GBBC Member Careers

Software Development Engineer in Test (SDET) - Midnight

Input Output

Input Output

Software Engineering
United Kingdom
Posted on Thursday, November 16, 2023


Are you ready to contribute to groundbreaking technology in one of the most exciting fields globally? We're seeking an experienced Software Development Engineer in Test (SDET) to play a key role on our Midnight team. Midnight is a regulatory-friendly data protection-based blockchain, dedicated to safeguarding sensitive commercial and personal data while preserving fundamental freedoms for developers, companies, and individuals.

Key Responsibilities: As an SDET on the Midnight team, you will:

  • Implement and maintain CI/CD pipelines for automated testing.
  • Develop and execute comprehensive testing strategies covering functional, performance, security, and integration testing.
  • Create and maintain automated test scripts using relevant testing frameworks and tools.
  • Conduct manual testing when required, including exploratory, regression, and ad-hoc testing.
  • Identify, report, and track defects to resolution, performing root cause analysis and collaborating with development teams.
  • Set up and maintain test environments, including test data and configurations.
  • Plan and conduct performance testing to assess scalability, reliability, and responsiveness of our blockchain solutions.
  • Maintain accurate and up-to-date test documentation, including test plans, cases, and reports.
  • Contribute to the development and enhancement of test automation frameworks.
  • Collaborate closely with cross-functional teams, including developers and product managers, to ensure product testability, reliability, and scalability.

Key Competencies: We are seeking individuals with:

  • Proficiency in automation, including the ability to write automated test scripts and establish/maintain CI/CD pipelines.
  • Strong understanding of blockchain technology, with knowledge of consensus algorithms and smart contracts (a plus).
  • Sound knowledge of SDLC methodologies, including Agile and DevOps practices.

Education / Experience:

  • Bachelor's degree in computer science, software engineering, or a related field (advanced degrees are a plus).
  • Proven experience as an SDET or in a similar quality assurance/testing role.
  • Experience with modern testing frameworks and agile methodologies.
  • Familiarity with Git, SDLC, and various CI/CD tools (e.g., GitHub Actions).
  • Experience in performance and security testing (a plus).
  • Experience with API testing and distributed systems/networks (beneficial).
  • Expertise in executing and automating various types of tests using libraries, tools, and procedures.
  • Experience with TypeScript, Javascript, Rust, or other programming languages is advantageous.
  • Familiarity with Virtualization using Docker.
  • Proficiency with Linux.

Join us in revolutionizing blockchain technology and be a part of the Midnight team where your skills will make a real impact! Apply now and shape the future of data protection.


IOG is a fully distributed organization but due to team distribution, we require someone to be based either in Ireland, the UK or Poland.

All colleagues

  • Flexible schedule
  • Remote work
  • Laptop reimbursement
  • New starter package to buy hardware essentials (headphones, monitor, etc)
  • Learning & Development opportunities
  • Competitive PTO and Sick Leave plan

UK & Ireland Employees

  • Monthly Health Stipend to use towards any wellness or medical coverage/service
  • Pension

IOG is an equal opportunity employer. We welcome applicants from all backgrounds and experiences. If you have the skills and drive, we want to hear from you. Apply today and let your talent shine!