126 to 150 of 509 Data Structures Jobs

You build flexible/scalable systems without over-engineering and choose simple, straightforward solutions over more complex ones. Where existing solutions are known, you use them. You understand fundamental data structures and algorithms and know how, when and when not to use them. You anticipate and prevent future problems from occurring A day in the life AWS Sales 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 ❯

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 ❯

A leading business technology provider is undergoing a major enterprise-wide transformation - and they're looking for a Senior Business Analyst to help shape the future of their data and technology landscape. The role is remote, and is therefore open to candidates across the UK, with infrequent travel to their Head Office near Brighton around once per month (expenses … covered). This is a new role, with a primary focus on a major data transformation project. The aim is to transition the business from its current landscape of bespoke, custom-built systems to more modern, streamlined solutions - such as the implementation of ServiceNow and a new Snowflake data warehouse. Due to the technical nature of the role … a strong understanding of data structures and data modelling is key, and hands-on skills in SQL would be a real advantage. Key responsibilities will include: Leading impact assessments of proposed data model changes across a complex systems landscape Analysing dependencies between legacy in-house systems and new platforms Conducting detailed data mapping and collaborating More ❯

A leading business technology provider is undergoing a major enterprise-wide transformation - and they're looking for a Senior Business Analyst to help shape the future of their data and technology landscape. The role is remote, and is therefore open to candidates across the UK, with infrequent travel to their Head Office near Brighton around once per month (expenses … covered). This is a new role, with a primary focus on a major data transformation project. The aim is to transition the business from its current landscape of bespoke, custom-built systems to more modern, streamlined solutions - such as the implementation of ServiceNow and a new Snowflake data warehouse. Due to the technical nature of the role … a strong understanding of data structures and data modelling is key, and hands-on skills in SQL would be a real advantage. Key responsibilities will include: Leading impact assessments of proposed data model changes across a complex systems landscape Analysing dependencies between legacy in-house systems and new platforms Conducting detailed data mapping and collaborating More ❯

A leading business technology provider is undergoing a major enterprise-wide transformation - and they're looking for a Senior Business Analyst to help shape the future of their data and technology landscape. The role is remote, and is therefore open to candidates across the UK, with infrequent travel to their Head Office near Brighton around once per month (expenses … covered). This is a new role, with a primary focus on a major data transformation project. The aim is to transition the business from its current landscape of bespoke, custom-built systems to more modern, streamlined solutions - such as the implementation of ServiceNow and a new Snowflake Data Warehouse. Due to the technical nature of the role … a strong understanding of data structures and data modelling is key, and hands-on skills in SQL would be a real advantage. Key responsibilities will include: Leading impact assessments of proposed data model changes across a complex systems landscape Analysing dependencies between legacy in-house systems and new platforms Conducting detailed data mapping and collaborating More ❯

A leading business technology provider is undergoing a major enterprise-wide transformation - and they're looking for a Senior Business Analyst to help shape the future of their data and technology landscape. The role is remote, and is therefore open to candidates across the UK, with infrequent travel to their Head Office near Brighton around once per month (expenses … covered). This is a new role, with a primary focus on a major data transformation project. The aim is to transition the business from its current landscape of bespoke, custom-built systems to more modern, streamlined solutions - such as the implementation of ServiceNow and a new Snowflake data warehouse. Due to the technical nature of the role … a strong understanding of data structures and data modelling is key, and hands-on skills in SQL would be a real advantage. Key responsibilities will include: Leading impact assessments of proposed data model changes across a complex systems landscape Analysing dependencies between legacy in-house systems and new platforms Conducting detailed data mapping and collaborating More ❯

A leading business technology provider is undergoing a major enterprise-wide transformation - and they're looking for a Senior Business Analyst to help shape the future of their data and technology landscape. The role is remote, and is therefore open to candidates across the UK, with infrequent travel to their Head Office near Brighton around once per month (expenses … covered). This is a new role, with a primary focus on a major data transformation project. The aim is to transition the business from its current landscape of bespoke, custom-built systems to more modern, streamlined solutions - such as the implementation of ServiceNow and a new Snowflake data warehouse. Due to the technical nature of the role … a strong understanding of data structures and data modelling is key, and hands-on skills in SQL would be a real advantage. Key responsibilities will include: Leading impact assessments of proposed data model changes across a complex systems landscape Analysing dependencies between legacy in-house systems and new platforms Conducting detailed data mapping and collaborating More ❯

