Middle/Senior Blockchain (Solidity) Developer
Primary stack
Nice to have's
Job description
Middle/Senior Blockchain (Solidity) Developer
Hot Vacancy 🔥
Ukraine, remotely
Full-Time
About the Position
Join our team as a Middle/Senior Blockchain (Solidity) Developer to work on blockchain and cryptocurrency projects remotely.
Responsibilities
- Development of the project from scratch and assistance in building the architecture
- Implementation of new functions and active participation in the discussion of new features on the project
- Active work with contracts and Web3.js
Requirements
- Experience in creating applications related to blockchain and cryptocurrencies from 3+ years
- Knowledge of the Ethereum blockchain
- Writing Solidity contracts from 3+ years
- Understanding of ERC20, ERC721 token standards
Nice to Have
- Commercial experience with React.js and Web3.js from 2 years
- English Upper Intermediate, experience of communication with clients
- Experience with OpenZeppelin smart contracts
- Experience with Alchemy
We Offer
- Full remote work or at your choice
- Work in a strong team
- Transparent processes
- Interesting and difficult tasks and projects
- Competitive salary
- The possibility of training and development within the company: payment of specialized courses, participation in conferences
- Corporate English language training + we are an international company, so you still have the opportunity to practice English at work
- Social package (paid vacation and sick leave)
- Merch and welcome box await you, we give employees gifts, equipment, Apple Watch, MacBook and more
- At Peiko, you have confidence and stability, support, respect, trust, teamwork, care for each employee
- An open and friendly team, a positive and comfortable atmosphere: corporate events, birthday celebrations, team building and other togetherness activities
Interview Stages
- Interview with Recruiter
- Technical interview
Kyiv
Valeria Lobanovskogo avenue, 56/21A
Kateryna Sanitarska
HR Business Partner at Peiko
About the Company
Let's build something great together
Maksym Privalov
PRODUCT MANAGER, SENIOR BDM
Share the basic information about your project - like expectations, challenges, and timeframes.
We’ll come back within 24 hours
We will sign the NDA if required, and start the project discussion
Get in touch
- Choose your free expert service
- Code Review
- AI Use-Case Identification
- Product UX Audit
- Tech Stack Recommendation
- Project Cost Estimation
- Fill out the form
We’ll come back within 24 hours
Thank You!
Our sales manager will contact you to discuss your project and offer the best solution.
While waiting you can fill the brief
FILL THE BRIEF
Check blog articles
- Analyzing Tokenomics: Metrics and Tools
- How to Design Tokenomics for Your Crypto Project
- Challenges in Telegram Mini App Development
- Telegram Mini App vs Telegram Bot: Which Experience Fits Each Use Case?
- Best Telegram Mini App Ideas for 2026
- Telegram Mini App Development Cost: What Changes the Budget?
- Best Blockchain Companies for Education Credentialing & Certificates
- How to Choose a Software Development Company in 2026
- Best Blockchain Development Company in 2026: the Right Blockchain Partner
- GameFi: Where Gaming Meets DeFi Revolution
- Watch-Only Crypto Withdrawals: How We Pay Out Without Signing
- Crypto Payment Gateway Architecture: How We Built One From Scratch
© Peiko. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
Peiko is a company that develops the most demanding and technically complex web projects improving the quality of products for all the major IT markets in the world.The company’s mission is to help our clients make the world better by software solutions.Peiko company’s goal is to provide start-ups and major brands with the opportunity to grow and achieve good results, get an additional profit with technological solutions and business tools developed by our company.The main areas for which Peiko develops software solutions are: financial technologies, banking, healthcare, e-commerce and blockchain.The Peiko office in Kyiv opened in the fall of 2017 and has since become one of the key centers for European clients.We entered the list of leaders of blockchain companies 2024 according toGoodFirmsWe take care of the team — awarded according to “TOP Best Developers in Ukraine” by the most trusted independent feedback platformСlutch.coOur awards:Global Spring 2025 (Clutch)Top Web3 Development 2025 (Clutch)Top Web Developers 2025 (Clutch)Top Web Developers — Financial Services 2025 (Clutch)Top Blockchain Company 2025 (Clutch)Top Smart Contract Development Company 2025 (Clutch)Top Rust Development Company 2025 (Clutch)Most Reviewed Software Developers 2025 (The Manifest)Our reputation:Сlutch:clutch.co/profile/peikoBehance:www.behance.net/Peiko------------------------------------------------------------------------------------------------------------------------Peiko — міжнародна ІТ компанія, яка розробляє найвибагливіші та найтехнічніші веб-проекти, підвищуючи якість продуктів на всіх основних IT ринках у світі. Наша експертиза — web та mobile-розробка в доменах blockchain, fintech, e-commerce.Місія компанії — допомагати нашим клієнтам підвищувати ефективність та збільшити прибуток за допомогою програмних рішень.Мета компанії Peiko — забезпечити стартапам та великим брендам можливість зростати та досягати високих результатів, отримуючи додатковий прибуток за рахунок технологічних рішень та бізнес інструментів, що розробляються нашою компанією.Основними сферами, для яких компанія Peiko розробляє програмні рішення, є: фінансові технології, банківська сфера, охорона здоров’я, електронна комерція та блокчейн.Офіс Peiko в Києві відкрився восени 2017 року і став одним з ключових центрів для європейських клієнтів.Ми увійшли до списку лідерів блокчейн-компаній 2024 за версієюGoodFirms.Ми дбаємо про команду — нагороджені “ТОП найкращих розробників в Україні” від найнадійнішої незалежної платформи зворотнього зв’язкуСlutch.coНаші нагороди:Global Spring 2025 (Clutch)Top Web3 Development 2025 (Clutch)Top Web Developers 2025 (Clutch)Top Web Developers — Financial Services 2025 (Clutch)Top Blockchain Company 2025 (Clutch)Top Smart Contract Development Company 2025 (Clutch)Top Rust Development Company 2025 (Clutch)Most Reviewed Software Developers 2025 (The Manifest)Наша репутація:Clutch:clutch.co/profile/peikoBehance:www.behance.net/Peiko