COMPANY
At , our is to create a tokenized world where all value can flow freely. 0x Labs is the parent company of several cutting-edge technologies and initiatives within the crypto space, representing a tight-knit group of teams that work together toward actualizing that mission. 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. Periscope Trading is a special division of 0x Labs. Founded in 2020, we focus on surfacing competitive liquidity into emerging DeFi markets, helping them grow and mature. Periscope typically operates remotely, and team members are always welcome at 0x Labs HQ in San Francisco.
WHO YOU ARE As Periscope’s first Tech Lead, you’ll notably shape our small team’s work culture and practices. You thrive in making order from ambiguity, and you’re excited about converging on salient, leading-edge ideas in service of generating pragmatic solutions. You can theorize strategies as well as write code. You’re highly motivated to advance our aggressive strategic goals of instigating competitive and consumable DeFi liquidity, critical in broadening the overall Ethereum and DeFi communities — especially via the 0x tech stack.You’re experienced in managing a small and fast-moving team, and yet remain a high-energy, high-output individual contributor. You’re comfortable supervising a remote team with 24×7 market exposure. You’re organized and goal-driven. You thrive working independently and autonomously, and you value transparency in providing 360-degree visibility to your team. You’re comfortable with economic risks and competitive game theory. You are competitive and driven to win.You enjoy experimenting with new problem spaces and sharing your findings, as well as presenting them internally and externally; and you’re skilled at tailoring your language and visualizations accordingly. Working with experimental and cutting-edge technology inspires you. You find the process of solving problems (and learning how to solve problems!) without a known best practice motivating.You’ll work closely alongside:
- Ron Bernstein, CEO of Periscope, long-time trader, and founder/CEO of Paradex — one of the very first 0x-based “relayers” — which sold to Coinbase in May 2018.
- DeFi liquidity innovators Henry Harder and Liam Kovatch, who, prior to joining Periscope, dropped out of Columbia University to co-found Paradigm Labs: a venture-backed start-up focused on liquidity infrastructure for decentralized markets. There, they led the development of non-custodial trading (Zaidan) and liquidity (Kosu) systems built on the 0x tech stack. Paradigm also operated Zaidan’s War Chest, one of the first 0x staking pools.
RESPONSIBILITIES
- Partner with Periscope’s CEO and Software Engineers in a hands-on way and with original thought, providing both downstream and upstream mentorship
- Work cross-functionally across 0x Labs with various team leads, establishing productive two-way feedback channels
- Establish and improve Periscope’s work tools, protocols, and patterns; and methods for communicating our efforts and results to peers and stakeholders
- Drive our development priorities and timelines in a pragmatic, results-driven way
- Canonicalize performance metrics and construct dashboards to help internal and external teams mark progress and measure success
- Establish strong security practices for development and deployment processes
PREFERRED QUALIFICATIONS
- 2-3 years as a Software Engineering Manager, ideally working with blockchain and/or trading teams and motivations
- Knowledge of and passion for crypto and blockchain
- Experience working remotely, and ideally, managing remote teams
- Experience developing production-quality software in Python, Go, Typescript and/or other high-performance languages
- Experience building and scaling applications on public cloud infrastructure (e.g., Docker, AWS/GCP, etc.)
- Experience working with real-time data systems and ETL pipelines (e.g., Kafka, Airflow etc.)
- Experience interacting with Ethereum nodes / web3
- Experience developing and working with highly sensitive credentials and secrets
- Experience with SQL and relational database usage/administration
BENEFITS
- Additional cryptocurrency-based compensation
- Comprehensive insurance (medical/dental/vision/disability/pet)
- 401k, HSA, and FSA
- Monthly mobile phone bill, wellness, and pre-tax transportation expense
- Flexible hours, liberal work-from-home policy, and a supportive remote environment
- Meals and snacks provided in office daily
- 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.
DevOps
PERMANENT – ON-SITE OR REMOTE – FULL TIME
Arweave is a permanent information storage network, built on a new type of blockchain called a blockweave. We are working to solve the problem of the ‘memory hole’, as formulated by George Orwell in Nineteen Eighty-Four, by building the first data storage medium that truly never forgets. Arweave works by rewarding network participants for contributing hard disk space to the network, in a similar fashion to proof of work in Bitcoin and other cryptocurrencies.
