L3 Support Engineer
Barcelona, Spain
Full time
Office
Compensation is not specified
Role
QA Engineer
Description
About Keyfactor
Our goal is to establish a connected society based on trust, with a focus on identity-first security for both machines and humans. Keyfactor is a trusted partner for over 1,500 global companies, dedicated to enabling digital trust at scale. Recognized as a Best Place to Work, our incredible team drives our culture of growth.
Location: Spain; Barcelona
Experience Level: Mid-level
Job Function: Engineering
Employment Type: Full-Time
Industry: Computer & Network Security
Summary
The role of L3 Support Engineer is crucial for ensuring high customer satisfaction levels. This position requires a blend of strong technical expertise and the ability to navigate complex customer situations efficiently. Key objectives include:
- In-depth understanding of Keyfactor product architecture
- Familiarity with Public Key Infrastructure and certificate management in relation to Keyfactor offerings
- Promote collaboration within the software support and development teams
This role is predominantly based in our Barcelona office, offering a hybrid work model and flexible practices. Applicants must possess valid Right to Work authorization in Spain.
Responsibilities
- Collaborate with support and engineering teams to troubleshoot and resolve intricate software issues.
- Effectively manage and prioritize the L3 support queue.
- Engage in customer meetings to diagnose and rectify software-related concerns.
- Replicate complex customer environments to identify and troubleshoot issues. Proficient in Windows and Linux OS with the ability to extract pertinent information.
- Analyze source code, internal structure, and customer scenarios to pinpoint root causes and aid in issue resolution. Capable of debugging and coding in .NET languages.
- Document issues and contribute to internal documentation.
- Address performance issues along different data paths in various environments.
- Offer technical expertise in testing, deploying, and upgrading Redtrust software applications
- Contribute to new product development, customer training, and other support-related activities
- Available to be part of the 24/7 support service rotation
Minimum Qualifications and Skills
- Extensive experience in enterprise software
- Proficiency in .NET programming environments
- Working knowledge of both Cloud-based and On-premises setups
- Advanced skills in Windows and network protocols (TCP/IP)
- Strong analytical and problem-solving capabilities
- Excellent technical acumen with exceptional problem-solving abilities and multitasking skills
- Customer-centric approach with commitment to high availability
- Familiarity with communication protocols, software APIs, Active Directory, and PowerShell scripting
- Preferably acquainted with both Linux and Mac environments
- Strong grasp of Public Key Infrastructure (PKI) principles
- Background in IT/SW Engineering/Computer Science or related fields is advantageous
Compensation
Salary will be based on experience.
Culture, Career Opportunities, and Benefits
We foster a culture of continuous improvement, providing daily challenges and avenues for personal and professional growth. Balancing autonomy with structure, we create an entrepreneurial environment promoting creativity and innovation. Some initiatives that define our culture include:
- Dedicated days off on Second Fridays every month
- Comprehensive benefits for you and your dependents, covered by the company (US)
- Generous paid parental leave (US)
- Employee-focused ambassadors through Key Contributors & Culture Committees
- Commitment to diversity, equity, inclusion, and belonging, supported by the Keyfactor Alliance Program
- Various well-being resources, wellness allowance, and mindfulness app memberships
- Global Volunteer Day, nonprofit matching, and volunteer days off
- Unlimited time off (US) and competitive leave policies globally
- Regular talent development and cross-functional meetings for professional growth
- Scheduled All-Hands meetings followed by team gatherings
Core Values
Our core values shape our business operations and guide our team members:
- Trust: Upholding transparency and trust in our interactions and partnerships
- Customers: Prioritizing customer interests and security as our key focus
- Innovation: Committing to staying ahead of the innovation curve
- Agility: Thriving in dynamic environments and adapting to change
- Respect: Emphasizing respect, diversity, inclusivity, and empathy
- Teamwork: Achieving common goals through cohesive collaboration
Keyfactor is a proud equal opportunity employer, including veterans and individuals with disabilities.
REASONABLE ACCOMMODATION: Applicants with disabilities seeking accommodations can contact Keyfactor’s People team to arrange the same.
