\nMediaLab is a media & technology company focused on acquiring and growing properties and global brands. The organization is a unique combination of private equity, holding company and operating entity. We continue to expand and are proud of the prominent market position of our brands.  \n\n\nCome join an exceptionally talented team of engineers, designers, product and business builders. HQ is located in sunny Santa Monica, California with growing teams in New York, and across cities in the US and Latin America.\n\n\nGenius is looking for a remote Full-stack Engineer to help build the ultimate music companion, enabling fans to collaboratively transcribe lyrics and write annotations that live on Genius.com and everywhere people experience music. We’re looking for makers with a sophisticated code sense: folks who’ve built cool things, but who can also maintain and scale those things, and who feel at home deep in the guts of a library.\n\n\nAs a Full-stack Engineer for Genius, you will play a key role in building the website, helping us deliver on the next generation of product features. You will work across our frontend and backend to delight our users, improve site performance, and increase user retention, ensuring the success of the Genius business. Additionally, you’ll work to improve the stability, reliability and security posture of Genius’ services, which is no small feat for a website serving millions of users daily!\n\n\n\nWhat You'll Do\n* Build and ship high-quality site features, working with a Rails backend and a React front-end\n* Proactively identify and fix infrastructure bottlenecks to scale backend services to tens of thousands of requests per minute\n* Work with product design team to build rich, intuitive user experiences in the browser\n* Architect database query patterns and migrations that scale to large tables with 1B+ rows\n* Take ownership over the features you build, proactively identifying and surfacing UX, performance and maintainability improvements\n* During your on-call rotation, be the backstop for site quality, stability, and performance. Triage incoming issues to find the most urgent problems, and handle emergent incidents to keep the site online.\n* Work directly with stakeholders to uncover and address business needs, including product owners, designers and other engineers across the company\n\n\n\nWhat We're Searching For\n* Proficiency with a “batteries-included” backend framework like Ruby on Rails (or similar). Candidates should be comfortable working with large, established codebases, and have an understanding of architectural patterns necessary to build APIs at scale\n* Experience building user-friendly interfaces using a modern, component-based front-end framework (React, Vue, Angular, etc). including proficiency in state management, end-to-end testing, and CSS-in-JS.\n* Proficiency with SQL and relational databases. Candidates should be able to design database schemas, write complex queries, and optimize performance for scale\n* Product Ownership: Brings a product-first mindset, able to drive projects from ideation to launch while focusing on user needs, business impact, and cross-functional alignment.\n* Collaboration & Communication: Comfortable working cross-functionally with design, product, and other engineering teams to ensure clarity, alignment, and smooth execution of projects.\n* Continuous Learning: Demonstrates a passion for staying current with new technologies, frameworks, and industry best practices—proactively applying improvements to code quality and team workflows.\n* Experience: At least 2 years of hands-on experience in a technical engineering capacity, preferably in a fast-paced or product-driven environment.\n* Education (Preferred): Bachelor’s degree in Computer Science, Engineering, or a related technical field.\n\n\n\n\n\n\nAt MediaLab, we rely on a range of backgrounds, experiences, and ideas. We value diversity, and we’re proud to be an inclusive, equal opportunity workplace. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, React, Ruby, Engineer and Backend jobs that are similar:\n\n $70,000 — $130,000/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\nRemote U.S.

