Principal Software Engineer

🕒 July 17

🇬🇧 United Kingdom – Remote

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

👻 Ghost score 18%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Harris Computer

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1993

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

Harris Computer is a company that provides mission-critical software solutions across various industries, including the public sector, healthcare, utilities, and private sector verticals. They focus on acquiring businesses with growth potential, managing them effectively, and building them for future success. Harris Computer serves over 100,000 customers with a global presence in North America, Europe, Asia, and Australia, employing over 12,000 people. Their mission is to empower customers to deliver on their goals by offering tailored software and services.

📋 Description

• Use AI tooling heavily and daily, including Copilot, Claude, and agentic workflows • Design and ship agentic workflows, skills, agents, rules, plugins, instructions, and prompt patterns • Champion and train technical and non-technical colleagues in collaborative AI tooling and workflow agentification • Ensure outward communication is human-curated, concise, and thoughtful • Maintain a quality and testing-first engineering approach with automated unit, integration, end-to-end, and acceptance testing • Deliver and improve complex enterprise systems spanning hybrid monoliths and standalone modules • Build, scale, and optimise solutions across .NET, SQL Server, Azure, Terraform, Docker, PowerShell, bash, XML, and XSL • Own CI/CD through Azure DevOps pipelines, including quality gates and deployment automation • Run structured release management using established CD systems, disciplined tagging/versioning, and Jira release management • Integrate and support third-party components, packages, and integrations • Follow established patterns and practices and introduce better ones where justified • Own modules and features end-to-end from design through production support • Adopt and stabilise orphaned modules and bring them up to current standards • Work approximately 80% hands-on engineering and 20% planning, triage, review, retrospectives, and technical leadership • Work closely with the Platform Team Lead and Director of R&D • Influence the broader enterprise landscape and drive change across products

🎯 Requirements

• Significant hands-on engineering experience with deep .NET and SQL Server capability • Comprehensive scripting capability in PowerShell and bash for build, deployment, operations, and troubleshooting • Proven CI/CD and release management capability, including tagging/versioning and Jira release practices • Strong ownership mindset, proactive communication, and high personal organisation • Demonstrated ability to mentor others and raise technical standards through influence • Confidence working directly with customer technical teams in regulated settings • Ability and willingness to obtain Security Clearance • Experience scaling and optimising legacy systems (nice to have)

🏖️ Benefits

• Permanent employment • 25 days holiday and bank holidays • 5 Personal Days leave entitlement above standard holiday and bank holidays • Annual Lifestyle Reward of £325 • Private Medical • Death in Service • Discounts