Senior Full Stack Engineer
Hover or tap a row for full statistics (EUR / month on this chart).
Salary analysis
Compared with the selected benchmark ("All roles in London, United Kingdom"), this listing's salary midpoint is about 94% lower. The offer sits below the benchmark range (€3,847–€15,737). The listed pay band (€459–€729) is tighter than the benchmark, which suggests lower salary variability. This benchmark is based on 10 comparable listings.
| Market | Lower bound (25th percentile) | Median | Upper bound (75th percentile) |
|---|---|---|---|
| All roles in London, United Kingdom | €3,847/per month | €7,124/per month | €15,737/per month |
| Pay in our data — not quoted in ad (Senior) | €459/per month | €594/per month | €729/per month |
Core Responsibilities Lead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfaces Deliver AI-native features across both front-end and back-end, spanning carbon accounting, ESG data collection, and sustainability planning capabilities Drive the evolution of the platform into modular, event-driven, API-first components Provide technical direction and make sound engineering trade-offs around scalability, maintainability, performance, and product impact Own reliability and operational excellence, including telemetry, SLOs, error budgets, on-call rotations, incident response, and continuous service improvement Champion DevOps practices, including CI/CD, deployment automation, monitoring, and application-level operations Collaborate with Platform Engineers as part of a lean DevOps shared service model, while taking responsibility for application-level DevOps within the team Mentor engineers, promote engineering best practices, and help raise the technical bar across the team Champion code quality, documentation, automated testing, performance, security, and maintainability Take full ownership of the quality of deliverables, including test automation, continuous improvement, and production readiness Partner closely with Product Management, Design, AI, Platform Engineering, and other engineering teams on product discovery, technical trade-offs, and delivery Bring a product- and customer-led mindset to solving customer pain points with elegant, scalable engineering solutions Identify technical risks, performance bottlenecks, and opportunities to improve the platform architecture and engineering ways of working
Job Details
Responsibilities
- Lead the design, architecture, and implementation of scalable APIs, services, and accessibility-first user interfaces
- Deliver AI-native features across both front-end and back-end, spanning carbon accounting, ESG data collection, and sustainability planning capabilities
- Drive the evolution of the platform into modular, event-driven, API-first components
- Provide technical direction and make sound engineering trade-offs around scalability, maintainability, performance, and product impact
- Own reliability and operational excellence, including telemetry, SLOs, error budgets, on-call rotations, incident response, and continuous service improvement
- Champion DevOps practices, including CI/CD, deployment automation, monitoring, and application-level operations
- Collaborate with Platform Engineers as part of a lean DevOps shared service model, while taking responsibility for application-level DevOps within the team
- Mentor engineers, promote engineering best practices, and help raise the technical bar across the team
- Champion code quality, documentation, automated testing, performance, security, and maintainability
- Take full ownership of the quality of deliverables, including test automation, continuous improvement, and production readiness
- Partner closely with Product Management, Design, AI, Platform Engineering, and other engineering teams on product discovery, technical trade-offs, and delivery
- Bring a product- and customer-led mindset to solving customer pain points with elegant, scalable engineering solutions
- Identify technical risks, performance bottlenecks, and opportunities to improve the platform architecture and engineering ways of working
Requirements
- Strong experience in full stack software engineering, with proven capability across both front-end and back-end development
- Solid experience with modern front-end technologies, particularly React or similar frameworks
- Strong back-end engineering experience, ideally including GoLang or comparable general-purpose programming languages
- Experience designing and building scalable APIs, services, and cloud-native applications
- Strong understanding of DevOps practices, including CI/CD, deployment, monitoring, automation, and incident response
- Experience delivering secure, observable, high-quality production software
- Strong focus on code quality, automated testing, documentation, performance, and maintainability
- Ability to lead technical design discussions and influence architectural decisions
- Effective collaboration and communication skills across Product, Design, Platform, and Engineering teams
- Ownership mindset, with accountability for outcomes from design through to production
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