Who are we?
IOHK, 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:
As a Senior Software Engineer at Midnight, you will be responsible for designing, developing, and maintaining the core systems that power our blockchain platform. You will work closely with our development team to build high-performance systems that can handle large-scale transaction processing, and ensure the security and integrity of our platform.
- Design, develop, and maintain high-performance systems using Typescript and related technologies to power our blockchain platform.
- Collaborate with our development team to ensure seamless integration of systems and features.
- Work closely with our security team to ensure the integrity and security of our platform.
- Write and maintain unit and integration tests to ensure system reliability and correctness.
- Implement and optimize algorithms and data structures to improve system performance.
- Troubleshoot and debug issues in existing systems, identifying and implementing effective solutions.
- Participate in code reviews and contribute to technical discussions to continuously improve the quality of our systems.
- Keep up to date with the latest developments in JavaScript/Typescript and blockchain technology, and apply them to improve our platform.
Who you are:
- Bachelor's or Master's degree in Computer Science or related field
- Proven experience as a Systems Programmer, Software Engineer, or similar role with a focus on JavaScript and/or Typescript development
- Strong understanding of computer science fundamentals, including algorithms and data structures
- Experience in developing and maintaining high-performance systems in JavaScript
- Experience with blockchain technology is a plus
- Strong problem-solving skills and ability to work independently or in a team environment
- Excellent communication skills and ability to collaborate effectively with cross-functional teams
- Strong problem-solving skills and ability to identify and resolve complex technical issues independently or in a team environment
- Strong proficiency in JavaScript and/or Typescript programming language and its ecosystem, including libraries and tools
- Experience in developing and maintaining high-performance, low-latency systems that can handle large-scale transaction processing
- Deep understanding of computer science fundamentals, including algorithms, data structures, and concurrency
- Familiarity with blockchain technology and its core concepts, such as consensus mechanisms, cryptography, and smart contracts
- Strong proficiency in JavaScript and related frameworks/libraries (e.g., Node.js, React, Angular, etc.)
- Proficient in working with databases and backend technologies (e.g., SQL, NoSQL, RESTful APIs)
- Proficiency in writing and maintaining unit and integration tests to ensure system reliability and correctness
- Familiarity with version control systems, such as Git, and software development best practices, such as Agile methodologies
- Ability to work collaboratively with cross-functional teams, including developers, security experts, and product owners
Are you an IOGer?
Do you find yourself questioning the status quo? Do you tinker with ideas and long to turn those ideas into solutions? Are you able to spark thoughtful debates, bringing out the inquisitiveness in others? Does the promise of continuously growing excite you? Then get ready to reimagine everything you thought wasn’t possible because that’s what it means to be an IOGer - we don’t set limits, we break them.
- Remote work
- Laptop reimbursement
- New starter package to buy hardware essentials (headphones, monitor, etc)
- Learning & Development opportunities
- 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.
Top Skills
What We Do
Founded in 2015, IOHK is one of the world’s pre-eminent blockchain research and engineering companies, best known for the Cardano blockchain platform
We are a fully decentralized, remote-working organization committed to the highest principles of academic rigour and evidence-based software development. The company builds high-assurance blockchain products for public and private sector clients.
Our goal is simple – to fuel our drive to be best in class by giving you the opportunity, resources and support to deliver your finest work to date. You’ll work with some exceptionally talented and friendly individuals who are always open to new ideas and ways of working.
IOHK is an advocate of decentralized remote working, with over 300 people working in more than 50 countries. Everyone has a different skill set, a different culture, and is at a different stage in their life. We aim to make collaboration between diverse people fun, exciting, and always rewarding. Many companies say they ‘think outside the box’ – for IOHK it’s more, ‘we think outside the geography’.