Job Description
Sonar is driving the future of agent-centric software development. As the leader in AI code review and verification we solve a critical problem: ensuring that software generated by AI-assisted developers or autonomous agents is reliable secure and maintainable.
Integrating seamlessly with Claude Code Codex Cursor GitHub Copilot Gemini and Devin we help over 75% of the Fortune 100 build trusted reliable compliant software. Customers who use Sonar are 44% less likely to report an outage due to AI-generated code.
We believe code verification is the critical missing link in the Agent-Centric Development Cycle (AC/DC). Industry giants like Nvidia ServiceNow Booking.com Goldman Sachs AstraZeneca and Ford Motor Company count on us to provide independent explainable consistent review and governance of their AI-generated code via products like:
SonarQube: The world’s leading AI code review and verification platform.
SonarQube Foundation Agent: Currently topping the leaderboards for agentic software repair.
SonarSweep & Sonar Context Augmentation: Providing the enterprise-grade context and constraints agents need to be truly effective.
Our team operates across global hubs in Austin Bochum Dubai Geneva London Singapore Tokyo and Washington D.C. We move with a mindset we call CODE:
Committed to our customers and community.
Obsessed with quality.
Deliberate in our decisions.
Effective as one team.
With over $400M in revenue and profitable fast-paced growth we are building the backbone of the AI software revolution. If you’re hungry to have an impact want to build at a fast pace and ready to work at the forefront of AI we want to hear from you.
As a Senior Full-Stack Engineer for internal applications you will be the engineering owner of custom solutions and integrations that connect our core business platforms (e.g. Salesforce Stripe NetSuite licensing systems etc.). You will be responsible for the entire lifecycle of these solutions—from architecture and design to implementation deployment monitoring and continuous improvement.
Your work (reliable scalable performant and secure applications) and skills (ability to translate complex business needs coupled with a strong sense of ownership urgency and partnership) will make you a trusted partner who drives significant efficiency and process improvements for the company.
What you will do
Design Build & Maintain Integrated Internal Applications
Own the end-to-end lifecycle of internal software applications and integrations: architecture coding testing deployment and maintenance.
Translate business requirements into robust scalable technical designs including data models APIs system architecture and UI flows where relevant.
Implement full-stack features: write clean efficient and maintainable code for both back-end and front-end components; design and manage persistence layers; integrate with third‑party APIs (e.g. Salesforce Stripe) and internal services.
Build security & compliance into the design incorporating data protection and regulatory requirements (e.g. GDPR) from the start and collaborating with IST ITOps and Legal to ensure adherence to standards.
Act as a Technical Partner to Business Stakeholders
Collaborate with business stakeholders (e.g. Finance Sales HR Business Technology colleagues) to clarify requirements challenge assumptions and co‑design pragmatic value‑driven solutions.
Support and guide User Acceptance Testing (UAT): provide technical support during UAT address defects quickly and ensure the delivered solution truly solves the underlying business problem.
Communicate clearly on feasibility trade‑offs and timelines serving as the technical point of contact and managing scope to protect solution integrity and production stability.
Own the Full Development & Operational Lifecycle
Implement and operate CI/CD pipelines to achieve reliable frequent releases with a low change‑failure rate.
Write and maintain unit integration and end‑to‑end tests to ensure high software quality and reduce regressions.
Provide ongoing production support for the applications you own including bug fixes performance tuning refactoring to address technical debt and planned feature evolution based on user feedback and strategy.
Document architecture and decisions clearly (e.g. in Confluence/Xtranet and Atlas) so the broader team can understand operate and extend your work.
Ensure System Health Monitoring & Incident Response
Implement comprehensive monitoring and alerting for all owned applications with meaningful KPIs and dashboards that surface issues before they become incidents.
Serve as the primary on‑call engineer (as part of a rotation) for your applications leading incident investigation and coordinating with other teams when issues occur.
Run blameless post‑mortems after critical incidents identify root causes and define action items that meaningfully reduce recurrence.
