Fullstack Developer (with a focus on Elixir back-end)
Job Description
Description
We are building a harmonic group of unselfish team players. We do not allow brilliant jerks, even if it means that we miss out on some talented people. What is essential for us is that you fit into our culture and show openness, ambition, and motivation. In return, we will facilitate an environment where talented people can learn, grow, and boost their careers, so please join us in creating a new era of contracts.
We are searching for a Fullstack Developer (with a focus on Elixir back-end).
Are you ready to join one of our cross-functional teams? If you are, you would be offered and expected to:
- Participate in the design and implementation of new features
- Maintain existing code within the scope of your team
- Write readable, functional, and well-tested code both on the back-end and front-end
- Continuously improve the application
- Research and develop solutions to problems reported by the clients
- Take ownership of the codebase and processes
- Have a direct impact on the product vision
Would you thrive?
Are you wondering how we do things?
- We are a remote-first, async-friendly company and have been so since forever
- Our cross-functional teams’ members have a direct impact on what is being built
- Rational approach to technological choices, considering modern practices
- We ask “why” before “how”
- We make data-influenced decisions
- We release up to several times a day, as needed
- We expect each other to perform like we would in a sports team
- Friendly atmosphere
- We maintain as flat an organizational structure as possible
- We value clear and straightforward communication
Qualities of a perfect candidate
- Eager to get things done
- Eager to learn and do research
- Has experience with our particular stack: React, Redux, and Elixir
- Practical experience with modern web (SPA, PWA) apps’ architectures
- Practical experience with modern REST-ful API architectures
- Comfortable working both front-end and back-end
- Understands modern approaches to code quality, various types of automated tests, CI/CD, etc.
- Pragmatic, mature approach: applying adequate solutions to real problems
- Result oriented
- Manages own time
- Feels comfortable working in a very collaborative team setup
- Feels comfortable about taking leadership of projects and technical initiatives
- Speaks and writes fluent English
- Preferred proximity to CET, to facilitate work-life balance and effective communication
Working with us empowers you to:
- Take ownership of projects and build your leadership skills
- Grow your career and find mentors
- Attend conferences, meetups, and workshops, get reimbursed for part of the costs
- Take courses and certifications for half of their price
- Meet fantastic people in an international environment
- Explore different career paths
- Flexible time off according to personal preference
- Work from home or get reimbursed for the office rental expenses
About us
At Contractbook, our vision is to create a new era of contracts. We believe that contracts should be more than static documents – they should be dynamic, connected, and easily accessible. Our mission is to make contract data accessible and actionable for small and medium-sized businesses all over the globe. By empowering teams to build better, future-proof contracts, we are helping businesses of all sizes navigate the increasingly complex world of contract management.
More job openings
Senior Contract Recruiter
Are you a skilled recruiter with high volume experience in the fintech industry? Are you looking for a challenging and dynamic contract role that allows you to work flexibly for 6 months? Look no further!
Our fintech client, a payment processing leader in the industry, is seeking 2 Senior Contract Recruiters in Europe to join their team during a time of change and growth. As the company continues to expand and evolve, our client needs talented and driven individuals to assist in finding the best candidates for all open positions.
As a Contract Recruiter, you will play a crucial role in identifying, attracting, and hiring top talent for our client. Your responsibilities will include sourcing and screening candidates, conducting interviews and working closely with hiring managers to understand their needs and develop effective solutions to meet those needs.
To be successful in this role, you must have a deep understanding of the fintech industry and its talent landscape. You should be a sourcing expert and able to creatively utilise various recruitment methods with a limited budget, including online job boards, LinkedIn Sales Navigator and social media.
Strong communication and interpersonal skills are a must, as you will be interacting on all levels with international candidates, hiring managers, and other HR team members on a daily basis.
With our client undergoing a period of change, we need someone who is adaptable, resilient, and able to work in a fast-paced environment!
Your ability to multitask and prioritise will be critical in managing a high volume of recruitment activities.
This is a contract position for approximately 6 months.
Please answer these questions in the 'cover letter' field on the application form:
- Have you previously worked in the UK or collaborated with British-based teams?
- Are you currently working remotely or from home?
