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Arch Capital Group · Multiple locations

# Lead Software Developer

Multiple locations Manager or lead Software Engineering 

Listed on Arch Capital Group’s official careers site. Listed as of October 20, 2026. Check that it is still open and apply there.
[Apply on Arch Capital Group’s careers site →](https://archgroup.wd1.myworkdayjobs.com/careers/job/London-United-Kingdom/Lead-Software-Developer_R26_611)

[OpenNash Jobs](https://jobs.opennash.com/) / [Arch Capital Group](https://jobs.opennash.com/companies/arch-capital-group/) / Lead Software Developer

## Job description

With a company culture rooted in collaboration, expertise and innovation, we aim to promote progress and inspire our clients, employees, investors and communities to achieve their greatest potential. Our work is the catalyst that helps others achieve their goals. In short, We Enable Possibility℠.

### Technical Guidance

Provide technical guidance and leadership in the design and development of software applications using C#. Ensure the application of best practices in coding, testing, and maintenance. Stay updated with the latest developments in C# and related technologies.

### Software Development

Design, code, test, debug, and document complex applications and systems. Optimize and refactor existing code to improve performance and maintainability. Collaborate with other team members to integrate systems and solutions.

Skills ​ Comprehensive understanding of: C# TDD, BDD, DDD Able to confidently discuss the various architectural patterns with a good understanding of trade-offs Experience with SQL and NoSQL DBMS Modern source control system (for example GitHub) Experience with a cloud platform (Azure/AWS) Event Sourcing (desirable) Experience with an AI platform (OpenAI), (desirable) Do you like solving complex business problems, working with talented colleagues and have an innovative mindset?

Arch may be a great fit for you. If this job isn’t the right fit but you’re interested in working for Arch, create a job alert! Simply create an account and opt in to receive emails when we have job openings that meet your criteria. Join our talent community to share your preferences directly with Arch’s Talent Acquisition team. 14101 Arch Europe Insurance Services Ltd

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 13, 2026
- Last checked: Oct 20, 2026
- Listed for: 7 days
- Location: Multiple locations[Apply on Arch Capital Group’s careers site →](https://archgroup.wd1.myworkdayjobs.com/careers/job/London-United-Kingdom/Lead-Software-Developer_R26_611)

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