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Lifted, an Upwork Company™

Sr. Fullstack Software Engineer

Barberton, MPPosted 1 weeks ago
Contractremotesenior

Job Description

Sr. Fullstack Software Engineer

  • Contract

Job Description

We are seeking a Senior Fullstack Software Engineer to support a high-scale job ingestion and aggregation environment. This role is primarily focused on backend development, with responsibility for maintaining and enhancing services that collect, ingest, and maintain job data from a variety of external sources. The engineer will also support automation initiatives and may contribute to internal tooling related to AI-driven workflows. Enterprise experience strongly preferred.

Key Responsibilities
- Maintain existing backend systems and services
- Build new features for scalable backend platforms and microservices
- Design, develop, and support REST-based services
- Work with service-to-service communication patterns, including gRPC
- Support event-driven and message-based workflows using tools such as Kafka or RabbitMQ
- Contribute to system design for backend systems operating at scale
- Support automation initiatives, including AI-driven extraction and configuration workflows
- Potentially develop tooling related to AI prompts or models
- Maintain existing frontend components using React and JavaScript/TypeScript as needed

Qualifications


Must-Have Skills
- Strong Java backend development experience
- Strong experience with Spring Boot
- Experience building scalable backend services and microservices
- Experience designing and developing REST APIs
- Familiarity with gRPC communication
- Experience with messaging systems such as Apache Kafka or RabbitMQ
- Strong database experience with MySQL
- Strong database experience with MongoDB
- Experience building backend systems at scale
- Experience contributing to system design
- Basic familiarity with React
- Basic familiarity with JavaScript and/or TypeScript for maintaining existing frontend components

Nice-to-Have Skills
- Exposure to GraphQL
- Experience with AI or automation workflows
- Familiarity with caching technologies such as Valky or similar solutions

Additional Information

Required Tools & Platforms
- Java
- Spring Boot
- REST APIs
- gRPC
- Apache Kafka or RabbitMQ
- MySQL
- MongoDB
- React
- JavaScript / TypeScript

Location, Time & Engagement
- Location: EMEA
- Must be able to attend meetings up to 11:00 AM CDT
- Engagement Type: Contract
- Allocation: 100%
- End Date: March 31, 2027

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10001+ employees
San Francisco, California, US
Website
Sr. Fullstack Software Engineer at Lifted, an Upwork Company™ | Renata