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Crypto Backend Engineer Jobs
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Latest Web3 Backend Engineer Jobs:
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Web3 Backend Engineer (Rust) @ CoW DAO
- Location: We are a fully remote team, and although we hire globally, there is a preference for this role to be based in Europe or remote +/- 4 hours CEST time
- Position: Full-time contractor
- Architect and design our off-chain services (core auction protocol as well as the orderbook) to support feature growth and the rapidly changing requirements that come from being an application on a constantly evolving blockchain.
- While your focus will be writing concurrent backend systems in Rust, you will also interact with our Smart Contracts written in Solidity and develop your understanding of auction mechanisms and DeFi protocols
- Work closely with researchers and the product team to ship features and come up with new solutions for challenging technical problems
- Deliver high-quality code for features from concept until production (including state-of-the-art monitoring of our production systems)
- Help our engineering team maintain and improve the reliability of the existing features and join in the on-call rotation
- Give thoughtful and in-depth code reviews of your colleagues’ contributions to our open-source codebase
- Backend Code: Rust, Tokio, Cargo, Git https://github.com/cowprotocol/services
- Infrastructure: Pulumi, AWS, Docker, Kubernetes, Grafana, Prometheus, Elasticsearch
- Other codebases: Typescript, Python, Solidity
- You have at least 1 year + of productional experience with Rust (experience with C++ is a great bonus)
- You have excellent computer science, programming, and algorithmic skills
- Experience in web3 (ideally DeFi and Ethereum blockchain)
- Experience with operating, maintaining, and architecting complex software systems
- You care deeply about the quality, readability, observability, and testability of your code
- You proactively give technical direction to improve performance, prevent issues, optimise data usage, and refactor the codebase
- You are a team player, strong communicator, and gladly share your expertise with others
- You collaborate effectively with a remote-first team on a large, open-source codebase
- Ideally, someone senior who can mentor colleagues and provide direction.
- You are excited to explore and gain experience with Ethereum
- Flexible work environment: Join our hub in Lisbon or work remotely
- Token plan: Have a stake in our mission and shape the future of CoW DAO
- Periodic gatherings: Enjoy opportunities to connect with the rest of the team through regular trips
- Conference allocation: Stay up-to-date with ecosystem advancements using our conference budget
- Learning budget: Use our learning budget to support your higher ambitions
- Hardware budget: Take advantage of a hardware budget for acquiring necessary equipment
- Make an impact: You are joining a startup where you can make a huge difference. Your work matters! -Flat hierarchies mean fewer processes and bureaucracy - see more of your ideas come to life!
- Flexible work and vacation times: Prioritize work-life balance through our robust flexible work policy and vacation allowance
- Growth: If you’re someone who loves taking the initiative and getting things done, CoW offers lots of opportunities for your individual growth
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- Creation of new on-chain trading strategies
- Monitoring, tuning and improving market making performance across chains.
- Develop backend infrastructure for our market making operations
- Develop, refine and implement strategies and infrastructure for algorithmic liquidity provisioning for the major tokens of the industry
- Strong experience building and developing high frequency, ultra-low-latency applications
- 3+ years of experience with C++ / Rust
- Good understanding of the financial market, order books, market making, arbitrage and/or markets microstructure
- A bachelor’s degree in computer science, maths, physics, or similar field
- Experience working with SQL databases
- Experience with Google Cloud / AWS
- Experience working with containers such as Docker / Kubernetes
- Awareness of security principles for critical finance applications, both on and off-chain.
- Previous automated market making experience and experience with Uniswap
- Experience building your own trading bot
- CEX / DEX arbitrage experience
- Experience dealing with low level networking advantageous (TCP/IP, UDP, networking in the cloud, packet decoding, latency)
- Passionate about contributing / researching cutting edge DeFi technologies.
- Ability to know/understand smart contract code
- Competitive salary + performance-based compensation
- SPICE token package
- Work remotely or with the Founders in person, in Switzerland
- Chance to travel the world to go to exciting events, connecting with key industry players
- Join amazing in-person offsites all over the world
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Backend Engineer @ Interop Labs
- Network Liveness: Our team builds and operates the execution layer of the Axelar Network - we are responsible for ensuring every transaction on the network is delivered quickly and reliably.
- System Design & Implementation: Design and build highly reliable and scalable backend systems for blockchain indexing and cross-chain protocols. Develop microservices that operate across diverse execution environments, including Kubernetes and AWS Lambdas.
- SDK Development: Build and maintain SDKs that enable developers to seamlessly plug-and-play new blockchains and applications into the Axelar Network.
- Protocol Development: improve and extend the on and off-chain design and implementation of Axelar Network interoperability protocols such as GMP
- Distributed Systems: Leverage your expertise in distributed systems to ensure fault tolerance, graceful failure handling, and transparent recovery across our services.
- Strong experience working with distributed systems at scale.
- Deep knowledge of fault tolerance in distributed systems and building software that fails gracefully and recovers transparently.
- Experience working with distributed messaging frameworks (RabbitMQ, AMPQ, or similar) and message driven applications.
- Experience building and orchestrating microservices running in different execution environments like Kubernetes and AWS lambdas.
- We use GoLang, Typescript, Terraform, AWS in our day-to-day work. You may not be an expert with all of these technologies, but we are looking for somebody with strong skills with some of them or with transferable experience.
- Autonomous, distributed environment with the opportunity to work collaboratively in a diverse team across the world.
- The scope to contribute to high impact work and really make a difference in a decentralized protocol.
- The chance to challenge yourself whilst learning heaps of stuff in the process.
