Full-Stack Developer (Blockchain)

We are currently recruiting for the following new role:

Position: Full-Stack Developer (Blockchain).

Job Type: Permanent / Full Time Job.

Skills Required: React, NodeJS, and any Blockchain technology experience.

Company: Art / Publishing Studio. Very exciting company, extremely well-funded, and going through massive growth!

Location: Soho, London, plus remote working several days per week, or potentially even 100% remote (even after COVID) is all okay.

Salary: 100% flexible + excellent benefits.

If you are interested in more information (and this role is suitable) then please apply with a copy of your CV.

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Staff Software Engineer

Recur is building the future of digital collectibles, apparel, and internet-based memorabilia with some of the most beloved brands in the world. These brands are accustomed to selling physical products such as T-Shirts and tote bags. With the rise of digital collectibles on blockchain networks – Non-Fungible Tokens (NFTs) – consumers are becoming comfortable with the concept of digital scarcity and the space is rapidly expanding, tripling the market to $250 million in 2020 and tens of millions of dollars in sales so far in 2021.

Senior Software Architect

About Bitso:

Bitso is Latin America’s leading cryptocurrency platform. Our goal is to evolve how we think about and use money. We believe that we should all have the opportunity to use our money whenever we want it, and how we want it, without boundaries or schedules. To achieve this, we provide individuals with fast, cheap, seamless and user-friendly financial services powered by blockchain technology. Cryptocurrencies do not rely on intermediaries to give them legitimacy or value. Instead, they are valuable because of the peer-to-peer technology that powers them. We firmly believe in crypto and the use cases it has. It’s time for the world to upgrade to a fair, open, transparent, and global financial system for all. #makecryptouseful.

Visit us at https://bitso.com/

What we value:

  • Passion for Bitso’s mission.
  • Entrepreneurial mindset, this is key!
  • Conviction that we are building the future and the sky’s the limit.
  • Be inspired and energized by our values: Drive change, Be human, Embrace your freedom.
  • Rolling up your sleeves and getting things done. No task is insignificant.

About the role:

A Senior Software Architect at Bitso has the objective of leading software architecture initiatives in one or many squads. They guide teams of engineers and architects and set them up for success by diligently executing architectural process within the teams they work with. They create an environment where people are empowered to contribute to architectural decisions, while providing them with direction, documentation, and alignment with the long-term architectural plan.

Responsibilities:

  • Formulation of software quality objectives for technical solutions,
  • Documentation and evaluation of multiple network-level technical solutions,
  • Preparation and maintenance of rollout strategies for architectural solutions,
  • Guidance and active mentorship for all squad members,
  • Review of architecture-related work within a squad,
  • Guidance in technical matters for product owners,
  • Organisation of architectural meetings within a squad,
  • Coding most difficult parts of the system (~50% capacity).

To succeed in this role you’ll need:

  • Excellent written and verbal communication skills.
  • English language proficiency.
  • 5+ years of hands-on experience in software development.
  • Experience in a technical leadership role.
  • Knowledge of software design patterns, architectural patterns and integration patterns.
  • Understanding of most popular architectural styles and their uses.
  • Ability to reason about software outside of a particular programming language or technology.
  • Proficiency in using multiple programming languages.
  • Excellent coding skills.
  • Excellent self-motivation and self-discipline.

Additionally, it would be nice if you have:

  • Basic knowledge of technical aspects of crypto-currency.
  • User-level knowledge of traditional finance.
  • Experience in working with database systems of multiple types.
  • Experience in working with SOA.
  • Experience in a role connected with software architecture.
  • Experience in requirements engineering.
  • Experience in working with message/event driven architectures.
  • Experience in working in a diverse, multinational environment.
  • Experience in working in an agile-managed company.
  • Experience in working with AWS.
  • Experience in working 100% remotely.

Compensation and Benefits:

  • Purpose: You’ll be part of something bigger, working towards financial inclusion across Latin America
  • Culture: You’ll work in a thriving, friendly, and fun environment that promotes open discussions, jokes, learning, video games, and lots of fun.
  • People: You’ll work with some of the most driven and intelligent people in the crypto space in Latin America
  • Salary: We pay competitively to attract top talent in the market.
  • Venue: Work from wherever you want, this role is remote.
  • Health Insurance: We offer one of the best medical plans
  • Unlimited Paid Time-Off: You choose your number of days off. Recharge batteries and enjoy who you are outside the office.


  • This role is expected to work remotely.
  • These are the applicable requisites, although equivalent competencies in any of the above will also be considered.

