Senior Developer
Job in
Carrickfergus, County Antrim, BT38, Northern Ireland, UK
Listed on 2026-06-19
Listing for:
A&O Shearman
Full Time
position Listed on 2026-06-19
Job specializations:
-
IT/Tech
IT Support, Systems Engineer, IT Project Manager, Cybersecurity
Job Description & How to Apply Below
We have around 400 technologists based predominantly in the UK, Singapore and increasingly in the US. Enterprise Architecture and Technology Platforms To develop and maintain the firm’s technology strategy and enterprise architecture. In parallel, own, improve and simplify the firm’s key technology ‘building blocks’ by designing, building and managing the core technology platforms which are fundamental to delivering strategic business goals.
What you will do Reporting to the Lead Engineer (Integration), this role supports the design, development, and maintenance of custom integrations that connect A&O Shearman’s key legal systems, and which support the ingestion, time recording, and document storage of legal Matters. The role is accountable for the correct operation, availability, performance, and security of the integration platform. Key Relationships;
Manager:
Lead Engineer (Integration) Additional Colleagues:
Software Engineering team Platform Owners Other Business Teams as required Solution Architects Data Governance Information Security Technology Delivery – Legal Technology Technology Services – Infrastructure & Operations Responsibilities;
Develop and operate integration platforms in alignment with the firm’s strategy, standards, and policies. Develop microservices and web apps to connect systems using integration platforms. Develop customer relationships with fee earners and business teams to manage the delivery of software solutions and tooling. Participate in agile ceremonies such as sprint planning, retrospectives, and demos. Work with IT stakeholders to refine acceptance criteria.
Write unit, integration, and acceptance tests. Improve and extend CI/CD pipelines. Provide 3rd line support for operational issues, working with Technology Services to resolve operational issues and plan and deploy software releases. Investigate and support legal workflow issues. Act as the focal point for matters related to integration engineering, providing guidance to other teams when required. Contribute to continuous improvement of QA processes and tools.
Support the Enterprise Architecture & Technology Platforms leadership team to collectively define, implement and operate the firm’s development of software solutions and tooling. Work with stakeholders from Enterprise Architecture, Data Governance and Information Security to ensure solutions are performant, compliant and secure. Support service provider reviews to assess performance against service targets, drive innovation, and ensure any remediation activities are being delivered.
Identify and pursue opportunities for continuous improvement in integration engineering. Including improving software solutions tooling. Working with system and solution architects, contribute to the integration engineering standards, API development standards, and more broadly, to the Engineering Centre of Excellence documentation. What you will have
Experience:
Direct or related experience in .NET development, preferably within the legal or professional services sector. Demonstrable problem-solving skills using the latest versions of C#. Strong understanding of software architecture, patterns, testing, and debugging. Knowledge and understanding of scalable, cloud-based systems and operational management. Knowledge of IT strategic planning, design, and operations processes. Familiarity with Agile software development practices Solid understanding of the testing pyramid and testing trade-offs, Knowledge of current IT and data market trends and technology innovations.
Background in…
Position Requirements
10+ Years
work experience
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