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Jobs / Onapsis

Principal Software Engineer

Onapsis·Irving, TXsenior

In short

  • →Líder técnico y arquitecto principal en sistemas distribuidos de seguridad.
  • →Diseña arquitecturas escalables, seguras y de alto rendimiento para plataformas SaaS multi-tenant.
  • →Influye en la estrategia técnica sin gestionar equipos, con enfoque en excelencia técnica y seguridad.
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The questions they'll ask you

1. ¿Cómo has abordado el equilibrio entre innovación tecnológica y gestión del technical debt en arquitecturas SaaS?

2. Describe un caso donde implementaste una solución escalable con PostgreSQL en un entorno multi-tenant.

3. ¿Qué consideraciones clave aplicas al diseñar APIs seguras para sistemas críticos de seguridad?

🔒 +7 more questions

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💵 USD · Remote · No visa

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What they ask for

  • ✓8 años de experiencia en ingeniería de software o desarrollo de software empresarial
  • ✓Desarrollo de sistemas backend con Python u otro lenguaje orientado a objetos
  • ✓Diseño e implementación de APIs RESTful o GraphQL
  • ✓Experiencia en entornos cloud (AWS/Azure) y on-premise
  • ✓Arquitecturas multi-tenant SaaS y despliegue con Docker/Kubernetes
  • ✓Diseño y optimización de bases de datos relacionales (PostgreSQL)

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

PythonRESTful APIsGraphQLCloud (AWS, Azure)On-premiseLinuxDockerKubernetesPostgreSQLSecure SDLC

Who should you write to at Onapsis?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

Principal Software Engineer Job Duties: Serve as a technical authority and architectural leader across the Onapsis Platform. As an individual contributor, role is focused on system-level design, technical strategy, and engineering excellence across multiple teams and products. Job duties include: • Act as a technical authority for complex, distributed software systems across the Onapsis Platform • Lead the design and evolution of application- and system-level architecture for large-scale, security-critical software • Serve as a technical consultant and advisor to multiple engineering teams • Partner with Product and Engineering leadership to evaluate, prioritize, and negotiate technical debt and architectural investments • Define and document architectural standards, patterns, and best practices • Drive proof-of-concepts (POCs) and technical evaluations for new technologies and platform capabilities • Ensure software systems meet high standards for scalability, reliability, security, and maintainability • Participate in and elevate code reviews across multiple teams • Mentor senior engineers and architects, raising the overall technical bar • Represent engineering in cross-functional discussions with Product, Research, Security, IT, and Executive stakeholders • Influence long-term technical strategy and roadmap execution without owning people Minimum Requirements: Bachelor's degree in Computer Science, Engineering, or a related technical field (or a foreign equivalent). 8 years of experience in software engineering or enterprise software development. The stated experience must also include: (1) Developing backend systems using Python or another object-oriented programming language; (2) Designing and implementing RESTful or GraphQL APIs; (3) Developing software for both cloud-based and on-premise deployment environments; (4) Designing or implementing multi-tenant SaaS architectures and applications; (5) Working in Linux-based operating environments; (6) Deploying or operating applications on public cloud platforms, including AWS or Azure; (7) Working with containerization technologies, including Docker or Kubernetes; (8) Designing, developing, and optimizing relational databases, including PostgreSQL; and (9) Implementing secure software development practices throughout the software development lifecycle for enterprise-grade applications. Employer Contact: Olga Empson, Director of Human Resources, olga.empson@onapsis.com Onapsis only invites candidates to apply directly through reputable job boards or the Onapsis careers page on our website. Job offers are extended only after a face-to-face video interview with an Onapsis HR representative. Please disregard any outreach from Onapsis via forums, social networks, or other platforms, as these are fraudulent.

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