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Full Sack Engineer - Go (Mojito Product Team)
Berlin / Copenhagen / Warsaw / London / Lisbon
Recruiting Services /
Full-Time /
Remote
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Mojito is building the leading platform for crypto-native commerce and community. We empower brands and creators to launch digital experiences, marketplaces, and tokenized products with a seamless Web3 toolkit. Our team combines deep expertise in crypto, software, and consumer experiences, backed by top-tier investors and partners.
Weāre looking for a Founding Full-Stack Engineer to join our core product team. This is a unique opportunity to own the architecture and implementation of a platform at the intersection of Web3 and consumer experiences. Youāll work across the stack ā from frontend to backend to infrastructure ā while helping define the technical culture and trajectory of the company.
What Youāll Do
- Lead the design and development of new product features across a Next.js frontend and Go-based backend
- Operate and evolve our GCP/Kubernetes infrastructure for scalability and reliability
- Build high-performance APIs and distributed microservices in Go + PostgreSQL, with a focus on SQL optimization and caching
- Architect and deploy smart contracts (Solidity / Move) on Ethereum and Sui, with security and robustness as top priorities
- Establish engineering best practices for code quality, observability, testing, and performance from the ground up
- Partner closely with the founding team on product strategy, architecture, and roadmap
What Weāre Looking For
- Hands-on production experience with Go, Next.js, SQL optimization, and Kubernetes
- Deep familiarity with PostgreSQL, Docker, GCP, NATS, and caching strategies
- Strong skills in building scalable UIs, APIs, and distributed microservices
- Crypto-native mindset with smart contract development experience (Solidity on Ethereum, Move on Sui)
- Bonus: Strengths in performance tuning, observability, and tooling
The Ideal Mindset
- You thrive in an early-stage startup environment and embrace founder-like ownership
- Youāre motivated to build and scale products that push the boundaries of Web3
- You care deeply about quality, security, and user experience
- Youāre excited to help shape the technical and cultural foundation of Mojito
Apply for this job
What does a solidity developer do?
A Solidity developer is a programmer who specializes in writing smart contracts using the Solidity programming language
Solidity is a contract-oriented, high-level language for implementing smart contracts on various blockchain platforms, such as Ethereum
The responsibilities of a Solidity developer can vary depending on the specific project they are working on, but some common tasks they might be responsible for include:
- Writing and testing Solidity code for smart contracts, Debugging and troubleshooting issues with existing smart contracts
- Collaborating with other members of the development team to ensure that the contracts are implemented according to the project's specifications
- Keeping up-to-date with the latest developments in the Solidity and blockchain communities, and incorporating new best practices and techniques into their work
- Participating in code reviews and contributing to the development of coding standards and guidelines for the project.