, and maintain impactful applications that drive measurable improvements in their operations. Your day-to-day responsibilities will involve grasping key customer goals and creating operational workflows leveraging their enterprise data, ensuring that end-users can enact meaningful changes within their organizations. You will have the opportunity to innovate rapidly, build from the ground up, and assist businesses in transforming their operations at an extraordinary pace. As a Forward Deployed Engineer, your contributions will not be limited to coding; you will actively shape the operational landscape of entire organizations by equipping executives and frontline workers with powerful tools. Desired QualificationsA relentless commitment to ensuring customer success, even when it extends beyond the initial project scope. You tackle challenging customer problems with enthusiasm and take pride in delivering solutions that yield genuine value.Exceptional analytical and problem-solving skills. You excel at deconstructing complex issues and developing comprehensive, effective solutions.Proficient in Python and/or TypeScript, as these are the primary languages we utilize daily.A self-starter who can work independently and take full ownership of outcomes. While you will have support, we seek individuals eager to take the initiative and manage their responsibilities autonomously.Proven experience in building applications that leverage large structured and unstructured datasets in a production context. Our expertise lies in transforming customer data into valuable insights.A history of delivering tangible results through your code. Whether as a software engineer, data scientist, or a highly technical analytics leader, you have contributed to elevating an organization's capabilities through the software you’ve developed and/or the analytical tools you’ve created.

About Northslope TechnologiesAt Northslope, we are pioneers in developing mission-specific AI software that drives the next generation of businesses. Unlike traditional SaaS, our custom-built production AI applications empower clients to achieve enterprise-level speed, scale, and profitability across various industries. We create adaptable software tailored to the unique needs of each business, designed by engineers who excel at both coding and comprehending customer requirements. The OpportunityAs a Talent Sourcer, you will play a crucial role in our recruitment strategy, focusing on building a robust pipeline of exceptional Forward Deployed Engineers (FDEs)—the software engineers who engage directly with customers to tackle complex business challenges. Unlike conventional backend developers, our FDEs possess a unique blend of technical expertise and customer-centric skills, allowing them to swiftly architect and deploy AI solutions that revolutionize business operations.This year, we aim to onboard roughly 100 FDEs as we expand. Your mission will be to proactively identify and connect with top-tier talent, creating a pipeline that supports our growth objectives.Your key responsibilities will include:Proactively sourcing and identifying high-potential engineering candidates with the right blend of technical aptitude and interpersonal skills.Crafting creative sourcing strategies that extend beyond LinkedIn, targeting engineers in innovative communities and networks.Conducting initial outreach and screening discussions to evaluate candidate fit and interest.Building and nurturing talent pools to meet both current and future hiring demands.Collaborating closely with recruiters and hiring managers to comprehend role specifications and refine candidate profiles.Monitoring and analyzing sourcing metrics to identify the most effective channels and strategies.Experimenting with new sourcing tools, platforms, and methodologies to maintain a competitive edge.You will have the flexibility to work in a hybrid model, allowing you to manage your time in a way that maximizes your effectiveness.

