Software Test Engineer

Methodfi; City of London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A medical device technology company located in City of London seeks a Software Testing Specialist to enhance product reliability and performance. The chosen candidate will collaborate with various teams, engage in rigorous testing, and lead software validation efforts. Emphasis is on experience in safety-critical systems and proficiency in programming languages. This role offers competitive benefits and a flexible working environment.

Benefits

Company equity plan

Salary-sacrifice pension scheme

Private medical, dental and vision insurance

Group life assurance

Comprehensive mental health support

Unlimited holiday allowance

Free lunch twice per week

Twice weekly fruit deliveries

YuLife subscription

Access to Udemy for upskilling

Qualifications

• 5+ years in software testing, particularly for complex or safety-critical systems.
• Proficiency in Python (bonus points for C++).
• Experience in highly regulated industries, preferably medical device development.

Responsibilities

• Develop and implement comprehensive testing strategies for medical device software.
• Lead formal Software Verification and Validation (V&V) activities.
• Drive continuous improvement by enhancing automation.

Skills

Software Testing

Programming Skills in Python

Experience in regulated industries

Test Automation and CI/CD Pipelines

Agile Methodologies

Problem-solving abilities

Communication skills

Tools

Git/Bitbucket

Debugging tools

Job description

At CoMind, we are developing a non-invasive neuromonitoring technology that will result in a new era of clinical brain monitoring. In joining us, you will be helping to create cutting-edge technologies that will improve how we diagnose and treat brain disorders, ultimately improving and saving the lives of patients across the world.

The Role

As a member of the CoMind Software Team, you will play a central role in testing, maintaining, and optimising the software powering our existing fleet of neuromonitoring products. Working closely with hardware, product, and clinical engineering teams, you will diagnose issues, implement durable fixes, and ensure software reliability and performance across our deployed fleet.

Additionally, you will collaborate with the product development organisation to bring our next-generation neuromonitoring platform from prototype to production.

At CoMind, all team members work at least 4 days per week from our new Kings Cross offices, plus a flexible work-from-home day.

Responsibilities:

• Software Testing: Develop and implement comprehensive testing strategies—including test plans, protocols, execution, and reporting—for medical device software, ensuring full coverage across the Software Development Life Cycle (SDLC) for both products and internal tools

• Verification and Validation: Lead formal Software Verification and Validation (V&V) activities, ensuring adherence to industry standards such as IEC 62304, ISO 14971, IEC 62366, ISO 13485, and FDA regulations, including cybersecurity requirements

• Process Improvement: Drive continuous improvement by enhancing automation, adopting innovative testing techniques, and optimizing testing processes

• Collaboration & Troubleshooting: Partner with cross-functional teams to effectively identify, diagnose, and resolve software issues, ensuring high‑quality product delivery.

Skills & Experience:

• Experience: 5+ years in software testing, particularly for complex or safety‑critical systems

• Programming Skills: Proficiency in Python (bonus points for C++)

• Industry Background: Experience in highly regulated industries, preferably in medical device development

• Technical Expertise: Experience developing test automation and CI/CD pipelines. Experience testing multi‑tasking systems and familiarity with signal processing or AI/ML applications using GPU/CPU (preferred)

• Development Approach: Knowledge of agile methodologies and best practices in software development

• Tools & Practices: Proficiency with version control systems (e.g. Git/Bitbucket), debugging tools, Test‑Driven Development (TDD), and Behavior‑Driven Development (BDD)

• Soft Skills: Strong problem‑solving abilities, excellent communication skills, and a proven ability to collaborate in cross‑functional teams.

Benefits:

• Company equity plan so all employees share in the success of the company

• Salary‑sacrifice pension scheme

• Private medical, dental and vision insurance (medical history disregarded)

• Group life assurance at 4x annual income

• Comprehensive mental health support, including unlimited access to 1:1 sessions with trained professionals

• Unlimited holiday allowance (+ bank holidays) and one week of remote working per quarter

• Free lunch twice per week via JustEat and free dinner on those days where you need to work later

• Twice weekly deliveries of fresh fruit and a comprehensive selection of snacks and drinks

• YuLife subscription, allowing you to turn your daily steps and meditation into discounts at a range of stores

• Access to Udemy for upskilling and professional development