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For Freelance In London

    Lead Azure Data Engineer

    England, London

    • £500 to £600 GBP
    • Data Science Role
    • Skills: azure, databricks, SQL, python, datalake, ADF, medallion architecture, Fabric, power bi
    • Seniority: Senior

    Description du poste

    Contract Opportunity: Lead Azure Data Engineer (Remote - 500/day Outside IR35)

    We're hiring for a Lead Azure Data Engineer to join our team on a hybrid contract based in London, supporting key finance stakeholders and transforming our data platform. This role offers the chance to shape the future of financial reporting through cutting-edge cloud engineering and data architecture.

    Location: Central London (UK-based candidates only)
    Rate: £500/day
    IR35 Status: Outside IR35
    Start Date: ASAP - Interviews next week
    Duration: 6 months with potential for extension

    The Role

    You'll lead the design and delivery of scalable data products that support financial analysis and decision-making. Working closely with BI and Analytics teams, you'll help evolve our data warehouse and implement best-in-class engineering practices across Azure.

    Key Responsibilities

    * Build and enhance ETL/ELT pipelines in Azure Databricks
    * Develop facts and dimensions for financial reporting
    * Collaborate with cross-functional teams to deliver robust data solutions
    * Optimize data workflows for performance and cost-efficiency
    * Implement governance and security using Unity Catalog
    * Drive automation and CI/CD practices across the data platform
    * Explore new technologies to improve data ingestion and self-service

    Essential Skills

    * Azure Databricks: Expert in Spark (SQL, PySpark), Databricks Workflows
    * Data Pipeline Design: Proven experience in scalable ETL/ELT development
    * Azure Services: Data Lake, Blob Storage, Synapse
    * Data Governance: Unity Catalog, access control, metadata management
    * Performance Tuning: Partitioning, caching, Spark job optimization
    * Cloud Architecture: Infrastructure-as-code, monitoring, automation
    * Finance Domain Knowledge: Experience with financial systems and reporting
    * Data Modelling: Kimball methodology, star schemas
    * Retail Experience: Preferred but not essential

    About the Team

    We're a collaborative data function made up of BI Developers and Data Engineers. We work end-to-end on solutions, share knowledge, and support each other's growth. Our culture values curiosity, innovation, and continuous learning.

    Interested?

    We have limited interview slots next week and aim to fill this role by the end of the month. Please send me a copy of your CV if you meet the requirements

    Nouveau

    Platform Engineer

    England, London

    • £350 to £400 GBP
    • Engineer Role
    • Skills: Terraform, Github actions, / CI/CD, Azure private link, azure Policy Azure Security, Azure cost management, Databricks/unity catalog.
    • Seniority: Senior

    Description du poste

    Platform Engineer - 3 Month Contract
    Location: Remote (UK-based only) with occasional travel to client and team sites
    Rate: Competitive day rate

    A fast-growing data consultancy is seeking a skilled Platform Engineer to support the rollout and maintenance of a federated, multi-service Data & AI platform. This short-term contract offers the opportunity to work on cutting-edge cloud infrastructure projects, with a strong focus on scalability, governance, and cost optimisation.

    Interview Process:
    Two stages - an informal introductory chat followed by a technical interview with senior team members.

    Role Overview:
    You'll be responsible for designing and implementing secure, scalable cloud infrastructure on Azure, enabling advanced data services and ensuring compliance across environments. The role requires hands-on experience with infrastructure-as-code, CI/CD, and cloud-native security practices.

    Key Skills & Experience:

    * Terraform for Azure infrastructure automation
    * GitHub Actions and CI/CD pipeline design
    * Azure Private Link and Private Link Service configuration
    * Databricks and Unity Catalog for data governance
    * Azure Policy and compliance enforcement
    * Identity and access management (OAuth, federated credentials)
    * Azure security best practices including BCDR and high availability
    * Cost management and optimisation strategies within Azure

    Please send me a copy of your CV if you meet all of the requirement

    API Integration Developer

    England, London, City of London

    • Negotiable
    • Developer Role
    • Skills: APIs, Integration, Azure, Python
    • Seniority: Senior

    Description du poste

    About the Job:

    Role, you will design, develop, deploy, and document secure and functional APIs that integrate Employment Hero's HR and Payroll modules with third-party client platforms (such as timesheet and finance systems). You'll work day-to-day with our clients and partners, acting as the technical expert who architects API solutions based on client requirements and Employment Hero's documentation. You will manage the full API lifecycle, liaise with third-party vendors, contribute to solution design workshops, and ensure the integration meets performance, security, and documentation standards. Your work will make a direct impact by enabling clients to use automated HR and Payroll processes efficiently.

