Full Stack Software Engineer, Python

Soteria Reinsurance Ltd.; Texas; On-site; USD 110,000 - 150,000; Full time

Job summary

Fidelity Investments Inc. in Westlake, TX is seeking a Full Stack Software Engineer to build and evolve a workflow orchestration platform. You’ll implement Python-based DAG generation, backend services, and user interfaces for defining and validating workflows.

Collaborate with platform engineers, architects, and application teams to enable scalable, reliable Airflow-driven workflows in AWS, while focusing on quality through validation, testing, and documentation. Onsite role with modern tooling.

Qualifications

• 2-4 years of software engineering experience with Python development.
• Experience building APIs, backend services, or automation tools.
• Experience with REST APIs and JSON/YAML data formats.
• Frontend development experience with React/Angular/Vue.
• Experience with Git, code reviews, and CI/CD pipelines.
• Exposure to cloud environments (AWS).
• Agile development experience.

Responsibilities

• Build and enhance Airflow workflow definitions using Python.
• Build reusable components, APIs, and services that support workflow automation at scale in AWS.
• Partner with platform engineering teams to integrate approved Airflow operators, templates, libraries, and deployment practices.
• Develop tools that enable teams to manage Airflow workflows through a common specification model.
• Develop validation, testing, and error-reporting capabilities to improve workflow quality.
• Create technical documentation and guidance for platform adoption.
• Identify opportunities to automate additional workflow migration and development activities.

Skills

Python

REST APIs

JSON/YAML

Airflow

AWS

Frontend frameworks

Git CI/CD

TypeScript

Testing & Validation

Agile development

Tools

Airflow

Git

AWS

CI/CD

React

Job description

Full Stack Software Engineer, Python### Full Stack Software Engineer, PythonApply: Westlake, TX: Full time: Posted Today: 2137392**Fidelity will not provide immigration sponsorship for this position.**## ## Job Description:**The Role** As a Full Stack Engineer, you’ll build and improve a workflow orchestration platform that helps teams create and manage Airflow workflows using a standardized, spec-driven approach. You will develop and maintain Python-based conversion and DAG-generation capabilities, backend services, and user interfaces used to create, validate, and manage workflow definitions. Working closely with platform engineers, architects, and application teams, you will help simplify workflow migration and development by making it scalable, reliable, and easy to use. **Key Responsibilities:** * Build and enhance Airflow workflow definitions using Python.* Build reusable components, APIs, and services that support workflow automation at scale in AWS.* Partner with platform engineering teams to integrate approved Airflow operators, templates, libraries, and deployment practices.* Develop tools that enable teams to create and manage Airflow workflows through a common specification model.* Develop validation, testing, and error-reporting capabilities to improve workflow quality and reliability.* Create technical documentation and guidance that enable application teams to successfully adopt the platform.* Identify opportunities to automate additional workflow migration and workflow development activities. **The Skills and Experience You Bring** * 2-4 years of software engineering experience with Python development.* Experience building applications, APIs, backend services, developer tools, or automation solutions.* Understanding of object-oriented programming, software design principles, and maintainable code development.* Experience working with REST APIs and JSON/YAML data formats.* Experience implementing validation, error handling, logging, and automated testing.* Front-end development experience using React, Angular, Vue, or similar frameworks.* Proficiency with JavaScript or TypeScript, HTML, and CSS.* Experience integrating front-end applications with backend services and APIs.* Experience with Git, code reviews, and CI/CD pipelines.* Understanding of secure software development practices.* Exposure to workflow orchestration platforms, job scheduling tools, or automation frameworks.* Experience working in cloud-based environments and modern deployment pipelines.* Strong troubleshooting and problem-solving skills.* Experience working in Agile development environments. **The Team** The Airflow Platform team is building Fidelity’s enterprise Apache Airflow platform, providing the foundation for running business-critical workflows reliably and at scale. We design and deliver the platform capabilities, automation, security, and operational tooling needed to support enterprise workloads. Working closely with application, infrastructure, security, and production support teams, we are focused on delivering a secure, resilient, and highly automated platform while simplifying adoption and creating a strong developer experience. Fidelity’s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.