Senior Data Engineer (Remote – Work from Anywhere)

POSITION OVERVIEW

We’re seeking a collaborative, proactive problem-solver to join us as Senior Data Engineer at Xapo. Although we are headquartered in Gibraltar, this is a full time, 100% remote position. Work from anywhere!

As Senior Data Engineer you will be responsible to:

  • Contribute to building the data ecosystem (big data infrastructure, data processes and pipelines) and ensure the performance and reliability of it, but also the accuracy and reliability of the processed data
  • Translate complex business requirements into scalable technical solutions.
  • Design and build data structures on MPP platforms like AWS RedShift and Google BigQuery.
  • Design and build highly scalable data pipelines using AWS tools like Glue (Spark based), Data Pipeline, Lambda.

REQUIREMENTS

  • In-depth understanding of data structures and algorithms.
  • Work experience with the Google Cloud Platform: BigQuery, Dataflow, TensorFlow, Data Catalog. 
  • Experience in designing and building dimensional data models to improve accessibility, efficiency, and quality of data.
  • Experience in building real-time data processes
  • Experience in designing and developing ETL data pipelines and orchestrating data processes.
  • Proficient in writing Advanced SQLs, Expertise in performance tuning of SQLs.
  • Programming experience in building high-quality software. Python or Scala preferred.
  • Strong analytical and communication skills.

NICE TO HAVE SKILLS

  • Work experience with AWS tools to process data (DMS, Glue, Pipeline, Kinesis, Lambda, etc).
  • Experience using Java, Spark, Hive, Oozie, Kafka, NiFi and Map Reduce.
  • Work/project experience with big data and advanced programming languages.
  • Experience with or advanced courses on data science and machine learning.

OTHER REQUIREMENTS

  • A dedicated workspace. 
  • A reliable internet connection with the fastest speed possible in your area.
  • Devices and other essential equipment that meet minimal technical specifications.
  • Alignment with Our Values.
  • Ownership mentality.

Android Developer for Ethereum Wallet

About Spielworks

  • Ready to build the internet of tomorrow? Then join the Spielworks team and become part of our successful journey with more than 650k users in more than 180 countries and a market share of 50% (EOS wallets) today. Spielworks is a VC-backed startup founded in 2018 by successful entrepreneurs and blockchain veterans and is headquartered in the heart of Berlin.

  • With the industry-leading crypto wallet Wombat and the gaming reward platform Womplay, Spielworks has only begun to bring the benefits of blockchain to the mass-market and is looking for new talent to help us to reach the next level.

The job

  • You will extend the existing native Wombat Android app to support Ethereum. Users need to be able to:

    • Set up their Ethereum address, including backup

    • Restoration from backup

    • Authenticate with Ethereum DApps

    • Sign transactions on the Ethereum main net

    • Send and receive ETH and ERC-20 tokens

    • Display transactions for ETH and ERC-20 tokens

  • Support of NFT collectibles (ERC-721) will be negotiated as follow-up project after the initial functionalities are available.

  • You will be granted full support of our in-house Android developers, Backend developers (Backend work is not in your responsibility) and Product Management.

Your qualification

  • Expertise in developing Ethereum Wallet functionality.

  • Experience in native Android (Kotlin) development.

  • Velocity is key, you tackle the topic with getting-things-done-mentality.

Full-Stack DeFi Engineer

THE ROLE

We are looking for an experienced Full-Stack developer experienced in blockchain to join the development team.

YOUR RESPONSIBILITIES

  • Main developments include : payment-related smart contracts (mainly Solidity), typescript libraries & protocol updates.

  • Develop Request core infrastructure

  • Support front-end applications growth

  • Participate in the choices of engineering methodologies, tools and organization

  • Keep yourself up-to-date with the rapidly evolving blockchain ecosystem and drive changes in the protocol and the team

  • Work autonomously inside a high performing team

  • Support the developer community to build on top of Request

QUALIFICATIONS

  • Solid knowledge of computer science fundamentals: algorithms, data structures, databases, distributed systems, operating systems, networking

  • Strong knowledge of Typescript and Node.js

  • Understanding of API design (REST, RPC)

  • Previous experience in working with Blockchain-based applications 

  • Previous experience in writing smart contracts

  • Previous experience in deploying enterprise-grade dapps on any major platform

  • Good understanding of git and continuous integration tools

  • Self-motivated, innovative and proactive

  • Ability to take responsibility for projects and the willingness to learn and grow professionally in a team environment

Bonus – this makes you stand out 

  • Experience with decentralized file systems like IPFS, swarm, dat, hyperdrive.