Data Scientist 3 Job Description: We are seeking a Data Scientist to provide advanced discovery support utilizing machine learning, analytical prototyping, scripting, automation, data visualization, statistical analysis, and TechSIGINT tools. You will be performing mass data analytics, data processing, and modeling utilizing all available SIGINT. This role is very team-based, and you will collaborate … with TDNAs, DSs, and fellow SMEs. SIGDEV or RF (HF, VHF, UHF, SATCOM) experience are nice to haves. You will need demonstrated experience with data processing, normalization, and exploratory analysis. Jupyter Notebooks & Python experience, data modeling experience leveraging various algorithms, and data visualization skills are required. You will need to have the capability to deliver presentations or … briefings to a non-technical/technical audience as needed. The Level 3 Data Scientist shall possess the following capabilities: Employ some combination (2 or more) of the following skill areas: Foundations: Mathematical, Computational, Statistical Data Processing: Data management and curation, data description and visualization, workflow and reproducibility Modeling, Inference, and Prediction: Data modeling and More ❯

This is an exciting opportunity for a Junior Risk & Finance Data Governance Analyst to contribute to a thriving analytics department within the financial services industry. The role, based in London, focuses on leveraging data insights to support business operations effectively. Client Details This organisation is a large entity operating within the financial services sector. Description Strong expertise in … data governance, data quality, metadata management, data profiling, analysis, and data management tools. Lead the implementation of data governance practices within the Risk and Finance domains, aligning with BCBS239 regulatory standards. Owns the end-to-end data definition, lineage, and governance responsibilities for prioritised use cases. Oversee changes to business data requirements, ensuring … proper execution of change and release management activities within the data domains. Contributes to meeting regulatory requirements by helping establish processes that deliver accurate, complete, timely, and reliable data. Collaborates with divisional stakeholders to develop and implement data standards and drive adoption across EMEA. Participate in various data governance and program-level forums to strengthen the bank More ❯

Passionate about SAP and data? Cubis is a respected player in the SAP field, known for delivering valuable solutions to its customers. As a SAP Silver partner with specialization in Business Technology Platform, Data & Analytics we help shape the digital innovation a our customers with data, and we have been doing it so for nearly 15 years … are an enthusiastic group. We encourage everyone to be themselves while actively empowering an entrepreneurial mindset. Ready to contribute to help and build our growing story? As an SAP data engineer you will be involved in: Leading the entire lifecycle of modern data analytics projects, from gathering user requirements to implementing cutting-edge solutions. Using your expertise in … SAP data modeling, ETL, and data quality to lead the success of data-driven decision-making for our customers. Provide guidance and support to colleagues in implementing data structures and models Coaching colleagues. For this role we are looking for the following skills & experiences: Above all, we are looking for a colleague who shares the More ❯

ABOUT US Syniti is the enterprise data partner, empowering anyone who relies on data to make business-critical decisions by delivering data they can trust through a unique combination of intelligent software and experts who deeply understand the role of data in enterprise growth. Trusted by the Fortune 2000, Syniti helps leading businesses reconfigure the role … of enterprise data from afterthought to foundational first step, enabling them to unlock valuable insights that ignite growth, reduce risk, and expand their competitive advantage. Syniti’s Data First philosophy and enterprise data management platform supports data migration, data quality, data replication, data matching, master data management, analytics, data governance, and … data strategy in a single, unified solution. As an innovative, global leader in Enterprise Data Management, the combination of our award-winning software platform and premier consultants creates a unique advantage for leading enterprises. Syniti is also a preferred data solution used by the world’s top system integrators. Headquartered in Boston, Massachusetts, with offices in More ❯

Data Engineering Manager Location: London, UK Career Level: (Accenture will be recruiting at the following levels: Manager) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and culture of innovation, we apply industry expertise … with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a team: We have exciting opportunities for a Data Engineer to join our Data & AI practice, part of larger Cloud First Group. We deliver scalable, business critical and end-to-end solutions for our client - from data … shared success, diverse ways of thinking and enables boundaryless opportunities that can drive your career in new and exciting ways In our team you will learn: Help support the data profiling, ingestion, collation and storage of data for critical client projects. How to develop and enhance your knowledge of agile ways of working and working in open source More ❯

The Role: * Primary focus is utilizing your extensive insurance domain and data architecture experience, defining the target data architecture of Client strategic initiatives, stewardship of data solution designs, defining data domain strategic roadmaps reflected in their data lineage maps and defining data architecture policy and outcomes across the insurance value chain (eg Insurance, Pricing … Finance, HR, Data, Security, Infrastructure, etc.). In doing so, the enterprise data architect must: * Operating within Enterprise Architecture team, own and drive the data architecture strategy leading our transition to a data-driven, digitized underwriting and claims business. * Defining and evolving data architecture to support operational, analytical, and AI-driven initiatives. * Overseeing data governance and compliance, ensuring adherence to industry regulations and best practices for data management (including MDM), data sharing and data access. * Providing the designs of data ingestion, storage, and movement across operational systems, data lakes, AI and analytics platforms. * Collaborating with business and technology teams to align data strategies with company goals regarding More ❯