Responsibilities
- Assist and work alongside our engineering team to ensure solid, scalable infrastructure, with emphasis on security & reliability.
- Design & maintain monitoring and alerting, as well as be in charge of on-call rotations and general processes.
- Apply best-practices across the board, in terms of CI/CD, automation, network topology design and performance.
- Maintain multi-datacenter cluster of servers, forming a truly global network of nodes.
Profile
- Experience with “infrastructure as code”, with tooling such as Ansible, Puppet, Terraform, etc.
- Proven track-record of maintaining large, complex infrastructure.
- Prior experience with cloud providers such as GCP, AWS and Digital Ocean a plus.
- Ability to automate/improve processes with bash/golang/python/js.
- Thorough understanding of networking, including BGP, Anycast, and ideally high-performance content delivery.
- Working knowledge of Grafana, Prometheus, TICK.
- Log management via Datadog, Splunk, Papertrail, etc.
- Being able to squeeze every last bit of performance out, down to the kernel level.
- Experience with Erlang and/or distributed systems in general is a big plus.
- Being proactive, working without a lot of supervision, passion to continually improve and take responsibility for running systems.
About Us
By providing permanent, low-cost, and truly censorship-resistant data storage for everyone, we strive to democratise the information space. To achieve this, our team has built and now supports an online, open source, blockchain-based network providing decentralised data storage distributed worldwide.
- We’re an English-language team of very skilled and highly motivated entrepreneurs and hackers with diverse academic and professional backgrounds.
- In spring 2018, we graduated from the Techstars Berlin accelerator programme and have access to a worldwide network of expert advisors and investors.
Arweave is an equal opportunity employer and welcomes applications from everybody.
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
• Program distributed applications and p2p network applications
• Contribute to an open source codebase, i.e. having the ability to show the results of your work to anyone in the world and get it challenged
• Work with the Ethereum blockchain technology, one of the most exciting spaces of applied computer science
Who we are looking for
• You have the ability and curiosity to learn faster than your colleagues – this is more important than your current blockchain knowledge
• You have several years of industry programming experience, ideally in a team of 3+ developers, in at least one other software company
• You have solid experience in Python development
• You enjoy the complexity of game theoretic and mathematical problems
• You are eloquent in git, gitflow and continuous integration (eg. Travis CI)
• You take ownership of what you are working on
• Experience in Solidity or Ethereum smart contracts is a plus but not a hard requirement
• You can communicate fluently in spoken and written English. German language proficiency is a plus
• You participate in code reviews and feel comfortable in an agile development process
• You are proactive and independent and have an optimistic, honest and contrarian 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.
If you are interested, please visit https://raiden.network & https://github.com/raiden-network and contact us here or email [email protected].
Are you looking for the challenge of scaling a brand new ecosystem from its earliest adopters to reach billions of people while working amidst one of the top teams in the world? We are seeking our Marketing Analyst Intern (with an opportunity to receive a full time offer upon completion) to own the data and help us make data-driven business decisions and are eager to experiment around personas and channels.
**Tactically,** This starts with in-the-trenches hustle to accumulate a bunch of data sets across the whole team and our partners, structure, analyze them, and test assumptions around these personas by directly talking to them.
**Strategically,** It requires constructing a data-driven approach to help make important business decisions that will help us reach billions of people and grow our community. This means building out analytical data intelligence for BD and Marketing to help us better understand the personas within the community.
This is a paid position.
## Key Qualities
- Work Ethic – willingness to go extra mile to get things done no matter what
- Adaptability – we are moving at 1,000 miles per hour so things will change fast, be ready!
