Senior Frontend Software Engineer

🔒 Confidential Employer
Posted 28 April 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
SALARY
£130,000 / year
CATEGORY
Telecommunications
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

TypeScript CSS HTML Vue.js Redux REST API Firebase CI/CD

FULL DESCRIPTION

Senior Frontend Software Engineer

Company: [Employer hidden — view at passion-project.co.uk] Solutions

Location: London

Work Type: Remote

Job Type: Full-time

Salary: £60,000 - £130,000 per year

About the Role

The Avigilon Alta Video UI team is responsible for the mission-critical infrastructure that powers our VMS. We are currently evolving our platform to support deep-tier interconnection across the [Employer hidden] product portfolio. Our team values high-performance engineering, architectural integrity, and a commitment to building the most reliable real-time tools in the industry.

  • Analyzes, develops, designs, and maintains software for the organization’s products and systems
  • Performs system integration of software and hardware to maintain throughput and program consistency
  • Develops, validates, and tests: structures and user documentation
  • Architects and implements complex state management patterns and robust API integrations to support a scaling ecosystem
  • Optimizes delivery by contributing to CI/CD pipelines and leveraging Firebase services for rapid, reliable feature deployment

Who you are

While our stack features Vue 3, Pinia, and TypeScript on the frontend and Go on the backend, we prioritize engineering fundamentals over specific library knowledge. We are looking for a seasoned developer who can navigate complex logic, manage sophisticated state, and help us steer our architecture forward.

  • Experience: 5+ years of software engineering experience, with a heavy focus on modern frontend architecture
  • Complex Logic & State: Proven ability to manage intricate application states and data flows (e.g., Pinia, Vuex, or Redux)
  • API & Infrastructure: Deep understanding of consuming RESTful APIs and hands-on experience with Firebase and CI/CD workflows
  • Technical Stack: Advanced proficiency in TypeScript and modern CSS/HTML
  • Engineering Mindset: A strong foundation in design patterns and the ability to drive architectural changes across a large codebase
  • Collaboration: Demonstrated team player skills and a willingness to mentor others

Desirable Skills

  • Resilient Systems: Excitement about building, operating, and maintaining resilient, scalable systems
  • Global Architecture: Passion for architecting scalable frontend systems that impact a global community of users
  • Observability: Drive for frontend observability to understand performance and be able to diagnose complex logic problems
  • Remote Culture: The team is highly distributed across geographies, and you will thrive in an environment of remote work and asynchronous communication

Salary Benchmarks

Frontend Engineer

Expert: £130k

Senior: £60k - £120k

Company Benefits

  • Flexible work models
  • Paid time off
  • Paid parental and family leave
  • Health care benefits
  • Global wellness resources
  • Employee assistance programs
  • Rotation programs
  • Mentor relationships
  • Learning and development opportunities
  • Retirement benefits
  • Employee bonuses
  • Stock grants & employee stock purchase plans

About [Employer hidden] Solutions

[Employer hidden] Solutions is a leading provider of communication and software solutions tailored for public safety and enterprise sectors. Its extensive portfolio includes mission-critical radios, command center software and video security systems designed to enhance operational efficiency and safety. The company's focus extends beyond mere hardware, as it emphasises integrated software solutions that facilitate communication and data management. This integration of hardware and software ensures clients can respond promptly and effectively to challenges. Looking ahead, the company is focusing on integrating AI into its platforms, as well as developing its partnership with FIFA for the 2026 World Cup.

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