\nOnline identity is the foundation of how more and more businesses operate in a world where consumer behavior, privacy, and what constitutes an individual are constantly changing. We’re building the first universal and comprehensive identity infrastructure to help businesses of all sizes manage their customers, prevent fraud, and keep personal information protected.\n\n\nFounded in 2018 and headquartered in San Francisco, Persona is backed by top VC firms, including Index Ventures, Coatue, and Founders Fund. We’re extremely proud of our team and the work we’ve collectively accomplished so far. This position is based in San Francisco where the team is in-office Tuesday, Wednesday, and Thursday with the option to work from home Monday and Friday. We offer relocation support for those based outside of San Francisco Bay Area.\n\n\nAbout the role\nWe’re building both a product and a technology, and we always prioritize acting in a customer-centric way. In this role, you'll be presented with challenging technical problems, as Persona's product needs are increasingly complex as we balance the ever-changing compliance requirements of our customer base, ranging from small startups to Fortune 10 companies. You’ll build reliable products and seamless user experiences that will contribute directly to the long-term quality of the Persona product.\n\n\n\nWhat you'll do at Persona\n* Design, build, and ship foundational aspects of the identity platform\n* Serve as a frontend knowledge leader and champion best practices like reusable component architecture and using the Persona Design System\n* Work closely with product managers, designers, customer success managers, and sales and growth collaborators to build great experiences to delight our customers and our customers’ customers\n* Partner with fellow engineering teams to deliver on complex initiatives together\n* You will work in a solution stack that extends all the way from complex back-end data through web services to highly usable web-based user interfaces\n* Work directly with customers to build product features\n* Directly shape system design, development methodologies, and implementation technologies\n\n\n\nWhat you'll bring to Persona\n* 5+ years of experience in a frontend engineering role\n* Experience with modern frontend technologies: React, TypeScript, Jest, HTML5, CSS3\n* Experience with frontend testing practices and tools (Jest, Vitest, Cypress, Testing Library)\n* Product-thinker - You build products in a way that maximizes product value while minimizing complexity. You understand and can resolve tensions between product requirements and engineering design for large-scale projects.\n* Frontend expertise - You have a strong foundation in frontend and an ability to produce scalable, high-quality code with well-written documentation and tests.\n* Innovative mindset - You go beyond implementing what is tasked and make product suggestions and features that help push our product forward. You are naturally curious and embrace change.\n* Independent thinking - You learn from your mistakes quickly, and know how to unblock yourself when needed. You give yourself agency to take on new problems and drive them to impactful solutions.\n* Perfect is the enemy of good - You take pride in understanding and solving problems as soon as possible, and learn quickly from mistakes in the spirit of growing as an engineer.\n* Collaborative spirit - Collaboration isn’t just a buzzword for you, it’s your secret to success. You leverage the diverse perspectives of your teammates and sometimes go out of your way to learn other functions to get the job done.\n\n\n\nNice to have\n* Experience working with modern frontend build tools such as Vite, Rollup, and esbuild\n* Familiarity with our backend stack: Ruby on Rails, Kubernetes, Google Cloud (GCP), MySQL, MongoDB\n* Expert knowledge of modern WAI-ARIA accessibility (a11y) standards\n* Experience with React Native\n* Experience maintaining and publishing public npm libraries and SDKs\n* Experience building, maintaining, or contributing to a design system\n* Comfortable collaborating and inspecting designs in Figma\n\n\n\n\n\n$190,000 - $250,000 a year\n\nOffer and benefits\nFor this role, the estimated base salary range is between $190,000 - $250,000. Base salaries are just one component of the total compensation package and are determined by a number of factors such as years of experience, expertise, qualifications and more. Salary ranges reflect regional market standards for our SF and NY office locations. In addition to base salary, we offer competitive equity packages that play a big part in recognizing you for the huge impact you will have on helping us achieve our mission. Please note, the salary range is a guideline that is subject to change without notice. We are proud to offer best-in-class benefits at Persona. From 401K matching and parental leave, to quarterly company-wide mental health days, unlimited PTO, family planning and wellness stipends, we constantly seek ways to continue embodying our value of People First.\n\n\nDiversity, equity, inclusion and belonging\nAt Persona, we strive to put diversity and inclusion at the forefront of everything we do, reflecting our core values. Our DEIB Employee Resource Group seeks to build a diverse and inclusive team that fosters an environment where each Personerd feels empowered to bring their unique differences to work and achieve their full innovative potential. Our hope is that by fostering such an environment, we strengthen our business and relationships by putting people first.\n\n\nWe strive to promote a culture that celebrates diversity and inclusiveness regardless of, but not limited to, race, gender, sexual orientation, family status, religion, ethnicity, national origin, physical disability, veteran status, or age. \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, React, Testing, Cloud, Ruby, Senior, Sales, Engineer and Backend jobs that are similar:\n\n $50,000 — $100,000/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

