Mid-Level Full Stack Engineer (C#, Python, JavaScript)

We are working as a supplier to a rapidly growing technology consultancy delivering secure digital platforms across Public Sector and Defence programmes.

Key notes:

• UK/Hybrid (WFH, 2-3 days on site in Bristol)
• Permanent, market salary
• Delivered via a fast-growing technology consultancy

This is an excellent opportunity for an engineer who enjoys working across the full stack, building modern applications, and contributing to cloud-native, highly secure platforms.

Key Responsibilities

• Design, develop, and maintain full-stack applications using C#, Python, and JavaScript
• Build and enhance Back End services using .NET, Flask, or Django
• Develop responsive Front End applications using React, Angular, or similar frameworks
• Create and maintain RESTful APIs, microservices, and system integrations
• Work across Azure and AWS environments to support cloud-based solutions
• Implement automation using Python
• Collaborate with engineering, product, and delivery teams to deliver high-quality solutions
• Ensure best practices for testing, documentation, and version control
• Troubleshoot and resolve issues across the application stack
• Participate in code reviews and continuous improvement of development practices

Essential Skills & Experience

• Commercial experience as a Full Stack or Backend Software Engineer
• Strong programming experience in C# (.NET), Python, and JavaScript/TypeScript
• Experience building modern Front End applications using React, Angular, or Vue
• Solid experience designing and developing REST APIs and microservices
• Experience working with SQL and NoSQL databases (eg, PostgreSQL, SQL Server, MongoDB)
• Experience with cloud platforms such as Azure, AWS, or GCP
• Understanding of CI/CD pipelines and automated testing
• Strong knowledge of software engineering principles and clean code practices

Desirable Experience

• Docker or Kubernetes container environments
• DevOps/Infrastructure-as-Code tools such as Terraform
• Event-driven architectures or messaging tools (RabbitMQ, Kafka)
• Authentication and security standards (OAuth, JWT)
• Serverless architectures
• Experience working in Agile/Scrum delivery teams

Personal Attributes

• Strong communication and collaboration skills
• Ability to work across engineering, DevOps, and delivery teams
• Strong problem-solving mindset and attention to detail
• Comfortable explaining technical concepts to non-technical stakeholders
• Proactive approach to automation and continuous improvement
• Passion for learning new technologies and improving engineering capability