Tech Lead (.NET, Java, Node.js)

Arrows; Greater London; On-site; GBP 99,000 - 121,000; Full time

Job summary

Arrows is seeking a Tech Lead for .NET projects in London, offering up to £110k. You will lead a cross-functional team embedded with a client, owning delivery from architecture through production.

Responsibilities span end-to-end delivery, DevOps lifecycle, and mentoring engineers to uphold high engineering standards. The role requires hands-on leadership, strong technical direction, and the ability to collaborate with client stakeholders on complex, regulated platforms and large-scale digital

Qualifications

• Proven DevOps ownership and responsibility for CI/CD pipelines, IaC, and automated testing.
• Experience in Lead-level roles owning a team and delivery outcomes, or Staff Engineer experience setting technical direction.

Responsibilities

• Lead a cross-functional team embedded with a client, owning delivery outcomes end to end.
• Own the DevOps lifecycle: CI/CD pipelines, infrastructure-as-code, automated testing and production monitoring.
• Act as a trusted technical voice with client stakeholders while staying hands-on with the code.
• Mentor engineers and bring strong engineering standards into client teams.

Skills

DevOps ownership

CI/CD

Terraform / IaC

Testing discipline

Lead-level experience

Staff Engineer experience

Tools

Terraform

CI/CD tools

Job description

Tech Lead - .NET - London - paying up to £110k

The Company

Our client places engineers directly inside client teams to deliver modernisation, cloud and product work. Their clients range from regulated financial services to high-growth consumer businesses. Because of new client demand, they're looking to add experienced Lead Engineers to the team.

The Role

You'll lead a engineering team. You'll own delivery from architecture through to production. The work varies from project to project, from complex regulated platforms to high-scale digital products and legacy modernisation.

Key Responsibilities

• Lead a cross-functional team embedded with a client, owning delivery outcomes end to end
• Own the DevOps lifecycle: CI/CD pipelines, infrastructure-as-code, automated testing and production monitoring
• Act as a trusted technical voice with client stakeholders while staying hands-on with the code
• Mentor engineers and bring strong engineering standards into client teams

What You'll Bring

• Proven DevOps ownership: CI/CD, Terraform or similar IaC, and a strong testing discipline
• Experience in Lead-level roles owning a team and delivery outcomes, or Staff Engineer experience setting technical direction