About YouLendYouLend is an innovative and rapidly expanding FinTech company, recognized as the leading embedded financing platform for top-tier e-commerce platforms, technology firms, and Payment Service Providers. Our cutting-edge software empowers partners to enhance their offerings by providing customized financing solutions to their merchants under their own branding, all while mitigating capital risk.Backed by EQT, a prominent Private Equity firm, YouLend has achieved remarkable growth, exceeding 100% year-over-year since 2020. Based in London, we also operate across various European countries and the United States, serving renowned partners such as eBay, Amazon, Just Eat, Shopify, and Stripe.Position OverviewWe are on the lookout for a Data Engineer to become an integral part of our expanding Data Engineering & Platform team. This role is pivotal, bridging infrastructure, DevOps, and advanced data tools, with a primary focus on facilitating rapid, secure, and scalable analytics. You will play a crucial role in constructing and scaling a premier data platform that supports a wide array of functions, including dashboards, experimentation, machine learning, and compliance.Key Responsibilities:Develop and oversee the infrastructure for our data platform, utilizing technologies such as AWS, Snowflake, dbt, and Airflow.Design and execute CI/CD pipelines for dbt and various data workflows.Automate data platform operations using Python and infrastructure-as-code tools like Pulumi and Terraform.Collaborate with analytics, machine learning, product, and engineering teams to enhance data solutions.Maintain data quality, lineage, and governance through rigorous testing and monitoring.Utilize cost observability tools to promote efficient platform usage.Qualifications:The ideal candidate will possess the following qualifications:Demonstrable experience with cloud-based data platforms such as Snowflake, Redshift, or BigQuery.Strong proficiency in Python and SQL for automation and analytics purposes.Familiarity with CI/CD processes, particularly in dbt or similar data platforms.Practical experience with Infrastructure as Code (IaC) tools including Pulumi, Terraform, or CloudFormation.Solid understanding of orchestration tools like Airflow.Exceptional communication skills with a history of cross-functional collaboration.Desirable Skills:Experience with AWS services (S3, Lambda, MWAA) and Azure DevOps.Familiarity with monitoring tools such as DataDog.Why Choose YouLend?Recognized as one of the “Best Places to Work in 2024”, YouLend offers a dynamic workplace environment.

About WheelyWheely is revolutionizing premium transportation in major cities across Europe, the US, and the Middle East. Our blend of innovative technology and exquisite chauffeuring services has garnered the trust of over 100,000 active riders and 1,200 corporate accounts.As a profitable and rapidly expanding scale-up with $43M raised and more than $100M in annual revenue, we have recently launched in New York City and are ambitiously growing throughout the US and EMEA. If you are passionate about your craft and eager to contribute to our next growth phase, we want to hear from you.We are seeking a Data Engineer to enhance our Data Team at Wheely, delivering a top-notch and seamless data experience to Business Users and Data Scientists.

ClearScore Technology Limited is hiring a Senior Analytics Engineer in London. This position centers on developing and refining data products that influence company decisions and enhance the experience for users. Key responsibilities Design and build analytical models and reporting tools in partnership with engineering and other teams. Translate business requirements into effective data solutions that align with company objectives. Apply analytics to deliver insights that inform product and business strategies. Recommend improvements to user experience based on data-driven analysis. Collaboration and impact This role works closely with cross-functional teams throughout ClearScore. The work done here directly shapes company direction and the way users are served.

ASOS Plc seeks a Data Engineer in London to support data processing and analytics for its online fashion platform. This role centers on improving how data is managed and used across the company. Role overview The Data Engineer will work with modern data technologies, contributing to projects that influence data-driven decisions throughout the business. The position involves collaborating with teams to strengthen data workflows and ensure reliable analytics. Location This is a London-based role, working onsite with ASOS Plc's technology and analytics teams.

About SwapAt Swap, we are revolutionizing modern commerce with our unique AI-native platform that seamlessly integrates backend operations with an innovative storefront experience. Our solution is designed for brands aspiring to sell anything, anywhere, by centralizing global operations and enabling intelligent workflows. With real-time data and capabilities, our products cover cross-border transactions, tax management, returns, demand planning, and our state-of-the-art agentic storefront. This empowers merchants with complete transparency and the confidence to make informed decisions.We are fostering a culture at Swap that emphasizes clarity, creativity, and a shared sense of ownership as we redefine the landscape of global commerce.About the RoleWe are seeking enthusiastic, detail-oriented, and adaptable Data Engineers to join our platform team during an exciting phase of growth. This role is ideal for proactive engineers who thrive in dynamic environments and are eager to take charge, contribute significantly, and collaborate closely with product teams.In this pivotal position, you will play a key role in designing, optimizing, and scaling our premier data platform, which fuels our advanced customer-facing agentic systems. You will engage proactively with Product Managers and stakeholders to advocate for best practices, ensuring our platform remains robust and poised for future advancements.This hands-on builder role is suited for knowledgeable and enthusiastic team players excited about the opportunity to accelerate and expand a greenfield platform.Key ResponsibilitiesData Pipeline Engineering: Develop, optimize, and sustain comprehensive end-to-end data pipelines for essential business operations. Prioritize low latency, strong observability, and effective alerting for batch and stream processing to guarantee data reliability.API Development: Support the design and implementation of new features within the API layer, collaborating with product teams to ensure efficient data access.Platform Contribution: Own specific components of the data platform, actively contributing technical enhancements for scalability, future readiness, and alignment with Swap's long-term product strategy.Data Quality & Governance: Implement and advocate for best practices in data quality to ensure the data's integrity and reliability.What We Would Like to SeeA minimum of 3 years of experience in data engineering or related roles, demonstrating a strong understanding of data systems.Proficiency in programming languages such as Python, Java, or Scala.Experience with cloud platforms such as AWS, Azure, or Google Cloud.Strong problem-solving skills and a passion for data-driven decision-making.