  • Experience with modern web development, especially React

  • Familiarity with kubernetes, Amazon Web Services or Google Cloud Platform

  • Knowledge of Infura / Alchemy

  • Security knowledge: smart contracts, internal awareness, etc.

WHY WORK WITH REQUEST ?

  • Being on the frontier of this new and exciting technology, you will be given the chance to lead the way forward!

  • You will have the opportunity to work in a highly ambitious team that wants to have a lasting impact on the way we experience finance tomorrow

  • Work in an informal and friendly environment that is very open to new initiatives and ideas

  • The team is inclusive, with inspirational and international colleagues

  • Unlimited vacation days with a mandatory minimum of 20/year.

  • We all work remotely (even without pandemic) but we love to meet as frequently as possible, with at least 3 company-wide reunions per year where possible.

  • Salary 70 000 EUR – 100 000 EUR yearly

Rust, Golang, Typescript, Solidity Devs

ChainSafe Systems is currently seeking Rust, Golang, Typescript, and Solidity Developers to join our Engineering team.

ChainSafe Systems is a blockchain R&D firm on a mission to realize the potential of Web3 infrastructure through sustainable, open-source development. Our vision is to create a world with organizations that empower people to build and innovate through blockchain agnostic tools and other distributed technologies.

We are global leaders in the industry, unique in our work across multiple blockchain ecosystems, and currently are pioneering Ethereum, Ethereum Classic, Cosmos, Polkadot and Filecoin technology. We are actively pursuing the development of our own product suite, having recently released Files, which allows users to upload and store files on IPFS and Filecoin with the goal of furthering development to provide a decentralized alternative to cloud storage.

ChainSafe is a unique company in a unique space, growing quickly and building a global reputation in this nascent space. Beyond offering experience across every major blockchain space to our team, we provide an open, inclusive, and supportive environment where we help folks reach their full potential as a human and as a professional.

Here’s what you might want to know before reading on:

  • Our stack is progressive and open-source and includes Go, Rust, and TypeScript.

  • We spearhead ecosystem projects like Lodestar, Web3.js, Forest, Gossamer and Ethermint.

  • We are global, remote-friendly, and open to contractors (who can commit to a minimum of 35 hours a week). For those local to Toronto, our casual, open-concept office in Chinatown has meeting rooms, lounge areas, and space to pull up a chair.

Culture fit and alignment to our core values are extremely important to us. We are fueled by an immense intellectual curiosity of what technology can do and the impact it can have. You will thrive here if you are intensely driven by tackling technical challenges that no one else has solved yet and are inspired by the possibility of building the next generation of web infrastructure and decentralized systems.

Sound like a good fit for you? Please apply at [email protected]

Ecosystem Integrations Engineer

As a Senior Integration Engineer you will be responsible for providing technical leadership and guidance while collaborating with projects from the ecosystem. You will do hands-on work with our users to help maximize their benefit from Libp2p, IPFS, Filecoin, and Textile. This mission-critical position will have the opportunity to collaborate with some of the most exciting projects in the space, including other platforms, dapps, and blockchains. Mixing technical and personal skills, you should bring engineering expertise to our user’s projects and bring deep understanding of user needs back to our product planning. While working with users, you will deliver high-quality engineering that can accelerate Web3 adoption and increase the value created for users. You will be a critical source of knowledge about user needs and product opportunities that where we can help satisfy the needs of critical users.

Role Details

  • Interface directly with external technical teams working to adopt IPFS and Filecoin, serving as their primary technical point of contact during integration.
  • Manage time-sensitive integration timelines with collaborators, ensuring projects are accurately scoped on the onset and successfully deliver their goals on time.
  • Understand our user’s requirements and communicate how Textile can solve their business and technical challenges, from high-level architecture to code implementation.
  • Understand Textile product capabilities and work with product teams to address ecosystem feedback, or getting your hands dirty and build features yourself.
  • Deeply understand the entire Libp2p, IPFS, Filecoin, and Textile (LIFT) stack and help users understand what is technically possible.
  • Create technical content (sample code, demos, etc.) to show users how to implement specific use cases or best practices.

