Senior Staff Software Engineer

EXIT83, a leader in custom software development and AI innovation, delivers advanced software solutions for strategic, growth-focused initiatives. Positioned at the nexus of business and technology, our presence spans 12 countries, reflecting our global commitment to delivering cutting-edge technologies. With nearly 20 years of experience, we offer our expertise to a diverse clientele, from Fortune 500 companies, major government contractors to startups. Our team, which includes former Microsoft engineers, brings deep experience in development, strategy, and systems integration.  At EXIT83, we're more than participants in the technology sector; we're driving its evolution, ensuring every project we undertake is a step towards a more innovative future.

We are looking for a Senior Software Engineer with deep technical expertise and architectural understanding to play a key role in designing, building, and operating a cloud platform.   This role is suited for a highly capable, self-directed engineer who can own end-to-end delivery – from backend services and infrastructure to frontend and mobile applications, and who thrives in a fast-moving, agile environment.

Key Responsibilities

• Design, develop, and maintain scalable backend services running in AWS.

• Contribute to system architecture and technical design for large-scale, distributed cloud deployments.

• Develop and maintain services using Node.js and other backend technologies.

• Work with PostgreSQL, including schema design and query performance optimization.

• Design, implement, and test infrastructure-as-code using AWS CDK.

• Build and maintain frontend applications using React.

• Contribute to mobile applications built with React Native for Android and iOS.

• Ensure high standards of code quality, testing, reliability, and security.

• Collaborate closely with product, QA, and operations teams while maintaining strong individual ownership.

• Take responsibility for full task ownership, including development, testing, deployment, and production readiness.

• Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience.

• Senior-level experience in software development for cloud-based systems.

• Strong understanding of distributed systems, microservices, and cloud architecture.

• Deep knowledge of AWS services and cloud-native design patterns.

• Experience writing, testing, and maintaining AWS CDK scripts.

• Expertise in IP networking, including TCP/IP and related protocols.

• Proven ability to work across the full stack: backend, frontend, infrastructure, and deployment.

• Strong problem-solving skills and ability to work independently.

Preferred Experience

• Large-scale, production cloud platforms.

• IoT, device-integrated, or data-intensive systems.

• CI/CD pipelines and automated deployments.

• Performance tuning and observability in cloud environments.

How You’ll Be Successful

• Passion for Impact: Understand how your work contributes to innovation, operational excellence, and client success.
• Challenge the Expected: Approach problems with curiosity and creativity, learning from experimentation and driving smarter solutions.
• Integrity and Respect: Lead with empathy, listen actively, and take responsibility for outcomes.
• Commitment to Quality: Set and uphold high standards; seek feedback and continuous improvement.
• Collaborative Mindset: Build strong partnerships, share knowledge, and contribute to shared goals.
• Customer-Centered Thinking: Listen deeply, understand needs, and translate them into meaningful business outcomes.