Senior Fullstack Developer
Xact Placements
1 month ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Remote
Tech stack
API
Amazon Web Services (AWS)
Business Logic
Software as a Service
Computer Security
Software Debugging
Design of User Interfaces
MySQL
NoSQL
Object-Relational Mapping
Next.js
TypeScript
React
Backend
Kubernetes
Kafka
Figma
GraphQL
Front End Software Development
NestJS
REST
Job description
- Designing and developing enterprise-grade SaaS features across backend and frontend systems
- Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST)
- Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI
- Translating product and design requirements into elegant, maintainable solutions
- Troubleshooting and optimising performance across the full stack
- Collaborating with product managers, designers, and engineers to deliver seamless client experiences
- Driving continuous improvements in engineering practices, tooling, and processes
Requirements
- 5+ years' experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments)
- Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs
- Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI
- Experience with MySQL and NoSQL databases
- Familiarity with messaging/event-driven systems (Kafka)
- Ability to work closely with designers (Figma) and translate complex business logic into intuitive UI/UX
- Problem-solver with strong debugging, troubleshooting, and optimisation skills
- Thrives in high-growth startup/scale-up environments, with adaptability and ownership mindset
Bonus points if you have:
- AWS or Kubernetes experience
- Workflow engine knowledge (Xstate, Argo Workflows)
- Broader understanding of networking and infrastructure
Benefits & conditions
Competitive compensation & benefits A key role in a high-growth cybersecurity scale-up solving global challenges Cutting-edge tools and kit to help you succeed Endless growth opportunities - internal promotion is core to their culture Collaborate with cybersecurity experts and work on problems that really matter
This isn't just another engineering role. It's your chance to build technology that protects enterprises from real-world attacks while shaping the future of offensive security at scale.
About the company
Want to use your full stack skills to help stop real-world cyber attacks? This is your chance to join a fast-growing, VC-backed cybersecurity innovator, recognised by Gartner and trusted by Fortune 500s and critical infrastructure providers worldwide.