

Tech Lead – Backend & Integrations (with Architecture)
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Tech Lead – Backend & Integrations with a 12+ month contract, offering a competitive pay rate. Key skills include Node.js, Java, AWS, and ERP (SAP/Oracle) experience, with a focus on supply chain applications and API-first design.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
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🗓️ - Date discovered
September 25, 2025
🕒 - Project duration
Unknown
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🏝️ - Location type
Unknown
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📄 - Contract type
Unknown
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🔒 - Security clearance
Unknown
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📍 - Location detailed
Fremont, CA
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🧠 - Skills detailed
#Spring Boot #Security #TypeScript #SAP #Observability #SQS (Simple Queue Service) #AWS (Amazon Web Services) #Microservices #Monitoring #React #Leadership #Scala #Oracle #Kafka (Apache Kafka) #API (Application Programming Interface) #Strategy #Java #Lambda (AWS Lambda) #Data Integrity #SNS (Simple Notification Service)
Role description
About the Role
We are seeking a hands-on Tech Lead with strong backend and integration expertise, plus architectural responsibilities, to join our Supply Chain & Services Portal program. This is not an “ivory tower” architect role - you’ll be writing code, unblocking developers, driving design reviews, and owning releases.
The ideal candidate has deep experience building scalable backend systems, API-first integrations, and supply chain/service portal applications, with working knowledge of ERP (SAP or Oracle) flows. You’ll guide both Node/NestJS and Java-based tracks, ensuring reliable, secure, and performant solutions for a high-impact program in the automotive/manufacturing sector.
Key Responsibilities
• Lead backend & integration design with API-first principles and event-driven architecture.
• Write production-grade code in Node.js/TypeScript (NestJS familiarity is a plus) and/or Java (Spring Boot, Microservices).
• Define and enforce best practices across error handling, retries/DLQs, RBAC/ABAC, observability, performance, and security.
• Oversee AWS serverless solutions (Lambdas, Step Functions, SQS/SNS, API Gateway) and CI/CD pipelines.
• Collaborate on Workato orchestration (error handling, rollbacks, monitoring) to replace point-to-point integrations.
• Bring ERP + EDI literacy (SAP or Oracle):
• Understand supply chain transactions (e.g., 850/855/856/810 flows, costing updates).
• Support cutover planning, validations, and data integrity.
• Provide oversight for frontend teams: ensure React/TypeScript patterns, micro-frontend contracts, authentication flows, and resilience.
• Partner with cross-functional teams (product, ERP, infra, frontend) to deliver end-to-end solutions.
• Mentor developers, unblock technical challenges, and ensure timely, quality releases.
• Stay current with emerging backend/integration practices and help shape technical strategy.
Required Qualifications
• 12+ years of software development experience with strong backend depth.
• Proven experience as a Tech Lead, balancing hands-on coding with architecture responsibilities.
• Expertise in Node.js (TypeScript) and/or Java (Spring Boot, Microservices).
• Strong knowledge of API-first design, integrations, and event-driven systems.
• Hands-on experience with AWS serverless services and modern CI/CD pipelines.
• Experience with ERP integrations (SAP or Oracle) and EDI transaction flows.
• Familiarity with frontend architecture in React/TypeScript (micro-frontends, auth, contracts).
• Excellent communication and leadership skills, able to engage with technical and non-technical stakeholders.
Preferred Qualifications
• Prior experience in supply chain management or service portals.
• Exposure to Workato or similar integration/orchestration platforms.
• Background in automotive, logistics, or manufacturing domains.
• Knowledge of Kafka, schema registries, and idempotent pipelines.
• Relevant certifications (AWS, Java, ERP, architecture).
Regards,
Gaganpreet Singh
Senior Talent Executive
www.dynpro.com
About the Role
We are seeking a hands-on Tech Lead with strong backend and integration expertise, plus architectural responsibilities, to join our Supply Chain & Services Portal program. This is not an “ivory tower” architect role - you’ll be writing code, unblocking developers, driving design reviews, and owning releases.
The ideal candidate has deep experience building scalable backend systems, API-first integrations, and supply chain/service portal applications, with working knowledge of ERP (SAP or Oracle) flows. You’ll guide both Node/NestJS and Java-based tracks, ensuring reliable, secure, and performant solutions for a high-impact program in the automotive/manufacturing sector.
Key Responsibilities
• Lead backend & integration design with API-first principles and event-driven architecture.
• Write production-grade code in Node.js/TypeScript (NestJS familiarity is a plus) and/or Java (Spring Boot, Microservices).
• Define and enforce best practices across error handling, retries/DLQs, RBAC/ABAC, observability, performance, and security.
• Oversee AWS serverless solutions (Lambdas, Step Functions, SQS/SNS, API Gateway) and CI/CD pipelines.
• Collaborate on Workato orchestration (error handling, rollbacks, monitoring) to replace point-to-point integrations.
• Bring ERP + EDI literacy (SAP or Oracle):
• Understand supply chain transactions (e.g., 850/855/856/810 flows, costing updates).
• Support cutover planning, validations, and data integrity.
• Provide oversight for frontend teams: ensure React/TypeScript patterns, micro-frontend contracts, authentication flows, and resilience.
• Partner with cross-functional teams (product, ERP, infra, frontend) to deliver end-to-end solutions.
• Mentor developers, unblock technical challenges, and ensure timely, quality releases.
• Stay current with emerging backend/integration practices and help shape technical strategy.
Required Qualifications
• 12+ years of software development experience with strong backend depth.
• Proven experience as a Tech Lead, balancing hands-on coding with architecture responsibilities.
• Expertise in Node.js (TypeScript) and/or Java (Spring Boot, Microservices).
• Strong knowledge of API-first design, integrations, and event-driven systems.
• Hands-on experience with AWS serverless services and modern CI/CD pipelines.
• Experience with ERP integrations (SAP or Oracle) and EDI transaction flows.
• Familiarity with frontend architecture in React/TypeScript (micro-frontends, auth, contracts).
• Excellent communication and leadership skills, able to engage with technical and non-technical stakeholders.
Preferred Qualifications
• Prior experience in supply chain management or service portals.
• Exposure to Workato or similar integration/orchestration platforms.
• Background in automotive, logistics, or manufacturing domains.
• Knowledge of Kafka, schema registries, and idempotent pipelines.
• Relevant certifications (AWS, Java, ERP, architecture).
Regards,
Gaganpreet Singh
Senior Talent Executive
www.dynpro.com