.NET Lead Developer – Contractor

At Deloitte, we deliver the solutions and insights our clients need to address their most complex business challenges. As the world’s largest global professional services and consulting network, Deloi

At Deloitte, we deliver the solutions and insights our clients need to address their most complex business challenges. As the world’s largest global professional services and consulting network, Deloitte Ireland has nearly 3,000 people providing audit & assurance, tax, consulting, and corporate finance services to public and private clients spanning multiple industries.
Deloitte’s Consulting Practice is one of the world’s leading Management Consulting firms for executable Strategy, Operations, Technology, and Human Capital Advisory services. The consulting practice is built around integrated core capabilities – people, process, technology and industry expertise – the capabilities needed to help clients to tackle their most complex challenges.
At Deloitte, we trust our people to make the right choices around how, where and when they work. Our empowered hybrid way of working allows you to be collaborative, learn from colleagues, share your experiences, build the relationships that will fuel your career and work on individual projects in a way that works for you and our clients. Deloitte Works is built on trust and allows our people to have flexibility and control in how they work. If you apply for a role, please speak to your recruiter or hiring manager to discuss hybrid working and how it could work for you. Read more about Deloitte Works



Deloitte will ensure any reasonable accommodations are implemented as part of the recruitment and selection process.

Deloitte is an equal opportunities employer.

.NET Lead Developer – Contractor

Deloitte has an exciting opportunity for a .NET Lead Developer to join the Systems and Cloud Engineering consulting team. In this role, you will be working with a large public sector client and will be required to communicate and liaise with Business and IT stakeholders (Architects, Business Analysts, Developers, Production Support, Release and Environment Management) when working on and delivering digital solutions. In addition to this you will be required to understand our client’s core business domain, and work with business stakeholders so strong communication and collaboration skills will be vitally important.

Business-led. Technology-enabled.
Business today depends on technology as never before, to drive transformation, productivity and growth. Organisations must innovate to stay ahead of the game, using technology to enable change. Deloitte combines powerful process with technology implementation capability, which enables us to take strategic plans and designs, and help our clients turn them into reality.
From advisory to technology-enabled transformation programmes, we work with business leaders to solve their toughest challenges through applied innovation – backed by worldwide resources, deep strategic alliances, and full-spectrum delivery across strategy, implementation, management and operations. The result? Technology’s promise fulfilled.
The Opportunity
Technology Consulting | Systems Integration
Deloitte has exciting career opportunities for a .NET Development Lead. The purpose of this role is to help clients realise the business value from IT. Using the latest technologies, you will be continually encouraged to devise innovative solutions, to help our clients manage and deliver the operational elements of technology.
  • Architect design patterns and lead practices including implementation of non-functional requirements, specifically regarding the design of hybrid cloud solutions
  • Design and development of technical solutions based on the Microsoft Platform;
  • Lead implementations in developing core components of a technical architecture;
  • Work with stakeholders to help define business requirements for complex systems based on outlined strategic technology platforms;
  • Support multiple project teams in software engineering best practice;
  • Work with Microsoft Azure cloud technologies (Application Insights, Cloud Services, Storage Services, Redis Cache, Service Bus Relay & Queueing, Active Directory, high availability configurations, operational knowledge of Windows Azure consoles);
  • Design and development of third-party identity and claim providers (e.g. Thinktecture);
  • Design, Develop and configure key architectural components such as:
  • Rest API design and development/Web API
  • Graph API (reporting and data management)
  • Windows Workflow as part of a claim provider (Azure cloud service)
  • Search Engine Optimisation configuration and code deployment
  • Develop custom tools for the management of Azure AD; web design of user experience with bootstrap, LESS, HTML5, CSS3, JQuery, Knockout.js, ASP.Net/C# (MVC);
  • Develop and configure performance test suites;
  • A knowledge of or experience in the following would be advantageous;
  • Configuration and setup of software development environments, in particular a continuous integration environment;
  • Writing automated scripts using PowerShell;
  • Problem, Incident and Event Management processes & procedures (i.e. dealing with outages or environment issues);
  • Tools and technologies in the following areas:
  • Source Control
  • Continuous Integration
  • Infrastructure Automation
  • Deployment Automation & Orchestration
  • Container Concepts
About you:
  • Third level qualification in Computer Science/Engineering or a related discipline
  • Must have a minimum of seven (7) years IT experience with at least three (4) years in a .NET enterprise environment
  • Strong understanding of the software development lifecycle as it pertains to the .Net framework and digital transformation solutions; management and support of the Microsoft IDE product set i.e. Visual Studio and Team Foundation Server;
  • Proven experience delivering solutions in an Agile environment with knowledge of Scrum processes including sprint planning, reviews and retrospectives and Application Lifecycle Management in a .NET environment;
  • Demonstrated strong leadership capability and proven experience as a best practice advisor across software engineering, architecture, security and data governance;
  • Proven experience as a developer of applications which use claims-based authentication and open authentication standards such as OAuth 2.0 and OpenID Connect;
Why join Deloitte:
We offer the opportunity to work with diverse and varied clients across a number of different industry sectors. We provide a challenging and exciting work environment with scope for personal development and on-going training. You will be continually encouraged to devise innovative solutions in order to help deliver our clients’ needs, whilst developing both your technical and business skill set.
  • Training opportunities (access to premium online training platforms, in-house training, internal & external technical training, certification/exam support)
  • Professional subscription: the firm will cover the cost of annual subscription to one approved professional body
  • Tech events: attending external and Deloitte Technology’s internal Tech seminars with SMEs in the practice as well as external speakers (topics in the past have included Azure, AWS, Big Data, Blockchain, DevOps, MuleSoft, Robotics)
  • Deloitte Unplugged programme: initiatives which focus on employee wellness and wellbeing
  • Tax efficient travel pass: save up to 51% on travel costs if you take part in our Taxsaver Commuter Ticket scheme
  • Cycle to work scheme: Deloitte will facilitate the purchase of a bicycle and/or accessories up to a maximum of €1,000 through the cycle to work scheme. The scheme is tax efficient meaning savings of up to 51% on your purchase
  • Bonus scheme
  • Pension scheme options available
  • Life assurance

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