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About the Role

We are seeking passionate professionals in the fields of Data Analytics, Cybersecurity, and Software Engineering to join us as Instructors in a freelance, part-time capacity.

This is more than just a teaching role. As an Instructor, you’ll be shaping the next generation of tech professionals. You will deliver live, interactive online sessions, provide real-world insights, and guide students through their journey—preparing them for successful careers in their respective domains.

Masterschool will provide the core curriculum and platform support, while you bring your expertise, mentorship, and engagement to the classroom.

Key Responsibilities

• Instructional Delivery: Deliver high-quality, engaging live sessions on core subjects in one specialized domain: Data Analytics, Cybersecurity, or Software Engineering.
• Take full ownership of teaching complete curriculum units.
• Student Engagement: Foster an interactive classroom environment that encourages participation, curiosity, and a love for learning. Provide real-time support and feedback during live sessions.
• Professional Development: Stay current with advancements in your domain to deliver relevant and up-to-date instruction.

Why Join Us?

• Be part of a dynamic, supportive network that makes a real impact on people’s careers.
• Gain access to growth opportunities in the booming EdTech and workforce development sectors.
• Flexible, part-time freelance engagement with a competitive compensation package based on experience and qualifications.

Compensation: €32/hour | Earn up to €3500/month

Join a team that values your time, rewards your skills, and offers the flexibility you need.

Additional bonuses available based on performance.

Requirements

Qualifications

• 3+ years of hands-on industry experience.
• Proficiency with tools, technologies, and frameworks relevant to your domain:
• Data/BI: Tableau, SQL, Spreadsheets, BigQuery, Looker, DBT, Databricks, PySpark, Fivetran.
• Data Science/AI: Python (data wrangling, EDA, ML, DL, NLP, LLMs), statistics, cloud platforms, MLOps.
• Cybersecurity: Network security, threat detection, security operations, industry tools and frameworks.
• Software Engineering: Solid programming foundations (Python preferred), software design, and development best practices.
• Strong skills in leading engaging, interactive live sessions and explaining complex topics clearly.
• Experience designing or delivering learning materials or live lessons.
• Communication & Interpersonal Skills:
• Excellent presentation, facilitation, and feedback skills.
• A genuine desire to teach, problem-solve, and mentor students toward achieving their goals.
• Fluent in English and German - Must
• Teaching experience - Advantage

Application Steps

1. Submit your application through our online application form 👉🏽 Click Here
2. Complete a practical home assignment
3. Participate in a technical interview
4. Receive offer

About us

Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/

About the role

We’re looking for a Data Analyst to join our Billing and Support team. The successful candidate will utilize their skills in data analysis and statistical methods to provide insights that will impact critical business decisions.

Key Responsibilities

• Monitoring, analyzing, and reporting on key performance indicators and trends in our billing and support functions.
• Creating and maintaining data pipelines, ensuring data integrity and timeliness.
• Leveraging statistical analysis to project and respond to 'what if' scenarios, future trends, and challenges.
• Running AB testing to evaluate the effectiveness of different strategies.
• Collaborating with cross-functional teams to align billing and support processes against potential financial risks.
• Evaluating the impact of our marketing and product offerings on billing, risk, and support, and suggesting areas for improvement or innovation.

Qualifications

• Bachelor’s degree in a relevant field (e.g., Data Science, Statistics, Computer Science, or related field).
• Proven experience as a Data Analyst, preferably in a similar industry.
• Proficiency in using data analysis tools and programming languages such as Tableau and Python/R.
• Experience with SQL, BigQuery or similar cloud-based data warehousing solutions.
• Strong statistical analysis skills, with the ability to analyze complex data sets and produce meaningful insights.
• Demonstrated experience with forward prediction and scenario planning.
• Knowledge of A/B testing methodologies.
• Excellent problem-solving skills, attention to detail, and ability to work collaboratively.
• Strong verbal and written communication skills, with the ability to clearly articulate findings to both technical and non-technical stakeholders.

Location

Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.

