Golang Blockchain Jobs

Job Description

We are building the world's premier Operational Intelligence platform for Blockchain. We strive to develop our systems by observing the best practices of our craft; this means writing testable, performant, easy to maintain and constantly improving code, while enabling our company to iterate our product fast and stay ahead.

These are the early days of our platform, and as a Senior Backend Engineer you will be able to contribute, influence and take ownership in significant parts of our systems. Our goal is to build a very high performance platform, capable of analyzing thousands of transactions across multiple blockchain networks in real-time.

If you are a Senior Software Engineer, with a solid understanding of distributed systems, passion for your work and would love to work with a geographically distributed team, join us!

What this position is all about:

1. Designing and implementing crawlers, software agents and accompanying backend services that feed our Operational Intelligence platform with hundreds of metrics pertaining to the performance and health of Blockchain networks. You will be expected to demonstrate capacity to code (or pick up competence in) Python or Golang.
2. Working under a Scrum or Kanban framework and releasing product increments on a continuous basis.
3. Owning your work. This means writing unit tests, ensuring proper containerization, observability/instrumentation and documentation for your code.
4. Understanding, participating and contributing to the company goals, regardless of your role. Metrika is a small company with a very inclusive culture. We are looking for people that share those values with us.

Please note: Our Engineering team is predominantly based in Europe. This position is currently open to those resident and currently able to work in the European Economic Area (EU, Norway, Liechtenstein), Switzerland, the UK as well the eastern United States/Canada (UTC-4/UTC-5 timezone)

_
Metrika Inc. is an Equal Opportunity employer. All applicants will be considered without regard for race, color, national origin, ethnicity, gender, disability, sexual orientation, gender identity, or religion._

Job requirements

You will need:

1. A bachelor's degree in Computer Science. Masters or higher degrees preferred.
2. Considerable experience in building production-grade, distributed, cloud native, asynchronous/event-based microservices-based or serverless systems, using Python, Golang, Java/C# or Scala. (At Metrika we're predominantly using Python and Golang for our services at this time.)
3. Excellent understanding of TDD, agile development methodology and version control.
4. The ability to function autonomously to solve problems, and deliver working software. Our geographic distribution requires people that can work well on their own.
5. The ability to communicate well with your team, both interactively and asynchronously, and that of being a positive, constructive team member.
   

You'll probably be a great fit if you have:

1. Expert knowledge of Python or Golang.

2. Experience with blockchain systems.

3. Experience with key-value, document, time series or other non-relational databases.

4. Experience with CI/CD.

5. Experience with Docker/Kubernetes or Serverless environments.

6. Experience with SQS/SNS, Kafka, Pulsar, RabbitMQ or other brokers.

7. Experience with public cloud providers, e.g. AWS, GCP, Azure, DigitalOcean etc.

Job Description

What does success look like for you? For folks here, it means thriving in a high-autonomy environment and tackling complex problems in a technical space that is constantly changing and evolving. Engineers on our teams are focused on writing great code, but more-so collaborating with Product, Design, and other team members to define what games mean on the blockchain, and creating this new opportunity for our users.

We need an experienced backend engineer to help us achieve this. You'll help shift the technological landscape within the company through experimentation and auditing of emerging tech stacks, while shaping the way a new technology is introduced to, and adopted by, new audiences throughout the world.

Our ideal candidate:

• Quickly gains proficiency when exposed to unfamiliar technical patterns, systems, or languages
• Is able to unblock individuals when they are faced with technical challenges
• Is a strong communicator who can collaborate well with other non-technical functions (e.g. Product & Design)
• Has the courage to try out new tools, fail fast, and dive into unknowns to solve new and challenging problems

Bonus points if you have the following:

• Familiar with our commonly used technology choices (Golang, Node, Javascript)
• Developing DApps or interacting with blockchains
• Understands the deployment process, and is comfortable with Docker, containers, and Kubernetes
• Event driven architecture, familiarity with kafka and comfort with having eventual consistency across multiple services
• Has a strong understanding of application and API security

A little about us:

Dapper Labs is the world’s first blockchain entertainment company. We are the creators of industry leading experiences including CryptoKitties and NBA Top Shot, as well as Dapper Wallet: the simplest way to manage your assets and use the blockchain. In addition, we are the developers behind Flow: a new decentralized blockchain and cryptocurrency developed from the ground up for scalability and ease of use.

