Lead Software Engineer (Blockchain)

Warsaw
Engineering /
Full-time /
Hybrid
Direct applicants only. Please note that we are not seeking assistance from recruiters, headhunters, or agencies for this position.

If you've ever envisioned yourself at the forefront of AI and Web3 innovation, then Cere offers the perfect opportunity to transform that vision into reality. 
Cere is a cutting-edge Web3 data infrastructure scale-up seeking someone who is not just looking for a job but wants to be challenged to accomplish great things in an exciting venture.

This position requires a great understanding of large-scale distributed computing and Web3 technologies and experience managing large-scale infrastructure, blockchain, and smart contracts.

As a Lead Software Engineer, you will play a pivotal role in driving engineering excellence and managing projects, while also being actively involved in hands-on software development. In addition to mentoring team members and ensuring the smooth execution of deliverables, you will contribute directly to software and tools development, leveraging your technical expertise alongside your management skills to drive our success.

About Cere Network

Since its launch in 2019, the Cere team has consistently anticipated the difficulties that the present systems would encounter, now highlighted by the swift advancements of AI and the accompanying surge in data. With companies using multiple vendors causing data fragmentation that complicates AI integration, Cere is presenting itself as an objective, open-source solution with a clear vision: All data should be decentralised. Unequivocally.

Cere is backed by the world’s largest institutions and projects, including Binance Labs, Republic Labs, and Polygon. For more info, see: www.cere.network


Our Ethos

At Cere, we're not just hiring for roles but seeking a specific blend of qualities.
We value those who excel in our fast-paced environment, embracing methodical, simulation-driven development and a first-principle thinking approach.

Our team members uphold high standards, discipline and a growth mindset that fuels ongoing learning and process refinement. Exceptional written communication is necessary, as we rely on tools like Notion, Slack, and Wiki to ensure organised, transparent collaboration.

We prioritise autonomy and goal orientation, fostering a culture of accountability and transparency. Our ecosystem thrives on supportive, challenge-driven teamwork, a driving force behind Cere’s rapid innovation.

We're drawn to individuals with character, high standards, and the ability to build and optimise efficient habits. A growth mindset and commitment to collective success underscore our team dynamics as we aim to nurture a larger ecosystem of collaboration and progress.

Responsibilities:

- Actively contribute to and lead the development of blockchain solutions, focusing on coding standards, performance, and scalability improvements. 
- Engage in hands-on development, and implementation of smart contracts, and DApps, ensuring high-quality and secure code.
- Lead the development and improvement of engineering practices, processes, and tools to enhance productivity and efficiency. 
- Oversee network operations to ensure stable and secure infrastructure for our applications.
- Manage incidents and troubleshoot technical issues, providing timely resolutions to minimize downtime and disruptions.
- Assist in project management by overseeing sprint planning, roadmaps, and deliverables execution.
- Collaborate with cross-functional teams to ensure alignment and successful project outcomes. 
- Prepare and deliver regular reports on project progress and achievements.
- Provide expertise in blockchain technology, developing consensus mechanisms, data structures, and algorithms that enable secure and reliable transaction validation.

Requirements:

- Bachelor's degree in Computer Science, Engineering, or a related field.
- Proven experience in Web3/blockchain engineering role.
- Experience with Substrate or other Blockchain frameworks.
- Solid understanding of blockchain technology, decentralized systems, and distributed ledger protocols.
- In-depth knowledge of blockchain consensus algorithms, cryptographic principles, and security best practices.
- Experience in optimizing the performance and scalability of blockchain systems.
- Strong problem-solving skills and ability to architect and design complex software systems.
- Excellent communication and leadership skills, with the ability to mentor and guide team members.
- Prior experience working in agile development methodologies.
- Familiarity with other blockchain platforms and protocols is a plus.

Tech stack:
- JS/TypeScript
- Rust
- Express/NestJS
- React/Vue 
- PostgreSQL
- AWS

A bit more about our Multinational, High-Performance Team

Join a highly talented multicultural team that is based all over the world, including Berlin, Amsterdam, San Francisco and Warsaw. As stated above, we make remote working possible by embracing our ethos, yet many teams also travel to meet in person every 1-2 months. We all want high degrees of autonomy and flexibility to make life and work fun, but transparency, accountability/ownership are the requisites.