This job post is closed and the position is probably filled. Please do not apply. Work for Lemon.io and want to re-open this job? Use the edit link in the email when you posted the job!
Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe.
What we offer:
The rate depends on your LOCATION, SENIORITY LEVEL, SKILLS and EXPERIENCE. We've already paid out over $11M to our engineers.
No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best.
We'll manually find the best project for you according to your skills and preferences.
Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours.
We respect your seniority so you can expect no micromanagement or screen trackers.
Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
We will support you from the time you submit the application throughout all cooperation stages.
Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.
Through our community, we will connect you with the best developers from more than 50 countries.
Currently we have different Senior positions for Full-stack Developers: React & Ruby and Ruby & Node, React & Python.
Requirements - Senior React & Ruby:
5+ years of software development experience
3+ years of commercial experience with React.js and Ruby and Ruby on Rails
Requirements - Senior Ruby & Node (GMT -5:00) Eastern Time (US & Canada), Bogotá, Lima, or other timezones with at least 4 hours of overlap per day:
7+ years of experience with Ruby and Ruby on Rails
5+ years of experience with Node.js
2+ years of experience working for SaaS companies is a strong plus
Experience working with relational databases, particularly PostgreSQL
Understanding of RESTful API design and development
Exposure to Typescript in a development environment
Knowledge of MongoDB or other NoSQL databases
Ability and motivation to quickly learn new tools, technologies, and systems
Strong problem-solving skills and attention to detail
Requirements Senior React & Python:
4+ years of software development experience.
3+ years of commercial experience with React.js,Python and AWS.
2+ years of experience with Django and TypeScript is a must.
Other Requirements:
Strong technical skills: as a Senior Developer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture.
Clear and effective communication in English — advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls.
Strong self-organizational skills — ability to work full-time remotely with no supervision.
Reliability — we want to trust you and expect that you won’t let us and the client down.
Adaptability and Flexibility — the ability to onboard the project promptly after accepting it and start delivering results quickly.
Sounds good for you? Apply now and join the Lemon.io community!
NOT YOUR TECH STACK?
We have different projects for Senior Full-Stack Developers, so if you have 4+ years of commercial experience in software development and you are fluent with AI Engineering, Python & LLM & AWS/GCP/Azure, UI/UX & Figma, Blockchain: Web3, Wordpress & Figma, Shopify & JavaScript, we would be happy to communicate and provide you with a project that matches your experience. Just apply, and we will share more details with you.
If your experience matches our requirements, be ready for the next steps:
VideoAsk — watch a short video about our startup, up to 10 minutes
Complete your profile on our website
30-minute screening call
Technical interview
Feedback
Magic Box (we are looking for the best project for you).
P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S., Canada, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), and the the UK. However, we have some exceptions.
At the moment, we don’t have a legal basis to accept applicants from the following countries:
European: Iceland, Liechtenstein, Kosovo, Belarus, Russia, and Serbia.
Latin America: Cuba and Nicaragua
Most Asian countries and Africa.
We expand and shorten the list of exemptions regularly.
We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
Do you represent a company with engineers who match the description and want to collaborate with us through staff augmentation? Then register here.
Please mention the word SUBSIDIZING when applying to show you read the job post completely (#RMjE2LjczLjIxNi4yMg==). This is a feature to avoid fake spam applicants. Companies can search these words to find applicants that read this and instantly see they're human.
Salary and compensation
$50,000 — $180,000/year
Benefits
🌎 Distributed team
⏰ Async
🚫 No politics at work
🎅 We hire old (and young)
How do you apply?
This job post has been closed by the poster, which means they probably have enough applicants now. Please do not apply.
This job post is closed and the position is probably filled. Please do not apply. Work for Tessera and want to re-open this job? Use the edit link in the email when you posted the job!
Total Compensation Value:
$80k - $180k (Salary + equity)
NOTE: Actual total compensation offer will vary based on applicant location / cost of living, skillsets, and level of relevant experience
Time zones:
Eastern (UTC -05:00) and Central European UTC (+1:00)
About the company:
Tessera provides ownership of the world’s most sought after NFTs! Working at Tessera, you will be building on the cutting edge of art, finance, and blockchain technology to help shape the future of digital collecting experiences.