Bitso promotes an environment where people are treated fairly and with respect, free of discrimination, bullying, harassment, violence or threats.

Please visit: https://bitso.com/legal/GI/terms to see our privacy policy.

Front-End Web3 Developer

Our mission is to build a better world with decentralized technology. When an organization hires Upstate Interactive they get a team of strategic-minded software engineers that are fanatical about driving growth and efficiency. We love solving challenging problems and strive to deliver the extraordinary when it comes to building web3 applications.

We are looking for a Front-End Web3 Developer who is passionate about taking beautiful designs and helping bring them to life. We work with everyone from first time founders to multinational Fortune 1000 companies. Whether it’s a new application or an existing project, we design, develop, and test with simplicity and scalability in mind.

As a software engineering team we focus on the importance of fundamental problem solving and rely heavily on horizontal decision-making. We believe in autonomy and individuality, and take ownership of our work and our decisions. We’re looking for an individual who is devoted to building simple and elegant front-end web application interfaces who shares these ideals.

WHAT WE’RE LOOKING FOR:

  • Proficiency with HTML and CSS
  • A genuine affection for design and building beautiful interfaces
  • Experience building RESTful APIs
  • Deep experience with JavaScript
  • Experience with front-end frameworks, Vue, React, or Angular
  • Good understanding of blockchain concepts and smart contracts
  • Experience in building decentralized applications’ front-end using web3.js or ethers.js
  • An appetite for TDD and writing unit tests
  • Strong writing and communication skills
  • A commitment to clear and concise documentation

NICE TO HAVE:

  • Experience with Redux / ngRx and state management solutions
  • Experience with relational and non-relational database solutions
  • Experience in QA testing or backend development

Cloud Microservice Architecture Engineer

What we’re working on

Enterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and require creativity, grit and determination. We are building a culture that challenges norms while fostering experimentation and personal growth. We are hiring team members who are passionate and energized by the vision of empowering our customers in a complex industry through technology, data and a deep understanding of client concerns. In order to grasp the scale of problems we face, ideally, you have some exposure to Logistics, FinTech, Transportation, Insurance, Media or other complex multifactor industries.

Who you are

We are looking for a candidate who has experience with microservice, event-driven architecture in AWS including challenges such as long-lasting functions and with interest in incorporating Blockchain and NFT.

Requirements

  • 7+ years of professional experience (A technical assessment will be required)
  • Senior-level experience with NodeJS, Express, AWS, Blockchain and NFT
  • Experience design backend rest APIs, Microservices and database models
  • Serverless experience with AWS lambda or Azure functions
  • Versatility in Tech Stack will be advantageous
  • Ability to create clean, modern, testable, well-documented code
  • English fluency, verbal and written
  • Personality traits: Professional, problem solver, proactive, attention to detail.

Working at Clevertech

People do their best work when they’re cared for and in the right environment:

  • RemoteNative™: Pioneers in the industry, we are committed to remote work.
  • Flexibility: Wherever you are, and wherever you want to go, we embrace the freedom gained through trust and professionalism.
  • Team: Be part of an amazing team of senior engineers that you can rely on.
  • Growth: Become a master in the art of remote work and effective communication.
  • Compensation: Best in class compensation for remote workers plus the swag you want.
  • Cutting Edge: Stay sharp in your space, work at the very edge of tech.
  • Passion: Annual financial allowance for YOUR development and YOUR passions.

Getting Hired

Interested in exploring your future in this role and Clevertech? Set yourself up for success and take a look at our Interview Process before getting started!

The best people in tech just happen to be all over the world. Are you one of them? APPLY NOW

Senior Python Developer – Raiden Network

Berlin

brainbot technologies AG is a global tech leader in the blockchain space. The Raiden Network is a blockchain based off-chain payment infrastructure aiming to provide scalable, low latency and cheap token transfers – similar to the Lightning Network, but for Ethereum.

