11 of 11 Data Validation Jobs in Central London

Business Analyst (Tech/Data) - Permanent Hire - Albany Beck Location: London (Hybrid) Company: Albany Beck Employment Type: Permanent About Albany Beck Albany Beck is a fast-growing consultancy, partnering with top-tier financial institutions to deliver change, transformation, and innovation. We work across multiple disciplines, including technology, data, compliance, and risk. Our culture is built on collaboration, ownership … and delivering measurable value for clients. Role Overview We are seeking a Business (Tech/Data) Analyst with a strong focus on technology and data to join a high-performing feature delivery team. The successful candidate will operate at the heart of solution delivery, bridging the gap between business change and technical implementation. This is an exciting opportunity … understand and validate business requirements, user journeys, and UI/UX specifications. Perform technical analysis to translate business needs into detailed functional and non-functional requirements. Define and document data/API integrations, including source systems, field mappings, and data flow logic. Liaise with internal tech teams and SMEs to define technical solutions aligned with architecture standards. Partner More ❯

Senior Data Analyst 🌳🌳 Areti Group have partnered with a scaling Fintech who are seeking an experienced Senior Data Analyst with proficiency in SQL, Excel, and BI tools to join their Technology team. The successful candidate will play a key role in the management, enrichment, and analysis of proprietary data, serving as a primary data support specialist … across financial operations, customer service, and engineering teams. Hybrid London - 2 days per week Salary circa £70-90k ASAP start Responsibilities: Creating a comprehensive data strategy Executing the strategy by developing analytical models, reports, and dashboards, collaborating with internal teams and stakeholders. Establishing and documenting detailed data governance practices, procedures, and scalable solutions for a small to … medium-sized enterprise (SME). Evaluating and validating data outputs while collaborating with developers to investigate, analyze, document, and resolve discrepancies. Partnering with engineers to establish best practices for data modeling, transformation, and visualization. Required Skills & Experience: Profound knowledge of data analysis methodologies, including user analytics, system integration, and reporting automation. Strong proficiency in SQL, Excel, and More ❯

Security-Cleared Data Analyst – ERP Data Migration Contract Type: Initial 6-month contract (outside IR35) Rate: £450-500 per day DOE Clearance Required: Active SC Clearance The Role: We're seeking an experienced Data Analyst to join a high-impact digital transformation project within a secure government environment. This role focuses on the consolidation and migration of … legacy systems into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and technical … teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and reconciliation reports to ensure post-migration accuracy Assist in UAT and cutover planning with the wider project and ERP teams Skills & Experience: ✅ Proven experience More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development: Experience in back-end engineering developing data platforms or large-scale … extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as-code software (e.g., Terraform). Algorithms and data structures: Excellent understanding of core CS fundamentals More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Be given a high degree of autonomy and ownership over your work. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development … 5+ years of industry experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as More ❯

Role: Data & Migration Workstream Lead Location: London (Oxford Circus) Hybrid: 1-2 days per week in the office About Monument Technology Limited In building its core UK banking business, Monument has developed an open, scalable, cloud native and world-leading banking technology platform, the third pillar of the Banks’ strategy, which has allowed it to make significant inroads fast … clients to rapidly deploy, scale and innovate at a fraction of the cost. From front end mobile apps, through core banking and CRM to the general ledger and a data lake, the platform can be consumed in whole (“bank in a box”) or in part as required. Our technology stack has gained positive attention from multiple players globally and … platforms. Our dynamic integration frame and architecture allows the platform to scale globally with many components adaptable to other geographies. THE ROLE We’re looking for a highly experienced Data & Migration Workstream Lead to drive the planning, execution, and delivery of all data-related activities across multiple complex projects and workstreams. This is a hands-on leadership role More ❯

from the US and the UK, including institutional VC funds and C-level executives of global technology companies. In this role, you will: Design and develop a highly-scalable data platform capable of ingesting and processing hundreds of terabytes of training data. Design and develop methodologies and metrics to better understand the underlying quality, structure and distribution of training … data. Architect training data validation, integrity and safety mechanisms for state-of-the-art ML models. Be given a high degree of autonomy and ownership over your work. Co-hire your future colleagues. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. What we are looking for: Back-end development … At least 2–3 years of industry experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Programming languages: Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker More ❯

Finance Data Analyst (6-month FTC) Salary: £60,000 - £80,000 (dependent on experience) Location: London (hybrid - 3 days in the office per week) Start date: ASAP (the hiring manager is only looking to interview candidates who have a maximum of 1-weeks notice) Our client, a leading retail company, is seeking a commercially astute and delivery-driven Finance … transformation initiatives into practical, high-value outcomes. Key Responsibilities Support delivery of new finance systems, tools, and processes, including purchase ordering and supplier income management. Own end-to-end data cleansing activities to ensure seamless transitions. Partner with project managers, IT teams, and third-party vendors to ensure solutions are fit-for-purpose. Lead/support system testing, data validation, and user acceptance activities. Prepare process documentation, design controls, and create training materials to support change readiness. Identify inefficiencies and propose practical process improvements. Provide hands-on support during transitional phases, especially during key financial cycles. Actively contribute to change management efforts-engaging stakeholders, gathering feedback, and supporting teams through transformation. About You Qualified accountant (CIMA, ACCA More ❯

Minimum of 3 years experience working in a data role Capability to present and guide expectations aligned to Data Best Practice (DBP) Guidance Proficient in documenting data processes, data lineage and data management activities Excellent data analysis techniques Capable of creating and providing operational design and policy standards Good understanding of business data models for internal and external stakeholders Expertise in data profiling, data cleansing and data validation techniques Can identify impacts of data (or bad data) Exposure to a range visualization and reporting techniques to drive data integrity standards. More ❯

and to the technical implementation team to ensure the quality of the implemented system in meeting business requirements Provide tuning, training and consultancy services to clients Lead/perform data and quality analysis including data mapping reviews, data validation and remediation, alert validation and issue impact analysis Respond to Business and Functional requirement requests Comply More ❯

Are you an experienced Business Analyst with a passion for process improvement, data-driven decision making, and delivering change in a dynamic, global environment? Our client – a leading international reinsurer – is looking for a proactive and analytical Business Analyst to join their Finance & Operations team in London. This is a fantastic opportunity to be part of a collaborative, non … hierarchical culture that genuinely values innovation, accountability, and continuous improvement. What you’ll be doing: Acting as a key liaison between operations, data, and IT teams Driving process enhancements and system transformation Leading data validation initiatives and automation projects Supporting the onboarding of new business and tech solutions Delivering insights and improving control environments You’ll need … Proven experience in business analysis across the full project lifecycle within the insurance/reinsurnace space Strong stakeholder engagement and documentation skills Experience with SQL, data tools, and process mapping (e.g. Visio) A continuous improvement mindset and collaborative spirit Why apply? Join a global organisation that offers real career progression, a flexible working culture, and a chance to make More ❯