Certifications Software Engineer @NMI

[Hiring] Certifications Software Engineer @NMI

Mar 25, 2025 - NMI is hiring a remote Certifications Software Engineer. đź’¸ Salary: ÂŁ32,000 - ÂŁ40,000 gbp. đź“ŤLocation: UK.

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Role Description

We are seeking an experienced Software Engineer to join our Payments Processing group. This group focuses on developing and maintaining world-class payment solutions, including PIN pad and card reader integration and processor/acquirer connectivity.

The Ideal Candidate:

  • Strong development skills and a passion for building robust tooling and automation.
  • Technical ownership of EMV Level 3 certification projects.
  • Work closely with payment processors, financial institutions, and internal engineering teams.
  • Design and develop custom tools, execute and automate certification tests.
  • Ensure that payment systems meet the highest standards of compliance and reliability.
  • Opportunities to contribute to broader platform initiatives.

Key Responsibilities:

  • Design, develop, and maintain internal tools used in EMV Level 3 certification and payment gateway integrations.
  • Build and execute automated test suites for processor certifications and regression testing.
  • Write clean, maintainable, and well-documented code to support internal certification and validation workflows.
  • Take technical ownership of certification projects, managing deliverables and timelines.
  • Analyze certification test cases and ensure correct implementation based on requirements from financial institutions and networks.
  • Work closely with other engineers and external certifying bodies to identify and resolve integration issues.
  • Maintain accurate and thorough technical documentation throughout the project lifecycle.
  • Communicate progress and blockers clearly to stakeholders and technical leads.

Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field — or equivalent industry experience.
  • 2+ years of experience in software development.
  • Proficiency in C# (preferred) or Java, with a solid understanding of object-oriented principles and design patterns.
  • Experience with relational databases such as MySQL, SQL Server, or Oracle.
  • Familiarity with building developer tools, test automation frameworks, or system integration software.
  • Understanding of secure coding best practices and compliance frameworks (e.g., PCI DSS, OWASP Top Ten).
  • Comfortable navigating complex technical systems and debugging issues across multiple layers of a stack.
  • Strong communication and collaboration skills — able to work cross-functionally with developers, analysts, and external partners.
  • Highly organized, self-directed, and detail-oriented.

Benefits

  • Annual bonus scheme dependent on individual and company performance.
  • Annual salary of ÂŁ32,000 - ÂŁ40,000.
  • 25 days holiday each year (+ bank holidays + 1 day after each year of service with up to a max. of 30 days).
  • Workplace pension scheme.
  • Private medical insurance (upon 30 days of employment).
  • 7 hours per day, 35 hours per week.
  • A remote first culture.
  • Great work-life balance with our Flexi-time policy.
  • Family Friendly policies (Enhanced Maternity and Paternity Pay and Shared Parental Leave).
  • A chance to develop with an allocated company training budget.
  • Bike2Work Scheme.
  • Lifeworks, an Employee Assistance Programme which offers wellbeing, family and financial support services.
  • A strong commitment to employee wellbeing including mental health first aiders.
  • Employee referral scheme with generous financial reward.
  • Bonusly colleague reward scheme.

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đź“Ť Be aware of the location restriction for this remote position: UK
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Certifications Software Engineer @NMI
Software Development
Salary đź’¸ ÂŁ32,000 - ÂŁ40,000 gbp
Remote Location
UK
Job Type full-time
Posted Mar 25, 2025
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đź“Ť Be aware of the location restriction for this remote position: UK
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