

Who We Are Looking For:
We are looking for a driven Blockchain & Solidity Developer who learns fast, who is humble and values teamwork. The ideal candidate will be technical, data-driven, creative, and efficient. The kind of person who joins our Team is passionate and willing to think outside of the box and execute on it. We are committed to helping you grow, challenging you with hard, meaningful work and celebrating our successes and failures together.
Preferred Experience:
- 3+ years of software experience ( Full stack) , 1+ years of Solidity development experience
- Presently leading as CTO, Tech Lead or Technical Project manager at established crypto project
Technical Skills
- Experience in development of solidity smart contracts and operating mechanism of blockchain encryption algorithms, consensus mechanism, security protocols etc.
- Proven work experience of deployments on ETH/BSC/MATIC networks and other EVM Chains
- Understanding of virtual machine architecture, memory, and stack.
- Familiar with Truffle, Waffle, and Hardhat, and the pros and cons of each framework.
- Familiarity with code versioning tools (git) and repo management.
- (Plus) Understanding of mainstream DeFi ecosystems like Uniswap, Compound, Curve etc.
Soft Skills
- Proficiency in English & Communication
- Team Collaboration and task management
What You Will Be Doing:
- Collaborates with the team on conceptualizing and developing new applications. Write high-quality, pragmatic code as part of a multidisciplinary agile team.
- Participate in design, development and code reviews.
- Take accountability for end-to-end production, testing, and shipping of code.
Our Offering:
- Purpose: You’ll be part of something bigger, working towards building a decentralized financial ecosystem.
- 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, engaging with a network of diverse talent team members & advisors.
- Flexible vacation policy: work with your manager to take time off when you need it

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Required Skills
- Extensive senior level full-stack software development experience with Node.js (2 or more years) with detailed understanding of user interface frameworks, back-end software architecture interactions and node module capabilities.
- Two or more years' experience with one or more JavaScript frameworks/technologies such as Express.js, Angular.js, React.js, MobX or Flux.js.
- Strong development experience with developing RESTful Web Services using Node.js.
- Comprehensive knowledge of Scrum and Kanban Agile development process and ceremonies including scrums, planning events, backlog grooming, retrospectives and demos.
- Complex programming, program debugging, data analysis, problem analysis and resolution of issues within open source applications.
- Strong communication and collaborative skills in providing technical direction and hands-on software development to include design, development and testing.
Desired Skills
- Client development experience with HTML, DHTML, CSS, JavaScript
- Experience with other JavaScritpt frameworks such as Express, Restify, Hapi, Sails, JOI, and Kinex.
- Javascript experience with ECMAScript2015 (ES6), ECMAScript2016 (ES7) or Bable compiler.
- Operating System and Infrastructure experience with Linux, Windows 7, Unix, Solaris, JMS, OOD, CVS.
- Experience with VersionOne Application Lifecycle Management Tools
- Experience with Jenkins and Continuous Integration.
- Standards & Protocols knowledge including XML, XSLT, WSDL, JSON.
- Experience with Testing Tools including Mocha, Chai, Sinon, Supertest, Enzyme, Instanbul, Selenium, Load Runner, JSLint and Cucumber.
- Experience with source code versioning and Pull Requests with Git and Stash.
- Experience with IDEs such as Sublime and Atom.
- Knowledge of SonarCube, Phabricator, Gerritt, Karma, Jasmine
- Knowledge of projects using SAFe methodology.
- Experience with DevOps processes and implementation.
- Experience with environments utilizing Cloud Technologies such as Amazon Web Services.
- Experience with NGiNX web server.
What you’ll do:
- Build innovative tools and services for your marketing teammates
- Implement reusable components according to the design guidelines and marketing needs
- Optimise speed, performance, accessibility, mobile-friendliness, and health score
- Ensure all marketing services are live with zero downtime strategies
- Collaborate with multiple stakeholders
What it takes :
- You have around 4+ years of experience successfully building scalable and high-performing websites with modern web development architectures – Jam stack, preferably
- You’re experienced in working with Content-as-a-Service platforms like Contentful
- You have a track record of being able to effectively and successfully translate visual design artifacts into functional sites
- Thrive in a dynamic, creative, and innovative focused environment
- You're confident and comfortable working in teams – you know the value of getting a second/third (maybe even fourth) opinion and proactively engaging your team with your work
- You are used to working on projects with deadlines and you’re good at prioritizing your task list
- Your friends would probably describe you as friendly, communicative, and detail-oriented
- You speak, write and read English fluently
Why Hubs
- We offer a competitive salary plus a bonus incentive
- A unique culture that cares about its employees and has built a place where people belong
- Everyone has the opportunity to make an impact from day one, in a high-paced culture to accelerate our growth as we scale!
- Our Hybrid policy is flexible with most employees working 1-2 days in the office per week
- You'll join a diverse, international team of 150+ people from (30+ nationalities) growing to 200+ in the next 12-18 months
- Everyone's a student and teacher with our Career Development Plan, LinkedIn learning platform, Tech Talks, Hackathons, Tech and Product demos, and Innovation Sprints
- Get access to use our global manufacturing network for your own projects
- Free access to https://www.headspace.com/">Headspace meditation app and Mental-Health Support with https://openup.nl/?gclid=Cj0KCQjw5auGBhDEARIsAFyNm9HGIIjV5Mbp5flAhtGyn15mDqTrWn6jNhn2oUNw4sSco73eqQZWt-kaAhCJEALw_wcB">OpenUp
- Stay fit and sign up to https://classpass.com/">ClassPass and join colleagues who run, climb, cross fit
- In-house chef (50% vegetarian) and Dog-friendly office
- Incredible office views in the Houthavens, Amsterdam
- Learn more about us on our https://www.instagram.com/lifeathubs/">Life at Hubs Instagram and https://www.hubs.com/jobs/">Jobs Page


