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Principal Software Engineer Jobs in London
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Active Principal Software Engineer roles in London, indexed directly from company ATS systems — not reposted from LinkedIn, Indeed, or Glassdoor. Upload your resume to see your match score against open positions.
Principal Software Engineer
ZoomInfo Technologies LLC
Toronto, Ontario, Canada Hybrid Senior Direct
Principal Software Engineer
UiPath
Bellevue Flexible Senior Direct
Principal Software Engineer
8th Light
Agentic Systems: United Kingdom Hybrid Senior Direct
Principal Software Engineer
NICE
USA - Sandy, UT Hybrid Senior Direct
Principal Software Engineer
8th Light
United States Remote Senior Direct
Principal Software Engineer
Okta
United States Remote Senior Direct
Principal Software Engineer
ICF
Reston, VA Remote Principal Direct
Principal Software Engineer
Fastmarkets
Sofia, Sofia City Province, BG Onsite mid Direct
Principal Software Engineer - PMTS
Salesforce
India Onsite Senior Direct
Principal Software Engineer - PMTS
Salesforce
India Onsite Senior Direct
Senior Principal Software Engineer (Go)
Clarity Innovations
Columbia, Maryland, United States Senior Direct
Senior Principal Software Engineer (Java)
Anaplan
Manchester - Office Onsite Senior Direct
Principal Security Software Engineer
Roblox
San Mateo, CA, United States Hybrid Principal Direct
Principal Network Software Engineer
Kaseya
Canada - Remote Remote Senior Direct
Principal Java Software Engineer
Aspira
Remote, Canada Remote Senior Direct
Principal Software Engineer - Transfers
Hargreaves Lansdown
United Kingdom Hybrid Senior Direct
Principal Software Engineer, Compute Fleet Management
Roblox
San Mateo, CA, United States Hybrid Principal Direct
Principal Software Engineer, PMTS
Salesforce
Australia Onsite Senior Direct
Principal Software Engineer
GHX
Office Location or Remote - USA Flexible Senior Direct
Physics Applications - Software Engineer (Principal)
Vinci
Palo Alto HQ Principal Direct
Principal Engineer
Flagship Pioneering, Inc.
Pioneering Intelligence Senior Direct
Principal Software Engineer
RTX
US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Onsite Senior Direct
Principal Engineer
takealot.com
Cape Town, Western Cape, South Africa Hybrid Senior Direct
Principal Software Development Engineer
Workday
USA, NY, New York City Hybrid Senior Direct
Staff / Principal Software Engineer
CloudZero
San Francisco Senior Direct
Principal Specialist, Software Quality Assurance
Abbott
United States of America Onsite Senior Direct
Principal Specialist, Software Quality Assurance
Abbott
United States of America Onsite Senior Direct
Principal Software Engineer
Hewlett Packard Enterprise
Cupertino, California, United States of America Hybrid Senior Direct
Principal Platform Engineer
Feathr
USA Remote Principal Direct
Sr Principal Systems/Software Engineer
Hewlett Packard Enterprise
Bengaluru, Karnātaka, India Hybrid Senior Direct
Principal, Electrical Engineer
42dot
Sunnyvale, United States Onsite Senior Direct
Principal Software Engineer, Cloud
Brain Corp
San Diego, California, United States Hybrid Senior Direct
Principal Software Test Lead
Haemonetics
Boston, MA, US Onsite Lead Direct
Principal Security Engineer
Candid Health
San Francisco (CA), Denver (CO), New York (NY) Flexible Senior Direct
Principal Electrical Engineer
Johnson Controls
United States of America Onsite Senior Direct
Principal Value Engineer
LVT
American Fork, Utah, United States Onsite Manager Direct
Principal Value Engineer
LVT
American Fork, Utah, United States Onsite Manager Direct
Principal Solution Engineer
Snowflake
US-GA-Remote Remote Senior Direct
Principal Systems Engineer
HubSpot
Remote - USA Remote Senior Direct
Principal Manufacturing Engineer
Vast
Long Beach, California, United States Onsite Principal Direct
Principal AI Engineer
Robots and Pencils
Canada - Remote Remote Senior Direct
Principal UX Engineer
Clarity Innovations
Remote Remote Senior Direct
Principal Field Engineer
Cognite
Switzerland Senior Direct
Principal FPGA Engineer
Freeform
El Segundo, California, United States Onsite Principal Direct
Principal DFT Engineer
Astera Labs
Haifa, Israel Onsite Principal Direct
Principal Cloud Engineer
OnBoard
United States Remote Senior Direct
Principal AI Engineer
DriveWealth
Austin, Texas, United States Onsite Senior Direct
Full Stack Ruby on Rails Software Engineer (Principal - Remote)
Brightline
Remote (United States) Remote Principal Direct
Principal Software Engineer, GPU Compute
Roblox
San Mateo, CA, United States Hybrid Senior Direct
Software Engineer
SNS One, Inc.
Bowie, Maryland, United States Onsite Senior Direct
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Get match scores →Common Questions
- How many principal software engineer jobs in london are available?
- JobsGlitch lists active principal software engineer jobs in london sourced directly from company ATS platforms — not reposted from LinkedIn.
- Are these Principal Software Engineer roles actually hiring in London?
- Yes — every listing is indexed directly from company career pages (Greenhouse, Lever, Workday, Ashby). These are not aggregated from other job boards, so they reflect live hiring intent.
- What skills do Principal Software Engineer jobs in London require?
- Required skills vary by employer and seniority. Browse the listings above to see the specific requirements for each open role.
- How do I apply for principal software engineer jobs in london?
- Click any job listing to view the full description and apply directly on the company's career page. Upload your resume on JobsGlitch first to see your match score before applying.