Director of Community

Unstoppable Domains is seeking a Director of Community to lead our team of Community Managers. In this role, you will be responsible for engaging our community and getting them excited about blockchain domains. This is just the right role for you if you are excited about the possibilities of decentralizing the internet.

You should be passionate about blockchain and have experience managing a support/community team to be qualified for this position.

Research Engineer

Responsibilities:
● Capture and document descriptive models of economic systems from white-papers, conference calls and in person meets and characterize as formal goals
● Extend formal models with complete notation, assumptions and characterize analytically the immediate consequences of these definitions and assumptions
● Propose and Evaluate incentive mechanisms to align local agent goals with system level goals
● Create simulation tools for dynamical systems representing the evolution of economic systems at various level detail from agent based to macro-economic
● Use simulation tools to run repeated stochastic process driven numerical experiments fora wide range of environmental conditions and behavioral assumptions
● Use data analysis tools to evaluate experimental results and make recommendations regarding the assumptions and conditions under which a particular set of incentives will be adequate to achieve the stated goal of the economic system
● Use data analysis tools to evaluate data collected directly from economic networks to verify that the intended dynamics are emerging, and to recommend tuning system parameters as needed
● Support in the design and development of economic health indicators and operational analytics 
● Provide reports and/or requirements documents to stakeholders

Preferred Qualifications:
● M.S. or higher in Engineering, Robotics, Operations Research, Economics or related field
● Masters Level Course work in Optimization and/or Decision Science
● 4+ years research experience in Industry or Academia●Advanced Numerical Computing skills (Matlab, Python, R)
● Advanced Mathematical Analysis skills (ability to write formal proofs)
● Proficient with a scripting language
● Proficient with data manipulation and visualization
● Proficient with LaTeX mathematical typesetting language
● Good presentation and communication skills—visual and verbal
● Ability work with a heterogeneous team to achieve a common goal

Senior iOS Developer

We are looking for a Senior iOS Developer for SORAMITSU company projects.

We choose the tech we use, we have our own blockchain framework and we create decentralized mobile products — developing mobile client apps ourselves. Among our projects are local payment systems on blockchain for universities and for whole national banks. Moreover — we have projects on decentralized governments and economies.
We love technology and believe in open-source (check out https://github.com/soramitsu). Want to join us?

Your profile:

  • Knowledge of Swift, and experience Objective C would be an advantage;

  • Experience working with MVC/MVVM/VIPER/MVP;

  • Multithreading: NSOperation & GCD;

  • UI/UX: UIKit using XIBs, as well as Autolayout and code-based layout;

  • Persistent Storage: Native Core Data framework;

  • Experience with networking frameworks and wrappers of NSURLSession with NSOperation for the chain requests; 

  • Experience with REST API, WebSockets, JSON RPC
  • Experience with git flow, Cocoapods;

  • Background in Computer Science (algorithms, data structures, etc)

Would be great if you have:

  • Experience in developing apps for blockchain
  • Knowledge of decentralized systems
  • Background in Software Engineering (education/ experience in the field)

Soft skills:

  • Impeccable communication, presentation and organizational skills
  • Significant attention to details
  • Maintain a positive attitude while giving and receiving constructive criticism to make improvements and take appropriate corrective actions;
  • Honesty and ethic;
  • Be open to changes (positive or negative) and to considerable variety in the work place;
  • Willingness to take on responsibilities and challenges.

Golang Blockchain Engineer

At Quant, you’ll have the opportunity to work on a cutting edge decentralized finance network that will change the way people trade options. By joining us at this early stage, you will be able to have a high impact on the growth of Quant and bring DeFi options to the masses.

About Quant

● We are building a fully decentralized Layer-2 option exchange that allows anyone to create and trade options
● We’re a world-class team backed by top VC’s and market makers in the space.

Responsibilities

● Build, maintain and test core components, primarily our decentralized orderbook.
● Write open source Golang clients that allow users to interact directly with our protocol and smart contracts.
● Build high performance REST & WebSocket APIs to power our exchange frontend as well as programmatic traders
● Work with our smart contract developers to monitor and respond to relevant blockchain events programmatically.

Requirements

● Worked on at least two production Golang codebases that are reasonably large and performant
● Strong knowledge of Go idioms and libraries
● Strong knowledge of CS fundamentals such as data structures and API design
● Strong understanding of blockchain
● Experience with libp2p
● Ability to communicate technical concepts with other technical & non-technical team members

Desireable

● Experience with Ethereum/Solidity/geth
● Knowledge of options

QA Lead

QA Lead for p2p distributed systems with blockchain consensus principles.

We automate building multiple versions of distributed systems and running end-to-end tests on whole networks. Networks have states on levels of consensus, embedded smart contracts, traditional smart contracts, cache layers, networking layers and others that can show many exotic faulty behaviors. This is a niche of niches where Stackoverflow won’t help you.

