Senior Engineer in Winchester

Are you an experienced engineer with deep Azure integration expertise and a passion for delivering high-quality, customer-focused solutions?

Join 345 Technology as a Senior Engineer and play a key role in shaping robust, scalable integration platforms for our customers. We’re looking for someone who is confident working independently, thrives in Agile environments, and brings both strong technical ability and excellent consultancy skills.

What You’ll Be Doing

As a Senior Engineer, you’ll use your hands-on technical expertise to build great integration solutions and work directly with customers. This role blends engineering excellence with consultancy, giving you the opportunity to design, deliver, and support end-to-end solutions.

Technical Delivery

• Build and maintain Azure Integration Services solutions (Logic Apps, Service Bus, Azure Functions, API Management, Event Grid).
• Write clean, production-ready C#/.NET code.
• Advocate and apply TDD and automation-first practices.
• Design and implement APIs, message flows, orchestration logic, and data transformations.

Consultancy & Independent Delivery

• Work directly with customers — attending meetings, gathering requirements, and presenting solutions.
• Translate designs into production-ready implementations.
• Collaborate with stakeholders to refine user stories and align technical work with business needs.

Agile Ways of Working

• Engage actively in sprint planning, backlog refinement, stand-ups, and retrospectives.
• Contribute to estimation, task breakdown, and continuous delivery practices.
• Partner with QA teams to ensure strong test coverage and traceability.
• Follow Git best practices, branching strategies, and CI/CD workflows.

Collaboration & Peer Engineering

• Work closely with Architects, Product Owners, Analysts, and Engineers.
• Provide code reviews and technical guidance to elevate team quality.

Technical Breadth & Operations

• Understand Azure networking fundamentals (VNETs, NSGs, private endpoints, firewalls).
• Support deployment, monitoring, and troubleshooting in production environments.

Essential Skills & Experience

• Strong hands-on experience with Azure Integration Services (Logic Apps, Azure Functions, Service Bus, API Management, Event Grid).
• Proficient in C#/.NET for API and integration solutions.
• Knowledge of integration patterns and messaging approaches (sync/async, pub/sub, etc.).
• Skilled in TDD, unit testing, and mocking frameworks.
• Familiarity with Azure networking for secure integrations.
• Confident using Git and modern branching strategies.
• Strong background in Agile delivery.
• Comfortable leading meetings and working independently with customers.
• Experience with Azure DevOps, CI/CD pipelines, and Infrastructure as Code.

Preferred Qualifications

• Microsoft Certified: Azure Developer Associate or Azure Integration-focused certification.
• Experience with Application Insights, Log Analytics, or other monitoring tools.
• Background in consultancy or professional services.

Who You Are

• Proactive, self-driven, and able to take ownership from design to delivery.
• An excellent communicator — clear with both technical and non-technical audiences.
• Curious, adaptable, and committed to improvement.
• Detail-oriented with strong problem-solving abilities.
• A collaborative team member who values knowledge sharing.

Our Values at 345 Technology

At 345, our culture is driven by five core values:

• Integrity – We treat people right and act ethically, even when no one is watching.
• Discipline – We do things properly, with consistency and effort.
• Impact – We focus on what matters and make meaningful change happen.
• Innovation – We challenge the status quo and strive for continual improvement.
• Service – We put customers first and aim to exceed expectations.

Ready to Make an Impact?

If you’re an experienced Azure integration engineer who enjoys autonomy, customer interaction, and delivering technically excellent solutions, we’d love to hear from you.

Apply now or get in touch with us to find out more.