Senior Software Engineer
Status
Full time
Remote
Compensation is not specified
Role
Software Engineer
Description
CleanSpark, Inc. (CLSK) (NASDAQ: CLSK) (CleanSpark) is seeking enthusiastic individuals to join its team and be a part of the ever-evolving world of bitcoin. As America's Bitcoin Miner, CleanSpark drives innovation in this dynamic industry, offering exciting opportunities for those passionate about bitcoin and digital assets.
At CleanSpark, you'll play a significant role in revolutionizing responsible mining as part of the global bitcoin initiative. The company values its employees and offers a supportive work environment with competitive benefits to enhance overall well-being, including generous PTO, comprehensive health and life insurance, a 401k retirement plan, and more.
About CleanSpark
CleanSpark (Nasdaq: CLSK) is America's Bitcoin Miner™ and operates data centers powered by low-carbon energy sources to support Bitcoin mining responsibly, promoting financial inclusion and trust within its teams and communities.
We are in search of a highly experienced Senior Software Engineer with specialized skills in UI/UX design to join our dynamic team. In this role, you will play a key part in developing top-quality software solutions for our Bitcoin mining operations, working on challenging projects and influencing both the technological and user experience aspects of our products.
Responsibilities:
Software Development:
- Architect, develop, test, and maintain robust software applications for scalability.
- Utilize React and Tailwind CSS for front-end development to create intuitive user interfaces.
- Develop back-end services and APIs using Node.js, Python, or Golang.
User Experience:
- Collaborate with product managers and designers to design visually appealing interfaces.
- Ensure consistency and adherence to UI/UX design standards across all applications.
- Conduct user research and usability testing for continuous improvement.
Code Quality:
- Write clean, efficient, and maintainable code following industry best practices.
- Participate in code reviews and provide constructive feedback to team members.
Technical Expertise:
- Utilize AWS services for application deployment and management.
- Implement CI/CD pipelines using tools like GitLab CI/CD.
- Utilize Docker for containerization and deployment of applications.
- Manage code repositories effectively using Git.
Collaboration and Leadership:
- Collaborate with cross-functional teams to define project requirements and deliverables.
- Mentor junior developers and facilitate team knowledge sharing.
Innovation:
- Stay informed about emerging technologies and industry trends.
- Identify opportunities for optimization, scalability, and performance improvements.
Project Impact:
- Contribute to strategic projects improving efficiency and user experience in Bitcoin mining applications.
- Influence the technological and design roadmap to drive innovation within the team.
Qualifications
Experience:
- Over 5 years of professional software development experience.
- Demonstrated success in delivering complex software projects on time and within scope.
Technical Skills:
- Proficiency in Node.js, TypeScript, Python, Golang, React, Tailwind CSS, AWS, Docker, CI/CD tools, Git.
- Strong understanding of UI/UX design principles and best practices.
- Experience with design tools like Figma, Sketch, or Adobe XD.
Soft Skills:
- Strong problem-solving skills and attention to detail.
- Excellent communication and interpersonal abilities.
- Ability to work collaboratively in a fast-paced team environment.
Preferred Qualifications
- Experience with microservices architecture and database systems (SQL and NoSQL).
- Knowledge of testing frameworks and tools like Jest, Mocha.
- Prior involvement in cryptocurrency or Bitcoin mining industry.
- Familiarity with DevOps practices/tools and Agile/Scrum methodologies.
- Strengths in UI/UX design, including user research, wireframing, and responsive design for web and mobile applications.
Salary Range: $100,000 - $150,000 per year (Depending on Experience)
CleanSpark is an Equal Opportunity Employer; it provides equal employment opportunities without regard to various characteristics protected by law.
