Software Engineer

JR United Kingdom; York; Hybrid; GBP 50,000 - 60,000; Full time

Job summary

Join a forward-thinking company as a Senior C# Developer focused on data-centric development. In this hybrid role, you'll design, develop, and maintain robust C# applications that integrate deeply with large-scale data pipelines and analytics platforms. Collaborate with a dynamic tech team to tackle challenging projects that have a real-world impact. Enjoy flexible working options and opportunities for training and career growth in a supportive environment where your contributions will drive innovation in data processing and analytics.

Benefits

Flexible working options

Opportunities for training

Certification programs

Career growth opportunities

Qualifications

• 5+ years of experience in C#/.NET development with a focus on data.
• Strong SQL Server skills and advanced T-SQL development.

Responsibilities

• Design and maintain C# applications with a focus on data integration.
• Optimize data processing workflows for high performance.

Skills

C#/.NET development

SQL Server

T-SQL development

Data modeling

Performance tuning

ETL tools

API development

Software engineering principles

Cloud platforms (Azure)

Git

Big data technologies

Data analytics tools

Tools

SSIS

Azure Data Factory

Git

Power BI

Tableau

Job description

Software Engineer – Data focused – Hybrid in York – up to £60,000

About the Role

We are seeking an experienced and highly motivated Senior C# Developer with a strong focus on data-centric development to join our dynamic technology team. You will play a pivotal role in designing, developing, and maintaining robust C# applications with a deep integration into large-scale data pipelines, databases, and analytics platforms.

Key Responsibilities

• Design, develop, and maintain C# applications and backend services with a strong emphasis on data integration and transformation.
• Optimise large-scale data processing workflows and ensure high-performance querying and storage.
• Develop and maintain RESTful APIs and services that interact with large datasets.
• Implement best practices for data integrity, data quality, and data security.
• Contribute to the design of data models, schemas, and ETL pipelines.
• Collaborate in Agile/Scrum teams and participate in code reviews.
• Monitor, troubleshoot, and improve data services and infrastructure.
• Mentor junior developers and promote engineering best practices across the team.

Required Skills and Experience

• 5+ years of commercial experience in C#/.NET development.
• Strong experience with SQL Server and advanced T-SQL development.
• Deep understanding of data modeling and relational databases.
• Experience with large datasets, performance tuning, indexing, and query optimisation.
• Hands-on experience with ETL tools or custom ETL pipelines (SSIS, Azure Data Factory, or equivalent).
• Experience building and consuming APIs in data-rich environments.
• Solid understanding of software engineering principles, design patterns, and unit testing.
• Familiarity with cloud platforms (preferably Azure).
• Experience with source control tools (e.g., Git) and CI/CD pipelines.
• Familiarity with big data or NoSQL technologies (e.g., MongoDB, Cosmos DB, Hadoop).
• Exposure to data analytics tools (Power BI, Tableau) or machine learning workflows.
• Knowledge of data governance, GDPR, and data compliance practices.

Why Join

• Be part of a growing tech team at the forefront of data innovation.
• Work on challenging projects with real-world impact.
• Flexible working options, including hybrid opportunities.
• Opportunities for training, certification, and career growth.