About Tilt At Tilt, we are on a mission to Make Commerce Alive. Our platform revolutionizes the traditional e-commerce landscape, moving away from outdated website builders and faceless marketplaces to create vibrant, community-driven experiences for the new generation of merchants. With millions of engaged shoppers across the UK, from sneaker enthusiasts to collectors, Tilt empowers sellers to achieve remarkable earnings, often exceeding £1M. We are just getting started!Your Mission As our Lead Data Engineer, you will take charge of shaping and advancing our comprehensive data platform. This is a hands-on role with significant ownership where you will oversee the architecture, reliability, and scalability of our data warehouse and analytics stack. Your expertise will help refine our existing systems, including Snowflake, Dagster, dbt, Postgres, Metabase, and ContextFlow, while establishing standards for intelligent growth. We seek an individual who not only writes SQL but deeply understands data, thinks critically, and designs enduring systems.What You’ll Do 0–3 monthsGain an in-depth understanding of our Snowflake warehouse architectureAudit and enhance existing dbt models for clarity and performanceStabilize and review Dagster orchestration pipelinesIdentify data quality gaps and implement rigorous testing standardsEnsure key dashboards in Metabase are based on reliable datasetsDocument current systems and define architectural standards3+ monthsRedesign and optimize warehouse architecture where necessaryImplement scalable data modeling patterns across various domainsEnhance cost efficiency and performance in SnowflakeIntroduce advanced observability, testing, and lineage practicesEnable AI and product features by structuring high-quality, production-ready datasetsEstablish clear version control and deployment workflows for data changesCollaborate with product and engineering teams to define data contracts and ownership

Abound is changing how consumer lending works in the UK and beyond. By combining AI with Open Banking data, the company offers personal finance options that go beyond traditional credit scores. Each applicant is evaluated based on real financial habits and repayment history, aiming for fairer access to credit. Since launch, Abound has issued over £1.3bn in loans and kept default rates well below industry averages. Profitability came within 2.5 years. With more than £2bn in investment from Citi, GSR Ventures, Deutsche Bank, and others, Abound is recognized as one of Europe's fastest-growing fintechs. As the company expands into new markets and products, it seeks people eager to learn, take ownership, and grow alongside the team. Role overview The Data Engineer will join the Platform team in London, focusing on the development and improvement of Abound’s Data Lake. This position acts as a connector between Platform and Data Science, maintaining the infrastructure and data pipelines that drive decision-making across the business. The role is individual contributor level, offering autonomy and the chance to make a measurable impact. Main focus for the first 6–12 months Upgrade the Data Lake into a scalable, high-performance platform for analytics and data science. Migrate production workloads, including model calibration, ad-hoc analytics, and reporting, into the Data Lake. Redesign data structures to improve query speed, lower AWS costs, and ensure timely data availability. Collaborate closely with the Data Science team to support rapid experimentation and delivery through reliable data systems. Technology stack Cloud & Compute: AWS, ECS Fargate, AWS Lambda Databases & Data Lake: Aurora (PostgreSQL, MySQL), Athena, DMS, Glue, Iceberg Languages & Infrastructure as Code: Python, Spark, SQL Observability & Tooling: Amazon Managed Prometheus (AMP), incident.io, GitLab