What you’ll be doing

• Help to develop the Raiden Network core protocol and reference implementation (in python)
• Designing and programming of distributed and p2p network applications
• Work with the Ethereum blockchain technology, one of the most exciting spaces of applied computer science
• Contribute to an open source software project, having the ability to show results of your and your colleagues work to anyone in the world as you go

Who we are looking for

• You have several years of industry programming experience, ideally in a team of 3+ developers, in at least one other software company
• You are a good developer in Python/Rust/Go/C++
• You have worked on developing software for distributed architecture and/or possess good foundation skills for programming in distributed architecture
• You are eloquent in git, gitflow and continuous integration (eg. Circle CI)
• Any past experience working on blockchain projects would be a huge plus
• Experience in Ethereum smart contracts is a plus but not a hard requirement
• You take ownership of what you are working on, feel responsible for it and are able to deliver without constant supervision.
• You are a team player who can communicate fluently in spoken and written English. German language proficiency is a plus
• Preferably you have some open source contributions or pet projects you can point to
• You act proactively and independently and have an optimistic, honest and passionate personality

What we can offer

You become a member of a team of experts, to work on the revolutionary technology of Turing complete blockchains. The Raiden Network and our other projects are based on this new and challenging technology and aim to have a significant positive impact on society. We offer a stimulating work environment that suits your needs. You will have the chance to discuss your work within a worldwide community.

Additionally, we reward you with the following:
• Flat hierarchies & lots of freedom
• Flexible working hours
• Competitive compensation package
• Free fruits, snacks & drinks (beer’s always in stock!)
• Frequent collaborative team retreats
• Modern offices
• Free choice of hardware & IDE
• Real agile development
• Ship your code to production & see it influence the ethereum ecosystem

If you are interested, please visit https://raiden.network & https://github.com/raiden-network and contact us here or email [email protected].

Digital Marketing Manager

PureStake is looking for a Digital Marketing Manager to grow our digital footprint and manage our online channels across multiple websites and brands, spanning SEO, content development, and design. Reporting to the Director of Marketing, a great candidate will have experience with growing and expanding websites, an aptitude for creating engaging content, and enthusiasm for marketing to software developers and technologists. 

 

PureStake is a blockchain technology company focused on infrastructure, APIs, and other developer tools that help grow and strengthen the blockchain ecosystem. This role will primarily focus on our latest foray, — an Ethereum-compatible smart contract platform that’s garnered significant traction in the months since it was announced and is planned for a 2021 launch.

 

This role is your opportunity to join a pre-launch network at an early stage that is strategically positioned within the growing Polkadot ecosystem. Join us as we push to deliver a multi-chain future that opens up new opportunities, enables new efficiencies, and brings communities together.

 

Responsibilities:

  • Own, manage, and improve Moonbeam’s digital presence across web and media, including multiple WordPress instances for PureStake, the Moonbeam Network, and the Moonbeam Foundation. Write, build, and design layouts for new pages, products, events, and topics as needed.
  • Design and lead a content program that’s designed to raise the profile of the Moonbeam Network while addressing core questions regarding its technology, integrations, and launch plans. Work with the developer relations team to conceive and create technical content as needed.
  • Help us get the maximum mileage from the content we have — and new content we’ll create — through SEO, cross-promotion, repurposing, and other creative tactics.
  • Increase the Moonbeam Network’s presence in search rankings via targeted articles, videos, and tutorials.
  • Contribute to and help manage the developer documentation website (which is run using mkdocs).
  • Improve the mobile friendliness of our websites through testing and implementation of optimized templates.
  • Measure and monitor our growth. Regularly report on our successes (and misses).

Qualifications:

  • At least 4 years of experience in marketing
  • Significant experience with WordPress, and a general comfort level modifying basic CSS as needed
  • Familiarity with blockchain, cryptocurrencies, and financial services is a huge plus
  • Web design experience is great to have, but not required
  • Experience speaking to a technical audience, particularly software engineers/developers
  • Excellent communication skills (verbal and written)
  • Able to work self-sufficiently and remotely in a dynamic startup environment
  • Strong organizational and project management skills

Security Engineer – (Remote)

The role: 

As a Security Engineer at Status, you will work closely with everything and everyone to ensure best practices are being upheld. Sometimes, you will define those best practices. 

You will often have the opportunity to research, develop, and evaluate bleeding edge tech for the purpose of strengthening the security and privacy stance of our products and organization.  In some ways, it is your job to make your job as obsolete as possible. You will touch on a broad array of challenges and topics that fall under the scope of Security, so you must be able to continuously adapt and learn. 

Depending on your experience, you might get to work on the following:

Operational Security:

  • Security best practices education.
  • Managing bug bounty programs.
  • Delivering and developing security awareness training.
  • Overseeing security monitoring activities.

Security Procedures:

  • Defining, implementing and updating security policies.
  • Reporting breaches to the Security Compliance function.

Secure SDLC:

  • Defining, deploying (CI/CD integration) and updating secure Software Development Life Cycle (SDLC).

You ideally will have: 

[Don’t worry if you don’t meet all of these criteria, we’d still love to hear from you anyway if you think you’d be a great fit for this role!]

