Principal Fullstack Engineer

Job Opportunity: Principal Fullstack Engineer

We are seeking a highly experienced Principal Fullstack Engineer to lead the design and implementation of robust, scalable, and maintainable software solutions. This is a unique opportunity to shape modern architectures and mentor talented developers while working with a company serving top-tier clients across Europe and North America.

What We Offer

Be part of a thriving, high-tech development company that is rapidly expanding. At 1950Labs, we offer:

• 100% remote work setup.

• Competitive compensation in US dollars (contractor model).

• Flexible working culture that values synchronicity and autonomy.

• A collaborative, cross-functional team environment.

• Opportunities to work on cutting-edge enterprise systems and architectural challenges.

Responsibilities

• Design and build scalable fullstack solutions using technologies such as .NET, Java, Node.js, and React.

• Lead architectural planning for new systems and enhancements of existing systems, aligning with enterprise standards.

• Collaborate closely with product managers, designers, QA, and fellow engineers to ensure high-quality software delivery.

• Implement API-first, composable architectures that integrate SaaS and in-house services.

• Work with modern integration tools such as Mulesoft, Kafka, Kinesis, API Gateway, and Pub/Sub.

• Design and optimize data models using both relational and NoSQL databases (Postgres, MongoDB, Elastic, MySQL).

• Architect infrastructure for cloud platforms including AWS, Azure, or GCP.

• Ensure security and scalability with authentication protocols like OAuth, OpenID, Token Auth, and Okta.

• Mentor junior developers and promote best practices, including code reviews and automated testing.

• Lead and participate in Agile ceremonies, driving team efficiency and continuous improvement.

Requirements

• Bachelor's or Masters degree in Computer Science or related field.

• 7-10+ years of experience in fullstack development and enterprise architecture.

• Strong background in designing secure, scalable, API-driven systems.

• Hands-on experience with multiple tech stacks, especially .NET, Java, Node.js, and React.

• Proficiency in cloud infrastructure and architecture.

• Experience with integration patterns and event-driven systems.

• Excellent English communication skills (B2+ C1).

• Strong leadership, mentoring, and analytical problem-solving abilities.

Bonus Points

• Personal or open-source projects that showcase your technical leadership and initiative.

• Previous involvement in feasibility studies, cost estimation, and architectural evaluations.

• Desire to work in a multidisciplinary and cross-functional team.

How to Apply

If you're ready to lead the way in designing enterprise-level solutions and enjoy working in a flexible and innovative remote environment, we want to hear from you. Submit your CV and become a part of 1950Labs a team that values your expertise and fosters your growth.