- Unlimited time off throughout the year to rest and recharge.
- Competitive compensation with stock options, experiencing growth from the initial phase.
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Backend Engineer @ Symphony (prev Cadence)
- 4+ years of backend engineering
- DeFi experience
- Proficiency in Javascript/Typescript
- Microservices experience
- Front end and smart contract experience is a plus
- A passion for shaping the future of finance
- Opportunity. We believe DeFi should be fast AND accessible. You’ll do high-impact work to enhance scalability, shaping the future of crypto
- Flexibility. We are a remote-first company, and collaborate synchronously and asynchronously, via daily all-hands meetings
- Culture. As an early member of our team, you’ll have a unique opportunity to help shape our culture. We value intellectual honesty, bias towards action, and believe every member plays a key role in achieving our ambitious goals
- Compensation. We offer a competitive salary + equity + benefits package
CoW DAO is hiring a Web3 Backend Engineer (Rust) 
About CoW Protocol
CoW DAO is on a mission to protect Ethereum users from the dangers of DeFi. It does this by supporting the development of CoW Protocol, CoW Swap, MEV Blocker, and CoW AMM, and by funding values-aligned projects through the CoW Grants Program.
CoW Protocol is the second-largest DEX aggregator by monthly volume and the first-largest intents-based exchange. MEV Blocker is currently involved in ~4% of all Ethereum transactions, making it the category leader. CoW AMM is the only live AMM that protects LPs from LVR (loss-versus rebalancing).
As a member of CoW DAO’s core team, you will have the opportunity to shape these essential products, and contribute to the Ethereum ecosystem more broadly.
About the role
We are looking for an enthusiastic, self-motivated, senior backend engineer to help us build the next generation of decentralised trading protocols. As a dedicated backend engineer, you will gain ownership of our existing backend services and influence the creation, design, and execution of future features and products. You will work on technically challenging aspects of our off-chain services and our developer-facing APIs and help ensure the delivery of reliable and performant features to improve CoW Protocol.
What you will do
Our Tech Stack
Who you are
What we can offer you
Culture
Life within the CoW Protocol is an incredible adventure! We take pride in our collaborative approach, embracing autonomy and fostering a culture of big thinking and continuous growth. We value impact, ownership, simplicity, and team spirit. Plus, we’re all about feedback, coming together, and enjoying the journey along the way!
At CoW Protocol, we strive to create a space where everyone feels included and empowered. We believe that our products and services benefit from our diverse backgrounds and experiences. All qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.
Apply now
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Arrakis Finance is hiring a Backend Engineer - Decentralized Market Making
Description
Arrakis aims to disrupt the current market-making industry by providing the infrastructure to enable every project in the world that wants to launch a token to benefit from non-custodial, trust-less, and automated on-chain market-making strategies. We believe in a world where every organisation, from a small startup to a large enterprise, will be tokenized and traded on-chain. For this world, Arrakis is building the tools to create the necessary liquidity to enable this token economy to rival and out-compete the traditional financial industry.
As one of our Backend Developers within market making, you will be further contributing to the cutting edge development of Arrakis, working with a very experienced and high performing team to create the future of DeFi.
What you will achieve:
Requirements
Nice to have:
Benefits
Join an amazing team of industry veterans focused on revolutionising web3 market making, collaborating with major projects like MakerDAO, Uniswap, Aave, Lido, operating fully remotely with members spanning Zug, Paris, New York, Berlin, London supported by world-class investors including Uniswap Labs, Robot Ventures, Accel, Longhash, and more.
What we offer:
Apply now
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Interop Labs is hiring a Backend Engineer
About the role
We are seeking a skilled Backend Engineer with deep expertise in distributed systems to design and implement reliable and scalable blockchain automation, relaying, and indexing services. In this role, you will develop backend applications that facilitate cross-chain protocol workflows, such as asset transfer and generalized message passing, while ensuring that our systems are fault-tolerant and highly available.
Your responsibilities
Your profile
Why us?
About us
Interop Labs builds interoperability technology.
Interoperability between blockchains is crucial technology infrastructure for the growth of Web3 and the advancement of internet technology as a whole. Interop Labs is the initial developer of Axelar Network - the programmable Web3 interoperability platform, scaling the next generation of internet applications to billions of users. Axelar network’s key attributes are programmability, security and scalability.
Apply now
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Symphony (prev Cadence) is hiring a Backend Engineer
Come join the team as one of our very first employees! You will be working alongside the founding team and play a crucial role in reshaping the future of DeFi. Our team is composed of former Consensys, MetaMask, Kraken, and Axelar veterans and we’re backed by top investors and angels, with a mission to make DeFi accessible and scalable to all.
Qualifications
The total compensation package (base salary and equity) for this role ranges from $80,000 up to $200,000, with additional company benefits. The pay range provided reflects individual compensation based on factors such as work location, assessed job-related skills, experience, and relevant education or training.
Join the Symphony team
Symphony is the world’s first vertical infrastructure stack that enables anyone to execute anything across all chains and protocols without being burdened by bridges, multiple wallets, gas fees, etc, with a goal to unify the hundreds of chains, thousands of protocols and billions of scattered liquidity. On top of this innovative infra we are launching our first consumer focused app in the perpetuals space, which you will be building with us.
We are looking for an innovative and passionate engineer who is excited about building the future of accessible crypto applications, feels comfortable challenging opinions, and most importantly who shares with us the same desire to make DeFi useable.
Apply with email
admin@cadenceprotocol.ioPlease let Symphony (prev Cadence) know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.
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