19 days ago
Manchester, United KingdomMid Level
Responsibilities
- Build and maintain full-stack features for police custody and emergency-service software.
- Own work end-to-end across database migrations, GraphQL schemas, backend services, and React UI components.
- Investigate production issues using Datadog traces and logs and deliver fixes.
- Write integration tests, review pull requests, and propose safe, maintainable technical solutions.
- Develop agentic AI workflows to automate routine engineering tasks and improve code review.
- Participate in hackathons, collaborate with teammates, and contribute to engineering practices.
Requirements
- Professional software engineering experience, or a computer science degree with internship experience for graduate roles.
- Experience with at least part of the stack, including Java, JavaScript, TypeScript, React, and MySQL.
- Comfort working with AI-assisted development tools and interest in tools such as Claude Code.
- Strong communication, collaboration, code quality, ownership, and problem-solving skills.
- Applicants must be authorized to work in the UK without current or future employment-visa sponsorship.
- The role may require Non-Police Personnel Vetting security clearance up to level 3.
Benefits
- 28 days of holiday plus UK bank holidays.
- Fully paid private medical, dental, and vision insurance through AXA Health and BUPA for employees and dependents.
- 18 weeks of paid parental leave for primary caregivers plus a ramp-back programme.
- Income protection and death-in-service cover, fully paid by the company.
- Nest pension with a 3% employer contribution.
- Gym reimbursement for the employee and partner.
- Equipment allowance for a home office.
- Claude Code Enterprise and ChatGPT Enterprise licences.
- Fully covered Spring Health membership with therapy sessions and mental wellness tools.
- Company performance-based bonus, paid one-month sabbatical after five years, learning budget, and biannual hackathons.
- Hybrid work model based at the Central Manchester office.
Tech Stack
Categories
About Mark43
Mark43 builds cloud-based public safety software—computer-aided dispatch, records management, and analytics—for state, local, and federal agencies, delivered as a SaaS platform. Founded in 2012 and headquartered in New York, the privately held company helps agencies replace legacy on-prem systems to streamline incident response, reporting, and data sharing across jurisdictions.