ai analyst backend bitcoin blockchain community manager crypto cryptography cto customer support dao data science defi design developer relations devops discord economy designer entry level erc erc 20 evm front end full stack gaming ganache golang hardhat intern java javascript layer 2 marketing mobile moderator nft node non tech open source openzeppelin pay in crypto product manager project manager react refi research ruby rust sales smart contract solana solidity truffle web3 py web3js zero knowledge
| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
1inch | Dubai, United Arab Emirates | $98k - $108k | |||
Wallex | Tehran, Iran | $82k - $118k | |||
Sentient | Remote | $105k - $118k | |||
Nexus | San Francisco, CA, United States | $90k - $90k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Shakepay | Montreal, Canada | $150k - $190k | |||
Shakepay | Remote | $133k - $156k | |||
Klink Finance | Remote | $87k - $93k | |||
Polymarket | New York, NY, United States | $90k - $100k | |||
Synechron | Hyderabad, India | $95k - $204k | |||
dYdX | New York, NY, United States | $150k - $250k | |||
dYdX | New York, NY, United States | $174k - $274k | |||
Ledger | Paris, France | $112k - $148k | |||
Improbable | London, United Kingdom | $77k - $90k | |||
Improbable | London, United Kingdom | $96k - $112k | |||
Bloxstaking | Remote | $90k - $125k |
Backend Engineer
Dubai Office
Product – Backend /
Full-time, Office /
On-site
Apply for this job
The Senior Backend Engineer role focuses on developing high-performance, scalable backend systems, requiring expertise in node.js ecosystem (including Nest.js), microservices architecture design, monitoring tools, and different kind of storages. Contributor required to have a basic knowledge about blockchain technologies. Contributor responsibilities related to the development of services for the whole 1inch infrastructure (e.g. History, Tokens, Prices, BFF).
Key Responsibilities: Backend Development & API Design
- Develop and maintain scalable microservices using Nest.js
- Design and implement high-performance APIs and backend systems
- Ensure low latency and high throughput in service architecture
- Write clean, maintainable, and well-documented code
- Follow internal coding standards and development guidelines
System Monitoring & Reliability
- Monitor technical and business metrics (latency, error rates, uptime)
- Set up alerting systems for early incident detection
- Perform regular profiling and system performance analysis
- Optimize backend components, including database queries and response times
Code Quality & Collaboration
- Participate in code reviews to ensure quality and consistency
- Engage in architecture discussions and sprint planning sessions
- Promote best engineering practices across the team
Security & Scalability
- Ensure backend systems are secure, scalable, and resilient
- Apply industry best practices for data protection and system design
- Identify and mitigate system vulnerabilities proactively
Innovation & Continuous Improvement
- Stay updated with emerging backend technologies
- Introduce new tools and practices to enhance team efficiency
- Continuously seek ways to improve system architecture and performance
Experience requirements
- Previous experience working in fintech, DeFi, or crypto projects;
- Experience with microservices architecture in a high-load environment;
- Experience setting up and managing metrics pipelines and alerting systems;
Skills
- Proficient in Node.js/TypeScript with strong SQL skills and PostgreSQL experience
- Familiar with Redis, message brokers (e.g. NATS, EMQX, Kafka), and monitoring tools (Prometheus, Grafana)
- Good understanding of blockchain fundamentals, Web3, and Solidity
- Knowledge of CI/CD pipelines, Docker, and basic Kubernetes concepts
- Strong problem-solving abilities, proactive communication, and quality-driven mindset
Will be considered an advantage:
- Nest.js
- Knowledge of event-driven architecture
- Knowledge of Web3 libraries (ethers.js, web3.js) for blockchain interactions;
Mindset
- Open to a hybrid schedule in the Dubai office (minimum 3 days per week on-site)
- Enterprise-oriented mindset with a focus on structure and scalability
- Comfortable working in a Scrum-based, agile environment
Why you'll love working with us
- Join a young, creative team in a fast-paced and supportive environment
- We’re open to new ideas — if you’ve got a vision, pitch it and make it happen
- Enjoy competitive pay that matches your skills and experience
- Be part of a company that’s shaping the future of DeFi
- Take time when you need it — we offer unlimited vacation days
- Get fully compensated for your work gear — we’ll set you up for success
- Travel with us! We host an annual team retreat at a top international location
Apply for this job
What does a Node.js developer in web3 do?
A Node developer in web3 is a software developer who specializes in creating and maintaining applications built on the Node.js platform and using web3 technology
Web3 is a term that refers to the collection of technologies and protocols that make up the decentralized web, also known as the Internet of value
This includes blockchain technology, peer-to-peer networking, and other technologies that enable users to exchange value and data in a decentralized manner
As a Node developer in web3, some of the responsibilities might include:
- Developing and maintaining web3 applications using Node.js
- Writing and testing code for smart contracts on blockchain platforms
- Implementing security measures to protect the integrity and confidentiality of data on the decentralized web
- Collaborating with other team members to design and implement web3 solutions
- Troubleshooting and debugging issues with web3 applications
- Staying up-to-date with the latest developments and best practices in the web3 ecosystem.