Dapper Labs' mission is to make the world a more open, empowering, and enjoyable place through consumer adoption of decentralized technologies. We have raised over $50M from leading VCs including Fred Wilson (USV), Chris Dixon (Andreessen Horowitz) and David Pakman (Venrock) as well as Samsung and Google Ventures. We also have incredible angel investors including top athletes and artists as well as the founders of Dreamworks, Electronic Arts, Zynga, Reddit, AngelList, and Coinbase, among others.

More about Dapper Labs:

Our people are what makes our team special - because of that, we work hard to provide our full-time team members with perks that make their lives better by offering:

○ Flexible vacation & remote work policy - as we accomplish our goals, time off is more than a must. Most team members take between 15-20 days off per year, but we have no hard limit for our high impact individuals.

○ Diverse opportunities for learning and development - we provide resources for conferences, classes, books, and other opportunities to maintain and expand your skill set and professional growth.

○ Fitness reimbursements - stay fit with our reimbursements for health-related benefits like gym memberships, fitness apps, and personal training.

○ Top-Line equipment - in addition to receiving a company smartphone of your choice with a paid voice/data plan, every team member receives a generous equipment budget to try new gadgets, tools, and platforms.

○ Flexible parental leave policies - We understand the importance and demands of a growing family. In addition to state, provincial, and federal leave allowances, parents on the team have the flexibility to work from home or take days off when family needs to come first.

○ When we can safely return to our office, fuel up with healthy snacks and coffee, get fit with an onsite gym, recover with onsite RMT/acupuncturist, and meet the many furry friends of our dog-friendly office!

At Dapper Labs we recruit the best and foster an environment that empowers our team. That means a workplace that is diverse, inclusive, and open-minded. We welcome applicants of all backgrounds, regardless of race, colour, religion, sexual orientation, gender identity, national origin, or disability. Don’t sweat it if you don’t have everything listed in the above requirements. Our values include continuous improvement and curiosity. If you have some of these qualities and believe that this is the position that will make you excited to work every day, then we want to hear from you!

Job Description

Energi is a top 100, self-funded cryptocurrency project with over 60 contributors across 17 time zones. Energi (NRG) is designed to serve the need for a globally adoptable digital currency and is currently on multiple exchanges with additional exchanges in the future. Our mission is to become the world’s leading cryptocurrency with the unification of Smart Contracts, Governance & Self-funding Treasury to ensure longevity and enable rapid growth.

We are looking for a full-time blockchain developer with strong Golang skills who can work on a distributed (remote) team to continue the development and improvement of this core part of our technology stack.

The role will involve smart contracts, decentralized governance, master nodes, blockchain

Must have technical skills:

• Specialist/expert in Go/GoLang
• Specialist/expert in Solidity
• Strong in Javascript (Node, React)
• Strong in core Computer Science theory/use (data structures, algorithms, etc.)

Other requirements:

• 4+ years of commercial software development experience
• 2+ years of core blockchain development experience (a commercial or large open-source project)
• Fluent English communicator
• Self-driven
• Passionate and up-to-date on rapidly changing technology
• Values aligned with the Energi culture and values (see https://www.energi.world/join-our-team/

Job Description

Role:

Advanced Blockchain AG are looking for an experienced Back-End Developer to join our core development team. You’ll be taking on new and ongoing projects with industry leading clients looking to be the first to implement and benefit from blockchain technology.


What we offer:

• An environment that embraces freedom and autonomy and values team spirit and open communication. We encourage you to put forward your thoughts and ideas.
• An open plan office in the heart of Berlin.
• The opportunity to contribute to cutting edge projects in a new and exciting industry with the potential to positively reshape our world.
• An international team of DLT pioneers from 12 different countries.
• Flexible working hours.