- Coachability – willingness to learn and listen
- Curiosity – interest to explore and learn new things is a MUST
- Ownership – ask for forgiveness not for permission
## Key Requirements
- Clear ability and willingness to hustle like crazy and the grit to stick with it
- Data driven and hungry to step up and create a structure by connecting data across different parts of the organization and help us make important business decisions
- A strongly technical mindset and skill set to execute in SQL, Python, Excel
- Ability to use unstructured data to target groups of people of while promoting various events
- Excellent communication, initiative, and collaboration skills
## Nice to have
- Ability to work with data in R
- Analytical and/or Operations related internships in the past
- Interest in understanding Business value behind the numbers
- Experience with Mixpanel, Pipedrive, MailChimp are a plus
- Natural Curiosity
## Wonder what the day-to-day will look like? Here’s a glimpse:
- Work on executing the existing datasets that includes data clean up, structuring, and analysis
- Identifying potentially interesting data sets we don’t have today and ways to acquire them
- Work with Freelancers to enrich data sets when needed
- Develop ways to align data across different sides of the organization and create tables to help make data driven business decisions
- Help with on the ground distribution for the events and other activities that are open to NEAR community (e.g. reaching out to X amount of people via twitter, posting in various crypto community channels etc)
## Get to Know Near
Near is building the infrastructure of the decentralized web, including the NEAR Protocol smart contract platform and a variety of supporting tools. NEAR is a scalable blockchain designed to provide the performance and user experience necessary to bridge the gap to mainstream adoption of decentralized applications. Unlike other next generation blockchains, this network has been built from the ground up to be the easiest in the world for both developers and their end users while still providing the scalability necessary to serve those users.
## Working at Near
At Near, you have the chance to become an early member of a world-class team with significant upside. The opportunity we are tackling will completely reshape the landscape of the web for decades to come and potentially affect billions of people. We are funded by the top names in the industry and have attracted the best technical minds in the world to create a technology that will directly change the lives of billions of people.
This is a performance culture where you’ll be working alongside — and learning from — other top quality teammates executing at their best. We value boldness, ownership, transparency, curiosity and experimentation. We pay competitively plus we offer all employees full health benefits.
If you’re excited by the challenge of winning in the fastest moving ecosystem as a member of its best team, this might be a good fit.
Aufgaben
- Deine Rolle: Du konzipierst und realisierst im Team Java-basierte Anwendungen
- Das bereitet dir Freude: Die Beratung unserer Kunden und das Arbeiten in agilen Teams sind für dich genauso spannend wie die Realisierung innovativer Lösungen
- Deine Leidenschaft: Fachliche Begleitung des Softwareentwicklungsprozesses, von der Anforderungsanalyse bis zur Inbetriebnahme, auch in Hinblick auf die Qualitätssicherung und Dokumentation
- Deine Verantwortung: Generiere neue Ideen, zeige Eigeninitiative und nutze deine Entwicklungsmöglichkeiten
Anforderungen
- Erfolgreiches IT-Studium, eine IT-nahe Ausbildung oder eine ähnliche Qualifikation
- Ein hohes Maß an Teamfähigkeit, Eigenverantwortung, analytischem Denkvermögen … und Spaß!
- Einige dieser fachlichen Fragen wecken Dein Interesse:
- Du sprichst fließend Java? JEE, JSE und Spring sind für dich in jedem Fall mehr als kryptische Abkürzungen?
- Du entwickelst auch „fürs Auge“ und kannst mit Type- und/oder JavaScript (Angular, React, Vue.js), HTML5 und CSS3 umgehen?
- Du interessierst dich für moderne Microservice-Architekturen, die sogenannte API-Economy und Container-Technologien (Docker)?
- Du bist ein Developer mit Herzblut, Operation schreckt dich nicht ab? DevOps – Kubernetes, OpenShift, Continuous Integration, Git(lab), Jenkins – sind für dich die Lösung?
- On-Premise war gestern, Cloud-Services in Azure, AWS & Co. sind der Stand der Dinge?
- Du beschäftigst dich mit der Zukunft und träumst von Blockchain, KI, Machine Learning und Big Data?
Le groupe Carrefour vit actuellement une transformation d’envergure en adaptant son modèle et son organisation pour devenir le leader de l’e-commerce alimentaire d’ici Ă 2022. Avec “Carrefour 2022”, nous investissons Ă grande Ă©chelle sur de nouveaux projets innovants transformants notre approche du digital pour nos consommateurs, nos partenaires et nos collaborateurs. De la crĂ©ation de nouveaux outils et nouvelles Apps Ă la sĂ©curitĂ©, la blockchain, l’IA ou encore la crĂ©ation d’un Lab Google-Carrefour, nos Ă©quipes se coordonnent pour relever les dĂ©fis techniques de pointe rĂ©pondants Ă nos objectifs d’une offre de produits et de services de qualitĂ©.