- Have you had any experience working as an independent contractor in the past?
If you are a results-driven and adaptable Contract Recruiter (Sales/Business or Technical) with a passion for finding top talent, we would love to hear from you.
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Senior Test Engineer
Company Overview:
Join Seedify, the #1 Blockchain Gaming Launchpad and Incubation Ecosystem, at the forefront of driving innovation in the gaming, blockchain and Web3 industries. Our mission is to empower project developers and innovators through funding, community building, and a comprehensive support system. At Seedify, we are committed to shaping the future of gaming and blockchain technology.
Key Responsibilities:
- Test Planning and Design: Develop detailed test plans and cases based on product requirements, ensuring comprehensive coverage and understanding of the product's functionality and edge cases.
- Test Automation: Implement and maintain automated test suites using advanced scripting and automation tools, enhancing testing efficiency and integration processes.
- Quality Leadership: Lead and mentor a team of test engineers and product team members, promoting proactive quality assurance practices and fostering a culture of shared responsibility for quality. Help define and drive our test engineering strategy.
- Collaboration with Development Teams: Work closely with software developers to understand product intricacies, ensuring that testing strategies align with development goals and identifying issues early in the development process and being involved all the way from ideation to delivery of new user features.
- Continuous Improvement: Regularly evaluate and enhance testing processes and tools, keeping abreast of the latest testing methodologies, tools, and industry best practices.
- Performance and Security Testing: Ensure the product meets functional requirements and performs optimally under various conditions, adhering to stringent security standards.
- User-Centric Testing Approach: Adopt a user-centric approach to testing, focusing on user scenarios and preferences to deliver a positive user experience.
- Advocacy for Quality: Champion the importance of testing and quality assurance throughout the product development cycle.
Team Structure:
You will be an integral part of a multi-disciplinary product development team, collaborating closely with other test engineers across various teams.
Company Culture:
- Fully remote, global operation.
- Agile work environment.
- Strong emphasis on user-centric development.
- Proud of the products we build, but always looking for improvements.
Career Development Opportunities:
Opportunities for rapid growth and advancement into roles with more technical responsibility or management positions.
Location:
- 100% remote
- Timezone: flexible, but working hours must be in the range between 9AM and 10PM (UTC time).
Requirements:
- 4+ Years of experience working as a Test Engineer or Senior Test Engineer.
- Familiar with Web3 ecosystem, wallets & transactions, IDOs & ICOs, DeFi (staking, farming, liquidity pools), omnichain.
- Experience working on a user-centric product development environment.
- Experience leading teams of developers and fostering a quality-focused environment.
- Knowledge of Test Case management tools like TestRail.
Desirable:
- Bachelor’s degree in computer science or similar, or related education.
- Basic knowledge of programming skills and frameworks (Selenium, Cypress).
Benefits:
- 21 days of holidays / year + local bank holidays.
- Sick days.
- Budget for training / courses.
- Budget towards purchasing work equipment such as laptop.
Salary:
In addition to monthly salary paid in stablecoins (USDT), there will be a big bonus in SFUND token payable every 6 months.
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How to customize formatting for each rich text
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What’s a Rich Text element?
The rich text element allows you to create and format headings, paragraphs, blockquotes, images, and video all in one place instead of having to add and format them individually. Just double-click and easily create content.
Static and dynamic content editing
A rich text element can be used with static or dynamic content. For static content, just drop it into any page and begin editing. For dynamic content, add a rich text field to any collection and then connect a rich text element to that field in the settings panel. Voila!
How to customize formatting for each rich text
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Lead Go Software Engineer
Consensys is the leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and Co-Founder of Ethereum. Since 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem.
Through our product suite, including the MetaMask platform, Infura, Linea, Diligence, and our NFT toolkit Phosphor, we have become the trusted collaborator for users, creators, and developers on their path to build and belong in the world they want to see.
Whether building a dapp, an NFT collection, a portfolio, or a better future, the instinct to build is universal. Consensys inspires and champions the builder instinct in everyone by making web3 universally easy to use and develop on.
Our mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on.