    Responsibilities and Duties:

    API Solution Design & Development

    * Architect and implement secure, scalable RESTful APIs to integrate Employment Hero with external platforms.
    * Implement OAuth 2.0 and token-based authentication for API access.
    * Manage the API life-cycle including testing, deployment, version control, logging, and monitoring.
    * Use Python (e.g. FastAPI) and Azure services (e.g. Azure Functions, Microsoft Fabric pipelines) for development and orchestration.
    * Document integration specifications and processes clearly for future maintenance and support.

    Collaboration & Client Integration Support

    * Liaise with third-party vendors and client IT teams to align technical details.
    * Work closely with consultants to align API designs with functional requirements.
    * Participate in workshops, contribute technical insight, and support user acceptance testing.
    * Deliver training, handover materials, and ongoing technical documentation.
    * Share best practices and contribute to continuous improvement.

    About you:

    * Experienced in developing RESTful APIs and implementing OAuth 2.0 authentication.
    * Skilled in Python (preferably FastAPI), Git, SQL, and cloud services like Microsoft Azure.
    * Familiar with technologies such as: Airbyte, Rivery and Hevo
    * Familiar with HR, Payroll, Recruitment, and L&D terminology and work-flows.
    * Able to work independently and as part of a team in a remote environment.
    * Strong communicator, proactive problem-solver, and agile project contributor.

    Data Scientist - Contract

    England, London, City of London

    • £500 to £600 GBP
    • Data Science Role
    • Skills: Azure, Blob storage, ADF, python, SQL, DevOps, Data Lake, Azure Functions, Power BI.
    • Seniority: Senior

    Description du poste

    Job Title: Data Scientist (Contract)
    Location: London (Hybrid - 1 office visit a week)
    Duration: 6 months
    Start Date: ASAP

    Outside IR35

    A global consultancy is seeking a Data Scientist to join its internal transformation team focused on delivering AI-driven solutions across tax and legal services. This is a contract role within a high-performing data and AI group, offering exposure to cutting-edge generative AI technologies and the opportunity to contribute to impactful service delivery innovations.

    Key Responsibilities:

    * Design and deploy Python-based AI applications for internal use
    * Conduct R&D on generative AI techniques including fine-tuning, prompt engineering, and retrieval-augmented generation
    * Build agentic systems and LLM-assisted frameworks using modern orchestration tools
    * Collaborate with cross-functional teams to deliver production-ready solutions
    * Maintain high standards of code quality, documentation, and testing
    * Develop evaluation pipelines and ensure robust quality control across deployments

    Essential Skills and Experience:

    * Advanced Python programming skills with experience in libraries such as Numpy, Pandas, Scikit-Learn, Langchain, LlamaIndex
    * Deep expertise in Azure and its AI services, including Azure AI Foundry
    * Hands-on experience with GenAI techniques: prompt orchestration, retrieval methods (RAG, knowledge graphs), agentic frameworks (LangGraph, Semantic Kernel Agents)
    * Familiarity with software engineering best practices: version control, testing, deployment
    * Ability to collaborate with AI engineers and translate prototypes into scalable solutions

    Desirable Skills:

    * Experience optimizing workflows and building scalable AI pipelines
    * Strong data analytics and visualization capabilities (Excel, Alteryx)
    * Understanding of Responsible AI principles and practices

    Finance TM1 Contractor

    England, London

    • £400 to £450 GBP
    • Consultant Role
    • Skills: TM1, MS, SQL Server, MDX, TiI Processes
    • Seniority: Senior

    Description du poste

    We will need hands-on SQL and Finance TM1 - IBM Cognos



    Location - London, UK - hybrid - 2-3 days a week at the office

    1 Duration - 6 months
    2 Customer: Financial Services
    3 Interview process: 2 Stages, one internal, one with Client.



    Job Purpose:

    The Finance TM1 Contractor will join the Finance Change Team and assist with the administration, maintenance, and further development of our TM1 system. The role will support both the Finance team and the wider business.