Benefits

Discover the perks of being part of our vibrant team! We offer:

• Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
• Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
• Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
• Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
• Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere. Read more about it here: https://docs.google.com/document/d/1dHF4ctKlez75whdn-ybUwP5d5Wr0BdwVrorrm_fM40Q/preview

Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!

Interview Process

After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:

• Recruiter Screening (40 minutes)
• Technical Interview (90minutes)
• Final Interview (30 minutes)

Life at Ruby Labs

At Ruby Labs, we are more than a team; we're a community united in pushing the boundaries of technology and innovation. Our combined passion fuels our ambition for excellence, driving impact that resonates around the globe.

We are an equal-opportunity employer and celebrate diversity, recognizing that a diversity of thought and backgrounds builds stronger teams. We approach diversity and inclusion seriously and thoughtfully. We do not discriminate based on race, ethnicity, religion, color, place of birth, sex, gender identity or expression, sexual orientation, age, marital status, military service status, or disability status. Join us and be part of a company that is crafting the future of technology across multiple industries.

#Li-Remote

Founded in 2012, Bitfinex is a digital asset trading platform offering state-of-the-art services for digital currency traders and global liquidity providers. We're on a mission to create the most innovative cryptocurrencies exchange. This is a unique opportunity, a rare window of time at the tipping point of the financial evolution. Much like the early days of the internet, blockchain technology faces complex new challenges and having the best team plays a pivotal role in success.

Our team is fully remote and globally distributed to capture the best talent from around the world. So far our company has grown fast and stayed lean to secure its place as a leader in the space.

If you get excited about being in an industry that is breaking new ground and have confidence you can conquer the most challenging feats we'll encounter, we want to talk to you. Join us, and help lay the foundation for a decentralized future.

Job Description: AI Film Maker

As an AI Filmmaker, you will leverage AI-based photo and video tools to conceptualize, create, and edit short films and videos. These videos will be used to tell stories, showcase products, and bring the visions of Bitfinex to life. You’ll work closely within the marketing department to ensure that each video aligns with the brand’s message, tone, and visual style.

Responsibilities:

• Create short films and videos using AI-driven photo and video generation tools
• Edit and refine AI-generated content to produce high-quality, engaging visuals
• Develop creative motion graphics to support video production
• Collaborate with the marketing team to develop video concepts for Bitfinex, and other affiliated brands
• Ensure all video content aligns with brand guidelines and communicates key messages effectively
• Stay updated on the latest AI and filmmaking tools and techniques, incorporating innovations into your workflow
• Manage multiple projects with tight deadlines, ensuring timely delivery
• Experiment with creative formats, styles, and effects to produce unique, memorable content

Job requirements

• Proven experience in video production and editing, with a strong portfolio of work
• Proficiency in AI video generation tools (e.g., Runway, Stable Diffusion, MidJourney, DALL-E, or others)
• Expertise in video editing software (e.g., Adobe Premiere, After Effects, DaVinci Resolve)
• Creative storytelling skills with a keen eye for visual composition and detail
• Ability to conceptualize and execute ideas quickly using AI tools and/or stock imagery
• Motion Design experience. Graphic Design knowledge is a plus
• Familiarity with digital marketing and the ability to tailor content for social media platforms
• Strong project management and organizational skills, with the ability to work independently and meet deadlines
• A passion for technology, bitcoin, and innovation is a plus

What We Offer:

• Competitive compensation
• Opportunity to work with a global team on cutting-edge projects
• Flexibility to work remotely
• A collaborative environment where your creativity will have a direct impact on the brand’s narrative

Hello! 👋🏻

We are BitterBrains, creators of popular platforms like Vue School and Certificates.dev, and proud organizers of major developer events such as Nuxt Nation, Vue.js Nation, and Frontend Nation. We also run several certification programs: the Official Vue.js Certification in collaboration with the framework’s creator, Evan You, the Angular Certification program created by Angular GDE Alain Chautard, as well as other technologies (Nuxt, JavaScript, and more to come).

Since 2016, we've empowered over 200,000 developers to learn web technologies, building a community of half a million developers with over a million annual users.

Our mission is to continue spreading knowledge and making developers’ lives easier.

