Staff Software Engineer - MetaMask (New Networks)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Staff Software Engineer - MetaMask (New Networks) in EMEA.

This role offers the chance to contribute to a leading Web3 platform, extending and enhancing MetaMask to new blockchain networks. You will work on both browser and mobile applications, shaping the experiences of millions of users while tackling the technical complexities of decentralized systems. This is a high-impact, hands-on engineering position within a collaborative, remote-friendly environment that values autonomy, creativity, and professional growth. You will partner closely with cross-functional teams, influence architectural decisions, and ensure the delivery of scalable, secure, and high-quality software. The role also provides exposure to cutting-edge blockchain technologies and the opportunity to expand your expertise in Web3.

• Accountabilities:
• Design, develop, and maintain new features for MetaMask across browser and mobile platforms.
• Extend the platform to support new blockchain networks, ensuring seamless integration and performance.
• Collaborate with cross-functional teams to unify and enhance user experiences across multiple applications.
• Build and maintain RPC API interfaces and other backend services to support network interactions.
• Participate in architectural discussions, code reviews, and technical decision-making processes.
• Ensure software quality through testing, linting, and adherence to coding standards.
• Mentor and support fellow engineers, fostering knowledge sharing and technical excellence.
• Requirements:
• 5+ years of experience with web and mobile technologies.
• Hands-on experience building RPC API interfaces.
• Strong understanding of blockchain fundamentals, including multiple architectures (especially Non-EVM chains).
• Experience in agile development teams and building medium to large-scale applications.
• Proficiency in building and consuming APIs, with familiarity in Continuous Integration practices.
• Solid understanding of web security threats and prevention techniques.
• Excellent verbal and written communication skills in English.
• Bonus: experience with Bitcoin, React Native, Objective C, Swift, or Web3 wallets.
• Benefits:
• Flexible, remote-friendly work environment with global collaboration.
• Opportunities for professional growth and exposure to cutting-edge blockchain technologies.
• Supportive, inclusive, and autonomous engineering culture.
• Competitive compensation and benefits package.
• Mentorship and knowledge-sharing opportunities within a high-performing engineering team.
• Contribution to a widely-used platform impacting millions of users and developers worldwide.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly.

🔍 Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements.

📊 It compares your profile to the job’s core requirements and past success factors to determine your match score.

🎯 Based on this analysis, we automatically shortlist the three candidates with the highest match to the role.

🧠 When necessary, our human team may perform an additional manual review to ensure no strong profile is missed.

The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team.

Thank you for your interest!

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.