Skills Required
Keyfactor
Website
www.keyfactor.comCompany size
Not specified
Location
United States
Description
Not specified
George I
Game Studio Hiring: Full-Stack, Mobile & 3D Web Developers
Part time
Remote
About Us
We are an established game studio developing HeroWarrior, a Unity-based web battle game that has been in active development for three years. Our project is supported by GameWorld (Netherlands) and we're currently preparing for version 2.0 with an expanded development team.
Following strategic restructuring in 2022, we're now building a distributed team across Europe and seeking talented developers to join our long-term project.
Open Positions
We are actively recruiting for the following roles:
UI/UX Designer
Specialization in gaming interface design
Experience with Unity UI systems preferred
Full-Stack Developers
Backend and frontend development for web platform
Experience with game-related web services preferred
Mobile Developers
Native mobile app development
Cross-platform experience valued
Unity Developers
Gameplay mechanics implementation
3+ years Unity experience required
3D Web Developers
WebGL and Three.js expertise
Browser-based 3D rendering experience
hat We Offer
Project Commitment: We're seeking long-term partnerships, not short-term contractors. This is an opportunity to grow with an established project backed by industry partners.
Compensation Structure:
Flexible payment options: hourly rates, monthly retainers, or milestone-based compensation
Rates negotiable based on experience and role
Initial evaluation period followed by standard employment terms
Work Environment:
Remote-friendly distributed team
Collaborative development process
Opportunity to work on a commercially-backed game project
Application Requirements
Please submit the following:
Portfolio/Resume - Detailed work history and relevant projects
Rate Expectations - Your preferred compensation structure and rates
Code Samples - GitHub repository, portfolio links, or previous work examples
Availability - Expected start date and commitment level
Evaluation Process Acknowledgment - Confirmation of willingness to complete a brief technical assessment
Ideal Candidates
Demonstrated passion for game development
Strong technical skills in relevant technologies
Experience working on long-term projects
Collaborative mindset and professional communication
Interest in building innovative gaming experiences
Next Steps
We are moving quickly to fill these positions. Qualified candidates will be contacted within one week for initial discussions and technical evaluation.
To apply, please send your complete application materials to vlad@gameworldcompany.com
We are an established game studio developing HeroWarrior, a Unity-based web battle game that has been in active development for three years. Our project is supported by GameWorld (Netherlands) and we're currently preparing for version 2.0 with an expanded development team.
Following strategic restructuring in 2022, we're now building a distributed team across Europe and seeking talented developers to join our long-term project.
Open Positions
We are actively recruiting for the following roles:
UI/UX Designer
Specialization in gaming interface design
Experience with Unity UI systems preferred
Full-Stack Developers
Backend and frontend development for web platform
Experience with game-related web services preferred
Mobile Developers
Native mobile app development
Cross-platform experience valued
Unity Developers
Gameplay mechanics implementation
3+ years Unity experience required
3D Web Developers
WebGL and Three.js expertise
Browser-based 3D rendering experience
hat We Offer
Project Commitment: We're seeking long-term partnerships, not short-term contractors. This is an opportunity to grow with an established project backed by industry partners.
Compensation Structure:
Flexible payment options: hourly rates, monthly retainers, or milestone-based compensation
Rates negotiable based on experience and role
Initial evaluation period followed by standard employment terms
Work Environment:
Remote-friendly distributed team
Collaborative development process
Opportunity to work on a commercially-backed game project
Application Requirements
Please submit the following:
Portfolio/Resume - Detailed work history and relevant projects
Rate Expectations - Your preferred compensation structure and rates
Code Samples - GitHub repository, portfolio links, or previous work examples
Availability - Expected start date and commitment level
Evaluation Process Acknowledgment - Confirmation of willingness to complete a brief technical assessment
Ideal Candidates
Demonstrated passion for game development
Strong technical skills in relevant technologies
Experience working on long-term projects
Collaborative mindset and professional communication
Interest in building innovative gaming experiences
Next Steps
We are moving quickly to fill these positions. Qualified candidates will be contacted within one week for initial discussions and technical evaluation.
