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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** 66DEGREES, INC. - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $185,000.0 - $327,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Computer Vision, BigQuery, Business Systems, C++ (Programming Language), Cloud Computing, Code Review, Cyber Security, Databases, Continuous Integration, DevOps, Programming Tools, File Systems, Protocol Buffers, JSON, Junit, Mockito, Software Engineering, Software Systems, SQL Databases, Data Streaming, Design of Telemetry/logging Agents, Google Cloud, Spring-boot, Change Data Capture, Apigee, Backend, Git, Event Driven Architecture, Debezium, Information Technology, Avro, Google Cloud Functions, Enterprise Integration, Real Time Data, Apache Kafka, Data Lakehouse, Oracle Ebusiness, Restful APIs, Terraform, Data Pipelines, Docker, Microservices - **Published:** October 30, 2026 - **Apply:** https://www.builtincolorado.com/job/senior-software-engineer/11808488?handler=ApplyRedirect ## About the Role * Experience: 12+ years in backend software engineering with a strong focus on enterprise integration and event-driven architecture., * Java & Frameworks: Expert in Java (11/17/21) and Spring Boot. * Cloud: Hands-on GCP experience (Cloud Run, Pub/Sub, BigQuery, GCS, Secret Manager). * Streaming & Databases: GCP Pub/Sub or Apache Kafka, deep SQL, and CDC tools (Datastream, Debezium, or GoldenGate). * Data Contracts: Avro, Protobuf, or JSON Schema. * DevOps & Testing: Docker, Git, CI/CD pipelines, JUnit 5, Mockito, and Testcontainers. * Education: Bachelor's or Master's in Computer Science or related field. * GCP Certifications (Professional Cloud Architect, Developer, or Data Engineer) (nice to have) * Experience with Quarkus, Apigee X, or Terraform.(nice to have) * Background in Supply Chain, Wholesale Distribution, or Logistics.(nice to have) * Prior integration experience with Manhattan Active WMS, o9 Solutions, Oracle EBS, or Syndigo. (nice to have) ## Description The Senior Software Engineer (EIP) will serve as a technical expert building high-speed, real-time cloud integration pipelines and Java microservices on Google Cloud Platform (GCP). Acting as the backbone of McLane's "Integration Factory," the role connects core databases to modern supply chain platforms (Manhattan Active, o9 Solutions) and the Cloud Data Lakehouse. Key duties include coding Java/Spring Boot microservices on Cloud Run and GKE, managing event streaming via Pub/Sub and Kafka, and governing APIs and schemas. It requires 12+ years of backend engineering experience along with deep GCP, Java, and event-driven architecture expertise., * Build Cloud-Native Microservices: Architect, code, and deploy fast, resilient microservices using Java (17/21) and Spring Boot on Google Cloud Run and GKE. * Handle Real-Time Data & Messaging: Design event-driven streaming pipelines using GCP Pub/Sub, Apache Kafka, and Change Data Capture (CDC / Datastream) to move database changes instantly. * API Governance & Schema Management: Design REST APIs (Apigee X) and enforce strict data contracts (Avro, Protobuf, JSON Schema). * Technical Leadership: Conduct code reviews (PRs) for internal teams and vendors, establish integration templates, maintain high testing standards (TDD), and set up monitoring/tracing. * Core Focus: Building high-speed, real-time cloud data pipelines and microservices on Google Cloud Platform (GCP) to connect core business systems (Supply Chain, Warehouse Management, Data Lakehouse)., As an AI transformation partner, 66degrees leverages intelligent solutions to enhance our recruitment experience. We utilize AI tools-including LinkedIn Recruiter's Hiring Assistant and interview transcription technologies-to assist with sourcing, role analysis, and capturing interview highlights. These tools augment our process, but we "Commit to Our Craft" by ensuring all final hiring decisions are made by our human Talent Team. By applying, you acknowledge the use of these technologies to help us "Win Together" in finding the best fit for our team., Build developer tooling and agent workflows that help engineers safely modify large monorepos. Develop CLIs, desktop integrations, agentic loops, observability interfaces, guardrails, tests, and automation. Lead framework upgrades, language migrations, dependency updates, and large refactors while improving developer workflow, codebase health, adoption, and engineering productivity. Set technical direction and mentor engineers on agent design and tooling. Top Skills: Autonomous Ai AgentsCi/CdCliDesktop IntegrationsMonoreposOpentelemetryTest Infrastructure Sprinter Health, Build and optimize growth systems that increase patient bookings and engagement. Design experiments across messaging, outreach, and in-product booking flows; develop backend systems for experimentation and activation; monitor funnel metrics; analyze drop-offs; prioritize growth opportunities; and collaborate with product, design, data, and operations teams. The role emphasizes rapid experimentation, product-led growth, and measurable improvements in activation, conversion, retention, and booking. Top Skills: Aws AmplifyAws AppsyncAws CloudformationAws LambdaBigQueryDynamoDBElasticsearchGraphQLKibanaLookerNode.jsOpensearchPythonReact NativeReact Native For WebStatsigTypescript CrowdStrike