Full Stack Engineer

Nymbus (https://nymbus.com/) isn't just a leader in fintech; we're a community of innovators passionate about reimagining banking. Our award-winning modern core platform and cloud-based technology serve as the backbone for financial institutions eager to modernize and excel.

Here, you won't just be part of a tech revolution; you'll be at the helm, driving change. You'll fit right in if you're a creative thinker eager to lessen technical debt and elevate agility for banks and credit unions. Our culture thrives on collaboration, integrity, and a client-first approach.

We operate with an AI-first mindset across all aspects of our business, continuously improving our efficiency and increasing the value we deliver to clients. We’re looking for individuals who are intensely curious about emerging technologies and passionate about innovation.

Your journey with us won't simply advance your career; it will offer the chance to shape an industry alongside like-minded professionals. We're excited to consider you a key player in this transformative chapter. Thank you for contemplating a role with Nymbus.

WORK ENVIRONMENT

We are a remote first company with the exception of a few positions being onsite in our designated locations. The positions which are remote you will need to be able to travel a few times a year. You may be required at times to visit client sites or attend meetings at designated locations with your team members.

Nymbus helps banks and global financial services organizations transform their capabilities and drive value in today’s digital marketplace.

At Nymbus, we believe when you set off on the path to innovation you should feel excitement and confidence, not fear and dread. With Nymbus we are bringing delight back into the banking process. We want our partners to be thrilled about the possibilities we are creating together and the lasting impact our collaboration will bring to the industry and consumers.

The journey to growth begins with doing something different. And that journey starts with the great people that make Nymbus. Thank you for considering and entrusting Nymbus to be the catalyst that helps take your career through your next chapter.

POSITION SUMMARY

As a Full Stack Engineer at Nymbus you will leverage your deep technical abilities to plan and deliver functionality start to finish, using an AI-first approach, while also contributing to the architectural vision of our products. Additionally you will build up the team’s abilities by mentoring other software engineers to improve code quality, leverage AI for development and also working with them to organize their work.

We use Kiro (kiro.dev) as our standard AI-powered IDE, leveraging the latest Claude models from Anthropic to support design, development, and testing. In this role, engineers are expected to take an AI-first approach to their work and have experience crafting effective prompts, iterating with AI on design and specifications, managing context files, integrating with MCP servers, and reviewing AI-generated code and selected libraries.

ESSENTIAL JOB FUNCTIONS/RESPONSIBILITIES

• Design, build, and maintain scalable full-stack applications that meet high standards for security, compliance, performance, and reliability
• Own technical design for complex features and services, contributing to architectural patterns and long-term platform direction
• Translate business requirements and UX designs into well-structured technical solutions with accurate effort estimates
• Leverage AI-assisted development tools as a standard part of your engineering workflow to improve velocity, quality, and automation
• Identify technical risks early and drive pragmatic mitigation strategies
• Lead root cause analysis of production incidents and implement durable, systemic fixes
• Collaborate cross-functionally to align architecture, integrations, and delivery timelines
• Promote reusable components, shared libraries, and engineering best practices
• Provide thoughtful code reviews and mentor engineers to elevate team performance
• Continuously improve system design, automation, and developer experience

QUALIFICATIONS

• Bachelor’s degree in Computer Science or related field (or equivalent practical experience)
• Experience building full-stack applications using Java, JavaScript, and React
• Strong experience designing and implementing RESTful APIs (OpenAPI/Swagger)
• Proficiency with relational databases (MySQL, PostgreSQL) and writing efficient SQL
• Experience with CI/CD pipelines (GitLab CI, Jenkins, or similar) and Git-based workflows
• Experience with automated testing frameworks such as JUnit and Mockito
• Familiarity with messaging systems (Kafka, Redis Streams, or similar)
• Strong communication skills and ability to influence technical decisions

NICE TO HAVE

• Experience in Fintech, banking, or payment systems
• Familiarity with AWS services
• Exposure to observability tools such as Grafana, Splunk, or Logz.io

INTERVIEW PROCESS

Candidates typically complete up to four interviews (30–60 minutes each).

One technical interview includes a live development session using your preferred IDE. This session will focus specifically on how you incorporate AI into your development workflow, including:

• AI tools you’ve used
• Prompting techniques
• AI-assisted debugging
• Design iteration with AI
• Reviewing and validating AI-generated output

SALARY & BENEFITS

• $100,000 - $120,000 Annual Salary
• Annual Cash Bonus and Equity Options commensurate with the role level and experience
• 100% Remote
• 401(k) plan
• Insurance - Health, Dental and Vision
• Flexible Paid Time Off

Ready to join? We invite you to watch this video and learn who we are and how we build and innovates together!

Let’s Go!