\nAt Tenderly, we're not just shaping the future of blockchain technology – we're defining it. As a full-stack Web3 infrastructure platform, we provide multi-network support and a comprehensive ecosystem that covers every aspect of the blockchain journey, from initial encounters to advanced Node solutions and serverless cloud compute functions.\n\n\nOur mission is crystal clear: to empower developers worldwide to harness the full potential of blockchain technology for creating innovative products. With our robust Web3 infrastructure platform, we've already enabled tens of thousands of developers to work more efficiently with blockchain. We thrive on tackling complex challenges head-on, crafting solutions that push the boundaries of what's possible in the blockchain world. From developing bespoke Ethereum Virtual Machine (EVM) implementations to designing proprietary storage layers optimized for our advanced blockchain node solutions, our team is at the forefront of industry innovation.\n\n\nAbout the role\n\n\nWant to shape the future of blockchain security? As a Senior Distributed Systems Engineer on Tenderly’s Security team, you’ll be at the forefront of building innovative security products that safeguard the most critical protocols in Web3. You’ll design and scale the backbone of our infrastructure, leveraging cutting-edge tech to develop tools that protect users and push the boundaries of blockchain security. Ready to make an impact? Let’s build the future of secure Web3 together.\n\n\nWhat you’ll do\n\n\nBuild High-Performance Systems\n- Design and scale multi-region backend services that power millions of users in real time.\n- Optimize performance to handle hundreds of thousands of requests per second and process terabytes of data without breaking a sweat.\n- Master trade-offs between consistency, availability, and low latency to deliver millisecond response times.\n\n\nEngineer for Scale & Reliability\n- Build resilient data pipelines  with banking-level constraints—consistent, ordered, and processed exactly once\n- Develop real-time streaming solutions with minimal latency, tackling tail latency to deliver a seamless user experience.\n\n\nPush Boundaries and Drive Innovation\n- Explore EVM and Solidity to analyze malicious code patterns and build cutting-edge detection and prevention solutions.\n- Own high-impact projects, such as analyzing terabytes of data in parallel to extract enhanced address and transaction intelligence\n\n\nAbout You\n\n\nWe’re looking for a highly skilled and forward-thinking engineer who thrives in backend development and distributed systems. You love tackling complex infrastructure challenges, optimizing performance at scale, and pushing the limits of what’s possible. If you have experience in blockchain security or cybersecurity, even better!\n\n\nYou should have:\n- Proven expertise in distributed systems, working with large datasets and distributed storage solutions.\n- Deep technical understanding of low-latency systems, high-throughput infrastructure, and multi-region availability.\n- Proficiency in Go, Rust, or a similar systems programming language.\n- Experience designing complex systems that balance strong consistency, availability, and massive scale.\n- Curiosity for blockchain security, including vulnerabilities and attack patterns.\n- Strong communication skills and the ability to collaborate across teams to build world-class solutions.\n\n\n\nWhat we offer\n* Stock Options - Join the ride! Own a piece of our journey with stock options for everyone.\n* Transparent compensation -No secrets here. Enjoy fair, equal, and transparent salaries.\n* Annual bonus - Performance-based bonus amounting up to 20% of employee's annual base salary paid out twice a year based on KPIs.\n* Fully covered parental leave - Welcome your little one with fully paid parental leave.\n* Tech Gear - MacBook, monitor, and the accessories you love—your setup, your way.\n* Flexible, no less-than vacation - We know that unlimited vacation policies usually have the opposite effect, so we have a minimum of 21.5 days to be used in 12 month timeframe.\n* Flexible Hours - Work when you work best. Collaboration is key.\n* Health Insurance - Keep yourself and your family healthy with our comprehensive coverage.\n* Continuous Learning - Elevate your skills with regular trainings and a professional development budget. We invest in your growth.\n\n\n\n\n\n\nWhy Tenderly?\nJoin us at Tenderly, where our values are not just words on a page but the driving force behind our innovative journey.\nFanatic Drive\nWe're passionately driven to solve our users' problems, tackling challenges with intensity and speed. Our work is our obsession, and we thrive on the fast-paced world of Web3.\nUnderdog Mentality\nWe love defying the odds, rejecting the status quo, and achieving the impossible. We're on a mission to revolutionize blockchain technology, constantly pushing boundaries.