You’ll get to work on the tools, infrastructure, and apps that scale these platforms to onboard one billion participants and 5 million developers. You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game. You’ll join a network of builders that reaches the edge of our ecosystem. Consensys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at tech companies.
About Linea
Linea is an advanced zk-EVM system designed to enhance the scalability and privacy of Ethereum transactions through innovative proof systems. It seamlessly integrates execution, compression, and finalization circuits to validate transactions efficiently, ensuring integrity and transparency within the Ethereum ecosystem.
You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game.
What you'll do:
We are seeking a highly experienced Lead GoLang Software Engineer to join our team. The ideal candidate will have expertise in GoLang and experience building scalable systems as affinity for cryptography and mathematics.
Key Responsibilities:
- Design, develop, and maintain scalable systems using Go
- Work on zkEVM Prover implementation and its integration within Linea’s architecture
- Contributes to the architectural decision process of Linea
- Participate in all aspects of the software development process, including requirements gathering, analysis, design, implementation, and testing
- Troubleshoot and resolve issues that arise during development and production
- Prepare and execute backend migrations involving the prover
- Stay current with new technologies and industry trends related to Go, Docker and AWS
- Prepare the open-sourcing of Linea’s prover
- Ensure the best practices or code quality and security are applied in the code base
Qualifications:
- Strong experience with GoLang and distributed systems
- Experience with developing using ZKP, SNARK, or STARK technologies
- Experience with working on open-source projects and fostering open collaboration
- Experience with Docker, Kubernetes, and Helm
- Strong problem-solving and analytical skills
- Must have a good sense of pragmatism
- Excellent communication and teamwork abilities
- Master’s degree in Computer Science or a related field
- Experience with other languages and technologies such as Solidity, TypeScript, Java, and/or Kotlin is a plus
- Experience with low-level programming and HPC is a plus
This is a full-time position with a competitive salary and benefits package. If you are a highly motivated and experienced Lead Go Software Engineer with a passion for blockchain and cryptography, we want to hear from you!
Don't meet all the requirements? Don't sweat it. We’re passionate about building a diverse team of humans and as such, if you think you've got what it takes for our chaotic-but-fun, remote-friendly, start-up environment—apply anyway, detailing your relevant transferable skills in your cover letter. While we have a pretty good idea of what we need, we're ready for you to challenge our thinking on who needs to be in this role.
In the rapidly evolving Web3 space, we believe that everyone is a builder. This expansive paradigm requires a range of backgrounds, talents, skills, and experiences to influence and shape the future. At Consensys, this diversity fuels our ability to shift control and redefine the realm of possibility. We are committed to ensuring that our technology empowers people and communities with economic and political agency through decentralized technologies. We welcome the range of perspectives and differences and celebrate them. We're excited to see how your unique skills as a builder can contribute to our vision, drive innovation, and help us shape a more inclusive Web3.
Consensys is an equal opportunity employer. All employment decisions are made without regard to race, color, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law. Consensys is aware of fraudulent recruitment practices and we encourage all applicants to review our best practices to protect yourself which can be found (https://consensys.io/careers/best-practices-to-avoid-recruitment-fraud/).
Benefits
Competitive benefits
We have a comprehensive and competitive benefits package to make sure we’re looking after you and what matters most.
Equity
We believe in ownership and want everyone to have a stake in our future success, that’s why you’ll receive equity when you join us.
Recognized in the blockchain and Web3 ecosystem
Working at Consensys is a tremendous reference for your career. You’ll join a network of entrepreneurs and technologists that extends across the global crypto ecosystem.
Continuous learning & opportunities
We provide growth and development opportunities through the Consensys Advance Program, including full access to Coursera & comprehensive learning modules and programs.
Unlimited vacation/holidays
We value downtime to recharge and reset, ensuring everyone at ConsenSys has work/life balance. In addition, company-wide we participate in “zero productivity” days to take a break from work, shut down, and sit back and relax.
Flexible working arrangements
With our global workforce we have fine-tuned asynchronous working which means we have a lot of flexibility in the structure of when we work and how we work together.
Remote first
You’ll be joining a team based all over the world. Providing the unique opportunity to work with people from across 6 continents.
What’s a Rich Text element?