You will get to work, learn and grow with an experienced team supported by incredible partnerships and committed investments from developers, collectors, investors, and thought leaders deeply passionate about the decentralization ecosystem.
We are looking for an exceptional data engineer to join our team. They will work closely with our CTO and web stack team to build our databases with an anticipation of future data needs, identify where to find that data, and build scalable backend infrastructure. The role will be expected to discover and aggregate data from different sources and blockchains using their skillsets which should include designing database architecture, data structures, pipelines, ETL processes, API/SDK development, and some backend software development as we build our foundation for rapid growth, future data science initiatives, and continued innovation in this exciting space! Experience with blockchain, NFTs, and DeFi is preferred.
Integrations: Various APIs, browser-based crypto wallets (e.g., MetaMask) etc.
What to expect
Make a HUGE impact helping to bring ideas to reality
Learn highly valuable, and complex concepts related to art, finance, and technology in a full-time job in an industry growing exponentially, on a team with some of the leading NFT influencers
Become a core member of a very passionate team in a friendly environment
Work within a dynamic team, who challenges the status quo and champions agile working plus continuous improvement
In this role you will be expected to...
Work with our development team to continually release technical enhancements
Be responsible for identifying and anticipating our data needs and optimizing our backend software infrastructure, setting data priorities, and building a scalable foundation for our fast evolving site tessera.co
Own the data lifecycle (from ingest and automated quality checks, to discovery and usage, and database setup)
Build custom integrations between cloud-based or blockchain-based systems using APIs and other data sources
Design efficient data structures, database schemas and ETL for long-term sustainability
Ship high-quality, well-tested, secure, and maintainable code
Write server scripts and APIs
Routinely inspect server code for speed optimization and practical trade-offs
Build a scalable NFT metadata backend infrastructure for tessera.co
Incorporate data processing and workflow management tools into pipeline design (AWS etc.)
Design, develop, and optimize data pipelines and backend services for real-time decisioning, reporting, data collection, and related features / functions
Drive strategic technology decisions related to the appropriate data stores for the job (e.g., warehouses etc.)
(Long-term) Architect, build, and launch new data models that provide intuitive analytics to the team
Wrangle large-scale data sets from the blockchain and other site APIs (e.g., OpenSea)
Build data expertise and own data quality for the pipelines you create
Strong technical and non-technical communication abilities, both verbal and written
Our fast-paced, agile development environment will require a penchant for task management and respect for efficient, best practice development principles as well!
What we’re looking for
6+ months of tinkering and/or participating somewhere in Web3 (DeFi, NFTs, DAOs, etc.)
Experience with querying and interacting with EVM & non-EVM Based blockchains
Understanding of low-level idiosyncrasies of popular blockchains including Ethereum, Solana
3 or more years of relevant software experience in a data or backend-focused role
Strong experience with two or more of the following languages: Python, SQL, Javascript, Scala
Experience designing data structures, database schemas and ETL pipelines from scratch
Experience with workflow systems such as Apache Airflow2 or more years of professional work experience on ETL pipeline implementation using services such as Pyspark, Glue, Dataflow, Lambda, Athena, S3, GCS, SNS, PubSub, Kinesis, etc.
Experience with scalable cloud-based solutions
A pro-active and autonomous team player, self-starter with the ability to anticipate future needs
Capable of prioritizing multiple project in order to meet goals without management oversight
Experience in communicating with users, other technical teams, and product management to understand requirements, describe data priorities and challenges, and technical design needs
Excellent writing skills and the ability to drive via influence
Proficiency in the English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment
Strong attention to detail
Bonus points for
BS/MS in Computer Science, Computer Engineering, or a related technical field
Previous experience in a rapidly scaling start-up environment
Professional work experience using real-time streaming systems (Kafka/Kafka Connect, Spark, Flink or AWS Kinesis)
Previous experience building Analytics/BI systems from scratch
Previous experience building large-scale data architectures
Previous experience in BI or Data Science
What we're offering
Competitive salary (and equity) in an exciting space driving disruptive innovation
The opportunity to play a key voice in our growing organization
A remote work environment with competitive benefits and holidays
7 additional company holidays, including all-company week-long winter break
Medical, Dental, and Vision Insurance for US-based employees
Agile working environment with flexible working hours and location, career advancement, and competitive compensation package
Optional offsite social events to help our employees become familiar with each other and our culture
Applicants for employment in the US must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States
If you’re convinced you are the right fit and you can’t wait to join our team, we look forward to hearing from you!
