Senior Software Engineer
AiwynRemote (US-based)Posted 9 March 2026
Job Description
Senior Software Engineer
Who is Aiwyn and what do we do?
Aiwyn is transforming the way accounting firms manage the entire revenue lifecycle. Backed by top-tier investors like Bessemer, KKR, and Revolution, we’re one of the fastest-growing scale-up SaaS companies in the world. We build category-defining technology—and we’re doing it with world-class people, processes, and products.
To learn more, visit our website https://aiwyn.ai/
Who You Are:
You are a strategic builder and a dynamic leader, driven by the passion to learn new technologies and craft simple solutions to complex, innovative challenges. Engaged in architecture, you create enduring, robust platforms. Moving swiftly, you have definitive views on software design and product requirements. Valuing autonomy, you take vast ownership of transformative projects. As a natural mentor, you prioritize collaboration and knowledge sharing. You thrive in an environment that spurs debate, where logic and creativity merge to address the most exciting problems.
What You'll Do:
- Design & Develop - Create robust, scalable software solutions while maintaining high code quality standards. You'll implement complex features, contribute to technical decisions, and help shape the architecture of our systems. http://systems.Collaborate
- Collaborate http://systems.Collaborate & Deliver - Work within agile teams to deliver high-quality features, participate in code reviews, and contribute to technical discussions. You'll help identify and resolve technical challenges while ensuring timely delivery of solutions. http://solutions.Problem
- Problem http://solutions.Problem Solve & Innovate - Tackle complex technical problems, propose innovative solutions, and contribute to improving our development practices and tooling. http://tooling.AI-Accelerated
- AI-Accelerated http://tooling.AI-Accelerated Development – Leverage AI coding assistants and tools to accelerate development velocity across the full stack. Help establish and refine AI-assisted development workflows, prompting strategies, and best practices for the team. Evaluate and adopt emerging AI tools that improve code quality, testing, and developer productivity. Contribute to a culture where AI is a natural part of the engineering workflow, not an afterthought
What We Need:
- Technical Expertise - Strong proficiency in Java/Kotlin and Spring Boot, with solid understanding of OOP, functional programming, and software design principles. Ability to write clean, maintainable code and understand complex codebases.
- Problem-Solving Skills - Demonstrated ability to analyze and solve complex technical problems, with a keen eye for identifying potential issues and implementing effective solutions.
- Quality Focus - Strong commitment to code quality, testing practices, and software development best practices. Experience in writing maintainable, well-tested code.
- Technical Communication - Ability to clearly communicate technical concepts and decisions to team members, participate effectively in code reviews, and contribute to technical discussions.
- Collaborative Mindset - Experience working effectively in agile teams, sharing knowledge with peers, mentoring less experienced engineers,, and contributing to a positive team culture.
- System Understanding - Ability to understand system architecture and how different components interact, with experience in building and maintaining distributed systems.
Preferred:
- Kotlin experience
- Experience with Angular or other front end technologies
- Experience with GraphQL
- Google Cloud Platform knowledge
- Experience building solutions that leverage LLMs
- Experience with PostgreSQL and BigQuery
- Experience with data pipelines and ETL processes
- Experience with continuous integration and deployment practices
- Background in contributing to system architecture discussions
- Track record of mentoring junior developers
- Experience building software with agentic AI
Why Work ... (truncated, view full listing at source)
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