We’re looking for someone who has:

  • Empathetic, skilled communicator with excellent communication and documentation skills.
  • 5+ years of experience, with a strong technical generalist background.
  • 5+ years of production-level software developer experience with fluency in at least 2 programming languages.
  • Experience with code-level debugging with large enterprise users.
  • High levels of intellectual curiosity, professionalism, and self-motivation.
  • Experience supporting large enterprise users or working on time-based contracting projects.
  • Self-starter with interest in influencing and making critical product decisions.
  • Open-source project experience. GitHub/GitLab links greatly appreciated.
  • Familiarity with IPFS, Filecoin, or related technologies.
  • Strong verbal and written communication abilities
  • Ability to think on your feet and dive into helping our users and partners with their technical issues
  • A location in a timezone between GMT -3 to GMT -7 (South or North America)

Perks:

  • Contribute to technology at the forefront of the web.
  • Work with a company on a mission to have a positive impact.
  • Work on a fully remote team.
  • Work on a small, passionate team.
  • An entrepreneurial opportunity where you can have oversized impacts.
  • Opportunity to drive innovation and strategy.
  • Build first hand experience using Filecoin. 

Location:

Textile is a fully remote company spanning GMT -3 to GMT -7 (North & South America). While being small, we’ve found that it is helpful to have a high level of overlap as a team, so we will give preference to applicants that fall within or close to those timezones. In your application, please confirm that you are in one of these timezones.

Learn more about us at , , and see some of our output on .

Treasury Leader

Protocol Labs is seeking an enthusiastic & dynamic Treasury Leader with a proven track record of stewarding and growing strong balance sheets and a passion & curiosity to learn about blockchains and cryptocurrencies.  As an integral part of our Finance team, you will support all aspects of our corporate investment strategies and Treasury operations.  

Relationship Manager

Anchorage is the premier digital asset platform for the most sophisticated institutions participating in digital assets.  As a Relationship Manager you are responsible for delivering unparalleled white glove service to deepen relationships with existing institutional clients including hedge funds, venture capital, family offices, foundations, endowments and RIAs. 

The Relationship Management role is a key member of Anchorage’s GTM team and is responsible for generating new revenue opportunities. In this role you are responsible for delivering Anchorage’s full suite of digital asset services (custody, governance, staking, brokerage, margin, lending) to deepen our footprint within the existing institutional client base.

Responsibilities:

  • Develop account plans and strategies to drive revenue growth within existing accounts by increasing clients use of Anchorage  suite of services including custody, staking,  brokerage and lending products.  
  • Manage contract renewal terms and lead commercial negotiations with current  clients.
  • Conduct periodic business review meetings with stakeholders to ensure ongoing alignment with our clients’ business objectives.
  • Contribute to design and implementation of new strategies to generate revenue from current clients.
  • Facilitate delivery of feedback and any new product requirements back to the Product and Engineering teams.
  • Contribute to GTM team projects that will further shape and refine our sales and relationship management process.
  • Develop a deep understanding of our product and industry to help our customers succeed.

Qualifications:

  • You are able to form and foster deep client relationships
  • You have a deep understanding of traditional financial services, products and strategies as required to provide thought leadership and strategic support to your clients and the goals they have to implement their own strategies
  • You know how to tell a good story in both conversation and writing – i.e. you have excellent narrative skills, a refined vocabulary, a compelling voice, and an engaging personality
  • You have “executive presence,” i.e. confidence and composure interfacing with financial investors and C-level executives
  • You have deep technical knowledge or are able to quickly gain that knowledge on the following subjects:
    • Blockchain
    • Crypto-economics
    • Security engineering
  • You have a keen ability to adapt and learn quickly as business strategies evolve and new products are introduced. 
  • You self-describe as some combination of the following: creative, humble, ambitious, detail-oriented, hardworking, trustworthy, eager to learn, methodical, action-oriented, and tenacious
  • You have experience using a modern CRM (ex. Salesforce, Copper, etc.)
  • You’re willing to travel for business (upwards of 40% travel) 
  • You must bring, or obtain Series 7 and 63 upon hire 

Bonus Points:

    • You already have FINRA Series 7 and 63 licenses 
    • You have relevant work experience in one of the following areas: investment banking, management consulting, or operating experience in a large fintech company
    • You’ve kept up to date with the proliferation of blockchain and crypto innovations.
    • You’ve seen and were emotionally moved by the musical Hamilton (the founder of our nation’s financial system :).

Postscript:

Anchorage is an Equal Opportunity Employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or veteran status. Anchorage considers qualified applicants regardless of criminal histories, consistent with other legal requirements. Anchorage refers to services that are offered either through Anchorage Hold LLC, a Delaware limited liability company and registered Money Services Business, or Anchorage Trust Company, a South Dakota-chartered trust company. Anchorage Hold LLC and Anchorage Trust Company are wholly-owned subsidiaries of Anchor Labs Inc., a Delaware corporation.