Blockchain nodes are built in Rust language in Substrate framework, that is a cutting edge blockchain software. QA Lead should be able to encompass all the domains around interoperability of distributed systems, dynamic APIs (API definitions need to be created programmatically), bridge-blockchains that make consensus about states of other blockchains or chaos engineering.

The blockchain is a decentralized exchange (DEX), connected to Ethereum and other blockchains through bridge technologies. Overall software is a p2p, open-source, complex landscape of parts built in Rust, Typescript, Solidity, and Go. The result of the work is open-sourced.

The job will be to build and extend testing infrastructure. End-to-end testing is done through a Typescript application that runs network tests, which need to be deduced out of Rust code.

You will be working among professionals with a keen sense of software precision and having autonomy over your decisions. Tools used will be explored to their limits and you will have the opportunity to create novel architectural patterns. You will collaborate closely with the CTO and other engineers. It’s welcomed to be interested in other domains of the software, but not necessary. In this position, you will have the opportunity to design and build software that involves a wide variety of considerations including cryptography, security, networking, game theory, economics, finance, political science, and programming language design. Expect a lot of freedom, fun, and responsibility.

With the growth of the company, we like people to grow as well in technical or general leadership.

The ideal person is a senior engineer who has ambition to grow in a QA lead role and learn distributed systems tech. The combination of Rust, Typescript and DevOps tools on blockchain networks is a daring combination, so the person doesn’t need to have a working knowledge of all of them. The ability to learn over time is a must.

Responsibilities

– ensure execution correctness at all times

– actively discover flaws and vulnerabilities

– automate deployment and testing process

– test UI and UX

– create testing strategies

– develop automated e2e tests using typescript

– understand and execute unit tests in rust

– collect the data from grafana, prometheus and custom tools

– report incidents

Requirements:

– javascript, typescript, testing frameworks

– testing automation

– code reading

– gitflow

– agile

Toolset:

– the codebase to test is in Rust and Typescript

– Typescript + node-tap for API tests

– Docker

– Kubernetes for automatization

– contribution to the toolset is appreciated

Personality requirements and skills

We value curiosity – an expanding mindset is a must.

Technology agnosticism – strong opinions, weakly held.

Communication skills: ability to adjust a message to a listener and ability to be a listener.

Infrastructure Engineering

Role Description:

  • Design and build a globally distributed hybrid-infrastructure with an emphasis on high stakes security and correctness.
  • Manage GCP and AWS while maintaining secure channels with our on-prem data centers.
  • Leverage the following methodologies/tech: Reverse uptime, tamper-resistant ledgers, air-gapped infrastructure, secure execution environments, repeatable builds, container orchestration, and infra-as-code.
  • Review code across the entire stack and engineering organization while actively participating in product development. 
  • Find the right balance between progress (i.e. shipping quickly) and perfection (i.e. measuring twice). 
  • Foster an efficient deterministic testing culture, with an emphasis on minimizing tech debt and bureaucracy.
  • Influence architecture/product roadmap – have a seat at the table. 
  • Collaborate cross-functionally with everyone.
  • Help scale the team.
  • Work on the front lines of the blockchain/crypto movement and SecOps innovation. 
  • Ship code that will impact the global economy.

Junior C# Entwickler (m/w/d) in Hamburg

In dieser Position haben Sie täglich die Möglichkeit mitzugestalten und aktuelle Themen wie Cyber-
Security, Künstliche Intelligenz, Blockchain, Data Science und Chatbots aktiv voranzutreiben.

Deine Vorteile:

• Mentoring-Programm
• Mobiles und flexibles Arbeiten ist hier längst selbstverständlich
• Individuelle Karrieremöglichkeiten
• Kurze Entscheidungswege & flache Hierarchien
• 30 Urlaubstage

Deine Aufgaben:

• Du programmierst Anwendungen mithilfe von Java, C# oder Webtechnologien
• Genauso tatkräftig unterstützt du das Team beim Anforderungsmanagement und den
Softwaretests
• Gemeinsam im Team verbindet, designt, implementiert und entwickelt ihr die Komponenten,
Module und Produkte zu einer Plattformlösung und setzt dabei die Anforderungen der Kunden
um
• Du entwickelst neue Softwarelösungen und bist für deren Analyse, Konzeption, Wartung,
Pflege sowie Weiterentwicklung vom Design bis zur Delivery verantwortlich

Dein Profil:

• Ausbildung zum Fachinformatiker für Anwendungsentwicklung
• C# Programmierer aus Leidenschaft
• Kenntnisse mit Visual Studio, VBA sowie (MS-)SQL erleichtern Dir den Einstieg, sind jedoch
kein Muss
• Du bist ein engagierter und kommunikativer Teamplayer
Gerne planen wir Deinen nächsten Karriereschritt gemeinsam.

