Job opening for
Senior Developer and Team Lead

A Crisis of Trust

In today’s rapidly evolving digital landscape, we face a critical challenge: the fragmentation of digital identities and a growing mistrust in online security. With personal data scattered and vulnerable, millions of people grapple with the risks of identity theft, privacy breaches, and cumbersome access to essential services.

As digital interactions become the norm, these challenges intensify. Without a unified and secure approach to digital identity, individuals and businesses alike face increasing obstacles. The potential for widespread disruption looms large, threatening the very fabric of our interconnected society.

Your impact as Senior Developer and Team Lead

This is where you come in. We’re seeking a visionary Senior Developer and Team Lead to join our cause. With your expertise and leadership, you’ll guide our talented team through uncharted territories, overcoming technical hurdles and pushing the boundaries of what’s possible.

You will tackle complex challenges head-on, architecting solutions that will redefine digital identity management. By cultivating a team culture of excellence, innovation, and collaboration, you’ll inspire and mentor your team members. Your contributions will directly influence the success of our mission, impacting the lives of millions.

A Future Transformed

Imagine a Europe where accessing healthcare, education, and essential services is seamless and secure. A society where individuals have full control over their personal information, and trust is restored in the online world. This is the future we’re building—a future you can help make a reality.

If you’re ready to embark on a quest that challenges you professionally and fulfills you personally, Sphereon is your destination. Together, we’ll overcome the digital identity crisis and leave a legacy that resonates for generations to come.

We are seeking an experienced Senior Developer and Team Lead to join our dynamic development team. In this role, you will provide technical leadership and mentorship to a team of five developers. You will work closely with the CTO to ensure the successful delivery of complex projects while fostering a collaborative and productive team environment. 

• Technical leadership:
  • Lead the development of high-quality software solutions using TypeScript, Kotlin Multi-Platform, React Native, and React.
  • Oversee the implementation of architectural designs of projects involving W3C Verifiable Credentials, ISO MDL/MDOC, OpenID for Verifiable Credentials, and OpenID Federation.
  • Ensure adherence to best practices in coding, architecture, and security.
  • Together with the CTO and certain Senior Developers you will be working on designing the architecture of the solutions and products 
• Team management:
  • Mentor and guide team members to enhance their technical skills and professional growth.
  • Facilitate task clarification and technical assistance within the Scrum framework using Jira,Confluence, and similar tools..
  • Conduct regular code reviews to maintain code quality and share knowledge. 
• Team coordination:
  • Collaborate with the CTO to align development activities with strategic objectives.
  • Lead agile ceremonies, including daily stand-ups, sprint planning, and retrospectives.
  • Manage timelines, deliverables, and resource allocation effectively. 
• Problem-solving:
  • Assist the team in diagnosing and resolving technical issues promptly.
  • Encourage innovative solutions and approaches to technical challenges. 

• Technologies you’ll work with:
  • Programming Languages: TypeScript, Kotlin Multi-Platform, Java
  • Frameworks/Libraries: React Native, React
  • Standards and Protocols: W3C Verifiable Credentials, ISO MDL/MDOC, OpenID for Verifiable Credentials, OpenID Federation
  • Tools: Jira,Confluence, Github

• Education:
  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Experience:
  • Minimum of 7 years of professional software development experience.
  • At least 2 years in a leadership or team lead role.
  • Proven experience with TypeScript
  • Strong proficiency in React Native and React for application development.
  • Pre: experience in Kotlin Multi-Platform.and/or Java
  • Pre: Experience working with W3C Verifiable Credentials, ISO MDL/MDOC, OpenID for Verifiable Credentials is highly desirable.
  • Pre: Experience in digital identity technologies
  • Solid understanding of agile methodologies, particularly Scrum, and experience with Jira.
• Skills:
  • Excellent leadership and team management abilities.
  • Strong problem-solving and decision-making skills.
  • Exceptional communication and interpersonal skills.
  • Ability to explain complex technical concepts to non-technical stakeholders.
  • Proactive attitude with a passion for mentoring and developing team members. 

• Ideal candidate:
  • Passionate about emerging privacy-preserving technologies around digital identity and credential management.
  • Keeps up-to-date with industry trends and advancements.
  • Strong advocate for best practices and continuous improvement.
  • Collaborative mindset with a focus on team success.

• Competitive salary and benefits package.
• Opportunity to work on innovative projects in the emerging digital identity space.
• Opportunity to become a leading expert in digital identity
• A collaborative and supportive work environment.
• Professional development opportunities and career growth.
• Flexible working hours and remote work options.

You will be leading a dedicated, multicultural, and international team of five senior developers who are enthusiastic about technology and innovation.
We work in a hybrid mode, with most working days remote from home and one day per week at our office in Amsterdam. Depending on the project or its phase, there may be periods where working more than one day per week from the office is needed for some weeks. 

As the Senior Developer and Team Lead, you will play a crucial role in shaping the future of our products and the professional growth of your team members.