Once you've applied, please be patient :) it may take us up to 2-3 weeks to get back to you!
Don’t meet every single requirement?
Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. At Tessera we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyways.
You may be just the right candidate for this or other roles.
Please mention the word EXHILARATE when applying to show you read the job post completely (#RMjE2LjczLjIxNi4yMg==). This is a feature to avoid fake spam applicants. Companies can search these words to find applicants that read this and instantly see they're human.
Salary and compensation
$80,000 — $180,000/year
Benefits
🌎 Distributed team
⏰ Async
🤓 Vision insurance
🦷 Dental insurance
🚑 Medical insurance
🏖 Unlimited vacation
🏔 Company retreats
💰 Equity compensation
How do you apply?
This job post has been closed by the poster, which means they probably have enough applicants now. Please do not apply.
This job post is closed and the position is probably filled. Please do not apply. Work for Chainlink Labs and want to re-open this job? Use the edit link in the email when you posted the job!
We are looking for a Full Stack developer to take our integrations to the next level as we rapidly expand our Data Analytics team. You’ll be getting stuck into loads of web and web3 integrations, working with cutting edge crypto data and owning your data pipelines from extraction through to analytics output. \n\nEvery day you’ll be presented with a new challenge, whether optimising your own ETL processing, modularising your code or producing insightful analytics, what you do will be at the forefront of the crypto industry. We want you to grow and learn so you’ll be getting stuck into projects from across the business, delivering products and applications that run efficiently and scale effortlessly. To excel here at Chainlink Labs you’ll need to have a broad range of technical experience and enjoy working independently in a vibrant and creative environment. \n\n**Your Impact**\n\n* Building out the logic and UI for automated data flows, utilising python and sql procedures to transform data for analytics use\n* Designing and deploying custom API’s so our front end apps can seamlessly transfer data, helping our teams rapidly scale their processes\n* Becoming the subject matter expert on new softwares we look to bolt onto our stack, including a tonne of crypto and web3 applications\n* Diving head first into bleeding edge crypto projects, utilising our Big Data solution in GCP\n* On the fly fixes and patches to meet launch targets and create a great user experience for everyone\n* Automated maintenance and monitoring of your own data pipelines, we want you to spend time growing and developing\n\n**Requirements**\n\n* Building integrations for software/app that you’ve never seen before\n* Creating slick and intuitive UI’s with cutting-edge UX to empower users to own their data\n* Designing and interacting with REST API’s, RPC, GraphQL, XMLA/DAX and relational databases\n* Designing workflows that can be easily upgraded with rich new features\n* Implementing best in class database design principles\n* Providing analytics the business can use to inform key decisions using Power BI and Google Data Studio\n* Breaking down complex business requirements into simple modular operations\n\n**About Us**\n\nChainlink is the industry standard oracle network for connecting smart contracts to the real world. With Chainlink, developers can build hybrid smart contracts that combine on-chain code with an extensive collection of secure off-chain services powered by Decentralized Oracle Networks. Managed by a global, decentralized community of hundreds of thousands of people, Chainlink is introducing a fairer model for contracts. Its network currently secures billions of dollars in value for smart contracts across the decentralized finance (DeFi), insurance, and gaming ecosystems, among others. The full vision of the Chainlink Network can be found in the [Chainlink 2.0 whitepaper](https://research.chain.link/whitepaper-v2.pdf). Chainlink is trusted by hundreds of organizations—from global enterprises to projects at the forefront of the blockchain economy—to deliver definitive truth via secure, reliable data. \n\nThis role is location agnostic anywhere in the world, but we ask that you overlap some working hours with Eastern Standard Time (EST).\n\nWe are a fully distributed team and have the tools and benefits to support you in your remote work environment.\n\nChainlink Labs is an Equal Opportunity Employer.\n \n\nPlease mention the words **MAID JUDGE INDEX** when applying to show you read the job post completely (#RMjE2LjczLjIxNi4yMg==). This is a feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.\n\n \n\n#Salary and compensation\n
$90,000 — $200,000/year\n
\n\n#Benefits\n
🌎 Distributed team\n\n
\n\n#Location\nWorldwide
# How do you apply?\n\nThis job post has been closed by the poster, which means they probably have enough applicants now. Please do not apply.