Responsibilities:

• Back-end development of our high-loaded web applications.
• Working with our Blockchain API.
• Rest API development.
• Micro services development with Docker containerisation.
• Working and maintaining different types of DB.
• Collaboration and architecture planning with the team and CTO on a high- performance back-end infrastructure.
• Mentoring your team.

Main requirements:

• 5+ years in back-end development
• Practical experience with MongoDB, MySQL, Redis, Postgres
• Strong knowledge of Go and experience with C++, Python
• Practical experience WebSockets, RabbitMQ, Protobuf
• Practical experience with Docker containerisation
• Practical experience with TDD
• Hands-on skills with automation and CI/CD (Jenkins, CircleCI)
• Practical experience with PHP
• Experience with Amazon AWS, Kubernetes
• Bachelor's degree in computer science or similar
• Experience with Git
• Web services (REST, RPC, gRPC)
• Upper intermediate English / ability to communicate and work in an English speaking environment.

Non-essential requirements:

• Distributed Systems Technologies
• Experience with C, Elixir, Rust, Ruby, C#, Haskell
• Parallel Computing, Algorithms, Graph Theory, Applied Mathematics
• Security frameworks
• Monitoring systems (Grafana, Prometheus, Nagios)
• Apache, nginx
• Basic knowledge of JS

Get in touch with Diane Danne our HR Manager on: [email protected] for more information on the position or to schedule a call.

Job Description

Job Description

We are looking for awesome backend developers to join our Berlin team at Herdius. We are a blockchain startup working on a decentralized financial platform tailored specifically for cryptocurrencies. Our goal is to create a new, highly scalable blockchain that can act as a transaction and identity layer on top of all blockchains. The vision for Herdius is to create the central cryptocurrency financial hub of the space. Since we are developing our own chain as well as are working on brand new technology there will be a lot of room for you to play around with new consensus mechanisms, blockchains, distributed systems design, governance mechanism design, order routing, etc.

Responsibilities:

Implementation and design of Herdius’ consensus algorithm and p2p routing protocol Writing reusable, testable, and efficient code Design and implementation of low-latency, high-availability, and performant applications Integration of data storage solutions as well as distributed data storage solutions Creation of an efficient crypto exchange orderbook capable of handling thousands of transactions per second Creation of Governance / voting systems Working on our distributed virtual wallet network that implements distributed key generation with homomorphic encryption

Requirements:

4+ years of experience as a backend developer, preferably in C/C+, Golang or Scala Strong proficiency with Golang, preferably including p2p libraries and leveldb (or similar) Understanding the nature of asynchronous programming and its quirks and workarounds Understanding accessibility and security compliance User authentication and authorization between multiple systems, servers, and environments Efficient integration of cryptographically encryption schemes Understanding fundamental design principles behind various consensus algorithms Understanding differences between dPOS, DAGs, Plasma, BFT, aBFT, etc. Past experience with ANY blockchain / crypto related projects is a huge plus Implementing automated testing platforms and unit tests Proficient understanding of code versioning tools, such as Git Experience with other languages such as Javascript or Python Strong passion for Bitcoin and other cryptocurrencies

What to send:

Links to your GitHub/Stack Overflow/Portfolio/something awesome you've built that you’re proud of A resume or LinkedIn profile Cover letter

Job Description

ARES Tech is a fast-growing company that provides an all-in-one end2end solution and community for blockchain developers and users.

We’re a small team that runs the kind of infrastructure you always wanted to help build up!

We are looking for a Senior Developer who is capable of performance-oriented and well-structured programming. You will work as part of an international team on the development of Blockchain applications / Decentralized applications (DApp or ĐApp).

