Job Description:
Discover your 100% YOU with MicroSourcing!
Position: Senior Python Full-Stack Engineer
Location: Cebu
Work setup & shift: Onsite | Night shift
Why join MicroSourcing?
You’ll Have
- Competitive Rewards: Enjoy above-market compensation, healthcare coverage on day one, plus one or more dependents, paid time-off with cash conversion, group life insurance, and performance bonuses
- A Collaborative Spirit: Contribute to a positive and engaging work environment by participating in company-sponsored events and activities.
- Work-Life Harmony: Enjoy the balance between work and life that suits you with flexible work arrangements.
- Career Growth: Take advantage of opportunities for continuous learning and career advancement.
- Inclusive Teamwork: Be part of a team that celebrates diversity and fosters an inclusive culture.
Your Role
- Build and deliver end-to-end product features across Python/Flask backend services, Jinja templates, JavaScript interfaces, database models, APIs, and third-party integrations.
- Develop and maintain agentic workflows connecting web applications with AI and voice systems, webhooks, queues, EHR/CRM platforms, and browser automation.
- Work within an existing production codebase, quickly understand unfamiliar code, follow established conventions, and implement pragmatic improvements without unnecessary rewrites.
- Design, integrate, and troubleshoot REST APIs, OAuth flows, webhooks, retries, idempotency, background jobs, and external-service failure handling.
- Manage PostgreSQL data, SQLAlchemy models, Alembic migrations, Redis, and asynchronous processing while maintaining data integrity.
- Develop and maintain automated tests using pytest and existing testing patterns to reduce regression risks.
- Diagnose application and integration issues using production and staging logs and monitoring tools such as CloudWatch.
- Collaborate through GitHub pull requests, automated testing, linting, staging validation, and production release workflows.
- Use modern AI engineering tools to understand code, plan and implement changes, generate tests, investigate failures, review code, and improve development productivity.
- Own production issues from investigation through resolution while continuously improving system reliability and developer velocity.
What You Need
Non-negotiables
- Strong professional experience in Python and the ability to work effectively in a mature production codebase.
- Full-stack development experience, including backend development, databases, HTML/CSS, and JavaScript.
- Practical experience with Flask or a comparable Python web framework.
- Experience with relational databases, SQL, ORM-based development, and schema migrations.
- Experience integrating third-party APIs and troubleshooting authentication, webhooks, timeouts, retries, and malformed responses.
- Working knowledge of AWS and containerized application environments.
- Strong Git/GitHub practices and experience creating focused, reviewable pull requests.
- Demonstrated proficiency with AI-assisted software development using tools such as GPT/ChatGPT, Codex, Claude Code, or Cursor.
- Experience with asynchronous processing, including SQS, Redis, background workers, or similar systems.
- Experience with Playwright or browser automation.
- Experience with LLMs, agentic applications, tool calling, prompt-driven workflows, or voice AI.
- Experience working with healthcare software, EHR/FHIR integrations, security-sensitive applications, or other regulated environments.
- Strong troubleshooting skills across application logs, queues, external APIs, and databases.
- Ability to independently validate AI-generated code and apply sound engineering judgment, security awareness, and quality standards.
- Strong written communication skills and the ability to clearly explain technical changes, testing performed, and potential risks.
- Comfortable taking ownership of production issues from diagnosis through resolution.
Preferred Skills/expertise
- Experience with Python 3.12+, Flask 3.x, Jinja, Bootstrap, and vanilla JavaScript.
- Experience with PostgreSQL, SQLAlchemy, Alembic, Redis/ElastiCache, and AWS RDS.
- Experience with AWS services such as ECS, S3, SQS, Secrets Manager, SES, Bedrock, and CloudWatch.
- Experience with AsyncIO, APScheduler, Celery, or similar background-processing infrastructure.
- Experience with OpenAI APIs, Twilio, Auth0, HubSpot, Slack, ModMed/FHIR, or similar healthcare and business integrations.
- Experience with pytest, pytest-cov, Ruff, pre-commit, Docker, and GitHub Actions.
- Experience building production AI-native or agentic applications.
- Experience working in healthcare technology, EHR systems, FHIR integrations, or other compliance-focused environments.
- Experience diagnosing and resolving distributed-system failures across multiple application and infrastructure layers.
About MicroSourcing
With over 9,000 professionals across 13 delivery centers, MicroSourcing is the pioneer and largest offshore provider of managed services in the Philippines.
Our commitment to 100% YOU
MicroSourcing firmly believes that our company's strength lies in our people's diversity and talent. We are proud to foster an inclusive culture that embraces individuals of all races, genders, ethnicities, abilities, and backgrounds. We provide space for everyone, embracing different perspectives, and making room for opportunities for each individual to thrive.
At MicroSourcing, equality is not merely a slogan it's our commitment. Our way of life. Here, we don't just accept your unique authentic self - we celebrate it, valuing every individual's contribution to our collective success and growth. Join us in celebrating YOU and your 100%!
For more information, visit https://www.microsourcing.com/
Terms & conditions apply