To apply, please send your complete application materials to vlad@gameworldcompany.com
Payment in Crypto
Target Mafia
Web3 Growth Hacker (Enforcer of Expansion)
Full time
Hybrid
Description
About Target Mafia
Target Mafia is a syndicate of elite media buyers, data scientists, and creative capos dominating gambling, crypto, nutra, and adult niches. We operate on pure performance: if our partners win, we win.
We are expanding our crypto empire and need a Web3 Growth Hacker, our Enforcer of Expansion, to scale projects, grow communities, and execute high-ROI campaigns across Web3 ecosystems.
Working at Target Mafia
This is a fast-paced, results-driven role where strategy meets execution. You’ll identify growth opportunities, implement viral campaigns, and optimize channels to maximize performance. Your work will directly impact revenue and user acquisition across multiple projects.
Role
As a Web3 Growth Hacker, you will drive user acquisition, scale communities, and execute growth strategies that expand Target Mafia’s influence in the crypto space. You’ll combine creative tactics, data analysis, and guerrilla marketing to deliver measurable results.
Responsibilities
Plan and execute growth campaigns across Telegram, Discord, Twitter, and other Web3 channels.
Build partnerships and collaborations with crypto communities and influencers.
Track, analyze, and optimize campaigns for maximum ROI.
Identify viral trends and implement them to boost engagement and user acquisition.
Work closely with media buyer dons and creative capos to align growth efforts with marketing strategies.
Skills Required
Growth Hacking & Performance Marketing
Social Media Strategy & Community Building
Crypto & Web3 Knowledge
Influencer & Partnership Management
Data Analysis & Campaign Optimization
Guerrilla Marketing & Viral Campaign Execution
Creativity & Fast Problem Solving
Reasons to Join Our Team
Lead high-impact campaigns in trending Web3 and crypto markets
Work with an elite, performance-driven mafia of media buyers
Performance-based compensation in stablecoins, with bonuses for growth wins
Hands-on experience scaling high-stakes projects
Flexible, dynamic, and rewarding environment for top-tier talent
About Target Mafia
Target Mafia is a syndicate of elite media buyers, data scientists, and creative capos dominating gambling, crypto, nutra, and adult niches. We operate on pure performance: if our partners win, we win.
We are expanding our crypto empire and need a Web3 Growth Hacker, our Enforcer of Expansion, to scale projects, grow communities, and execute high-ROI campaigns across Web3 ecosystems.
Working at Target Mafia
This is a fast-paced, results-driven role where strategy meets execution. You’ll identify growth opportunities, implement viral campaigns, and optimize channels to maximize performance. Your work will directly impact revenue and user acquisition across multiple projects.
Role
As a Web3 Growth Hacker, you will drive user acquisition, scale communities, and execute growth strategies that expand Target Mafia’s influence in the crypto space. You’ll combine creative tactics, data analysis, and guerrilla marketing to deliver measurable results.
Responsibilities
Plan and execute growth campaigns across Telegram, Discord, Twitter, and other Web3 channels.
Build partnerships and collaborations with crypto communities and influencers.
Track, analyze, and optimize campaigns for maximum ROI.
Identify viral trends and implement them to boost engagement and user acquisition.
Work closely with media buyer dons and creative capos to align growth efforts with marketing strategies.
Skills Required
Growth Hacking & Performance Marketing
Social Media Strategy & Community Building
Crypto & Web3 Knowledge
Influencer & Partnership Management
Data Analysis & Campaign Optimization
Guerrilla Marketing & Viral Campaign Execution
Creativity & Fast Problem Solving
Reasons to Join Our Team
Lead high-impact campaigns in trending Web3 and crypto markets
Work with an elite, performance-driven mafia of media buyers
Performance-based compensation in stablecoins, with bonuses for growth wins
Hands-on experience scaling high-stakes projects
Flexible, dynamic, and rewarding environment for top-tier talent
VaultChain
Assistant in Financial Technology and Trading Strategies (with Training)
Berlin, Germany
Berlin, Germany
Part time
Remote
Description
We are offering an opportunity to join our team and learn about cross-market trading strategies, focusing on identifying price differences of assets across multiple platforms. This role provides hands-on experience in financial technology, data analysis, and trading support.
