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Software Engineer - Integrations

External
mark43 logoMark43 · Manchester, UK
Full-timeOn-siteToday
CI/CDIntegration TestingJavaJavaScriptMessage QueuesMySQL
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Responsibilities

  • Lead full lifecycle development of integrations that connect the Mark43 platform with external systems such as 911 call centers, state databases, evidence systems, and other key services.
  • Drive architectural decisions and ensure scalable, maintainable solutions across REST APIs, message queues, and event‑driven workflows.
  • Collaborate closely with Product, Engineering, and partner technical teams to define reliable API contracts and integration patterns.
  • Help elevate coding standards and code reviews.
  • Contribute to integration testing strategies, observability, and dashboards to monitor operational data flows.
  • Champion best practices for performance, security, and error‑handling in distributed systems.
  • Participate in sprint planning, roadmap discussions, and technical strategy across the integrations team.

Requirements

  • 3+ years of professional software engineering experience , with a strong focus on backend services, distributed systems, and system integrations.
  • Proven ability designing and operating APIs, webhooks, or asynchronous messaging systems
  • Experience with languages and technologies relevant to our stack such as Java, TypeScript/JavaScript, RESTful services, SQL/MySQL, and data pipelines.
  • Strong communication skills and the ability to work with cross‑functional partners.
  • Prior experience in public safety, government software, or regulated domains.
  • Familiarity with CI/CD pipelines, observability tooling, and cloud‑native practices.

Benefits

28 days holiday plus UK bank holidaysPrivate medical, dental, and vision insurance through AXA Health and BUPA, fully paid for you and your dependents18 weeks paid parental leave (gender-neutral, for both primary and secondary caregivers) plus a ramp-back programmeIncome protection (75% of salary) and death in service cover (4x salary), fully paidPension through Nest with 3% employer contributionGym reimbursement for you and your partnerEquipment allowance to set up your home officeAI tooling including Claude Code EnterpriseSpring Health membership with therapy sessions and mental wellness tools, fully coveredCompany performance-based bonusPaid sabbatical of one month at your five-year anniversaryBiannual hackathons , learning budget, and a team that genuinely invests in your growthWhat We ValueHumility. You know the best ideas win, no matter where they come from. You ask questions before making assumptions and you're as happy being wrong as being right, because either way, the team gets to a better answer.Inclusivity. You respect expertise in all its forms and actively seek out perspectives different from your own. You make space for others and assume good intent.Excellence. You care about quality in your code, your reviews, and how you communicate. You're not satisfied with "it works" when it could be better, and you encourage the same standard in those around you.Diligence. You take ownership, mind the details, and understand that the software we build is used in moments that genuinely matter. You don't cut corners when people are depending on the outcome.LocationThis role is based at our Central Manchester office and follows a hybrid work model.Applicants must be authorised to work in the UK. We are unable to sponsor or take over sponsorship of an employment visa at this time.This role may require you to complete Non-Police Personnel Vetting (NPPV) security clearance up to level 3.Mark43 is approved to hire in Canada, the UK, and 36 U.S. states, includHealth insuranceDental insuranceVision insuranceEquity / stock optionsPerformance bonusParental leave

Additional Information

Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time. About Mark43 Mark43 empowers communities and their governments with technology that improves safety and quality of life. We build modern, resilient software that first responders and public safety agencies depend on in their most critical moments. Role Overview We are seeking an experienced Software Engineer - Integrations who will take technical ownership of building and scaling integrations between Mark43's core platform and mission‑critical third‑party systems. You'll lead the design, development, and implementation of robust APIs, data pipelines, and messaging layers, ensuring seamless operational data flow for emergency dispatch and response systems. This is a hybrid role requiring at least three days per week in our Manchester office to support strong team collaboration.

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