Data Specialist
On site
London, United Kingdom
£ 100 / hour
Freelance
06-03-2025
Job Specifications
Job Title: Data Specialist (PySpark/Python Data Developer)
Engagement: Contract
Rate: £700 - £800pd
Client: Tier 1 Investment Bank
Duration: 6 months
Start Date: ASAP
Project:
PySpark/SQL Developer – Investment Banking/Data Processing/Automation – Sought by a Tier 1 investment bank based in London. Hybrid – Contract.
Inside IR35 – Umbrella
Key Responsibilities:
Develop, maintain, and optimize PySpark data processing pipelines in a fast-paced investment banking environment.
Automate ETL processes (data extraction, transformation, and loading) to ensure seamless data flow across systems.
Collaborate with cross-functional teams, including data engineers and analysts, to implement data-driven solutions tailored for investment banking needs.
Leverage PySpark and Apache Spark to efficiently handle large datasets and improve processing efficiency.
Optimize SQL queries for faster data retrieval and integration across banking systems.
Ensure data integrity, quality, and security throughout the data pipeline lifecycle.
Troubleshoot and resolve data-related issues to maintain seamless reporting and analytics workflows.
Qualifications:
Proven experience in data processing and automation within an investment banking environment.
Strong proficiency in PySpark and Apache Spark for data pipeline development.
Solid understanding of SQL and experience optimizing complex queries.
Expertise in automating ETL processes to improve data flow and efficiency.
Excellent problem-solving skills, attention to detail, and ability to manage complex datasets.
Strong communication skills with the ability to work in a collaborative, fast-paced team environment.
About the Company
We’re Harvey Nash, and we build amazing technology and digital teams. From senior appointments through to recruitment and project solutions, we are experts in the tech sector. Established in 1988, we have helped over half the world’s leading companies recruit, retain, source and manage the highly skilled tech talent they need to succeed in an increasingly competitive, global and technology driven world. With over 3.300 staff in more than 49 offices across Europe, Asia-Pacific and the U.S and Canada, we have built a rep... Know more
Related Jobs
- Company Name
- Oliver James
- Job Title
- Lead D365 CRM Developer (Customer Insight Journeys & Data)
- Job Description
- Lead D365 CRM Developer (Customer Insight Journeys & Data) Role Overview We are looking for someone to help develop, support, and maintain software solutions in line with our client's architectural vision, ensuring high-quality Dynamics 365 applications that enhance business operations. Contract Details Day Rate: Up to £800 per day. IR35 Status: Outside IR35. Location: London Duration: Initial 6 months Key Responsibilities Develop, support, and enhance Dynamics 365 applications, with a strong focus on Customer Insights Journeys (CIJ) and Customer Insights Data (CID). Configure Dynamics 365 Design and manage APIs and microservices architecture. Ensure solutions align with best practices and architectural standards. Participate in Agile ceremonies, sprint planning, and peer code reviews. Provide hands-on development and technical leadership within a small Agile team. Work closely with stakeholders to deliver effective business solutions. Key Skills Extensive experience with Dynamics 365, specifically CIJ and CID within a Customer Data Platform (CDP) context. Strong knowledge of API management and microservices design patterns. Hands-on development expertise in C# and .NET within an Agile environment. Proficiency in Azure DevOps and CI/CD pipelines.
- Company Name
- ORN-AI, A Talent Management Platform
- Job Title
- Data and AI Strategy Consultant
- Job Description
- Skills Must have experience in Snowflake, AI & data strategy and data roadmap. The candidate should have significant experience, ideally someone who can mentor and share knowledge. Proficient in handling industry-level data, formulating strategies, and creating data roadmaps. Not a hands-on engineer but an architect who can bridge high-level strategy and practical implementation. Should be capable of engaging in practical application without being overly theoretical.
- Company Name
- TipTopJob
- Job Title
- Data Analyst
- Job Description
- Exeter GBP32k In office, going hybrid after probation My client produces and manufactures a range of products and are a well:known household name. They are well established and continue to thrive. They are looking for a data analyst to join their team. This role requires experience delivering accurate reporting to drive business performance. You will work to ensure accurate and reliable reporting is being produced. If you have any experience in an ecommerce, logistics, or warehouse environment it will be of particular interest to them. Benefits Flexitime Free Parking Pension Scheme Life Assurance Cycle to Work Scheme Free Eye Tests Employee rewards scheme And more x2026; Role Responsibilities ETL processes Collect, clean and analyse data Build, develop, and maintain data models, dashboards, and systems Optimise data processes Track project progress Help to analyse pricing Manage the removal and obsolescence of certain data relating to stock Support ERP implementation and data migration projects Necessary Experience Experience with SQL, VBA, Visualisation tools such as PowerBI Great verbal and written communication skills Experience working with Costing, and Profit data If you have any experience with the following it will be useful: Please note that these are nice to have. CRM Systems (SalesLogix, Salesforce, HubSpot, Zoho or other CRM) ERP Systems (Sage1000 or any other ERP system) Warehouse Management Systems experience SOP systems This is a fantastic opportunity for a data analyst with ecommerce or warehouse experience, to join a fantastic business with a family feel and fantastic support network. This is an urgent vacancy, so please apply early to avoid disappointment. Please apply quoting reference Key words: PowerBI, SQL, VBA, data analyst, visualisation, ETL, ERP, CRM, Sage1000, SalesLogix, Excel, WMS, Warehouse Management System, SOP, PowerBI, SQL, VBA, data analyst, visualisation, ETL, ERP, CRM, Sage1000, SalesLogix, Excel, WMS, Warehouse Management System, SOP, PowerBI, SQL, VBA, data analyst, visualisation, ETL, ERP, CRM, Sage1000, SalesLogix, Excel, WMS, Warehouse Management System, SOP, PowerBI, SQL, VBA, data analyst, visualisation, ETL, ERP, CRM, Sage1000, SalesLogix, Excel, WMS, Warehouse Management System, SOP, PowerBI, SQL, VBA, data analyst, visualisation, ETL, ERP, CRM, Sage1000, SalesLogix, Excel, WMS, Warehouse Management System, SOP If you are interested in this position please click apply. Hunter Selection Limited is a recruitment consultancy with offices UK wide, specialising in permanent and contract roles within Engineering and Manufacturing, IT and Digital, Science and Technology and Service and Sales sectors. Please note as we receive a high level of applications we can only respond to applicants whose skills and qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.
- Company Name
- Unitary
- Job Title
- Software Engineer - AI (3 month contract)
- Job Description
- Core Responsibilities Design and build performance reporting systems for content moderation tools Develop features to enhance moderation capabilities Collaborate with teams to customize solutions for new customer onboarding Key Skills Python development expertise Experience with data engineering and analysis Knowledge of containerized microservices and Kubernetes Understanding of machine learning fundamentals Commitment to software engineering best practices Requirements Python development expertise Experience with data engineering and analysis Knowledge of containerized microservices and Kubernetes Understanding of machine learning fundamentals Commitment to software engineering best practices Nice To Have Startup experience MLOps and platform engineering background Experience with AI-assisted development tools Benefits Work in an agile, fast paced environment Build state-of-the-art AI Work from home, with occasional visits to the London office (must be UK based) Flexible hours Competitive compensation