  • Experience in, and passion for, blockchain technology.
  • Threat modeling and risk assessment
  • Security auditing and reverse engineering
  • A strong alignment to our principles: 
  • “Blue team” experience: security monitoring (e.g. SOC)
  • Experience in managing large bug bounty programs (e.g HackerOne, Bugcrowd, etc.).
  • Information security management framework expertise (e.g. ISO 2700x).
  • Information security policies experience (design and deployment).
  • Experience in managing large open source projects (with external contributors).
  • SDLC experience (design, implementation and compliance).

Bonus points if you have:

  •  Experience working remotely and asynchronously. 
  •  Experience working for an open source organization.  

Hiring process

The hiring process for this role will be:

  1. First chat with one of our People Ops team
  2. Corey, the Chief Security Officer of Status.im
  3. Interview with one of our internal team leads – this will depend on what area of specialisation we’ll see you’re most fit to work in. 

The steps may change along the way if we see it makes sense to adapt the interview stages, so please consider the above as a guideline. We’re looking for the new Security Engineer (you?) to join the team as soon as possible, and we’re hoping to close the hiring process ideally by the end of Q1 2021.

Data Scientist or Data Analyst for Advanced Bitcoin Analytics

We are looking for a skilled data scientist or data analyst that has a passion for the Bitcoin ecosystem. Your task would be to use SQL and Data Science to process and understand the bitcoin transaction data. You will help us classify the bitcoin wallets in categories (Exchanges, Darknets, Mining pools, etc), and help us make interesting statistics and graphs about on-chain activity. You will also lead the development of Analytics contracts and present progress to our clients. This research activity helps our clients, in particular other analytics firms and financial regulators, understand Bitcoin activities, fight money laundering and increase trust in the crypto ecosystem.

The job is : 

  • Immediate Start
  • Fully Remote
  • At least 25 hours per week

(Required) You need to have:

  • Strong Interest in Bitcoin and Cryptocurrency analytics
  • Very solid SQL skills (Large part of your work will involve deeply nested SQL queries)
  • An analytical mind and capacity to independently solve complex problems
  • 2+ years experience in Python, Java, Go or C++
  • Strong experience in Data analysis and visualization
  • Excellent English, written and spoken

(Preferred):

  • Used Cloud Compute services before ( GCP Bigquery, Cloud SQL, AWS Athena, ..)
  • Worked with Software involving Bitcoin transactions in the past
  • Have an understanding of the Bitcoin UTXO transaction model
  • Have a detailed understanding of how cryptocurrency exchanges work (Hotwallets, Coldwallets, Deposit wallets, etc)
  • If you come from a Top 100 University (according to ARWU, THE, or QS rankings), then we can sponsor a visa for you to work in Hong Kong and your salary gets subsidized, so we can pay you more. Please mention it in your application, this will increase your chances !

Benefits

  • Flexible Work Culture
  • Job is 100% remote (our startup is distributed) and hours are flexible – Work from anywhere
  • Join an already experience Bitcoin Analytics team and learn with them
  • Work directly with the founder and clients
  • Ability to take customer facing roles and evolve towards Lead Data Scientist, CTO, or Product Manager

 If you think you are a good fit for this job, fill out the online questionnaire (see link “Apply Now”) to fill out so we can evaluate the fit better. Looking forward to your applications !

Edit: The kind of research we make (and you will make) are similar to those, but for Bitcoin:
. Note that Machine Learning skills is preferrable but not strictly necessary. Your most important qualities have to be 1) able to dive deep in R&D complex SQL tasks. 2) propose interesting research directions relevant to the crypto ecosystem.

Haskell Developer

Runtime Verification Inc (RV) is looking for a Haskell Developer to join the company. You will work with the team developing the symbolic execution backend of K in Haskell, and with other teams in the company using K for formal verification. The ideal candidate has a strong programming background and knowledge about and experience with functional programming languages.

Must have

  • BS or equivalent in Computer Science, Mathematics, or a related field.
  • Professional functional programming experience, preferably Haskell.
  • Must be a considerate teammate with good communication skills.
  • Eager learner with a demonstrable ability to solve problems.

Good to have

  • MS/PhD or equivalent in Computer Science, Mathematics, or a related field.
  • Experience with test-driven development.
  • Contributions to open-source projects.

What’s in it for you?

  • Opportunity to work at the forefront of programming language design and verification.
  • Casual work environment with flexible work hours.
  • Full benefits package available for US based employees. Includes unlimited paid time off, retirement benefits, employer sponsored health / dental / limited life insurance.