Research And Development Engineer
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 CoinspaidYou’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/monthA 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 & FlexibilityFully remote work from almost anywhereOptional offices and relocation supportFlexible, async-friendly environment Growth & LearningBudget for courses, certifications, and professional developmentLanguage learning supportCross-team learning and knowledge sharing Wellbeing & SupportMedical insurance or reimbursement depending on locationAccess to mental health supportFinancial support for important life events ExtrasMerch shop with rewards systemTeam 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/