Senior Software Development Engineer in Test (SDET) - Midnight
Senior Software Development Engineer in Test (SDET) - Midnight

Senior Software Development Engineer in Test (SDET) - Midnight

Full-Time 43200 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join our Midnight team as a Senior SDET, ensuring the reliability of cutting-edge blockchain solutions.
  • Company: IO Global is a pioneering tech company focused on blockchain research and development.
  • Benefits: Enjoy competitive PTO and a new starter package for essential hardware.
  • Why this job: Be part of an innovative team shaping the future of blockchain technology with a focus on security and scalability.
  • Qualifications: Proficiency in automation, knowledge of blockchain tech, and experience in testing roles are essential.
  • Other info: Remote work options available; we value diversity and inclusivity in our hiring process.

The predicted salary is between 43200 - 72000 £ per year.

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Senior Software Development Engineer in Test (SDET) – Midnight

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Client:

IO Global

Location:

United Kingdom

Job Category:

Other

EU work permit required:

Yes

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Job Reference:

a2fd7179ed28

Job Views:

7

Posted:

22.06.2025

Expiry Date:

06.08.2025

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Job Description:

Who are we?

IOG, is a technology company focused on Blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer-reviewed research and formal methods to ensure security, scalability, and sustainability. Our projects include decentralized finance (DeFi), governance, and identity management, aiming to advance the capabilities and adoption of blockchain technology globally.

We invest in the unknown, applying our curiosity and desire for positive change to everything we do. By fueling creativity, innovation, and progress within our teams, our products and services are designed for people to be fearless, to be changemakers.

About Midnight:

IOG\’s Midnight Tribe is a business technology provider and core contributor to the Midnight Network, a blockchain platform for developing decentralized applications that safeguard personal and commercial data. The Midnight Network is the first blockchain to offer programmable data isolation by leveraging zero-knowledge (ZK) proofs to enable selective disclosure of what information is visible on-chain and is designed to help developers implement necessary business policies, such as meeting regulatory requirements.

What the role involves:

We are looking for an experienced Senior Software Development Engineer in Test (SDET) who will be a key contributor on the Midnight team developing leading edge technology in one of the most exciting fields in the world. As a Senior SDET, you will play a pivotal role in ensuring the reliability, security, and performance of our cutting-edge blockchain solutions. You will collaborate closely with the Head of QA to design, implement, and execute robust test strategies, contributing to the success of our blockchain products. Most importantly, you will be a person who shows strong initiative and has a proactive approach to Quality Assurance across the SDLC.

Key responsibilities include:

  • Develop and execute a comprehensive testing strategy for our blockchain solutions, encompassing functional, performance, security, and integration testing.
  • Review Team Test Plans and oversee the general QA Strategy for each of the scrum teams/squads.
  • Lead the testing of new Initiatives, and guide other team members in how to approach, execute and report on new areas of testing.
  • Implement and maintain continuous integration (CI) and continuous deployment (CD) pipelines for automated testing.
  • Develop and maintain automated test scripts using relevant testing frameworks and tools.
  • Conduct manual testing when necessary, including exploratory testing, regression testing, and ad-hoc testing.
  • Identify, report, and track defects to resolution.
  • Perform root cause analysis of defects and work with development teams to implement timely solutions.
  • Set up and maintain test environments, including test data and test 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, test cases, and test reports.
  • Contribute to the development and enhancement of test automation frameworks.
  • Collaborate closely with cross-functional teams, including software developers and product managers, to ensure the testability, reliability, and scalability of our products.

Requirements

Who you are:

  • Proficient in automation skills, including the ability to write automated test scripts and establish and maintain CI/CD pipelines.
  • Knowledgeable about Cardano smart contract technologies, Plutus and the Marlowe programming language.
  • Possess strong understanding of blockchain technology, including consensus algorithms and smart contracts (a plus).
  • Knowledgeable about software development life cycle (SDLC) methodologies, including Agile and DevOps practices.
  • 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 in test automation for front-end/back-end and end-to-end systems.
  • Experience working with Git, SDLC, and various CI/CD tools (e.g., GitHub Actions).
  • Experience as QA Lead desired but not essential.
  • Experience in performance and security testing is a plus.
  • Experience with API testing.
  • Experience in distributed systems and computer networks would be beneficial.
  • Expertise in libraries, tools, and procedures for executing and automating various types of tests (e.g., unit tests, property tests, model-based tests, integration tests, end-to-end tests, UI tests, performance tests, stress tests, fault tolerance tests).
  • Familiarity with Virtualization using Docker.
  • Proficiency with Linux.
  • New starter package to buy hardware essentials (headphones, monitor, etc)
  • Competitive PTO

