Fullstack Devolper - Senior

Line of Service

Tax

Industry/Sector

Not Applicable

Specialism

Transfer Pricing

Management Level

Senior Associate

Job Description & Summary

Responsibilities
 • Extend and customize an internal developer portal built on a SaaS foundation, consuming its public APIs and webhooks
 • Architect, develop, and maintain backend microservices and RESTful/asynchronous APIs using Python (FastAPI, Django or Flask)
 • Implement front-end enhancements using jQuery to deliver polished UI/UX inside the portal
 • Deploy, scale, and operate services in AWS, Azure or GCP, using containerization (Docker), orchestration (Kubernetes/Serverless), managed databases, event hubs/Kafka, etc.
 • Collaborate with DevOps to define and maintain CI/CD pipelines, infrastructure as code (Terraform/CloudFormation), automated testing (pytest/unittest), and release workflows
 • Optimize system performance, troubleshoot complex production issues, and ensure high availability and security of portal components
 • Engage in architecture reviews, participate in code reviews, enforce coding standards, and mentor junior engineers

Qualifications
 • 5+ years’ experience building full-stack applications with Python (FastAPI, Django, Flask) and front-end JavaScript/jQuery plus at least one modern SPA framework (React/Angular/Vue)
 • Familiarity in containerization (Docker), orchestration (Kubernetes or serverless), and infrastructure as code (Terraform, CloudFormation)
 • Deep understanding of RESTful API design, asynchronous programming (asyncio, aiohttp), message-driven architectures, and event streaming (Kafka, EventHub)
 • Proficiency with relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Cosmos DB, Redis) datastores
 • Experience building and consuming OAuth2/OpenID Connect flows, SSO integrations, and enterprise authentication/authorization patterns
 • Expertise in CI/CD tools (Jenkins, GitLab CI, GitHub Actions, Azure DevOps) and automated testing best practices
 • Excellent problem-solving abilities, strong communication skills, and a collaborative mindset; demonstrated leadership in technical projects

• Hands-on experience with major cloud providers (AWS, Azure, GCP) and their managed services.
• Proven experience working with event driver architecture and event streaming platforms
• Demonstrated success delivering scalable, enterprise-grade solutions in enterprise environments and with large, complex organizations

Preferred
 • Familiarity with workflow orchestration (Temporal.io or similar)
 • Experience with plugin or extension architectures for developer portals (e.g., Backstage, Port.io, custom frameworks)

• Hands-on experience customizing or integrating with SaaS platforms via REST APIs, webhooks, or SDKs
 • Proven track record deploying and operating cloud-native services on AWS, Azure, or GCP
 • Contributions to open source or active technical blogging/GitHub presence

Education (if blank, degree and/or field of study not specified)

Degrees/Field of Study required:

Degrees/Field of Study preferred:

Certifications (if blank, certifications not specified)

Required Skills

Optional Skills

Accepting Feedback, Accepting Feedback, Active Listening, Analytical Thinking, Base Erosion and Profit Shifting (BEPS), Business Tax, Communication, Consolidated Tax Returns, Corporate Structuring, Creativity, Economic Translation, Embracing Change, Emotional Regulation, Empathy, Financial Modeling, Financial Statement Analysis, Financial Structuring, Inclusion, Intellectual Curiosity, International Taxation, Learning Agility, Legal Document Review, Macroeconomics (Economics), Optimism, Self-Awareness {+ 11 more}

Desired Languages (If blank, desired languages not specified)

Travel Requirements

Not Specified

Available for Work Visa Sponsorship?

No

Government Clearance Required?

No

Job Posting End Date