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Salary
≈ $98k – $174k per year (Estimated)
Location
Hybrid (London, United Kingdom)
Seniority
Senior · 10+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 23, 2026. Version 1 scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Version 1 is an Irish technology services company founded in Dublin in 1996 that delivers digital transformation, enterprise applications and managed services to public sector bodies and large private organisations. Its practices cover cloud migration on the major hyperscalers, Oracle and Microsoft enterprise applications, custom software engineering, data and artificial intelligence, and infrastructure managed services, with much of its revenue coming from British and Irish government contracts. The company is headquartered in Dublin, employs several thousand people across Ireland, the United Kingdom, India and North America, and is majority owned by Partners Group.

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.

We’re an award-winning employer reflecting how our employees are at the very heart of what we do:

  • UK & Ireland's premier AWS, Microsoft & Oracle partner
  • 3300+ strong, €350/£300m revenue business
  • 10+ years as a Great Place to Work in Ireland & UK
  • Best Workplace for Women in the UK & Ireland by GPTW
  • Best Workplace for Wellbeing in the UK by GPTW

We’re a core values driven company, we hire people who share our values, and we reward those who display and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!.

We seek a BizTalk Server Developer to design, build, deploy and administer enterprise-level solutions on BizTalk Server 2020. The role combines hands-on integration development with requirements gathering, team coordination and stakeholder reporting. Azure integration experience is desirable.

Key deliverables

The following list is non-exhaustive.

  • Produce high-level and low-level documentation for each phase of the BizTalk solution lifecycle, including integration design, schemas, mapping specifications, security design and technical development and integration specifications.
  • Deliver architecture, development, deployment, testing and administration of enterprise-level BizTalk Server 2020 solutions.
  • Design, develop and implement interfaces for BizTalk applications.
  • Coordinate a team of developers against project timelines.
  • Provide guidance across development, user acceptance testing (UAT) and implementation.
  • Gather requirements from customers and translate them into technical solutions.
  • Present status reports to key stakeholders, senior management and customer leadership.
  • Lead project meetings with customers when required.
  • Participate in process flow analysis and process redesign with senior stakeholders and business subject matter experts.
  • Deliver training to IT and business support staff.
  • Transfer knowledge to department staff.
  • 4+ years of hands-on BizTalk Server experience, with strong knowledge of BizTalk Server 2020 development, deployment and system administration.
  • Strong technical skills in C#, WCF, SOAP, XML, adapters, orchestrations, BizUnit and BizTalk Assembler.
  • Proven experience translating business requirements and design into technical solutions.
  • Ability to research, learn, troubleshoot and support complex system customisations.
  • Willingness to work in areas beyond current experience.
  • Ability to multi-task and prioritise across concurrent projects.
  • Excellent written and verbal communication skills.

Desirable requirements

  • Azure integration experience, such as Logic Apps, Service Bus, API Management, Azure Functions or Event Grid, including hybrid integration with BizTalk Server 2020.
  • Knowledge of TFS or Azure DevOps application lifecycle management (ALM) and build automation.
  • Knowledge of other Microsoft technologies, including .NET, SharePoint, CRM and BI.

Why Version 1?

At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability.

  • Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits

  • Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme

  • Flexible/remote working, Version 1 is tremendously understanding of life events and people’s individual circumstances and offer flexibility to help achieve a healthy work life balance

  • Financial Wellbeing initiatives including; Pension, Private Healthcare Cover, Life Assurance, Financial advice and an Employee Discount scheme

  • Employee Wellbeing schemes including Gym Discounts, Bike to Work, Fitness classes, Mindfulness Workshops, Employee Assistance Programme and much more. Generous holiday allowance, enhanced maternity/paternity leave, marriage/civil partnership leave and special leave policies

  • Educational assistance, incentivised certifications, and accreditations, including AWS, Microsoft, Oracle, and Red Hat

  • Reward schemes including Version 1’s Annual Excellence Awards & ‘Call-Out’ platform.

  • Environment, Social and Community First initiatives allow you to get involved in local fundraising and development opportunities as part of fostering our diversity, inclusion and belonging schemes.

And many more exciting benefits… drop us a note to find out more.

Version 1 is an equal opportunities employer.

We are committed to building a diverse, inclusive and respectful workplace where everyone feels valued and able to thrive. We welcome applications from people of all backgrounds, identities and lived experiences, and we value the different perspectives people bring including those shaped by disability and neurodiversity.

We want every candidate to have a positive and accessible recruitment experience. If you need reasonable adjustments at any stage of the process, please contact your recruiter at Version 1. We will consider all requests carefully, respectfully and confidentially.

Krish Bharadwaj, Global Talent Acquisition - Enterprise Applications (Oracle Cloud - ERP, HCM, EPM)

#LI-KB1

#LI-Hybrid

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