The rich text element allows you to create and format headings, paragraphs, blockquotes, images, and video all in one place instead of having to add and format them individually. Just double-click and easily create content.
Static and dynamic content editing
A rich text element can be used with static or dynamic content. For static content, just drop it into any page and begin editing. For dynamic content, add a rich text field to any collection and then connect a rich text element to that field in the settings panel. Voila!
How to customize formatting for each rich text
Headings, paragraphs, blockquotes, figures, images, and figure captions can all be styled after a class is added to the rich text element using the "When inside of" nested selector system.
What’s a Rich Text element?
The rich text element allows you to create and format headings, paragraphs, blockquotes, images, and video all in one place instead of having to add and format them individually. Just double-click and easily create content.
Static and dynamic content editing
A rich text element can be used with static or dynamic content. For static content, just drop it into any page and begin editing. For dynamic content, add a rich text field to any collection and then connect a rich text element to that field in the settings panel. Voila!
How to customize formatting for each rich text
Headings, paragraphs, blockquotes, figures, images, and figure captions can all be styled after a class is added to the rich text element using the "When inside of" nested selector system.
Fullstack Engineer - Metamask (Transactions)
Consensys is the leading blockchain and web3 software company founded by Joe Lubin, CEO of Consensys and Co-Founder of Ethereum. Since 2014, Consensys has been at the forefront of innovation, pioneering technological developments within the web3 ecosystem.
Through our product suite, including the MetaMask platform, Infura, Linea, Diligence, and our NFT toolkit Phosphor, we have become the trusted collaborator for users, creators, and developers on their path to build and belong in the world they want to see.
Whether building a dapp, an NFT collection, a portfolio, or a better future, the instinct to build is universal. Consensys inspires and champions the builder instinct in everyone by making web3 universally easy to use and develop on.
Our mission is to unlock the collaborative power of communities by making the decentralized web universally easy to access, use, and build on.
You’ll get to work on the tools, infrastructure, and apps that scale these platforms to onboard one billion participants and 5 million developers. You’ll be constantly exposed to new concepts, ideas, and frameworks from your peers, and as you work on different projects — challenging you to stay at the top of your game. You’ll join a network of builders that reaches the edge of our ecosystem. Consensys alumni have moved on to become tech entrepreneurs, CEOs, and team leads at tech companies.
About MetaMask
We’re building for a future where the internet and world economy empowers people through interactions based on consent, privacy, and free association. Where both communities and individuals flourish. To accomplish that, we’re working hard to make web3 accessible for everyone around the world.
MetaMask is both a crypto wallet and a gateway to the decentralized web. Our tools help people create communities, play video games, access financial services, make payments, invest in assets, protect against economic turmoil, and more. Our browser extension and mobile platforms meet the needs of millions of users and developers across the world.
Originally a humble key manager, today MetaMask serves over 30 million monthly active users as a decentralized application development platform, an aggregator of decentralized cryptocurrency exchanges, and a decentralized identity manager.
What you’ll do
We are looking for a senior fullstack engineer with production application experience to work on bringing transactions through the web3 ecosystem. This will include work related to the transaction supply chain and how we can facilitate a more frictionless user experience. Many of the activities we focus on are adjacent to ethereum and require an understanding of the EVM. We handle smart transactions: simulations, ordering and routing, as well as new ways to spend gas. They all require an understanding and appreciation of the ethereum ecosystem, from dApps to DEXs and wallets to nodes.
We are looking for someone with a deep experience building web and mobile products. You will be responsible for developing new features and enhancing existing ones, aiming to deliver releases of the highest quality. Concurrently, you'll engage in research to conceive innovative features. While most of the work will be on the front-ends, some features will require you to work on the back-end.
It would be great if you brought this to the role
- 3+ years of experience as a Front-end Software Engineer working on production applications
- Experience with mobile development (React Native)
- Experience with web development (React)
- Experience working with systems utilizing Golang in production
- Experience working on agile projects in an Agile environment in CI/CD setup
- Experience working in a distributed, asynchronous remote team environment
- Writing good technical documentation for use by internal teams
- Be “T-Shaped”, demonstrating a depth of knowledge in a specific area whilst maintaining a breadth of knowledge across multiple ecosystem topics.
