Senior Systems Developer

GBR Group Ltd

London, England, United Kingdom

London, England, United Kingdom

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Job Title: Senior Systems Developer DETAILS We are seeking a highly skilled Senior Systems Developer with extensive experience in data architecture, system design, and enterprise-level application development. The successful candidate will be responsible for constructing scalable systems, designing robust data models, and guiding the technical direction of backend and data-driven solutions across the organisation. DUTIES & RESPONSIBILITIES · Design, develop, and maintain sophisticated backend systems, APIs, and services. · Lead architectural decisions to ensure systems are scalable, secure, and high-performing. · Implement best practices for software engineering, and cloud-native development. · Collaborate with cross-functional teams (Data Engineering, DevOps, Product, QA) to conceptualise and deliver high-quality solutions. · Define and implement enterprise data models, data flows, and database schemas. · Architect and maintain data pipelines, data lakes, and data warehouses. · Optimise data storage, retrieval, partitioning, and indexing strategies for performance and scalability. · Ensure data quality, governance, lineage, and compliance with security standards. · Develop integrations between internal and external systems utilising APIs, ETL tools, and messaging systems. · Automate workflows, monitoring, and deployment processes. · Drive platform modernisation initiatives and migrations to cloud. · Participate in code reviews, architecture meetings, and technical strategy discussions. · Provide expert guidance on system performance, scalability, and troubleshooting. SKILLS, EXPERIENCE & QUALIFICATIONS · Bachelor’s or Master’s degree in Computer Science, Information Technology, or related discipline. · Minimum 8 years of experience in systems development, with at least 2 years dedicated to data architecture. · Demonstrated success in delivering enterprise-grade systems and data platforms. · Strong programming expertise in Python and AI skills. · Profound understanding of system architecture, design patterns, and microservices. · Hands-on experience with cloud platforms such as AWS, Azure, or GCP. · Expertise in SQL and NoSQL database technologies. · Knowledge of ETL/ELT frameworks, data modelling and data governance. · Familiarity with containerisation and orchestration tools such as Docker and Kubernetes. · Awareness of security frameworks, including authentication and authorisation protocols. · Analytical and problem-solving capabilities. · Excellent communication and documentation skills. · Ability to work independently and lead cross-functional teams. · Adaptability to rapidly evolving technological environments PREFERRED SKILLS · Airflow, dbt, Spark, Kafka, RabbitMQ, Redis. · Git, CI/CD pipelines. · Experience with data warehousing solutions such as Snowflake, Redshift, BigQuery, or Synapse. · Exposure to AI/ML workflows and model deployment. · Experience with streaming systems and real-time architecture. · Knowledge of event-driven and serverless architectural patterns. The Salary will be £ 42,500 - £ 45,500 DOE Type: Permanent

London, England, United Kingdom

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English

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