Software Engineer

Join PortSwigger as a Software Engineer to shape the future of web security through high-leverage, high-impact work in a supportive environment that values both excellence and care.

Requirements

• Solve complex technical problems with creativity and sound judgment
• Contribute across the stack (frontend, backend, infrastructure)
• Talk to users and use insights to drive decisions
• Share your work early and invite input from peers and cross-functional partners
• Collaborate with designers, researchers, marketers, and perform pair programming activities with other engineers and AI
• Proactively seek and give feedback with candour and care, helping create a culture of continuous improvement
• Role-model PortSwigger values and raise the bar through your mindset, behaviours, and technical standards
• Leverage AI tools to improve developer workflows and user-facing features
• Explore how AI can be meaningfully integrated into our products to solve real-world security challenges
• Help shape how the team works — its practices, its rhythms, and its culture

Benefits

• 8% employer pension contribution
• Share options
• Private medical insurance
• Life assurance: 4x salary
• Income protection: full pay for first 6 months of incapacity followed by 75% of salary plus pension contribution
• 33 days including public holidays
• Regular team events