At IOG, we value diversity and always treat all employees and job applicants based on merit, qualifications, competence, and talent. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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Senior Software Development Engineer in Test (SDET) - Midnight employer: Io Global

At IOG, we pride ourselves on being a leading technology company at the forefront of blockchain innovation, offering a dynamic work environment that fosters creativity and collaboration. Our Midnight team is dedicated to developing groundbreaking solutions, providing employees with ample opportunities for professional growth and development in a supportive culture that values diversity and inclusion. Located in the United Kingdom, we offer competitive benefits, including a new starter package for essential hardware, generous PTO, and the chance to work on transformative projects that make a real impact in the world.
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Contact Detail:

Io Global Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Development Engineer in Test (SDET) - Midnight

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as Cardano smart contracts and the Marlowe programming language. Having a solid understanding of these will not only boost your confidence but also demonstrate your commitment to the role.

✨Tip Number 2

Engage with the blockchain community online, especially forums or groups related to IOG and the Midnight Network. Networking with professionals in the field can provide insights into the company culture and current projects, which you can reference during discussions.

✨Tip Number 3

Prepare to discuss your experience with CI/CD pipelines and automation tools like GitHub Actions. Be ready to share specific examples of how you've implemented these in past roles, as this is crucial for the SDET position.

✨Tip Number 4

Showcase your proactive approach to Quality Assurance by preparing a few ideas on how you would enhance the testing strategies at IOG. This will highlight your initiative and readiness to contribute from day one.

We think you need these skills to ace Senior Software Development Engineer in Test (SDET) - Midnight

Automation Skills
CI/CD Pipeline Management
Test Strategy Development
Blockchain Technology Knowledge
Cardano Smart Contract Technologies
Plutus and Marlowe Programming Language
Agile Methodologies
DevOps Practices
Test Automation Frameworks
Performance Testing
Security Testing
API Testing
Distributed Systems Knowledge
Linux Proficiency
Git Version Control
Defect Tracking and Root Cause Analysis
Test Documentation Maintenance
Collaboration with Cross-Functional Teams

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in software testing, automation skills, and familiarity with blockchain technology. Use keywords from the job description to demonstrate that you meet the requirements.

Craft a Strong Cover Letter: Write a cover letter that showcases your passion for blockchain technology and your proactive approach to Quality Assurance. Mention specific projects or experiences that align with the responsibilities of the Senior SDET role.

Showcase Your Technical Skills: In your application, emphasise your proficiency in automation tools, CI/CD pipelines, and any experience with Cardano smart contracts or similar technologies. Provide examples of how you've implemented these skills in past roles.

Highlight Collaboration Experience: Since the role involves working closely with cross-functional teams, include examples of successful collaborations in your application. This could be through projects where you worked with developers and product managers to enhance product quality.

How to prepare for a job interview at Io Global

✨Showcase Your Automation Skills

As a Senior SDET, your ability to write automated test scripts is crucial. Be prepared to discuss your experience with automation tools and CI/CD pipelines. Highlight specific projects where you implemented these skills effectively.

✨Demonstrate Knowledge of Blockchain Technology

Given the focus on blockchain at IO Global, it's essential to show your understanding of blockchain concepts, especially related to Cardano smart contracts and technologies like Plutus and Marlowe. Brush up on these topics and be ready to discuss how they relate to testing.

✨Prepare for Technical Questions

Expect technical questions that assess your knowledge of software development life cycle (SDLC) methodologies, Agile practices, and performance/security testing. Review common testing scenarios and be ready to explain your approach to various testing challenges.

✨Emphasise Collaboration Skills

Collaboration with cross-functional teams is key in this role. Prepare examples of how you've worked with developers and product managers in the past to ensure product reliability and scalability. Highlight your communication skills and proactive approach to quality assurance.

Senior Software Development Engineer in Test (SDET) - Midnight
Io Global
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I
  • Senior Software Development Engineer in Test (SDET) - Midnight

    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-08-01

  • I

    Io Global

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