Experience and qualifications
5+ years (tbc) as a Full-Stack Engineer building business‑critical applications and integrations.
Strong proficiency in at least one modern back‑end technologies (e.g. TypeScript NodeJS) in AWS environments.
Proven experience designing and implementing integrations between SaaS systems (e.g. CRM billing payments licensing ERP) with robust error handling and observability.
Solid understanding of software architecture and design principles including how to design for scalability maintainability and operational robustness over time.
Demonstrated ability to build secure and compliant solutions with an understanding of data protection concepts (e.g. GDPR) and secure coding practices.
Hands‑on experience with CI/CD automated testing and modern SDLC practices (e.g. Git-based workflows code reviews trunk‑based or similar).
Familiarity with monitoring logging and incident management for production services.
At Sonar we believe that our diversity is our strength. We are a global company that values and respects different backgrounds perspectives and cultures. We are committed to fostering a diverse and inclusive work environment where everyone feels valued and empowered to contribute their best. We are proud to be an equal opportunity employer and welcome all qualified applicants regardless of race color religion gender gender identity or expression sexual orientation national origin genetics disability age or veteran status.
If you need any accommodation please reach out to us at [email protected].
All offers of employment at Sonar are contingent upon the results of a comprehensive background check and reference verification conducted before the start date.
We do not currently support visa candidates in the US.
Applications that are submitted through agencies or third party recruiters will not be considered.
Skills Required
- 5+ years as a Full-Stack Engineer
- Proficiency in back-end technologies like TypeScript NodeJS
- Experience designing integrations between SaaS systems
- Solid understanding of software architecture principles
- Experience with CI/CD automated testing modern SDLC practices
What the Team is Saying
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Sonar Compensation & Benefits Highlights
- Leave & Time Off Breadth—PTO is positioned at 23 days for U.S. employees with additional days added at 5 and 10 years. Time off is highlighted as a strong aspect of the package.
- Retirement Support—A 401(k) with a 4% company match that vests from day one provides clear long‑term savings support.
- Healthcare Strength—Employer contributions are described at roughly 90% of employee premiums (about 60% for dependents) for medical dental and vision alongside employer‑paid life and disability insurance.
Sonar Insights
What We Do
Sonar provides the essential verification layer for the AI-driven development era ensuring all code—whether human-written or AI-generated—is code you can trust.Today AI coding tools are generating explosive volumes of code. This has created an "engineering productivity paradox" : faster code writing doesn't automatically lead to faster safer software delivery. The new bottleneck is verification.Sonar solves this. Integrating code quality and code security into a single platform (SonarQube) Sonar is the foundation for high performance software engineering analyzing over 750 billion lines of code daily to ensure applications are secure reliable and maintainable. As an independent verification platform Sonar enables organizations to securely develop at the speed of AI. We are driven by a deep belief in our people a commitment to excellence and an unwavering dedication to delivery. We operate as a united group where our collective success is the sum of each individual's contributions. Our company culture is driven by the values of CODE: Committed Obsessed Deliberate & Effective. This mindset reflects our culture of creativity collaboration and pride in the work we do. Rooted in the open source community Sonar’s solutions support over 35 programming languages frameworks and infrastructure technologies. Today Sonar is used by 7M+ developers worldwide including ServiceNow Booking.com Deutsche Bank AstraZeneca and Ford Motor Company.Sonar is headquartered in Geneva Switzerland with additional offices in Austin Texas; Bochum Germany; London Singapore and Tokyo. The company is rapidly growing with over 800 employees!Join us in our mission to solve the trillion-dollar challenge of bad code!
Why Work With Us
We are a product-first company with a people-first culture. Every employee has the opportunity to grow and learn. We promote from within provide regular feedback and professional development opportunities value the right to fail along with respect and kindness and work with team members to achieve their full potential.
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Sonar Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
At Sonar we require employees to come into the office 3 days/week.
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Date Posted
05/08/2026
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