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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Full Stack Engineer - 108K-140K Base Salary Plus Bonus - **Company:** Trajan Wealth LLC - **Location:** Scottsdale, AZ, United States - **Experience:** Expert - **Salary:** $108,000.0 - $140,000.0 - **Contract:** Temporary to permanent - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Airflow, Amazon Web Services, Audit Trail, User Authentication, Microsoft Azure, C Sharp (Programming Language), Code Review, Persistent Data Structure, Python (Programming Language), Node.Js, OAuth, Open Source Technology, OpenID, PCI Data Security Standards, Swagger, JSON Web Token, Software Engineering, Systems Integration, TypeScript, Management of Software Versions, Openapi, Data Logging, ReactJS, Snowflake, Backend, Vue.js, AngularJS, Kubernetes, Low Latency, Apache Kafka, Non-relational Database, Graphql, Front End Software Development, Api Gateway, Restful APIs, Data Pipelines, Dynatrace, Api Management, Docker, Mulesoft, Golang - **Published:** August 14, 2026 - **Apply:** https://www.careerjet.com/jobad/us07a68d586b37a77d7e383e6060903fd8 ## About the Role code, and uphold engineering standards through thoughtful code review, pairing, and mentorship of mid-level engineers.Participate in an on-call rotation for the services you own, drive incident response when issues arise, and lead blameless postmortems that translate into durable system improvements.Collaborate with product to translate business and regulatory requirements into clean technical designs, and be a credible voice in trade-off conversations around scope, risk, and timeline. QualificationsRequired:5+ years of professional software engineering experience, with meaningful time spent on both frontend and backend systems.Strong proficiency in a modern frontend framework (React preferred; Vue or Angular acceptable) with TypeScript, and in at least one backend language commonly used in financial services (Java, Python, Go, Node.js, or C#).Working knowledge of Dagster (or a comparable orchestration framework such as Airflow or Prefect) and Snowflake, including building data pipelines, modeling warehouse data, and integrating analytical workloads with operational APIs.Hands-on experience designing and operating APIs in production at scale, including REST and ideally one of GraphQL, gRPC, or event-driven (Kafka, EventBridge, etc.).Direct experience with a commercial or open-source API management platform (MuleSoft, AWS API Gateway, Azure API Management or similar).Solid grounding in identity and access standards: OAuth 2.0, OIDC, JWT, mTLS, and API key management.Cloud experience on AWS, Azure, or GCP, including containers (Docker), orchestration (Kubernetes or ECS).Working knowledge of relational and at least one non-relational database, and comfort reasoning about data consistency, transactions, and idempotency in financial workflows.Demonstrated ability to ship in regulated environments, comfortable with code reviews, change management, audit trails, and the discipline that financial services demands.Clear written and verbal communication ## Description Python (or similar) backend services, to data persistence and event-driven integrations.Own the API lifecycle: design RESTful and event-driven APIs, manage versioning, deprecation, and backward compatibility, and curate the developer experience through OpenAPI/Swagger documentation and SDKs.Configure and tune our API gateway platform (MuleSoft).Implement and maintain authentication and authorization patterns appropriate for financial services: OAuth 2.0, OIDC, mTLS, JWT validation, scoped access tokens, and consent management for open-banking-style flows.Partner with security and compliance to ensure all systems meet relevant standards (e.g., SOC 2, PCI DSS, GLBA, GDPR / CCPA, SOX where applicable) and pass internal audits and external regulatory reviews.Build observability into everything: structured logging, distributed tracing, metrics, alerting on golden signals (latency, traffic, errors, saturation), and meaningful SLOs for the services you own.Write production-quality, well-tested, Title: Sr. Engineer 2 (Frontend Full Stack) Location: Phoenix, AZ - 85034 Duration: 12+ months contract Work mode: 3 days hybrid onsite (Tue/Wed/Thu) JOB DESCRIPTION Top 3 M… + 12 hours ago + ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Get started with securing your cloud-native Java microservices applications](https://www.wearedevelopers.com/videos/123-get-started-with-securing-your-cloud-native-java-microservices-applications) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How Much Does a Software Engineer Make? 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