As part of this position, you will:
Gain practical knowledge of market analysis and trading workflows
Learn how to recognize and evaluate opportunities across different platforms
Develop your skills in risk management and decision-making
Work with a mentor who will guide you step by step through the learning process
What we provide:
Comprehensive training program designed for beginners
Ongoing mentorship and professional support
Flexible schedule (approx. 1 hour a day required for study and practice)
Remote work setup with the possibility to grow into a larger role over time
This is a part-time, entry-level opportunity suitable for candidates with little or no prior experience. What matters most is your willingness to learn and apply new knowledge in practice.
Compensation: Competitive monthly pay structure with opportunities for progression as skills develop
We are offering an opportunity to join our team and learn about cross-market trading strategies, focusing on identifying price differences of assets across multiple platforms. This role provides hands-on experience in financial technology, data analysis, and trading support.
As part of this position, you will:
Gain practical knowledge of market analysis and trading workflows
Learn how to recognize and evaluate opportunities across different platforms
Develop your skills in risk management and decision-making
Work with a mentor who will guide you step by step through the learning process
What we provide:
Comprehensive training program designed for beginners
Ongoing mentorship and professional support
Flexible schedule (approx. 1 hour a day required for study and practice)
Remote work setup with the possibility to grow into a larger role over time
This is a part-time, entry-level opportunity suitable for candidates with little or no prior experience. What matters most is your willingness to learn and apply new knowledge in practice.
Compensation: Competitive monthly pay structure with opportunities for progression as skills develop
ghed santos
Founding Head of Engineering
San Francisco, USA
San Francisco, USA
Full time
Remote
About The Project:The project is a venture-backed stealth mode project having raised $2 million and building a Social Intelligence Engine designed to power smarter, faster crypto trading. We're combining advanced data infrastructure and real-time intelligence to unlock new trading possibilities. About the Role:We're looking for a tech-savvy, investor-facing leader with an engineering background to represent us on the frontlines. This is not a research role it's about amplifying our voice, building relationships, and being the bridge between our technology and the world. Key Responsibilities:1）Represent us externally at hackathons, pitch events, conferences, and investor meetings.2）Be our lead evangelist clearly explaining our tech vision to both technical and non-technical audiences.3）Drive fundraising efforts with compelling presentations, clear strategy narratives, and investor Q&A.4）Partner closely with engineering/product to demo the platform, shape the roadmap, and turn market feedback into action. Requirements:1）Strong engineering background (AI, blockchain, data infrastructure, or similar).2）Proven experience in investor-facing roles, including fundraising and pitching.3）Excellent presentation and communication skills, with a track record of representing projects publicly.4）Experience participating in or leading hackathons, demos, and tech events.5）Understanding of consumer behavior data in gaming and apps is a plus.6）Familiarity with Web3, crypto, and developer communities. Compensation:Competitive salary + equity + team token + and performance-based incentives.
Payment in Crypto
Сrypto.com
Senior Recruiter
Singapore
Singapore
Full time
Hybrid
Our HR team plays a crucial role in supporting leaders and employees across hands-on and strategic levels. While focusing on managing the company's relationship with its employees, we also ensure culture management to foster positive employee experience. Our team comprises skilled professionals in various HR areas like Talent Acquisition, HR Operations, Compensation & Benefits, Talent Analytics, etc.