We are a registered broker-dealer and ATS (Alternative Trading System) currently building a revolutionary ecosystem to support the issuance and trading of digital asset securities (tokenized securities and other assets). We envision a future where everything is tradeable and have already constructed the technological foundation on which this thesis can develop.
As an SEC and FINRA- regulated company licensed to conduct business in digital asset securities, we are positioned to bridge traditional finance and the digital future, leveraging technology to improve the capital markets for issuers and investors alike.
The Role
We are looking for a Senior Full Stack Developer (React, NodeJS) to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
Responsibilities
-
Perform hands-on software development, including writing code and unit tests, doing proof of concepts, conducting code reviews, and testing in ongoing sprints
-
Work closely with product team and other full stack developers to implement innovative solutions to challenging web development problems
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Participates in system design and specifications, program logic and flow-charting, development, testing, debugging, documentation, and support
-
Supports new and ongoing digital defi projects, and integration with clients and vendor platforms
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Provides analysis of problems and recommends solutions
Requirements
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5+ years of experience working in React and able to demonstrate strong JavaScript knowledge
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5+ years of experience working with NodeJS
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3+ years of experience working with PostgreSQL and DynamoDB
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Experience with CI and CD environment and AWS platforms
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Proficiency working with Docker
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Experience writing APIs and securing APIs
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Proficiency working with ECS and EKS
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Strong experience in systems architecture design and development
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Strong experience building single-page web applications
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Ability to efficiently manage and build large, complex web applications
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Strong analytical and problem-solving skills, with good attention to detail
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Self-motivated, ability to work independently
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Ability to use creative thinking to develop innovative solutions to business problems
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Strong project management skills, including the ability to manage multiple projects simultaneously
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Ability to mentor other developers
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Ability to work in a fast-paced team environment



We can offer 100% remote work, best in class salary and you get a chance to work with best minds in this domain.
Skillset
Web / FE design
VueJS
Bootstrap
Java Script
Node.JS
Python
SQL Server
Azure
Agile