Rejoignez la Direction des Systèmes d’Information de Carrefour au sein de la plateforme client dĂ©diĂ©e notamment Ă l’Ă©volution de notre site eCommerce Carrefour.fr
QA Automation (H/F)
Rejoignez l’Ă©quipe QA de la plateforme client pour tester et valider les diffĂ©rents fonctionnalitĂ©s des outils qui orchestrent les commandes de nos clients.
Dans un environnement Agile, vous aurez notamment pour objectif d’automatiser au maximum les scenarii pour que le produit soit plus rapide et plus efficaces.
Vos missions principales :
Vous travaillerez dans un environnement focalisĂ© sur l’excellence du Delivery (Agile, BDD, DevOps).
Vous serez amené à :
* Analyser les exigences utilisateurs et les spécifications
* Mettre en place les campagnes de validation
* DĂ©velopper des scripts de tests
* Automatiser et Exécuter les tests de validation
* Gérer les anomalies : Détection, analyse, traçabilité
* RĂ©diger les rapports de validation Ă la fin de chaque campagne de tests
* Proposer et mettre en uvre les actions qualité (préventives ou correctives)
* Mettre à jour les référentiels de tests
* Proposer des solutions pour maintenir une couverture de tests optimale et pérenne
Votre expérience:
* Vous ĂŞtes issu(e) d’une formation supĂ©rieure en informatique (de Bac+3 Ă Bac +5).
* Vous avez eu une expĂ©rience de minimum 2 ans en automatisation de tests au sein d’un dĂ©partement SI.
* Vous maîtrisez également les méthodes, normes et outils de test.
* Vous possédez une expérience solide sur des outils de tests tels que Robot Framework, Cucumber, Jenkins (CI/CD), SoapUI, HP QC et/ou XRAY for JIRA.
* Vous maîtrisez les langages tels que Java/JEE, Python, JSP, AJAX ou C#.
* Vous avez également travaillé dans un environnement projet Agile (Scrum, cycles courts) à forts enjeux business.
* Vous ĂŞtes reconnu pour votre rigueur, votre sens de la collaboration, votre sens de l’analyse et de l’investigation de problèmes, votre capacitĂ© d’anticipation et votre force de proposition.
* Vous êtes certifié ISTQB.
* Une expĂ©rience autour des solutions d’API Management, Selenium, Groovy, Framework KaratĂ© et l’anglais seraient un plus.
Informations complémentaires:
Type de contrat : CDI
Statut : Cadre
Lieu Paris 13
Software Engineer (All Levels)
We are looking for Software Engineers to play an important role in the development and implementation of Algorand’s blockchain and cryptocurrency products. Your ideas and your innovation will help shape the new blockchain and cryptocurrency ecosystem of tomorrow. The current suite of projects are implemented in Go and will be open-sourced.
This is an opportunity for someone who is genuinely excited by new technologies and has a passion for building products that will serve millions of users. You will be working on a fast-paced, rapidly growing, high-profile project with a significant opportunity for industry-level impact on emerging blockchain and cryptocurrency technologies.
Core Responsibilities
- Devise innovative ideas for solving hard technical problems involving distributed systems, scale and security and translate these ideas into technical designs and implementation
- Be a hands-on coder applying the best industry standards for code health, security, scalability, and robustness
- Be a key part of an inclusive environment that fosters collaboration and creativity both internally and externally
Requirements & Qualifications
- Bachelor’s in Computer Science or a related technical field (level and depth of responsibilities will be adjusted for Master’s/PhD in Computer Science or a related technical field)
- Two-plus years of experience working on and shipping complex applications as part of a team; advanced education will be considered (in extraordinary cases)
- Experience in any of the following: distributed systems, secure coding, network coding, performance optimizations
- Experience with one or more general purpose programming languages including but not limited to: Go, Java, C/C++, C#, and Rust
- Experience contributing to major open source software projects will be considered favorably
- Experience as a technical influencer for highly scalable distributed system designs preferred
- Ability to work in-office during regular business hours