Gazelle Global

About the Company

Gazelle Global is an international recruitment consultancy established in 2011 through a unique partnership of IT implementation know-how and head hunting expertise with a vision to create a recruitment agency that delivers a best in class service whilst being a thoughtful and conscientious employer.

Our London HQ in collaboration with our offices in The Netherlands, Germany and Poland, serve clients and candidates across the UK and Europe. We pride ourselves on speed, transparency and user experience. Agility, at scale.

Gazelle Global has successfully grown across several sectors, including banking & financial services, telecommunications, pharmaceuticals, healthcare, manufacturing, oil & gas and retail. Internationally experienced across all major sectors and industries.

Our recruitment experts specialise in recruiting high-level talent for cloud, digital, e-commerce, finance, banking, actuarial/data science, fintech, security, risk, data/BI, devops, infrastructure, machine Learning, AI, ERP/CRM, sustainability and clean tech, to name a few. Our clients, candidates and consultants span the globe, acting as an international conduit, reducing the cost of logistics and bridging language barriers.

Furthermore, we pride ourselves in our mission and commitment to DEI&B. Our diverse leadership team, workforce and candidates brings an elevated need and responsibility to create a community and business that is representative of our clients, candidates and colleagues. By our DEI&B strategy and initiatives we demonstrate to our clients, candidates and colleagues our commitment to creating a community that is diverse, inclusive and inspires a sense of belonging.

Listed Jobs

Company Name

Gazelle Global

Job Title

Azure Cosmos DB Developer

Job Description

Job Title: Azure Cosmos DB Developer Role Summary: Hands‑on contractor responsible for designing, developing, and optimizing cloud‑native, high‑performance applications that process real‑time financial data using Azure Cosmos DB (SQL API & Mongo API). Expectations: * Deliver secure, scalable data solutions for financial services. * Maintain CI/CD pipelines and CI practices. * Adhere to security, governance, and data‑protection standards. Key Responsibilities: * Architect applications with Azure Cosmos DB (partitioning, indexing, consistency). * Develop reusable libraries in C#/.NET or Node.js. * Build and maintain CI/CD pipelines with Azure DevOps. * Monitor and tune Cosmos DB performance (Azure Monitor, Application Insights). * Implement automated testing and unit test frameworks. * Collaborate with solution architects, DevOps, and microservices teams. Required Skills: * Advanced knowledge of Azure Cosmos DB (query optimization, throughput management). * Expertise in concurrency patterns, CLR, and scalable application design. * Experience with Azure services: Functions, App Services, AKS, Logic Apps. * Strong programming in C#/.NET or Node.js. * Proficient in Git, version control, and CI/CD tools. * Understanding of distributed systems, NoSQL data modeling, and security compliance. Required Education & Certifications: * Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience. * Azure certification(s) (e.g., AZ‑900, DP‑203, or AZ‑300/AZ‑301) preferred.

London, United kingdom

On site

19-11-2025

Company Name

Gazelle Global

Job Title

Data engineer (Pyspark)

Job Description

Job title: Data Engineer (PySpark) Role Summary: Build, optimise, and maintain batch and streaming data pipelines in Azure environments, delivering reliable data assets for analytics and reporting across a financial markets infrastructure organization. Expectations: Deliver high-quality, performance‑optimised data flows that meet business and compliance requirements; collaborate with analysts and stakeholders to translate analytical needs into technical solutions; document and support knowledge sharing. Key Responsibilities: - Design, develop, and optimise scalable Spark pipelines (batch & streaming) using DataFrames, RDDs, and Spark SQL. - Build semantic models and dataflows aligned with analytics and reporting demands. - Apply data validation, cleansing, profiling, and quality assurance to ensure accuracy and consistency. - Implement access controls, data masking, and security protocols compliant with governance and regulatory standards. - Tune workload performance across Spark, Microsoft Fabric, and Azure services. - Translate business requirements into technical solutions in partnership with analysts and stakeholders. - Maintain clear documentation and contribute to internal knowledge repositories. Required Skills: - Strong experience developing on Microsoft Azure and Microsoft Fabric. - Proficiency in Spark programming (DataFrames, RDDs, Spark SQL) and Python/PySpark development, including notebook‑based workflows. - Hands‑on experience with Spark streaming and batch processing. - Delta Lake optimisation and Fabric Spark job development. - Solid Java programming knowledge and OOP fundamentals. - Experience with relational and NoSQL databases. - Familiarity with GitLab, unit testing, and CI/CD pipelines. - Strong troubleshooting skills and experience working in Agile environments. - Excellent stakeholder communication and collaboration. - Practical knowledge of ETL workflows, lakehouse architectures, dataflows, and semantic models. - Exposure to time‑series data, financial market feeds, transactional records, and risk‑related datasets. Required Education & Certifications: - Bachelor’s degree in Computer Science, Data Engineering, or related field (preferred). - Relevant Azure certifications (e.g., Azure Data Engineer Associate, Azure Databricks Specialist) are a plus.

