Senior Fullstack Engineer - Python + React | Remote

Parser Limited; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Medical insurance

Competitive compensation

Job summary

Parser Limited is seeking a Senior Fullstack Engineer to design, develop, and maintain scalable backend services and robust frontend interfaces. The role emphasizes microservices, API development, and secure, performant systems with ReactJS on the frontend.

You will collaborate with product managers and engineers to deliver AI-enabled solutions, ensuring SoC, security best practices, and high availability across services. Hybrid UK-based work with monthly travel to the Hayes office is expected.

Qualifications

• Bachelor degree or equivalent practical experience.
• Minimum 8 years of backend development experience with scalable, high-performance systems.

Responsibilities

• Integrate models into backend systems and create API endpoints for model interaction (e.g., retrieving predictions).
• Develop and maintain scalable services, e.g. Microservices using REST, gRPC, or GraphQL, ensuring performance and seamless integration.
• Optimize database queries and schemas to improve performance, scalability, and reliability.
• Implement security features, including authentication and authorization using industry-standard practices.
• Develop and maintain web interfaces using ReactJS.
• Implement and maintain state management using tools like Redux or React Query.
• Collaborate with frontend developers to ensure efficient API integration and a seamless user experience.
• Troubleshoot and resolve production issues to ensure high availability.
• Write unit and integration tests to maintain code reliability and releases.
• Monitor backend performance using observability tools like Datadog and CloudWatch.
• Participate in design discussions to enhance system robustness and scalability.
• Maintain technical documentation for clear communication of system capabilities.

Skills

Python

ReactJS

AWS

Docker

REST/gRPC/GraphQL

SQL/NoSQL

JWT/OAuth/OpenID

Git/GitHub Actions

CI/CD

Performance tuning

Education

Bachelor's degree in Computer Science/Software Engineering or related

Tools

AWS

Terraform

CloudFormation

Jira

Kafka

AWS SQS

CloudWatch

Datadog

Job description

Parser Limited is seeking a Senior Fullstack Engineer to design, develop, and maintain scalable backend services and robust frontend interfaces. The role emphasizes microservices, API development, and secure, performant systems with ReactJS on the frontend.

You will collaborate with product managers and engineers to deliver AI-enabled solutions, ensuring SoC, security best practices, and high availability across services. Hybrid UK-based work with monthly travel to the Hayes office is expected.