Skills Required
CleanSpark
Website
www.cleanspark.comCompany size
Not specified
Location
United States
Description
Not specified
Status
Lumixion.io
Frontend Web3 Engineer | React | Solidity, Ethereum, Solana
Remote, USA
Remote, USA
Full time
Remote
About the RoleWe are seeking a React Web3 Developer to build decentralized applications and integrate smart contracts across multiple blockchain platforms. Candidates may have experience with Solana, Ethereum, Solidity, or similar smart contract technologies.ResponsibilitiesDevelop and maintain Web3 applications using ReactIntegrate and interact with smart contracts on various blockchainsImplement wallet connections and on-chain interactionsCollaborate with product and blockchain teamsWrite clean, secure, and well-documented codeRequirementsStrong experience with React and modern frontend developmentExperience with any smart contract platform (Solana, Ethereum, Solidity, or similar)Familiarity with Web3 libraries (ethers.js, web3.js, wagmi, etc.)Solid understanding of blockchain fundamentals and dApp architectureAbility to work independently with strong communication skillsPreferredExperience with DeFi, NFT, or multi-chain applicationsFull-stack Web3 experienceHiring ProcessTechnical TaskShortlisted candidates will be given access to a public repository. The task is to:Review the codebase and suggest improvements and optimizationsShare recommendations and best practices based on the existing implementationInclude screenshots of the terminal and browser as references where applicableSubmissions must be shared as:A Google Docs link, orA PDF documentTechnical Interview with CTOA detailed technical interview will be conducted with our CTO. Topics will include:In-depth discussion of the candidate’s understanding of the reviewed codebaseApproach to development challenges and best practicesCultural and Work Environment Interview with CEOThe final stage involves a meeting with the CEO to evaluate:Cultural fit within the companyWork ethic and attitudeAlignment with company values and visionExpectations regarding work environment and team collaboration
Payment in Crypto
XanaNetworo
Crypto Outreach Hunter – High Commission (Remote)
Full time
Remote
XanaNetwork (@xananetwork) is hiring 5–8 outreach hunters. We just relaunched — same core team with a track record of multi-hundred-million caps and six-figure holder bases. Your job:• Send 300–600 high-quality cold DMs per day on Twitter (DexScreener, Pump.fun, new launches)• Get warm replies → we close Pay (performance-first):• $800–$1,200 USD monthly base• + $1,500–$4,000 bonus per signed client• Top hunters clear $8k–$15k+/mo on commission• Paid trial $100 flat — first 8 who hit 5+ warm replies get hired No experience needed — we’ll train hungry people. Apply → DM @mainnetmike on Twitter with:1. How many DMs you can send daily2. Why you want the role Hungry & coachable only.
Payment in Crypto
John Paulson
Data Analyst
Full time
Remote
Bachelor’s degree in Data Science, Statistics, Mathematics, Computer Science, Economics, or a related quantitative field.Strong analytical and problem-solving skills with the ability to interpret complex datasets.Proficiency in SQL and experience working with relational databases.Solid knowledge of Python (Pandas, NumPy) or R for data analysis and automation.Experience building dashboards or visualizations using Tableau, Power BI, Looker, or similar tools.Understanding of statistical methods, A/B testing, and data modeling techniques.Ability to clearly communicate insights to both technical and non-technical stakeholders.Familiarity with Web3, blockchain metrics, on-chain data, and crypto ecosystems is a strong advantage.Ability to work independently, manage multiple tasks, and deliver on deadlines.Good written and spoken English.
Peeter Luik
Software Developer
Part time
Remote
I’m actively looking for a native Russian speaker who can expertly conduct or participate in job interviews—especially those requiring strong communication, technical understanding, and professional presence. This person should feel at ease discussing software engineering, or related topics, while also being able to assess a candidate’s clarity, depth, and overall fit. If you’re a fluent Russian speaker with the confidence and experience to shine in a technical interview setting, I’d be excited to connect and explore the opportunity with you.
Payment in Crypto
Noe Avila
Smart contract developer for a nft project
Hobbs, USA
Hobbs, USA
Full time
Remote
RAOUTE PROTOCOL is project name. I have the assessment already. Possibility close to 4 million when project has minted target goal
Payment in Crypto