Rust Developer

As a Rust Dev at SORAMITSU, you’ll be working on some of our most exciting projects including: IROHA 2 — a ground-up rebuild of the enterprise permissioned blockchain tech we use in most of our work, and Polkaswap — the eagerly anticipated AMM DEX (decentralized exchange) we’re releasing into the Polkadot ecosystem.

This is a unique opportunity, as you won’t just be working with blockchain technology, you’ll be building critical new digital-asset and value-exchange infrastructure with a team of industry pros.

Responsibilities include:

  • Design, implement and support software production.

  • Write tests that guarantee high quality of functional and non-functional characteristics of produced code.

  • Perform code review for other developers.

  • Take part in making architectural decisions.

  • Select and integrate frameworks and libraries which will be the part of software systems (and prove your selections).

The ideal candidate has:

  • 2+ years of experience in development.

  • Experience in Rust, with a fair knowledge of the language specification.

  • Thorough knowledge of the standard library, and algorithms.

  • Knowledge of networking protocols, p2p and distributed systems is a plus.

  • Understanding cryptography algorithms, blockchain concepts is a plus.

  • Understanding of blockchain consensus algorithms work is a plus.

  • Knowledge of one or more blockchain protocols: Hyperledger Iroha, Ethereum, Hyperledger Fabric, Quorum, MultiChain, R3 Corda, Polkadot, Cosmos or other is a plus.

  • Understanding of basics in DevOps engineering.

  • Knowledge of principles and practices in Agile development.

  • Proficient understanding of code versioning and git-flow.

Backend JS engineer

Interested in working on a cutting-edge open source project, involving high-frequency trading / blockchain / crypto / data engineering? Are you passionate about enabling developers?

We are looking for an experienced backend Javascript engineer who will apply his/her experience and industry best practices to lead the development of Hummingbot Gateway, a core component of the open-source Hummingbot algorithmic trading software.

What you’ll be doing:

  • Designing a technical architecture that is scalable, secure, and developer-friendly

  • Creating algorithmic trading strategies and risk management features

  • Integrating Hummingbot with SDKs and APIs from different types of crypto exchanges and protocols

  • Mentoring junior developers and teaching them Javascript development best practices

  • Joining the core team and making a significant impact in a fast-growing, VC-backed crypto/blockchain startup

You’re a great fit if you have / are:

  • 5+ years experience with backend Javascript development: NodeJS, Express, ES6, etc

  • API design for extensibility and developer experience

  • Some fluency with Python

  • Experience contributing to or working for open source projects

  • Knowledge in common unit testing frameworks like pytest and nosetests

  • Familiarity with Ethereum or other blockchain protocols

  • A high bar for code quality and craftsmanship

  • Working knowledge of agile (scrum) software development methodologies

  • Good communication skills and fluent in both written and spoken English

Perks at Hummingbot: 

  • Become a core member of an experienced Silicon Valley-based team that is well-connected in crypto, blockchain and machine learning

  • Join a remote-first, engineering-driven team with 30+ team members across 6 continents (applicants from Antarctica welcome and encouraged to apply!)

  • Competitive salaries

  • Work hard, have fun culture

  • International travel for conferences, team meet-ups/retreats

  • Work schedule flexibility; unlimited vacation policy

Experienced DevOps/Backend Engineer

NOW Money: DevOps/Backend Engineer

  • Location: Dubai (The Greens)

  • Industry: Financial Technology

  • Salary: Dependent on experience

  • Start Date: ASAP

About the NOW Money Team

We’re a fast-growing, high-performance team based in a lovely location, the Greens in Dubai.

We work hard but have a lot of fun along the way. And we have a passion for good cake.

What you would be doing:

  • Working on NOW Money’s proprietary technology for businesses and consumers

  • Focusing on coding, debugging, and maintaining the cloud infrastructure

  • Building a robust and secure backend system

  • Developing internal tools to help the business

  • Working with and integrating third party APIs and SDKs

  • Encouraging and building CI/CD pipelines and automation tools wherever possible

  • Managing and configuring servers, databases, and cloud infrastructure objects

  • QA testing

Requirements and Qualifications:

  • Good spoken and written English

  • Previous experience working as a backend developer and DevOps engineer

  • Extensive experience with JavaScript and Nodejs

  • Familiarity with microservice architecture

  • Experience with MongoDB and mongoose

  • Experience working on Linux based infrastructure

  • Experience and deep understanding of Docker and Kubernetes

  • Previously working with a cloud service provider

  • Solid ground on networking

It would be great if you are/you have:

NOW Money looks for highly skilled technical people, hence why we ask you to start your application with a coding test. Successful applicants will be contacted for a discussion. Good luck!

DevOps/Backend test: Please click here to take the test