\nAt HackerRank, we help over 2,500 of the most prestigious logos across industries find, hire and upskill amazing developer talent using our SaaS-based Developer Skills Platform. We pioneered and continue to lead the developer skills market. At HackerRank, we are passionate about our mission to "Change the world to value skills over pedigree. This position is Full-Time and Remote within India.\nYou will be working on:\n\n\n* As a backend engineer, you will be expected to execute and deliver large and complex projects end-to-end, with or without the involvement of other team members.\n\n* Ensuring timely delivery of all product deliverables.\n\n* Play a key role in technical discussions within the team and be the go-to person for the team for guidance and troubleshooting.\n\n* Understand key Business and Engineering metrics around performance, quality, and availability and regularly work with the team to push the boundaries and improve them periodically.\n\n* Proactively participate in code reviews and architecture and design discussions\n\n* Mentoring junior engineers and setting best practices for coding, code reviews, etc.\n\n* Help the organization build a top-quality team by participating in hiring initiatives and evangelizing about contributions, accomplishments, and victories.\n\n\n\nWe are looking for:\n\n\n* Strong and self-motivated individuals, should be able to drive decisions independently.\n\n* Solid experience in building web-based products.\n\n* Overall of 2+ years of expertise in at least one dynamic programming language and one MVC web framework, preferably Ruby on Rails.\n\n* Expertise in Database modeling, preferably relational DB, spotting DB bottlenecks, and writing optimized DB queries.\n\n* Expertise in all standard Cloud technologies, preferably AWS. Knowledge of CI/CD tools and workflows.\n\n* Proven track record in building highly-available and scalable distributed systems.\n\n* Willingness to play and explore new technologies, be a Subject Matter Expert, and support them.\n\n* Someone who believes in minor incremental improvements and is passionate about refactoring.\n\n* A keen eye for quality about following and establishing good coding practices and improving code coverage.\n\n* Good stakeholder management and ability to build trust and rapport with internal and external stakeholders.\n\n\n\nNice to have:\n\n\n* Experience in at least one Frontend framework, preferably React.js\n\n* It is good to have Knowledge of Kubernetes and Docker and related deployment technologies\n\n* Web application security best practices and knowledge of common application security  vulnerabilities XSS, SQL injection, etc\n\n\n\nBenefits & Perks:\n\nWe have a full package of competitive benefits and perks, which include:\n\n\nOne-time home office set up stipend\n\nMonthly Remote Work Enablement Stipend\n\nProfessional Development Reimbursement\n\nWellbeing Benefits (Headspace, etc)\n\nFlexible paid time off, paid leave for new parents, and flexible work hours\n\nInsurance for all employees (term life, personal accident, medical) along with medical insurance for their dependents\n\nEmployee stock options\n\n\n\nAbout HackerRank:\n\nHackerRank is a Y Combinator alumnus backed by tier-one Silicon Valley VCs with total funding of over $100 million. The HackerRank Developer Skills Platform is the standard for assessing developer skills for 2,500+ companies across industries and 23M+ developers worldwide. Companies like LinkedIn, Stripe, and Peloton rely on HackerRank to objectively evaluate skills against millions of developers at every hiring process, allowing teams to hire the best and reduce engineering time. Developers rely on HackerRank to turn their skills into great jobs. We’re data-driven givers who take full ownership of our work and love delighting our customers!\n\nHackerRank is a proud equal employment opportunity and affirmative action employer. We provide equal opportunity to everyone for employment based on individual performance and qualification. We never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, marital, veteran, or disability status. All your information will be kept confidential according to EEO guidelines.\n\nNotice to prospective HackerRank job applicants:\nWe’ve noticed fake accounts posing as HackerRank Recruiters on Linkedin and through text. These imposters trick you into paying them for jobs/providing credit check information.\nHere’s how to spot the real deal:\n\n\n* Our Recruiters use @hackerrank.com email addresses.\n\n* We never ask for payment or credit check information to apply, interview, or work here. \n\n\n\n\nThanks for your interest in HackerRank! \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, Docker, Cloud, Ruby, Junior, Engineer and Backend jobs that are similar:\n\n $60,000 — $100,000/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