\nInward Responsibility\nWe hold ourselves accountable, always striving to improve. We embrace feedback, knowing it drives personal growth and collective success.\nIntentional Collaboration\nOur success relies on individual contributions and mutual support. We share ideas openly, trust each other completely, and continuously push each other to excel.\nTenderly Transparency™️\nWe believe in open, honest communication. We share knowledge and opinions freely, fostering a culture of accountability and trust.\n\n\n\n\n\n\nTenderly is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Web3, Cloud, Node, Senior, Engineer and Backend jobs that are similar:\n\n $80,000 — $120,000/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
\n\n#Location\nEurope OR In-Office Belgrade

<p>Are you looking to be part of an early-stage venture and have a proven technical profile?</p>\n<p><strong>Location: Remote across India.</strong> Your team is based in India and Europe.</p>\n<p>Working Language: <strong>English</strong></p>\n<p><strong>About the project</strong></p>\n<p>The #1 Crypto rewards platform where daily rewards meet smart investing.</p>\n<p>Klink is a leading crypto platform that innovatively combines quest-based task rewards with strategic investing opportunities on its multi-service platform. Klink provides a unique opportunity for its users to earn cryptocurrencies for participation in affiliate-sponsored quests whilst growing their investments simultaneously.</p>\n<p>The company is backed by top-tier VCs in the US &amp; Asia.</p>\n<h2 id="tasks">Tasks</h2>\n<p>We are now looking for an ambitious QA Engineer to join the team. You will be joining a team of 8 (5 with technical background) with a live product with over 10,000 users already. As you work on building an innovative solution competing with products on a global scale, you will always be up to date on all the latest technologies and best practices, especially regarding the web3 space.</p>\n<p><strong>You will:</strong></p>\n<ul>\n<li>Design, develop, and implement comprehensive test plans to ensure the reliability and performance of our mobile and web based products, emphasizing the bridge between CeFi and DeFi opportunities.</li>\n<li>Create, manage, and optimize automated testing frameworks, ensuring our products&#39; continuous and flawless updates.</li>\n<li>Conduct thorough testing across various platforms, focusing on identifying bottlenecks, errors, and vulnerabilities to enhance throughput and execution flawlessness.</li>\n<li>Collaborate with FinTech and Blockchain industry partners to validate and assure the quality of integrated solutions, augmenting our product suite.</li>\n<li>Maintain active and open communication with the technical lead and team members, contributing insights and feedback on quality assurance strategies and product improvements.</li>\n<li>Lead and participate in peer reviews of test plans and related code to maintain high standards of quality, efficiency, and adherence to best practices in QA.</li>\n</ul>\n<h2 id="requirements">Requirements</h2>\n<p>We do not focus on the time you have spent sitting in the lecture halls of this world but we want to understand what makes you feel comfortable, extraordinarily motivated and suitable to take over this position. We are looking for a team member who feels comfortable working remotely and in English in an international environment with a self-driven “Get stuff done” mindset.</p>\n<ul>\n<li>Proficient in automated testing tools and frameworks relevant to serverless architectures and microservices.</li>\n<li>Strong grasp of Javascript and Typescript for testing purposes, with experience in testing frameworks such as Jest or Mocha.</li>\n<li>Demonstrable experience in crafting and executing test cases for cloud solutions, preferably Amazon Web Services (AWS).</li>\n<li>A good understanding of Blockchain and Web3 technologies, with a keen eye for identifying potential issues in these areas.</li>\n<li>In-depth knowledge of data structures, algorithms, and both relational and non-relational databases from a testing perspective.</li>\n<li>Familiarity with security testing best practices in cloud and decentralized environments.</li>\n<li>Hands-on experience with frontend technologies for testing purposes, such as React.js and familiarity with MVC frameworks like Laravel for backend testing.</li>\n</ul>\n<h2 id="benefits">Benefits</h2>\n<ul>\n<li>Join at an early stage and be involved in decisions that shape the company’s future and the opportunity to build your own success story</li>\n<li>You will have a lot of autonomy and freedom in your role to innovate, test and fail</li>\n<li>Be a part of setting up the first office in India, enjoy working remotely and participate in regular team events</li>\n<li>You will receive a competitive salary with the opportunity to participate in the employee token scheme</li>\n<li>Take a trip with an international team of highly skilled individuals who will always support you on this journey</li>\n</ul>\n<p>If you want to know more about this opportunity please complete this application with your most recent work profile and we will get back to you ASAP.</p>\n<p>We are excited to meet you!</p>\n \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Web3, Defi, Crypto, JavaScript, Finance, Laravel, Cloud, Typescript, Mobile, Engineer and Backend jobs that are similar:\n\n $60,000 — $110,000/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