What we expect

✦ Relevant work experience building distributed systems with open-source tech stack ✦ Several years of experience in C/C++, Go or NodeJS ✦ Knowledge in go-ethereum / Parity API / RPC / web3.js or other similar tools ✦ Knowledge in server side application framework (Express, Hapi, …) ✦ Understanding of basic distributed consensus methodologies (Mining, PoS, ...) ✦ Experience with agile software development, ideally with Scrum ✦ Fluent in English, German is not a must ✦ Bonus points: Knowledge in Smart Contract, distributed storage systems (IPFS) and Golem ✦ Bonus points : Knowledge in one or more task runner (Grunt, Gulp, Webpack, …) ✦ Bonus points: You have a cryptocurrency wallet : )

What we offer

✦ Signing Bonus in ETH, so... please prepare your wallet : D ✦ Interesting possibilities for your personal development with challenging projects and a personal conference budget ✦ Development of great products and the opportunity to inspire our customers by providing the benefits of blockchain technology with extraordinary game experience ✦ A great, performance-oriented, friendly and international TEAM is looking forward to meeting you ✦ MacBook Pro or Windows or any kind of digital devices that make your work easier ✦ One of the nicest offices in Berlin Mitte, near by Rosenthaler Platz and Nordbahnhof! Including free Club Mate, Coca Cola, fruit, pool table, table tennis, a terrace, and many more ✦ Office party, party and parties! Team events, BBQs, kicker & table tennis ✦ Flexible work hours ✦ Full-time or Part-time even Freelancer? no matter, let's start immediately ! Again... with ETH as Signing Bonus!

Contact us

mail(at)arestech.io

please including salary expectations and earliest possible start date.

Job Types: Full-time, Part-time, New-Grad, Permanent

Job Description

blk.io is looking for kick-ass Golang developers who want to work on cutting edge blockchain technology for enterprise.

We’re looking for a couple of developers to help build out Crux https://github.com/blk-io/crux, our secure blockchain enclave for Quorum https://github.com/jpmorganchase/quorum

We’re also fortunate to count some of the largest tech and finance firms as our customers so there will be work with them too.

Generally we’re looking for people with 2-3+ years of experience who are already working with, or really want to get involved with Ethereum blockchain technology, and more broadly are familiar with:

• Distributed systems
  
• Azure or AWS cloud
  
• Docker and Kubernetes containerisation
  
• Protobuf/gRPC
  
• Cryptography

About us

We're a bootstrapped, cashflow positive blockchain business based in Old Street. Our customers include the biggest names in tech, and we need to grow!​

We’re no stranger to the open source being responsible for the web3j group of projects (https://web3.io) and contributors to other projects in the Ethereum ecosystem.

Not only are we working with all the latest and greatest technology, we are also working closely with other global leaders in this space to create the best platform (some of whom are also our customers).

Other stuff

We’re based in the heart of London's tech scene in Old Street.

We're a very tech-savvy organisation, who are big fans of open source - you can have a look at our CEO's GitHub profile at https://github.com/conor10

Job Description

About the role:

At Quasar, we are creating a space for everyone to benefit from the growth of DeFi. As a Senior Golang/Cosmos SDK developer you will be responsible for and take part in the development in the software architecture, development, and maintenance of a new Cosmos SDK & Tendermint based blockchain.

Responsibilities

• Brainstorm and develop new features taking into account both, user experience and implementation details.
• Perform code reviews.
• Write high quality and well tested Golang code, following the latest design and development patterns.
• Ensure that the project and engineering duties are fulfilled, being responsible for solving any engineering issue that comes up in a project.
• Lead the development and guarantee quality products are shipped consistently according to the company roadmap.
• Provide support to the development team: answer technical questions, propose different approaches to solve technical problems and train new employees.
• Lead and participate in audit sessions (and create remediation documents) and follow Agile-like processes.
• Document the requirements, architecture, and proposed design to deliver the software solution.
• Explore Cosmos SDK projects and other projects to be built.
• Constantly improve yourself by keeping up to date with the latest technologies trends.

