> Markdown version of [/jobs/ext/3721504-senior-full-stack-engineer-integrations](https://www.wearedevelopers.com/jobs/ext/3721504-senior-full-stack-engineer-integrations). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full-Stack Engineer (Integrations) - **Company:** Aberdeen Corporate Services Limited - **Location:** Aberdeen, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Software as a Service, Cloud Computing, Code Review, Continuous Integration, Database Queries, Dependency Injection, DevOps, Distributed Systems, Github, OAuth, Performance Tuning, Openid Connect, Software Tools, Software Engineering, Systems Integration, TypeScript, Openapi, Data Processing, Azure Data Factory, GitHub Copilot, ReactJS, Backend, Playwright, Front End Software Development, Asynchronous Programming, Restful APIs, Terraform - **Published:** October 14, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/senior-full-stack-engineer-integrations/51800339 ## About the Role You're an experienced engineer who enjoys tackling complex technical and data challenges, building secure and reliable services that deliver measurable business and client value. You combine strong technical expertise with a practical, collaborative approach, working confidently across application development, cloud platforms and integration technologies. You're motivated by modernising platforms, improving automation and helping teams deliver high-quality outcomes. Essential Skills & Experience Strong software engineering fundamentals, including maintainable design, testing, code review and continuous improvement. Extensive experience designing and securing APIs, including REST, OpenAPI, OAuth 2.0, OpenID Connect and service-to-service communication. Strong Microsoft Azure experience covering application hosting, networking, monitoring and integration services. Advanced C# and .NET development skills, including asynchronous programming, dependency injection and automated testing. Solid understanding of integration patterns, distributed systems and secure application architecture. Experience with GitHub, GitHub Actions and modern CI/CD practices. Strong SQL skills, including data modelling, performance optimisation and data-quality analysis. Proven ability to lead technical delivery within Agile teams. Experience mentoring engineers and supporting team development through coaching and code reviews. Desirable Skills: Cloud resource provisioning using Infrastructure-as-Code, ideally Terraform. Experience using GitHub Copilot and AI-assisted engineering tools. Test automation with Playwright and TypeScript. Experience building orchestration and batches using Azure Data Factory. Experience building user-focused frontend experiences with React. ## Description We're looking for a proactive and technically strong Senior Full-Stack Engineer to join Aberdeen's Digital Engineering team. In this role, you'll help shape the platforms, applications and integrations that power our digital products and services. This is a high-impact opportunity for an engineer who enjoys solving complex technical challenges across enterprise-scale platforms. You'll lead the design, development and support of applications, APIs and backend integrations, translating business requirements into secure, scalable and maintainable solutions. Working closely with architects, product teams and engineers, you'll take ownership of key technical workstreams and drive engineering excellence across the software lifecycle. Your expertise will include C# .NET, Microsoft Azure, GitHub and modern DevOps practices, with a strong focus on automation, resilience, observability and operational excellence. Key Responsibilities Lead the delivery of applications, APIs and integration solutions from design through to production support. Provide technical leadership, mentor engineers and guide delivery decisions aligned with architecture, security and resilience standards. Manage technical dependencies, risks and priorities while collaborating with stakeholders across engineering and delivery teams. Design, build and support secure, observable APIs and integrations across Aberdeen and third-party platforms. Develop reliable data processing and reconciliation capabilities with strong controls, traceability and data quality standards. Enhance CI/CD pipelines and engineering automation using GitHub and modern tooling. Ensure solutions are scalable, resilient, secure and compliant with internal and regulatory requirements. Drive continuous improvement through operational excellence, incident management and root cause analysis.