our global customers. We're on a truly exciting journey of growth and transformation - we're going places! This is where you come in. The opportunity As a Senior Data Quality Assurance Engineer, you'll play a vital role in ensuring the accuracy, integrity, and reliability of data within our organisation. You'll be responsible for developing and … implementing data quality standards, processes, and best practices to maintain high data quality throughout the data lifecycle. Your expertise in data validation, testing methodologies, and quality assurance techniques will contribute to the successful delivery of data-driven initiatives and enable us to make informed decisions across the organisation, as well as keeping us compliant with … regulatory requirements and industry standards. You'll collaborate closely with cross-functional teams, including data engineers, data scientists, and wider business stakeholders, to establish data quality criteria and provide guidance and training on data quality best practices, tools and technologies. This role is based out of our London office. We call our approach to hybrid working More ❯

Working as a key member of the Thames Water Digital Data team, the purpose of this Data Engineering role is to help build out the next evolution of the Thames Water Enterprise Data Platform (EDP). The role will collaborate with colleagues from across Thames Water, including our bespoke data product teams, to contribute to the … overall goal of becoming a data-driven organisation with a centralised enterprise Lakehouse at its core. You will therefore assist in the delivery of this vision and play your part in helping take Thames Water toward the next level of data maturity. What you'll be doing as a Data Engineer Manage the investigation of corporate data requirements, documenting them according to the required standards, utilising the prescribed methods and tools. Implement data flows to connect operational systems, data for analytics and BI systems. Re-engineer manual data flows to enable scaling and repeatable use. Work closely with data architects and data scientists to determine which data is needed for More ❯

a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our technology infrastructure supports our ambitious goals. We've … and contribute to our success. We're looking for an inquisitive and technically strong Senior Business Analyst to join our Business Analysis community, with a particular focus on Guidewire data integration and delivery. This role is ideal for someone who thrives understanding how things work under the hood and then explaining it in a way that others get. You … will champion a data driven culture by asking the right questions and challenging assumptions, becoming the go-to expert on the Guidewire data model for the data engineering teams. What you'll be doing: - Completing the end-to-end analysis and documentation of business requirements, with a strong emphasis on Guidewire data structures and integration More ❯

Senior Data Engineer Location: RG7 4PR , located between Reading and Basingstoke, with free onsite parking . Package: £50,060 - £70,000 (depending on your suitability, qualifications, and level of experience) Working pattern: AWE operates a 9-day working fortnight. Clearance Level: You will need to obtain and maintain DV security clearance for the role. This will be funded by … that the successful candidate will spend the majority of their time working on site at AWE Aldermaston. Let us introduce the role AWE is currently recruiting for a Senior Data Engineer for the IS Modernisation group. In this role you will be accountable for the development of digital twin platform products in line with relevant company policies, processes or … the business in line with the business plan to protect, develop, and deliver the AWE mission. Utilising your problem-solving abilities, creativity, and technical skills to design and implement data-driven solutions that drive real impact in the world. As a Senior Data Engineer, you will be responsible for end-to-end execution of high-stakes projects, collaborating More ❯

Data Analyst - Social Care - Surrey Make a Real-World Impact with Data That Matters Our client believes everyone should have the opportunity to lead a fulfilling life and their mission is to support individuals with learning disabilities and complex needs in achieving just that. And we’re looking for a Data Analyst to join their Systems, Data and Insight team to turn information into actionable insight and play a key role in transforming lives through data-driven decisions. The Role As Data Analyst, you'll be central to uncovering the "so what" behind their data. You'll lead analytical projects using both quantitative and qualitative methods to inform service delivery, improve quality, and drive … innovation in adult social care. This role is perfect for someone who thrives on problem-solving, values purpose in their work, and is passionate about turning data into meaningful change. What You’ll Do Design and deliver high-quality analyses on a range of operational and strategic issues. Use tools like Power BI, Excel, SQL, Python, or R to More ❯

Going home safe and well. Client focus -Deliver on our promise. Integrity - Always do the right thing. Create opportunity - for our people to excel. The role is for a data engineer specializing in the Microsoft technology stack. It is a client-facing role supporting fee-earning projects and programmes. The principal responsibility of the role is to contribute to … the development of digital tools, processes and outputs, including the data infrastructure underpinning all BI activity, that support the wider project team and enable effective delivery of projects for our clients. You'll be responsible for: You will be expected to work with Microsoft's Fabric platform, principally within the Data Engineering and Data Warehousing workflows. Identify … the best method for extracting data from source systems on a case-by-case basis. Understand, and be able to draw on, effective use of tools such as Notebooks, Dataflow Gen2 and PowerShell. Manage credentials, including service accounts and interfaces with Azure Key Vault, to ensure connections are made in the most secure way. Build integrations with appropriate error More ❯