\nOur success is reliant on building teams that include people from different backgrounds and experiences who can elevate assumptions and ideas with fresh perspectives. We're dedicated to hiring the whole human, not just a resume. To that end, we look for a diverse pool of applicants-including those from historically marginalized groups. We would like to invite you to apply even if you don't think you meet all of the requirements listed below. We don't want a few lines in a job description to get between us and the opportunity to meet you.\n\n\nAbout the Team\nThe mission of the Admin, Developer & Extensibility Experiences team is to enable 3rd party developers to create solutions that enrich the Outreach client and platform. This means creating and owning public facing tools, APIs and frameworks for developers to create apps with, developing solutions for embedding Outreach experiences into other web apps as well as creating and supporting Outreach Developer portal.\n\n\nHere you will work shoulder to shoulder with world-class frontend experts - humble, passionate, extremely knowledgeable and always ready to help you take your skills to the next level. Your manager and your manager’s manager and their managers all the way up are great engineers just like you. Imagine that!\n\n\nThe Role\nWe are looking for an experienced front end or full-stack engineer who can deep-dive on challenging technical problems, build scalable solutions and identify performance bottlenecks, iterate quickly and deliver incremental value, and thrive in a collaborative team environment. \n\n\nHundreds of frontend engineers contribute to our vast code base - hundreds of thousands of lines of high quality code. You will probably never read all of it, but there is no need! Our code organization makes it cozy and approachable as if you were working on a greenfield project. Each team is owning a dedicated portion of it and is reviewing contributions from other teams. And when we say own - we mean own end-to-end! From architecture and design all the way up to deployment and monitoring.\n\n\nLocation\nWhile we are remote-friendly, we remain an "office-centric" company. This is not a fully-remote /contractor role.\n\n\n\nYour Daily Adventures Will Include:\n* Building applications in a modern web stack. Our apps are built with 100% TypeScript using modern React. We fetch data with GraphQL through Apollo client. We developed our UI kits based on Material UI. We have a full CI/CD process - your code goes into production in 4 hours or less! To make sure it’s safe and fun to roll at this speed, we’ve developed tons of automation, from type generation, linting and integration tests to automatic deployment stages, stable e2e tests and real-time production monitoring. Our backend runs on Ruby on Rails while we transition to services written in Go, Node and Elixir. We have data stores built on Redis, MySQL, and S3\n* Work in a dedicated team committed to make Outreach ubiquitously extensible by anyone who can code\n* Design and develop public facing APIs, libraries and product extension points\n* Create solid tooling for third party developers to have fun and be successful with our unique platform\n* Identifying the critical details and prioritize incremental delivery\n* Designing and delivering great solutions\n* Communicating and helping your teammates\n* Responding to changing requirements efficiently and responsibly\n* Helping us build customer trust by keeping the quality bar high and delivering well tested code\n* Owning features all the way through\n\n\n\nOur Vision of You\n* Experience with building modern web applications\n* Undying desire to create and invent\n* Great communications skills\n* Experience building and consuming web based APIs\n* Familiar with continuous deployment environments\n* Go above and beyond to help your team\n* Embody our core values: we are hungry craftspeople, we have grit, we are honest, we take ownership, we have each other’s back no matter what, we’re one with our customers, and we find strength in diversity and inclusion\n\n\n\n\n\nWhy You’ll Love It Here\n\n\n● Highly competitive salary\n● Amazing working space with a running track on its roof\n● Flexible time off, 5 weeks of vacation, and 5 annual sick days\n● 4% employer supplemental pension monthly contribution\n● Private medical care for employee and spouse with Program Health Plus \n● Life insurance at 2x annual salary\n● 5.000 CZK monthly allowance for meal vouchers, flexipasses and other personal expenses\n● 16 weeks of annual top up maternity leave pay or 8 weeks of fully paid paternity leave\n● Opportunity to be part of company success via the RSU program\n● Company-organized and personal paid volunteer days to support the community that supports us\n● Relocation package - support offered for foreign future employees and their families relocating to Prague\n● Diversity and inclusion programs that promote employee resource groups like OWN (Outreach Women's Network), AAPI, Rainbow (LGBTQIA+), Gender+, LatinX, Black Excellence, Disability Community, and Veterans\n● Employee referral bonuses to encourage the addition of great new people to the team\n● Fun company and team outings because we play just as hard as we work \n\n#Salary and compensation\n No salary data published by company so we estimated salary based on similar jobs related to Design, GraphQL, Typescript, Node, Ruby, Senior, 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
\n\n#Location\nPrague