This job post is closed and the position is probably filled. Please do not apply. Work for Argent and want to re-open this job? Use the edit link in the email when you posted the job!
\nAbout Argent\n\nArgent is lead by experienced entrepreneurs and funded by some of the best VCs in London. Our mission is to give millions of users access to a new decentralized web. We believe blockchain technology will lead to global, transparent and accessible financial and consumer services.\n\n\nAbout the Senior Backend Engineer position\n\nWe are looking for a versatile and passionate backend developper who will join our team of talented engineers to help us build the best mobile blockchain browser.\n\nYou will design and operate the backend services that fuel our decentralised application, develop innovative services on top of Ethereum nodes, and help continuously improve our engineering practices.\n\n\n\nSenior Backend Engineer responsibilities are:\n\n\n* Develop new services that will enable seamless interactions between mobile clients and smart contracts\n\n* Lead the architecture, development and operation of our backend infrastructure in a DevOps manner\n\n* Build a layer of innovative services on top of Ethereum nodes\n\n* Continuously improve the efficiency, scalability, and reliability of our backend systems\n\n* Research and recommend testing and automation tools\n\n* Review and enforce security best-practices for all internal and external services\n\n* Collaborate closely with the other engineering teams to ensure an overall efficient architecture of our product\n\n\n\n\nSenior Backend Engineer requirements are:\n\n\n* You have 5+ years of experience designing and delivering scalable distributed systems in Java. Knowledge of other languages such as Javascript, Clojure, Python or Go is a plus\n\n* You have hands-on experience in designing and operating a secure infrastructure on AWS\n\n* You like to get your hands dirty and you are never afraid to experiment with technology\n\n* You have good knowledge of cryptography and security best practices\n\n* You have strong problem solving and troubleshooting skills\n\n\n\n\nHow we work ?\n\nWe are a distributed team but find communication much easier when working on similar time zones. You will need to be based in a timezone between GMT-3 and GMT+3. \n\n#Salary and compensation\n
No salary data published by company so we estimated salary based on similar jobs related to Crypto, Senior, Engineer, Backend, Web3, Blockchain, Ethereum, DevOps, Python and Mobile jobs that are similar:\n\n
$70,000 — $125,000/year\n
\n\n#Benefits\n
💰 401(k)\n\n🌎 Distributed team\n\n⏰ Async\n\n🤓 Vision insurance\n\n🦷 Dental insurance\n\n🚑 Medical insurance\n\n🏖 Unlimited vacation\n\n🏖 Paid time off\n\n📆 4 day workweek\n\n💰 401k matching\n\n🏔 Company retreats\n\n🏬 Coworking budget\n\n📚 Learning budget\n\n💪 Free gym membership\n\n🧘 Mental wellness budget\n\n🖥 Home office budget\n\n🥧 Pay in crypto\n\n🥸 Pseudonymous\n\n💰 Profit sharing\n\n💰 Equity compensation\n\n⬜️ No whiteboard interview\n\n👀 No monitoring system\n\n🚫 No politics at work\n\n🎅 We hire old (and young)\n\n
# How do you apply?\n\nThis job post has been closed by the poster, which means they probably have enough applicants now. Please do not apply.
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