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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Enterprise Data Integration Engineer | Enterprise Technology - **Company:** Marex - **Location:** London, UK - **Experience:** Expert - **Contract:** Franchise - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Data Analysis, Automation of Tests, Microsoft Azure, Business Systems, Code Review, Continuous Integration, Data Architecture, Data Governance, Data Integration, Data Systems, Decision Support Systems, Distributed Computing Environment, Information Technology Operations, Python (Programming Language), Machine Learning, Node.Js, Systems Development Life Cycle, Release Management, E2e Testing, Power BI, Software Engineering, SQL Databases, Data Streaming, Enterprise Data Management, Enterprise Application Integration, Enterprise Software Applications, Data Ingestion, Azure Data Factory, Data Strategy, Event Driven Architecture, Git Flow, Apache Kafka, Bitbucket, Operational Systems, Data Management, Api Gateway, Webhooks, Software Version Control, Data Pipelines, Databricks - **Published:** August 4, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=a29b4e532538dc25 ## About the Role * Experience working within regulated environments and a strong understanding of associated governance, risk, compliance, and audit requirements. * Extensive experience designing and implementing resilient data ingestion, orchestration, and provisioning capabilities for enterprise-scale workloads. * Strong hands-on experience with Databricks (AWS and/or Azure), including Lakehouse architecture, distributed processing, and production operations. * Strong hands-on experience with Apache Kafka and event-driven integration architectures. * Proven expertise designing and implementing enterprise-scale API-led, event-driven, and service-based integration solutions across data platforms, applications, and operational systems. * Experience implementing CI/CD pipelines, automated testing, and modern software engineering practices. * Strong proficiency in Python and SQL for enterprise data engineering and integration workloads. * Deep understanding of how integration architectures and engineering practices influence data quality, observability, lineage, traceability, and auditability. * Experience delivering production-grade data solutions that balance scalability, reliability, security, and operational supportability. * Ability to operate effectively as both a hands-on engineer and a strategic technical leader, translating business requirements into scalable engineering solutions. Desirable: * Experience in financial services, with exposure to ETD and OTC derivative markets highly desirable. * Hands-on experience with: Azure Data Factory, Databricks Asset Bundles, Power BI, Dbt, NodeJS, Amazon API Gateway * Experience working with Kafka or similar * Experience with Azure DevOps (ADO), Bitbucket, and Git-based workflows. * Advanced use of VS Code and developer productivity tooling (e.g. Claude Code, Codex). * Databricks Certified Data Engineer Professional. * DAMA Certified Data Management Professional (CDMP)., * Excellent verbal and written communication skills. * A collaborative team player, approachable, self-efficient and influences a positive work environment. * Demonstrates curiosity. * Resilient in a challenging, fast-paced environment. * Ability to take a high level of responsibility in a fast pace and high-volume environment. * Excels at building relationships, networking and influencing others. * Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Conduct Rules, You must: * Act with integrity * Act with due skill, care and diligence * Be open and cooperative with the FCA, the PRA and other regulators * Pay due regard to the interests of customers and treat them fairly * Observe proper standard of market conduct * Act to deliver good outcomes for retail customers ## Description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers secure, scalable digital tools, software services, and infrastructure across all business units. Agile development teams align with specific business areas, while other teams handle enterprise-wide IT operations, support, security, and architecture. The Enterprise Technology stream is responsible for building the platforms, services, and integration capabilities that underpin Marex's digital future. We create the shared technology foundations that enable product and engineering teams to move faster, operate at scale, and deliver exceptional client outcomes. As a centre of engineering excellence, we foster innovation, establish common technology standards, and develop reusable capabilities that accelerate delivery across Marex. Role Summary We are seeking a Senior Enterprise Data Engineer to lead the development of enterprise-scale data integration and data product capabilities across the organisation. This role will help advance the firm's data strategy by delivering trusted, reusable data assets and modern integration services that enable business agility, operational efficiency, and data-driven decision making. The role is responsible for designing and implementing resilient ingestion, orchestration, and provisioning solutions using service-based and event-driven architectures. Working closely with data, platform, application, operations, and business teams, the successful candidate will establish engineering patterns and integration capabilities that support critical business systems, regulatory reporting, analytics, machine learning, and AI-driven solutions. This is a hands-on engineering role requiring strong technical leadership, a passion for automation and operational excellence, and the ability to deliver scalable solutions that meet the needs of a fast-growing global financial services organisation. Responsibilities Role specific: * Design, build, and maintain strategic enterprise data products that provide trusted, governed, and low-friction access to data across the organisation. * Design and implement resilient data ingestion, orchestration, and provisioning solutions to support operational, regulatory, analytical, machine learning, and AI-driven use cases. * Deliver service-based and event-driven integration capabilities using APIs, API Gateways, event streaming, webhooks, and other enterprise integration patterns. * Develop scalable source-provider onboarding solutions, ensuring data is traceable, validated, and aligned with agreed publication contracts and data standards. * Build and maintain high-performance data pipelines capable of processing large-scale, distributed workloads while meeting operational and regulatory requirements. * Implement data quality controls, monitoring, observability, and operational metrics to improve the reliability and resilience of enterprise data products. * Define and implement automated testing practices for data and integration solutions, including unit, integration, and end-to-end testing. * Apply software engineering and SDLC best practices, including source control, code review, CI/CD, release management, and infrastructure-as-code principles. * Establish and promote engineering standards, reusable integration patterns, and reference implementations to improve consistency, scalability, and delivery velocity. * Partner with data, architecture, governance, platform, operations, application, and business teams to deliver strategic data capabilities, provide technical leadership, and ensure alignment with enterprise standards and objectives. All staff: * Ensure compliance with the company's regulatory requirements under the FCA. * Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. * Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. * At all times comply with the FCA's Code of Conduct. * Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. * Report any breaches of policy to Compliance and/ or your supervisor as required. * Escalate risk events immediately. * Provide input to risk management processes, as required. ## Related Videos - [Great DevEx and Regulatory Compliance - Possible?](https://www.wearedevelopers.com/videos/1426-great-devex-and-regulatory-compliance-possible) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Beyond Webhooks: The Future of Scalable API Event Delivery](https://www.wearedevelopers.com/videos/100312-beyond-webhooks-the-future-of-scalable-api-event-delivery) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Why Git Still Matters](https://www.wearedevelopers.com/videos/100288-why-git-still-matters) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [UK Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/326-uk-business-culture-and-etiquette) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)