Are you passionate about art and blockchain? Do you also feel that NFT's are the future? We are looking for an experienced Fullstack Engineer to join our growing team.\n\nAre you also excited about dealing with complex digital problems in both organizations and business models and thinking about new solutions, innovation and technology?\n\n**Key Responsibilities & Scope For Decision Making**\n\n* Deliver well tested, high quality software\n* Create scalable solutions using micro services\n* Collaborate as a team\n* Defend the new techniques/algorithms in clear presentations which are easy to understand, but still accurate and which convince stakeholders\n\n**Qualifications & Experience**\n\n* Located in between the GMT+1 and GMT+8 Timezone\n* Ability to work remote\n* Experience with Node.JS and preferably Nest.JS\n* Experience with React.JS and preferably Next.JS\n* Familiar with MongoDB\n* Understanding of Ethereum, Binance Smart Chain or other crypto currencies\n* Knowledge of versioning systems Git etc.\n* Passion for best design and coding practices and a desire to develop new bold ideas\n\n**Highly Desirable Experience**\n\n* Experience with Solidity or Rust\n* Web3.js / ethersjs experience\n* DevOps experience (kubernetes / docker / AWS/ webpack / serverless / .,..)\n* Good Software Engineering skills, insights, and experience\n* Strong knowledge of cryptography, including asymmetric (pub/priv key), symmetric, hash functions, encryption/signatures.\n* Strong level of English\n* We hire in Europe and Hong Kong as a contractor or employee \n\nPlease mention the word **REVERENCE** when applying to show you read the job post completely (#RMy4xNi4xMzUuMTc5). 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 $70,000 — $110,000/year\n \n\n#Location\nWorldwide

## Argent\nWe believe that the future of money and the internet should be more open and fair. That everybody should have equal access to economic opportunities, and that this brave new future is possible. It can be realised through crypto.\n\nThat's why we started Argent: the world's most simple and secure smart wallet. Empowering you to control and prosper from your digital assets and identity.\n\nWe launched in 2018 and are fortunate to be backed by Silicon Valley and Europe's top investors, including Paradigm, Index Ventures, Creandum and firstminute capital.\n\nWe're now getting ready to bring crypto's benefits to millions more people.\n\n## The role\nWe're looking for a talented senior engineer to join our backend development team. Our backend consists mostly of Java micro-services and a serverless data processing pipeline in Node.js. Our infrastructure runs on AWS (Docker/Beanstalk), deployed and maintained with Terraform.\n\n## Requirements\n* 5+ years experience as a software engineer developing cloud-native solutions\n* Strong computer science, security and networking fundamentals\n\n*You'll have expert knowledge of:*\n* Java (Spring Boot, J2EE) and Javascript (Node.js)\n* Database design (Postgres) and data processing (queues, caches)\n* API design, management and security\n* Functional programming and building serverless systems (AWS Lambda)\n* Unit and integration testing to deliver high quality code\n* Deploying, monitoring and scaling apps in a production environment\n\n*We're also looking for experience with:*\n* Ethereum blockchain\n* Big Data & Data Engineering experience (Spark/EMR/Kinesis)\n* Open source software and contributions\n\n## Benefits\n* Work remotely - anywhere in Europe (but Europe only). No commute. Lots of flexibility. \n* Plenty of time to care for your kids or cats.\n* Equity in a high growth startup backed by the investors of Spotify and Slack.\n* Autonomy - you decide how to achieve your best work.\n* Trips across Europe - for one week every three months we collaborate in person, explore new solutions and have fun. So far we’ve stayed in Nice, Toulouse, Brussels, Lisbon and Barcelona. We'll resume these when safe following COVID.\n* Equipment - pick the tech setup of your choice.\n* Parental leave - generous package for new parents.\n* Build a new industry - help define the future of the web. \n\nPlease mention the words **BUS BOUNCE JUNGLE** when applying to show you read the job post completely (#RMy4xNi4xMzUuMTc5). 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 — $120,000/year\n \n\n#Location\nEurope