- Located Eastern America or Western EMEA/able to work compatible business hours
Bonus Points for any of:
- Experience implementing appropriate software patterns and practices for complex business domains e.g DDD, CQRS etc
- Experience working with decentralized applications or web3 protocols
- Understanding of transaction supply chain, MEV and associated actors.
- Experience with microservices architectures
- General interest in DevOps topics/experience with Docker and/or Kubernetes and deploying cloud infrastructure (AWS / Azure)
- General interest in economic incentive theory
- A degenerate web3 trader who got rekt
Don't meet all the requirements? Don't sweat it. We’re passionate about building a diverse team of humans and as such, if you think you've got what it takes for our chaotic-but-fun, remote-friendly, start-up environment—apply anyway, detailing your relevant transferable skills in your cover letter. While we have a pretty good idea of what we need, we're ready for you to challenge our thinking on who needs to be in this role.
The salary range for US-based candidates only will be determined throughout the interview process depending on experience and skills.
US pay range (not including bonus, equity or other benefits)
$100,000—$160,000 USD
In the rapidly evolving Web3 space, we believe that everyone is a builder. This expansive paradigm requires a range of backgrounds, talents, skills, and experiences to influence and shape the future. At Consensys, this diversity fuels our ability to shift control and redefine the realm of possibility. We are committed to ensuring that our technology empowers people and communities with economic and political agency through decentralized technologies. We welcome the range of perspectives and differences and celebrate them. We're excited to see how your unique skills as a builder can contribute to our vision, drive innovation, and help us shape a more inclusive Web3.
Consensys is an equal opportunity employer. All employment decisions are made without regard to race, color, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, genetic information, religion, disability, medical condition, pregnancy, marital status, family status, veteran status, or any other characteristic protected by law. Consensys is aware of fraudulent recruitment practices and we encourage all applicants to review our best practices to protect yourself which can be found (https://consensys.io/careers/best-practices-to-avoid-recruitment-fraud/).
Benefits
Competitive benefits
We have a comprehensive and competitive benefits package to make sure we’re looking after you and what matters most.
Equity
We believe in ownership and want everyone to have a stake in our future success, that’s why you’ll receive equity when you join us.
Recognized in the blockchain and Web3 ecosystem
Working at Consensys is a tremendous reference for your career. You’ll join a network of entrepreneurs and technologists that extends across the global crypto ecosystem.
Continuous learning & opportunities
We provide growth and development opportunities through the Consensys Advance Program, including full access to Coursera & comprehensive learning modules and programs.
Unlimited vacation/holidays
We value downtime to recharge and reset, ensuring everyone at ConsenSys has work/life balance. In addition, company-wide we participate in “zero productivity” days to take a break from work, shut down, and sit back and relax.
Flexible working arrangements
With our global workforce we have fine-tuned asynchronous working which means we have a lot of flexibility in the structure of when we work and how we work together.
Remote first
You’ll be joining a team based all over the world. Providing the unique opportunity to work with people from across 6 continents.
What’s a Rich Text element?
The rich text element allows you to create and format headings, paragraphs, blockquotes, images, and video all in one place instead of having to add and format them individually. Just double-click and easily create content.
Static and dynamic content editing
A rich text element can be used with static or dynamic content. For static content, just drop it into any page and begin editing. For dynamic content, add a rich text field to any collection and then connect a rich text element to that field in the settings panel. Voila!
How to customize formatting for each rich text
Headings, paragraphs, blockquotes, figures, images, and figure captions can all be styled after a class is added to the rich text element using the "When inside of" nested selector system.
What’s a Rich Text element?
The rich text element allows you to create and format headings, paragraphs, blockquotes, images, and video all in one place instead of having to add and format them individually. Just double-click and easily create content.
Static and dynamic content editing
A rich text element can be used with static or dynamic content. For static content, just drop it into any page and begin editing. For dynamic content, add a rich text field to any collection and then connect a rich text element to that field in the settings panel. Voila!
How to customize formatting for each rich text
Headings, paragraphs, blockquotes, figures, images, and figure captions can all be styled after a class is added to the rich text element using the "When inside of" nested selector system.
