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Coinspaid · Remote (Europe)

R&D Engineer

  • Posted
  • Full-time
  • Fully remote

Job description

Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineers and over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks.


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.


We are looking for a software engineer with deep knowledge of blockchain technologies to develop and support innovative solutions in the field of crypto processing, blockhain, DeFI, dApps and multy-party computations. Your role will involve research, designing, developing, and testing solutions in secure, high-performance distributed systems for processing cryptocurrency transactions, as well as integrating new functionalities into the company's products like MPC, distributed signing, etc.


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


A passion for problem-solving and finding innovative solutions
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


Experience with financial operations and high-load systems
Knowledge of containerization and DevOps infrastructure (Docker, Kubernetes)
Experience with programming languages: Rust, JavaScript, Python


Why Join CryptoProcessing by Coinspaid


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 BenefitsBenefit 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


Sounds good? Well then, we can’t wait to see your resume!To learn more please visit: https://coinspaid.com/about-us/ & https://coinspaid.com/careers/