Required Skills

• A deep understanding of building performant, scalable microservices.
• Strong computer science fundamentals including network, storage, OS, data structures, transpilers /compilers, etc.
• 4 + years Hands-on expertise in blockchain architecture, design, development, and maintenance.
• 3 + years of experience writing Golang with a good understanding of best practices, its concurrency primitives, go/* packages, and reflection.
• Experience in creating microservices, working with tools like Kubernetes, Ansible, Docker, Terraform.
• *2+ years of professional experience with Cosmos SDK and good understanding and working knowledge of Tendermint.
• Interest in topics such as proof-of-stake, consensus algorithms, cryptography, etc.
• Contribution to open-source projects.
• At least one production-ready blockchain project.
• Bachelor’s Degree in computer science, Engineering, Mathematics or Statistics will be nice to have.
• Ability to write maintainable, extensible, and test-driven code base.
• Good understanding of EVMs will be nice to have.
• Excellent communication skills.

Job Description

Here at Volume, we work with the best partners to make decentralized finance protocols valuable. We solve problems of protocol utility, governance, and growth for the leading DeFi protocols. From our team effort, we are able to drive massive growth of user transactions and the launch of the protocol economy. If a protocol fails to attract user activity, token value falters and innovation will flow away from the network.

Volume delivers software tools and user experiences that increase protocol token utility and community engagement, measured by protocol transaction volume growth. The Volume team’s interests are the protocol interests: Growth of user transactions.

Volume's investors include Alameda Ventures, Curve, Solana, SimplyVC, and many others.

We are always looking for individuals who desire a high-impact, high-visibility role within a company that is making crypto and decentralized protocols valuable.

About the Role:

As a Senior Golang Engineer on our Engineering team, you will have a chance to lead engineering work across the full spectrum of our protocol architecture that is built around the Cosmos-SDK, built in Golang, Rust and Solidity. Our software empowers validators to secure the Paloma Blockchain Protocol which aims to the fastest, safest, decentralized messaging protocol. As an early employee you will be a critical part of our core team and have a significant influence over the direction of the company.

Responsibilities:

• Participating in and driving technical specifications, design, architecture, and implementation for new features on the Cosmos SDK
• Writing reusable libraries and custom logic for blockchain state machines and ensuring solid test coverage
• Participating in code reviews
• Minimizing tech debt while strategically pushing for progress with new features
• Help scale the team and create our engineering culture
• Participation and leading coordination for one or more of the SDK’s architecture working groups

Requirements:

• Minimum 5 (FIVE) years working with Go in production, as well as solid experience in some other programming languages
• Degree in Computer Science, required
• Able to meet deadlines deliverables
• You enjoy learning and digging into open source code, committing on other projects
• You can organize yourself well, and can work in an agile manner
• You enjoy a healthy balance between working autonomously and collaborating closely with peers through pairing sessions and architecture design meetings
• You enjoy analyzing solutions and can participate in defining good architecture
• Good written communication in English is essential
• Previous experience working remotely and/or leading teams is a plus
• Previous experience maintaining open source software (particularly libraries and/or frameworks), a plus
• Previous experience working with the Cosmos SDK or related technologies, a plus
• You are passionate about blockchain, have used DeFi dApps and believe in the opportunity of decentralization and blockchains to change how the financial world works today
• You thrive in a startup environment and feel best working in a small, cross-functional team where you can roll up your sleeves and be hands on
• You have an interest in working in a self organizing environment and bring creativity to start your own initiatives within the Cosmos Stargate SDK

Perks & Benefits

*** H1B US Visa Sponsorship and Visa Transfers** * Unlimited Vacation (Globally) * Health Insurance (Globally) * Annual Bonus (Cash, Stock, Tokens) * Quarterly Performance Bonus (Cash, Stock Tokens) * OpenSource Development

Interview Process

• Take Home Golang Programming Assignment. Passing Grade of 9/10 or better required.
• Pair Programming Interview with Volume Engineers
• Final Job Offer Interview with CEO

Job Description

Looking for awesome Blockchain Developers with experience in CosmosSDK protocol and Golang. Solidity and other web3.0 knowledge is preferable . Experience in blockchain artchitect in setting new Layer 1 chains is preferable

Role is remote, flexi-schedule , optionally part time. Intial few months are paid with project tokens