🔍 What we are looking for

We’re looking for a creative and community-driven Community Manager using social media, 3rd party forums and chat platforms to foster meaningful connections with developers, lead our social media strategy,  and promote our products, events, and community initiatives. You’ll be the voice of our brand on social platforms, engaging with developers, amplifying their successes, and keeping your finger on the pulse of the developer ecosystem.

🎯 What an ideal candidate should have?

• Presence on Medium, Reddit, Dev.to, Stack Overflow and other developer-related platforms is preferred
• Presence on Twitter and LinkedIn
• Proven experience on nurturing developer audiences
• Proven ability to generate engaging content for the developer community is preferred. Content may include written content, social posts, graphics and videos.
• Proven experience managing social media for a tech company or developer-focused brand.
• Understanding of developer communities, tools, and culture.
• Excellent written and verbal communication skills, with the ability to simplify technical concepts for diverse audiences.
• Creativity and passion for creating engaging content tailored to developers.
• Familiarity with social media management and analytics tools
• Bonus: Experience in event promotion, live tweeting, or live streaming.
• Strong preference for asynchronous communication: Demonstrated ability to work independently and collaboratively in a remote environment, prioritizing productivity over frequent meetings, which may occur once a week or less.
• Meeting-free mindset: Passionate about minimizing meeting time to enhance focus and efficiency, leveraging tools and processes that support asynchronous workflows.

✍ Responsibilities

• Social Media Strategy: Develop and execute social media strategies to engage developers and grow our online presence across platforms like Reddit, Medium, Stack overflow, Twitter and LinkedIn. Instagram, and TikTok is a bonus
• Content Creation: Craft compelling posts, create multimedia content (videos, infographics, tutorials), and share developer success stories.
• Community Engagement: Actively interact with developers, respond to comments, and participate in relevant conversations. Build relationships with key community members and influencers.
• Event Promotion: Collaborate with the community team to promote events, conferences, and workshops. Share live updates, highlights, and key moments during events.
• Analytics & Reporting: Track social media performance metrics, generate reports, and use insights to improve strategies.
• Collaboration: Work closely with marketing teams, and product teams to ensure consistent messaging.
• Advocacy: Promote open-source contributions, developer tools, and community initiatives while amplifying user-generated content.
• Trend Awareness: Stay updated on social media trends, developer culture, and industry news to keep our content fresh and relevant.

✅ You Need

• Reliable internet connection (all meetings and work is done online)
• Experience working remotely
• Ability to work in CET time zone, with core hours from 9:00 am till 6:00 pm.

🤝 Work Culture

• Fully Remote and Globally Distributed
  • We embrace a fully remote setup, enabling us to connect and collaborate with talented individuals across the globe. Good internet connection, power supply and a space to work form is necessary.
• Asynchronous Work Model
  • Our asynchronous workflow focuses on working independently prioritizing productivity over frequent meetings.
• Meeting-free mindset
  • Passionate about minimizing meeting time to enhance focus and efficiency, leveraging tools and processes that support asynchronous workflows.
• Autonomy and Ownership
  • We trust our team members to take ownership of their work, offering autonomy while providing support to achieve shared goals.
• Innovation-Driven Mindset
  • We thrive on solving problems creatively, leveraging technology and innovation to drive forward the ed-tech and development industries.
• Lifelong Learners
  • We are committed to personal and professional growth, valuing curiosity and a hunger for knowledge in all that we do.
• Transparent and Open Communication
  • We encourage open communication and feedback, ensuring that all voices are heard and valued.
  • Our global team celebrates diversity and is committed to building an inclusive environment where everyone feels valued and respected.

🏆 What We Offer

• Work with a brand that customers love.
• Work with modern technologies.
• Competitive salary.
• Performance bonus.
• Company-wide target bonus of up to 20%.
• Budget for training/equipment.
• Time to learn new skills.
• Remote full-time role on a long-term contract.
• Flexible paid time off and local bank holidays.
• Participation in the annual company workation trip. 🌴
• Be part of a small team of amazing people based around the world.

📬 How to Apply

• Complete this survey → Community Manager_Application
• Should you meet all requirements a member of the Vue School team will be in touch with next steps.