Thoughtworks is a global software consultancy with an aim to create a positive impact on the world through technology. Our community of technologists thinks disruptively to deliver pragmatic solutions for our clients' most complex challenges. We are curious minds who come together as collaborative and inclusive teams to push boundaries, free to be ourselves and make our mark in tech.
Our developers have been contributing code to major organizations and open source projects for over 25 years. They’ve also been writing books, speaking at conferences and helping push software development forward, changing companies and even industries along the way. We passionately believe that software quality is driven by open communication, review and collaboration. That’s why we’re such vehement supporters of open source and have made significant contributions to open source tools for testing, continuous delivery (GoCD), continuous integration (CruiseControl), machine learning and healthcare.
As consultants, we https://www.thoughtworks.com/careers/hub/consultant-life">work with our clients to ensure we’re evolving their technology and empowering adaptive mindsets to meet their business goals. You could influence the digital strategy of a retail giant, build a bold new mobile application for a bank or redesign platforms using event sourcing and intelligent data pipelines. You will use the latest Lean and Agile thinking, create pragmatic solutions to solve mission-critical problems and challenge yourself every day.
For a team to thrive, it needs active collaboration and room for healthy, respectful debate. Senior Developers are the technologists who cultivate this environment while driving teams toward delivering on an ambitious tech vision and acting as mentors for more junior-level consultants. You will leverage deep technical knowledge to solve more complex business problems and actively assess your team’s health, code quality and nonfunctional pipelines.
You’ll spend time on the following:
- You will use continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible.
- You will work in collaborative, value-driven teams to build innovative customer experiences for our clients
- Create large-scale distributed systems out of microservices
- You will apply the latest technology thinking from ourhttps://www.thoughtworks.com/radar"> tech radar to solve client problems
- Efficiently utilize DevOps tools and practices to build and deploy software
- You will lead or take part in the entire cycle of software consulting and delivery from ideation to deployment and everything in between
- You will act as a mentor for less-experienced peers through both your technical knowledge and leadership skills
Here’s what we’re looking for:
- 4-8 years of experience with two or more development languages such as Java/C#/Python/Go/Node.js etc
- You can skillfully write high-quality, well-tested code and you are comfortable with Object-Oriented programming
- Presence in the external tech community: you proactively share your expertise with others via speaking engagements, contributions to open source, blogs and more
- Comfortability with Agile methods, such as Extreme Programming (XP), Scrum and/or Kanban
- You enjoy influencing others and always advocate for technical excellence while being open to change when needed
- You’re willing and able to commit to travel to client sites in order to solve their business problems
- You’re resilient in ambiguous situations and can approach challenges from multiple perspectives
- Bonus points if you have working knowledge of cloud technology such as AWS, Azure, Kubernetes and Docker


B.S. in software development, computer science or related field (Equivalent experience also accepted)
· 1+ years of relevant work experience in software development and design.
· Deep understanding of computer science fundamentals (e.g, algorithms and data structures).
· Deep understanding of JavaScript or TypeScript and at least one JS UI framework React ·
Deep understanding of Node.js and at least one Node server framework (Express, NextJS, NestJS).
· Deep understanding of the full software development lifecycle.
· Experience designing/implementing/
· Solid understanding of database systems (MySQL, PostgreSQL, SQLServer).
· Solid understanding of Git and managed source control services like GitHub.
· Experience working within Agile software development teams.
· Foundational knowledge of Amazon Web Services (AWS).
· Excellent written and oral communication skills.


3+ years of experience building large-scale software applications
Understanding of building web applications
Understanding of designing and integrating RESTful APIs
Knowledge of Golang/Java/NodeJS, React, and JavaScript
Excellent debugging and optimization skills
Interest in learning new tools, languages, workflows and philosophies to grow


● You will build robust secure and scalable microservices to build the Rentomojo application and ensure the technical feasibility of UI/UX designs
● You will be responsible to implement RESTful services with a metric-driven API Gateway
● You will continuously evaluate relevant technologies, influence and drive architecture and design discussions
● Deploying, automating, maintaining and managing AWS cloud-based production system, to ensure the availability, performance, scalability and security of productions systems
Requirements
● Experience of working in teams that are run with - agile- processes
● Excellent in at least one Javascript frameworks like Node.js, Angular, Ember, React or Backbone.
● Experience manipulating large data sets using both relational (e.g., MySQL, Postgres) and non-relational databases (e.g., MongoDB, CouchDB, Redis, Cassandra)
● Comfortable with managing AWS setups
● Reliable knowledge/experience in consuming Web Services, including OAuth-enabled APIs ● Solid knowledge of the foundations of security and best practices
Preferred Skills
● Experience with docker and kubernetes deployments
● Experience with modern JS toolchains such as Grunt, Bower, Webpack

Designing, architecting and developing the backend and APIs, primarily using the MEAN/MERN stack, for products or platforms for end-clients to consume our technology in Infrastructure Monitoring from Satellite Imagery and Robotic Process Automation in Banking and Mortgage Services.
- Interfacing with the customer, tech team members, project managers and other relevant product people for a thorough understanding of the product, use case and business objective, detailed specification and data flow for the requirement, demonstration of the solution and clarification of queries at appropriate times during the life-cycle of the product.
- Preparing test cases, setting up CI/CD and integration with logging and monitoring systems for the products or platforms
- Seeking customer feedback to continuously optimize the product for great customer experience and high technical performance in areas such as hardware efficiency, latency and throughput
- Delivering a robust backend platform for the products and platforms by incorporating important considerations regarding minimal downtime, high availability, data redundancy, tight security, etc. into the design



