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Senior Systems Developer

Job Posted: 2 days ago

Salary: £ 42,500 - 45,500 / Annum
Job Type: Permanent
Location: London

Expire in: 25 days

Job Description

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

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