with hybrid working available. They are experts in their field and aim to have a positive social impact, contributing to good causes. Your C++ skills and comprehensive knowledge of data structures, algorithms and concurrency will serve you well here. You may be someone who particularly enjoys unorthodox and novel optimisations which others wouldn't have thought of. You … will include: A senior engineer's familiarity, independence, critical thinking, collaborative skills and technical initiative Software design skills for elegant, high performance, easy to maintain code Extensive knowledge of data structures, algorithms, complexity and concurrency Strong C++ language knowledge and coding skills Relevant technical knowledge: Concurrency (multithreading, synchronisation and alternatives, parallel hardware) CPU architecture (CPI, dynamic execution, caching … levels, cache misses, pipeline stalls) Data structures (linear, tree, hash and graph), algorithm selection and complexity (big O) Networking (standard packet protocols, performance in particular contexts) Linux development (user and/or kernel space) and scripting languages (bash, Python) Git, Agile techniques, CI/CD plus TDD or otherwise comprehensively tested code Please note: even if you don More ❯

principles and practices Experience in Goldman Languages Slang, Alloy is mandatory Working knowledge of at least 2 High Level Programming Languages like Java or Python Working knowledge of algorithms, data structures and enterprise applications Formulating clear and concise written and verbal descriptions of Software and System for engineering stakeholders and tracking and managing delivery of the same Strong … Experience with Kubernetes deployment architectures Experience building trading controls within an investment bank. Experience with NoSQL (Mongo, Elastic, Hadoop), in memory (MEMSQL, Ignite), cloud (Snowflake) and relational (DB2, SybaseIQ) data store solutions. Experience in data driven performance analysis and optimizations. If you are available and interested please apply today! Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are More ❯

Overview Mid-Level Data Engineer needed to support the maintenance and enhancement of enterprise ETL pipelines and data warehouse systems. This role involves working with Oracle HCM extracts, AWS S3 data integration, and Databricks-based workflows in support of DCHRMS initiatives. Security Clearance: Must be a U.S. Citizen and possess a DoD Secret clearance. Minimum Requirements … years of directly related experience in data engineering or database development. • B.A./B.S. or M.A./M.S. in a relevant field. • 3+ years of experience as a Data Engineer, with expertise in relational databases and constructing staging, fact, and dimension tables. • Hands-on experience with ETL processes and technologies including Databricks, Python, Spark, Scala, JavaScript/JSON … and PL/SQL. • Experience with Oracle HCM data extracts and cloud data structures such as AWS S3, Delta, and external tables. Key Responsibilities: • Maintain and troubleshoot the CMIS ETL pipeline, resolving issues quickly. • Develop and update ETL workflows to reflect new data elements and business requirements. • Extract Oracle HCM data from DCHRMS and integrate More ❯

new solutions using Java frameworks and libraries, ensuring scalability, performance, and reliability. Optimizing the platform for speed, efficiency, and resource utilization Security and Integration: Implement security measures to protect data integrity and confidentiality, including encryption, access control, and compliance with relevant regulations. Integrate storage components with other software infrastructure, such as SQLite, RocksDB or cloud solutions. Monitoring and Maintenance … Monitor the system for performance issues, errors, and potential failures, and implement maintenance procedures such as backups, data recovery, and disaster recovery plans. Troubleshoot issues related to data storage, including performance bottlenecks, data corruption, or compatibility issues with other software components. Collaboration: Collaborate with cross-functional teams, including software developers, architects, and product managers, to ensure the … and tools (Spring, Hibernate, Maven) Designing APIs (well crafted APIs supporting backwards compatibility) Java JDK 17+ Knowledge of following are desirable: Containerised applications (Kubernetes and AWS technologies) In-memory Data Stores (SQL Lite, RocksDB) Networking, distributed systems, data structures and consistency algorithms Performance Benchmarking Bachelor's degree in a relevant field of study (Computer Science, or related More ❯

of jurisdictions worldwide. As an Applied Scientist, you will: Design and implement novel machine learning solutions for complex financial problems Work with large-scale distributed systems and real-time data processing Develop automated decision-making systems for financial workflows Create scalable algorithms that balance accuracy, latency, and computational efficiency Collaborate with software engineers to productionize ML models The ideal … candidate will have: Experience in machine learning, statistical modeling, and data analysis Experience with large-scale distributed systems and cloud computing Proven track record of solving complex analytical problems Excellence in scientific programming (Python, R, or similar) Communication skills to collaborate with cross-functional teams Passion for mentoring and technical leadership You'll join a team that values innovation … and 5+ years of CS, CE, ML or related field experience - Experience programming in Java, C++, Python or related language - Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing PREFERRED QUALIFICATIONS - Experience developing and implementing deep learning algorithms, particularly with respect to computer More ❯