Kontakt
Josie Bringe
E-Mail: [email protected]
Mobil: 0176 550 145 01

Product Marketing Manager — API / Protocol

COMPANYAt , our is to create a tokenized world where all value can flow freely. We’re a highly technical, globally distributed group of teams working together toward actualizing that mission. In doing so, we’re excited and proud to be pushing the envelope across the DeFi and Ethereum stacks.In joining us, you’ll take part in transforming the way that value is exchanged on a global scale. We’re passionate about open-source software and decentralized technology’s potential to act as an equalizing force in the world, and our technology is deployed by a wide array of projects at the forefront of internet and economic advancement.Founded in 2017, 0x Labs created and now partakes in the development of 0x protocol: a network comprised of infrastructure, tooling, and cryptocurrency-based incentives that allow for the decentralized exchange of any blockchain-based digital asset. 0x is a secure, that’s abstracted away from application-layer developers and enables interoperability between blockchain-based applications.Alongside the core protocol, 0x Labs also builds and maintains a suite of network incentives, business resources, developer/trader tools (e.g., ), and end-user products (e.g., ).

0X API / PROTOCOL0x Protocol is our suite of smart contracts, network incentives and liquidity, and developer tools that facilitate the decentralized exchange of blockchain-based assets.  provides developers seamless access to the protocol’s functionality, and also ensures users of 0x consistently get the best prices on trades by aggregating liquidity from various decentralized sources and performing smart order routing — splitting up transactions across decentralized exchange networks to be filled with the lowest slippage possible.In joining as the Product Marketing Manager for 0x API / Protocol, you’ll continue to expand our reach to developers globally, working closely alongside:

  • Clay Robbins, 0x Labs’ Head of Growth.  Before joining 0x Labs, he worked across strategic partnerships, product marketing, and product management during his tenure at Square
  • Fulvia Morales, Product Manager, 0x API.  Before joining 0x Labs, she worked as a Product Manager at Bitso, LATAM’s largest crypto exchange.
  • Theo Gonella, Product Manager, Platform.  Before joining 0x Labs he worked as a Product Manager at Facebook focusing on ads and sales interfaces.
  • Various other teams and stakeholders across 0x Labs.

RESPONSIBILITIES

  • Tell the story of 0x API & 0x Protocol as our team seeks to enable developers across the world to build the next generation of decentralized applications
  • Craft a vision and execute the marketing strategy for 0x API to be the go-to endpoint for enabling exchange within products across the crypto ecosystem
  • Scale 0x API’s portfolio of marketing channels and programs through experiments and optimizations that drive a high return on investment
  • Create unique and authentic content that drives new developer acquisition and engagement with documentation, sandboxes, and touchpoints within the acquisition funnel
  • Be the voice of the 0x developer ecosystem, highlighting successes and helping elevate their impact on the growth of 3rd-party applications as well as the 0x network
  • Collaborate cross-functionally with other teams, including engineering (internal and external), design, research, data science, product management, executive leadership, and recruiting

REQUIREMENTS

  • Experience crafting and executing a holistic marketing strategy for developer-centric B2B products
  • Ability to distill highly complex technical topics and make them consumable for a generalized audience
  • Passion for the benefits of decentralization and the
  • Exhibit our : do the right thing, consistently ship, and focus on long-term impact

PREFERRED

  • Experience scaling a content marketing program
  • Experience managing 3rd-party agencies and contractors

BENEFITS

  • Competitive salary and equity with occasional cryptocurrency-based perks
  • Comprehensive insurance (medical/dental/vision/life/disability) — 100% covered for you and dependents
  • 401k, HSA, and FSA
  • Monthly mobile phone bill, wellness, and pre-tax transportation expense
  • Covered mental health benefits (included professional therapy sessions)
  • Flexible hours, liberal work-from-home policy, and a supportive remote environment
  • Lunch delivered at home daily for SF residents
  • Laptop, headphones, and any other work gear you may need
  • 12-week paid parental leave
  • Great office conveniently located in Soma/East Cut, SF
  • Unlimited vacation: Take time when you need it (and we really mean it)

0x Labs and its associated entities (0x) are dedicated to fostering diversity, inclusion, and belonging in its teams and workforce, and are proud to be equal opportunity employers. 0x does not make employment or hiring decisions on the basis of race, color, creed, religion, sex, sexual orientation, gender, gender expression or identity, age, disability, veteran status, marital status, pregnancy, citizenship, national origin, or any other basis that is protected by applicable local, state, or federal laws. 0x will also consider qualified applicants with arrest and conviction records in a way that is consistent with San Francisco’s Fair Chance Ordinance and similar local laws.

Front End Engineer / Brave Wallet

Brave is looking for an experienced Senior Software Engineer to work on cryptocurrency integrations with Brave.  You’ll work on our Brave Wallet.  This is a high­ profile and impactful, hands­-on position.  Work together with our developers and privacy/security experts to help us take our browser to the next level.

Requirements

Lead Software Engineer, Fullstack

Chronicled has established the decentralized MediLedger Network, which connects the pharmaceutical industry and runs mission critical processes. You will be working on the software that connects to and runs the Network. You will be building a cutting-edge platform using the latest technological advancements at the intersection of blockchain, cryptography, distributed computing and network protocols.