London, United kingdom

Hybrid

19-11-2025

Company Name

Gazelle Global

Job Title

Collibra Developer

Job Description

**Job Title:** Collibra Developer **Role Summary:** Lead the implementation and governance of Collibra within a large enterprise. Design the Collibra operating model, engineer data lineage integrations, deploy Collibra Edge, and automate metadata ingestion to ensure the platform serves as the trusted backbone for business data. **Expectations:** - Shape and enforce Collibra operating processes across the organization. - Drive end‑to‑end data lineage, catalog enrichment, and governance capabilities. - Collaborate with ETL, database, BI, and cloud teams to integrate Collibra with enterprise systems. **Key Responsibilities:** 1. Design Collibra data models, including domains, communities, workflows, BPMN diagrams, Groovy scripts, and Java APIs. 2. Engineer technical lineage integration with ETL/ELT tools, database systems, BI platforms, and cloud services. 3. Deploy and configure Collibra Edge for real‑time metadata harvesting. 4. Develop and maintain API/SDK automation for metadata ingestion and catalog enrichment. 5. Execute complex SQL queries against enterprise databases and utilize them for data governance tasks. 6. Provide expertise on reference data and business glossary governance. 7. Work with AWS, GCP, or Azure environments to ensure seamless integration and data flow. **Required Skills:** - Deep knowledge of Collibra (model design, domains, communities, workflows, BPMN, Groovy, Java APIs). - Experience with technical lineage integration across ETL, databases, BI, and cloud ecosystems. - Proficient in Collibra Edge deployment and metadata harvesting. - Strong API/SDK development skills for metadata automation. - Advanced SQL skills and familiarity with enterprise databases. - Exposure to ETL/ELT and BI tooling. - Cloud experience (AWS, GCP, Azure). - Understanding of reference data and business glossary governance. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent practical experience). - Collibra certification or equivalent data governance certification is preferred.

South yorkshire, United kingdom

Hybrid

20-11-2025

Company Name

Gazelle Global

Job Title

Business Analyst – Technology Modernisation

Job Description

Job Title: Business Analyst – Technology Modernisation Role Summary: Supports technology modernisation initiatives within the Central Services tower, translating business and technical needs into actionable Agile deliverables and ensuring alignment with roadmaps, sprints, and organisational objectives. Expactations: Deliver clear, customer‑focused business requirements, facilitate cross‑functional collaboration, drive Agile ceremonies, and produce high‑quality documentation that supports secure, scalable technology solutions. Key Responsibilities: - Capture, analyse, and document business and technical requirements, writing user stories, acceptance criteria, and detailed functional specifications. - Prioritise work across stakeholders, coordinating with PMs, Tech Leads, and Team Managers. - Facilitate Agile ceremonies (sprint planning, reviews, retrospectives) and maintain alignment with product goals and timelines. - Develop business processes using BPMN 2.0, creating process maps, use‑case specs, wireframes, and logical data models. - Lead workshops employing diverse business‑analysis methods to surface requirements and constraints. - Support operating‑model development, defining current and target states for projects/programmes. - Manage complexity, assess technical impacts of change, and guide teams through non‑linear, iterative delivery. Required Skills: - Proficient in Agile/Scrum, SDLC, JIRA, and Confluence. - Strong stakeholder management, influencing, and communication abilities. - Experience with complex, cross‑functional projects and broad business change. - Adept at problem‑solving, independent judgment, and proactive decision‑making. - Familiarity with data management concepts (journeys, integration, migration). - Knowledge of business architecture and operating‑model frameworks. Required Education & Certifications: - Degree‑level education in a relevant field. - ISEB/BCS Business Analysis Diploma or IIBA certification (e.g., CBAP) required. - Agile, DevOps, or similar delivery method certifications desirable.

London, United kingdom

Hybrid

09-12-2025