    Key Areas of Responsibility:

    * Provide first line support for TM1 end users. This will include assisting with reporting, advice on use of TM1, problem solving, user and security changes.
    * Provide BAU support and bug fixing.
    * Work with the team to develop TM1 improvements
    * Help to develop, validate and document TM1 solutions, based on current projects list and priorities.
    * Satisfy business needs by implementing TM1 solutions using TM1 rules, TI processes and efficient design in the TM1 environment.



    Knowledge and Skills:

    * Strong capabilities in TM1 competencies including: rules/feeders, TI processes, subset automation, dimension and cube structures, Perspective reports and Architect.
    * Paw dashboard creation and report building
    * Strong Excel skills including VBA and macros
    * Hands on exp on MS SQL Server, SQL and MDX
    * Finance and accounting knowledge
    * Good interpersonal skills

    ESG Data Governance Consultant

    England, London

    • £400 to £450 GBP
    • Consultant Role
    • Skills: Collibra, Informatica, Ataccama, GRI, SASB, TCFD, ESG
    • Seniority: Senior

    Description du poste

    Data Governance Consultant - Contract

    Looking for someone with a strong data governance background and hands-on experience with ESG frameworks (e.g. GRI, SASB, TCFD), to help embed scalable, auditable ESG data models and governance frameworks.



    Job Description



    * A data governance professional passionate about ESG and sustainability.
    * Someone confident in designing governance models to meet ESG reporting requirements.
    * A consultant skilled in facilitating collaboration across sustainability, risk, compliance, and IT functions.
    * A strong communicator experienced in engaging senior stakeholders.
    * A proactive, delivery-focused individual comfortable working in fast-paced, client-facing environments.



    What You'll Need:



    * Proven experience with ESG frameworks such as GRI, SASB, and TCFD.
    * Deep knowledge of data governance principles and tools (e.g., Collibra, Informatica, Ataccama)
    * Experience designing and implementing ESG data models, workflows, and controls.
    * Familiarity with ESG data quality, lineage, and stewardship practices.
    * Understanding of ESG regulatory requirements and reporting standards.
    * Bonus: Prior experience in manufacturing, supply chain, or other regulated industries.

    Outside IR35

    Fully Remote

    Please send me a copy of your CV if you meet every requirement and you are interested

    Lead Azure Data Engineer

    England, London

    • £500 to £600 GBP
    • Data Science Role
    • Skills: azure, databricks, SQL, python, datalake, ADF, medallion architecture, Fabric, power bi
    • Seniority: Senior

    Description du poste

    Contract Opportunity: Lead Azure Data Engineer (Remote - 500/day Outside IR35)

    We're hiring for a Lead Azure Data Engineer to join our team on a hybrid contract based in London, supporting key finance stakeholders and transforming our data platform. This role offers the chance to shape the future of financial reporting through cutting-edge cloud engineering and data architecture.

    Location: Central London (UK-based candidates only)
    Rate: £500/day
    IR35 Status: Outside IR35
    Start Date: ASAP - Interviews next week
    Duration: 6 months with potential for extension

    The Role

    You'll lead the design and delivery of scalable data products that support financial analysis and decision-making. Working closely with BI and Analytics teams, you'll help evolve our data warehouse and implement best-in-class engineering practices across Azure.

    Key Responsibilities

    * Build and enhance ETL/ELT pipelines in Azure Databricks
    * Develop facts and dimensions for financial reporting
    * Collaborate with cross-functional teams to deliver robust data solutions
    * Optimize data workflows for performance and cost-efficiency
    * Implement governance and security using Unity Catalog
    * Drive automation and CI/CD practices across the data platform
    * Explore new technologies to improve data ingestion and self-service

    Essential Skills

    * Azure Databricks: Expert in Spark (SQL, PySpark), Databricks Workflows
    * Data Pipeline Design: Proven experience in scalable ETL/ELT development
    * Azure Services: Data Lake, Blob Storage, Synapse
    * Data Governance: Unity Catalog, access control, metadata management
    * Performance Tuning: Partitioning, caching, Spark job optimization
    * Cloud Architecture: Infrastructure-as-code, monitoring, automation
    * Finance Domain Knowledge: Experience with financial systems and reporting
    * Data Modelling: Kimball methodology, star schemas
    * Retail Experience: Preferred but not essential

    About the Team

    We're a collaborative data function made up of BI Developers and Data Engineers. We work end-to-end on solutions, share knowledge, and support each other's growth. Our culture values curiosity, innovation, and continuous learning.

    Interested?

    We have limited interview slots next week and aim to fill this role by the end of the month. Please send me a copy of your CV if you meet the requirements