Responsibilities:
Contribute to the talent search and engagement strategy, encompassing Employer Branding and handling the complete talent acquisition process from sourcing to onboarding at Crypto.com
Manage recruitment timelines, meeting defined hiring objectives and KPIs
Collaborate with the Talent Acquisition team to define job profiles and responsibilities for different roles based on organizational needs, and implement effective sourcing strategies for critical positions
Successfully conduct talent searches within set timelines, establish metrics, identify and address challenges, and prioritize activities in a fast-paced and deadline-driven environment
Coordinate and support recruitment and onboarding activities efficiently
Act as a key member of the HR team, providing insights on organizational structure, recruitment strategy, and HR plans to management
Primarily focus on regional recruitment, including executive and technology hires
Requirements:
Hold a BA/BS degree or equivalent practical experience
Possess over 7 years of end-to-end recruitment experience with a track record of successful hires within short timelines
Demonstrated ability in executive search recruitment in the technology sector, engaging effectively with senior candidates and stakeholders
Quick learning ability for new markets and proficient in running high-quality search processes, including leadership research, outreach, evaluation, and presentation
Good understanding of employment laws and related policies
Enthusiasm for Technology, Disruptive Models, Organizational Culture, and Talent Management
Prior experience in Financial Service hiring is desirable
Life @ Crypto.com:
Encouragement to think ambitiously, explore new opportunities, and collaborate with a skilled and supportive team
A proactive and transformative work environment that promotes innovative solutions
Opportunities to develop new skill sets for personal and professional growth
A supportive work culture where colleagues strive to assist and uplift each other
Collaborative teamwork to achieve the shared goal of Cryptocurrency in every wallet
Benefits:
Competitive salary
Comprehensive medical insurance for employees and dependents
Generous annual leave entitlement, including birthday and work anniversary
Internal mobility program for career advancements
About Crypto.com:
Established in 2016, Crypto.com is a rapidly growing global cryptocurrency platform serving millions of customers. Committed to enhancing cryptocurrency adoption through innovation, Crypto.com envisions Cryptocurrency in Every Wallet™. With a focus on security, privacy, and compliance, Crypto.com empowers the next generation of creators and entrepreneurs to build a fair and inclusive digital ecosystem.
Responsibilities:
Contribute to the talent search and engagement strategy, encompassing Employer Branding and handling the complete talent acquisition process from sourcing to onboarding at Crypto.com
Manage recruitment timelines, meeting defined hiring objectives and KPIs
Collaborate with the Talent Acquisition team to define job profiles and responsibilities for different roles based on organizational needs, and implement effective sourcing strategies for critical positions
Successfully conduct talent searches within set timelines, establish metrics, identify and address challenges, and prioritize activities in a fast-paced and deadline-driven environment
Coordinate and support recruitment and onboarding activities efficiently
Act as a key member of the HR team, providing insights on organizational structure, recruitment strategy, and HR plans to management
Primarily focus on regional recruitment, including executive and technology hires
Requirements:
Hold a BA/BS degree or equivalent practical experience
Possess over 7 years of end-to-end recruitment experience with a track record of successful hires within short timelines
Demonstrated ability in executive search recruitment in the technology sector, engaging effectively with senior candidates and stakeholders
Quick learning ability for new markets and proficient in running high-quality search processes, including leadership research, outreach, evaluation, and presentation
Good understanding of employment laws and related policies
Enthusiasm for Technology, Disruptive Models, Organizational Culture, and Talent Management
Prior experience in Financial Service hiring is desirable
Life @ Crypto.com:
Encouragement to think ambitiously, explore new opportunities, and collaborate with a skilled and supportive team
A proactive and transformative work environment that promotes innovative solutions
Opportunities to develop new skill sets for personal and professional growth
A supportive work culture where colleagues strive to assist and uplift each other
Collaborative teamwork to achieve the shared goal of Cryptocurrency in every wallet
Benefits:
Competitive salary
Comprehensive medical insurance for employees and dependents
Generous annual leave entitlement, including birthday and work anniversary
Internal mobility program for career advancements
About Crypto.com:
Established in 2016, Crypto.com is a rapidly growing global cryptocurrency platform serving millions of customers. Committed to enhancing cryptocurrency adoption through innovation, Crypto.com envisions Cryptocurrency in Every Wallet™. With a focus on security, privacy, and compliance, Crypto.com empowers the next generation of creators and entrepreneurs to build a fair and inclusive digital ecosystem.