Software Engineer - Core Marketing Platforms

Salary: £69,000 - 109,000 per year

Requirements:

• We are looking for a degree in Computer Science or a related software engineering field, or equivalent practical experience.
• We are looking for 2+ years of relevant work experience.
• We are looking for strong backend experience with Java.
• We are looking for understanding of AWS and DevOps concepts such as IaC; we use Terraform.
• We are looking for some experience with event streaming technologies such as SNS/SQS or Kafka.
• We are looking for a good grasp of relational and non-relational databases, messaging queues, and concurrency.
• We are looking for understanding of modern architectures, design patterns, and platform nuances.
• We are looking for appreciation of orchestration and containerisation, ideally Kubernetes (K8s).
• We are looking for experience working with cloud-based infrastructure and technologies.
• We are looking for experience with testing concepts, test tools, and integrating testing and best practices in the SDLC.
• We are looking for familiarity working in an Agile environment.
• We are looking for passion for working within a fast-paced environment and the ability to adapt to change.

Responsibilities:

• We build and optimize high-performance microservices that power our marketing ecosystem.
• We work on systems enabling real-time customer communications, personalized promotions, and targeted campaign delivery.
• We design highly scalable, event-driven systems that process large volumes of real-time data and deliver intelligent insights to marketing partners.
• We help enable data-driven, personalized experiences for millions of customers across our platform.
• We work within a modern microservices and event-driven architecture, building Martech solutions enhanced by AI to drive customer engagement and retention.
• We make existing systems simpler by consolidating redundant systems, deleting unnecessary code, and removing or updating out-of-date documentation.
• We solve well-defined problems independently, knowing when to seek input or guidance from the wider team.
• We translate technical designs into clean, well-tested code using appropriate technologies and current software engineering best practices, delivered on schedule.
• We write secure, stable, testable, maintainable code with minimal defects.
• We contribute to team discussion on technical design, scoping, and prioritisation.
• We collaborate effectively across the team, surfacing risks and opportunities that arise from technical decisions.
• We propose pragmatic solutions and share knowledge and learnings with the wider team.
• We own parts of product and technology and strive to become a subject matter expert.
• We write simple and extendable code following standards and best practices.
• We actively participate in the code review process, design discussions, team planning, and support ticket reviews.
• We clearly document our software so that future generations of developers understand the intention behind the features and components we build.
• We troubleshoot problems and identify swift resolutions.
• We provide excellent customer support.
• We estimate stories and tasks and deliver them on time.
• We participate in the on-call support rotation for our organization.

Technologies:

• AI
• AWS
• Backend
• Cloud
• DevOps
• Support
• Java
• Kafka
• Kubernetes
• Marketing
• Mobile
• Swift
• Terraform
• microservices
• Flutter
• Network

More:

We are FanDuel, the premier mobile gaming company in the United States and Canada, with leading brands across mobile wagering including FanDuel Sportsbook, FanDuel Casino, FanDuel Racing, and our daily fantasy sports product. We also operate FanDuel TV and FanDuel TV+, and we have a presence across all 50 states, Canada, and Puerto Rico. We are based in New York with US offices in Los Angeles, Atlanta, and Jersey City, as well as global offices in Canada and Scotland, with affiliates in Ireland, Portugal, Romania, and Australia. We offer a great financial package including salary, bonus, pension, private healthcare, share save scheme, flexible working, holiday policy, and other benefits, along with clear career pathways, learning opportunities, 10% of time for learning, a supportive manager, a trusting work environment, and a culture built around belonging, teamwork, and inclusion.

last updated 36 week of 2026