Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not.
Responsibilities:
- Develop and implement innovative solutions for the company's products in the blockchain and crypto-processing sector
- Write clean, high-quality, maintainable code
- Integrate new functionalities into existing solutions and system architectures
- Integrate blockchain platforms with the company's existing systems
- Conduct code reviews and ensure code security
- Participate in architectural discussions and develop scalable system architectures
- Work with APIs to interact with crypto-payment gateways and external services
- Analyze system performance, identify bottlenecks, and optimize the system
- Participate in the development of new products and services based on blockchain technologies
Requirements:
- At least 5 years of experience as a developer
- Deep knowledge of programming languages: Go, Solidity
- Expertise in Web3
- Experience with version control systems (Git)
- Experience working with blockchain platforms (Ethereum, Solana, Tron, etc.)
- Experience with cryptographic protocols and smart contracts
- Experience with DeFi
- Knowledge of decentralized application (dApps) architectures
- Understanding the specifics of cryptocurrency transactions and smart contracts
- English level: B1-B2
Nice to have:
- Knowledge of containerization and DevOps infrastructure (Docker, Kubernetes)
- Experience with programming languages: Rust, JavaScript, Python
You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact.
At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so.
We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work.
Flexible Benefits
Benefit Bar – up to €230/month
A flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses.
Work & Flexibility
Fully remote work from almost anywhere
Optional offices and relocation support
Flexible, async-friendly environment
Growth & Learning
Budget for courses, certifications, and professional development
Language learning support
Cross-team learning and knowledge sharing
Wellbeing & Support
Medical insurance or reimbursement depending on location
Access to mental health support
Financial support for important life events
Extras
Merch shop with rewards system
Team offsites and company events
Skills Required
- At least 5 years of experience as a developer
- Strong knowledge of Go and Solidity
- Expertise in Web3
- Experience with Git or other version control systems
- Experience working with blockchain platforms such as Ethereum, Solana, or Tron
- Experience with cryptographic protocols and smart contracts
- Experience with DeFi
- Knowledge of decentralized application architectures
- Understanding of cryptocurrency transactions and smart contracts
- English proficiency at B1-B2 level
- Passion for problem-solving and innovative solutions
- Experience with financial operations and high-load systems
- Knowledge of Docker, Kubernetes, and DevOps infrastructure
- Experience with Rust, JavaScript, or Python
What We Do
CoinsPaid is a fintech company building blockchain payment infrastructure and a crypto-financial ecosystem. They offer payment processing solutions, business wallets, and exchanges, connecting digital assets with real-world financial operations.