We look forward to hearing from you!

We're looking for a talented, driven, and enthusiastic Technical Content Specialist to join our growing remote team to produce content for us, and the industry-leading organizations we partner with.

You'll form a core part of the work we do at ScaleMath, working closely with our Operations Team and Head of Content.

Note: We operate a rolling application process. We are not always hiring or looking to fill positions ASAP, so if you apply now, your application will be reviewed but may not be considered and invited for an interview immediately.

About ScaleMath

We run and advise companies at every stage of growth. For nearly a decade, we’ve been partnering with our favorite founders to build & scale industry-leading companies together.

We'd like to hear from you if:

• You want to pursue technical writing and growth in SaaS as a long-term career.
• You have experience writing long-form content such as blog posts, guides, eBooks, etc.
• You’re comfortable as a manager of one.
• You’re a stickler for style, grammar, punctuation, and finding the words and phrases that best capture an idea or feeling.
• You are incredibly well-organized and motivated.
• You want to join a fast-growing organization to work as part of a team that works with industry-leading companies.
• You understand and have experience with on-page SEO.
• You understand distribution channels for content, including search engines, social media, and email.
• You're able to describe or create a content strategy for a given audience.
• You have a reliable internet connection/access.
• Know how to construct a narrative that connects the reader’s needs to the proposed solution (the client's product/service) and compels them to take action.
• Are comfortable with writing about technical topics in detail, including but not limited to Docker, Laravel, PHP, WordPress.
• You are comfortable receiving constructive criticism and advice aimed at helping you to grow and develop your content writing skills even further.

You approach everything you do with a spirit of partnership and collaboration, not exclusion or rigidness. You're resourceful and a true problem solver, able to feel gaps in what you're working on, pitch solutions, and implement them.

At ScaleMath, we do so much more than just create great content. We drive growth. This is a job where you can do the best work of your career. ScaleMath is committed to remaining a calm company where we don't regularly work longer than 40 hours per week, and take proper vacations.

In your role, you'll need to:

• Create, edit, and manage content for a variety of mediums that could include: email, newsletters, blogs, white papers/guides, thought leadership articles, customer case studies, website pages, webinar slide decks, sales collateral, event collateral, and video scripts.
• Maintain the master content calendar that schedules all aspects of the creation and delivery of content throughout the year.
• Understand and apply SEO best practices, including formatting (H1 tags, etc.).
• Provide meta descriptions with each article draft.
• Create content tailored to a specific promotion or business goals.
• Provide feedback, suggestions, and strategy for improving client outcomes.
• Be a kick-ass teammate, communicator, and collaborator.

Requirements

• Must be very fluent in written English.
• Problem-solving aptitude.
• Analytical mind with business acumen.
• Excellent communication skills.
• BSc in Design, Computer Science, Engineering, or a related field is a plus.
• Experience working as a part of a remote team where you weren't micro-managed.
• Ability to solve problems creatively and effectively.

Benefits

• Flexible working hours (ideally 5-6 hours overlap with UK Time zone).
• 20 days paid holiday per year

How To Apply

Please send an application tailored to this position that speaks to us. Introduce yourself to us as a colleague. Within your cover letter, give us examples of some of your best-written work, how it was used, and to what effect. We would like to see a resume, but beyond that – we want to see what really sets you apart.

• This position will be closed as soon as we find the perfect match. So, make sure to read the description carefully and take your time to submit a high-quality application that stands out.
• If you apply, we’ll respond promptly and keep you updated throughout the process.
• Send your application to us (the best candidates include a video introducing themselves, and sharing why they feel they're a good fit for this position).

You may not hear back from us immediately, as we review all applications very thoroughly. Please note that we’re unable to offer individual feedback during the screening process. We usually see hundreds of applications for roles, and our small hiring team simply doesn’t have the bandwidth to offer personalized feedback before the interview stage.

Our interviews are (mostly written, asynchronous) conversations held with future colleagues. Before that, we do require final candidates to complete an at-home written exercise.

We look forward to hearing from you.

– ScaleMath