Roger Simms
Senior Software Engineering Manager at Harness
Belfast Metropolitan Area United Kingdom
Summary
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RockstarRoger Simms is a Senior Software Engineering Manager based in the Belfast area with 16 years of experience building and scaling cloud-native engineering organizations. He progressed from full-stack developer and freelance work into senior technical roles across product and infrastructure teams, now leading engineering at Harness after serving as a Principal Software Engineer. Roger brings hands-on architecture and staff-level engineering experience from multiple tenures at Flexera and time as Member of Technical Staff at Nebulon, giving him deep familiarity with enterprise software, SaaS delivery, and platform engineering. He also serves on the OpenTofu Technical Steering Committee, signaling active involvement in open-source infrastructure and governance. Known for bridging technical strategy and delivery, he combines long-term product knowledge with a track record of mentoring engineers and driving cross-functional outcomes. A detail that often surprises colleagues is his decade-long continuity from freelance full‑stack work into senior technical leadership, reflecting both broad coding fluency and durable client-focused instincts.
16 years of coding experience
20 years of employment as a software developer
Github Skills (64)
opentofu10
programming-language10
cloud-infrastructure10
go10
bitbucket-server10
golang10
github-enterprise9
gitee9
javascript-animation9
rest9
code-generation9
api9
gitlab9
openapi8
bitbucket8
Programming languages (12)
Github contributions (5)
allofthesepeople/tf-example
Jan 2023 - Jul 2026
Contributions:15 PRs, 45 pushes, 11 branches in 3 years 5 months
allofthesepeople/redactor-auto-lists
Dec 2014 - Jul 2015
Contributions:3 commits, 1 push, 1 issue in 7 months
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