Senior Backend Engineer - Contractor - (Outside of IR35)

  • Pulselive
  • Jul 29, 2025
Full time I.T. & Communications

Job Description

Senior Software Engineer - Java (Contract - Outside of IR35)

Duration: 3 Months Plus

Start Date: Beginning of August, 2025

Day Rate: £400 - 500 per day

As a Senior Software Engineer (Java) - Contractor at Pulselive, you'll be focused on delivering robust, high-performance backend services and APIs that power digital experiences for millions of sports fans globally. This role is ideal for an experienced, hands-on engineer with strong Java and Spring expertise who thrives in a collaborative and fast-paced delivery environment.

You'll work closely with cross-functional teams to build, integrate, and optimize systems that handle real-time sports data, video, and live commentary. This position is project- and delivery-focused, with no line management or people-leadership responsibilities required.

Key Responsibilities:

  • Design and develop scalable backend systems using Java and Spring Boot

  • Deliver well-structured, maintainable, and testable code aligned with project requirements

  • Build and maintain RESTful APIs to support web and mobile applications

  • Integrate with third-party data providers (e.g. sports data, video, commentary)

  • Use Git to manage code versioning and contribute to shared repositories

  • Manage deployments across multiple environments (Dev, Test, Staging, Prod)

  • Ensure systems are performant, secure, and resilient

  • Identify and manage project-level technical dependencies

  • Participate in sprint planning and delivery-focused meetings with the wider team

  • Write and maintain clear technical documentation

  • Contribute to code reviews and uphold development best practices

Core Skills & Experience:

Expert-level knowledge of:

  • Java 11+

  • Spring Boot and Spring Framework (v5+)

  • JPA/Hibernate and ORM principles

  • Designing and building microservice architectures

  • Creating and consuming RESTful APIs

  • Git for version control and collaborative development

  • JSON and working with structured data

  • Unit testing with frameworks like JUnit

  • Task management tools like JIRA

  • Writing technical documentation for APIs and backend components

Proficient with:

  • SQL (PostgreSQL, MySQL, or similar)

  • Kafka or other messaging/event-driven platforms

  • Docker containerization

  • Kubernetes for orchestration

  • AWS services (e.g., S3, Lambda, EC2, etc.)

  • Maven for build and dependency management

  • CI/CD pipelines and deployment automation

Basic understanding of:

  • Python (scripts, tools, integrations)

  • Frontend technologies: HTML, CSS, JavaScript (for context when integrating with frontend)