At a Glance
- Tasks: Build and maintain scalable Java backend services for a leading sportsbook experience.
- Company: Join Fanatics Betting & Gaming, a trusted name in sports betting technology.
- Benefits: Enjoy competitive salary, remote work options, and opportunities for professional growth.
- Why this job: Make a real impact on innovative projects in a fast-paced, collaborative environment.
- Qualifications: 6+ years of Java experience and strong problem-solving skills required.
- Other info: Exciting career growth with a focus on engineering excellence and teamwork.
The predicted salary is between 43200 - 72000 ÂŁ per year.
Fanatics Betting & Gaming (FBG) is building the industry's most trusted, scalable, and fanâcentric sportsbook experience. Our Internal Platforms power critical systems that support customer operations, marketing, support, risk, and dataâthrough a combination of Java backend services, APIs, eventâdriven systems, and Salesforce platform capabilities.
We are seeking a Software Engineer III with strong Java backend experience to build and maintain scalable services that power our internal platforms. This role is primarily backendâfocused, with opportunities to contribute to userâfacing internal tools as needed. Experience with Salesforce development and integrations is a strong plus, as many of our systems interface directly with Salesforce for CRM, workflow automation, and customer operations. This is a handsâon engineering role for someone who enjoys owning features endâtoâend, solving complex integration problems, and working closely with crossâfunctional partners.
Key Responsibilities- Backend & Platform Engineering (Primary Focus)
- Design, build, and maintain Javaâbased backend services (Spring Boot or similar frameworks).
- Develop scalable, reliable, and wellâtested services that integrate with Salesforce and other internal/external systems.
- Participate in architecture and design discussions for APIs, data flows, and distributed systems.
- Write highâquality, maintainable code with strong unit and integration test coverage.
- Troubleshoot and resolve complex issues across services, integrations, and data pipelines.
- Internal UI & Application Development (Nice to Have / Secondary)
- Contribute to internal web applications and user interfaces backed by Java services, when needed.
- Collaborate with frontend or fullâstack engineers to support internal users across Operations, Support, Marketing, Risk, and Data teams.
- Partner with Product and UX (where applicable) to translate workflows into intuitive internal tools.
- Collaborate with backend engineers to define clean API contracts between UI layers and services.
- UI technologies may include Javaâbacked web apps, RESTâdriven front ends, or modern JavaScript frameworks consuming Java APIs.
- Salesforce & CRM Platform Integration (Secondary Focus)
- Build and maintain integrations between Java services and Salesforce using REST APIs, events, or middleware.
- Contribute to Salesforce development when needed, including Apex, Lightning Web Components, Flows, and configuration.
- Partner with Salesforceâfocused engineers to ensure clean integration patterns, data integrity, and platform scalability.
- Help troubleshoot Salesforceârelated issues tied to backend services, UI workflows, or integrations.
- Collaboration & Delivery
- Work closely with Product Managers, Technical Program Managers, and crossâfunctional partners to translate requirements into technical solutions.
- Collaborate with Marketing, Operations, Support, Risk, and Data teams to ensure systems meet business and regulatory needs.
- Participate in sprint planning, estimation, and delivery, ensuring predictable and highâquality outcomes.
- Communicate technical decisions, tradeâoffs, and implementation details clearly to stakeholders.
- Operational Excellence & Best Practices
- Follow and help improve engineering best practices including CI/CD, code reviews, testing strategies, and observability.
- Ensure services are performant, observable, and resilient, with appropriate logging, metrics, and alerting.
- Contribute to documentation, runbooks, and longâterm platform improvements.
- Identify technical debt and propose pragmatic solutions.
- Required
- 6+ years of professional software engineering experience with Java.
- Strong experience building backend services in a production environment.
- Experience developing APIs and integrating services with other systems.
- Familiarity with distributed systems, data flows, and serviceâtoâservice communication.
- Experience with Gitâbased workflows, code reviews, and CI/CD pipelines.
- Strong problemâsolving skills and ability to work independently on complex systems.
- Excellent communication and collaboration skills.
- Preferred
- Experience contributing to internal web UIs or tooling, including Javaâbacked web frameworks or modern frontâend frameworks consuming Java APIs (React, Angular, etc.).
- Experience working with Salesforce as an integration partner or platform: Apex, Lightning Web Components, Flows, or Salesforce APIs.
- Experience integrating Salesforce with Javaâbased services.
- Experience with eventâdriven architectures (Kafka or similar), cloud environments (AWS preferred), highly available or regulated systems (gaming, fintech, payments).
- Experience working with AI model or agent platforms, including building on or integrating agents into production workflows. Familiarity with platforms such as Anthropic, OpenAI, Amazon Bedrock, LangChain, Google Vertex AI, Microsoft Copilot Studio, CrewAI, or AutoGen is a plus.
- Familiarity using AIâpowered coding assistants to design, build, and test new functionality from the ground up, with the ability to move quickly while maintaining high code quality and test coverage.
- Interest in leveraging emerging tools and workflows to improve developer productivity and platform throughput.
- Salesforce certifications (Administrator, Developer) are a plus, but not required.
- Passion for building highâquality internal platforms that directly impact business outcomes.
- Strong ownership mindset and commitment to engineering excellence.
- Collaborative approach and desire to continuously learn and improve.
- Comfort operating in a fastâpaced, evolving environment.
Java Engineer III in London employer: Fanatics
Contact Detail:
Fanatics Recruiting Team
StudySmarter Expert Advice đ¤Ť
We think this is how you could land Java Engineer III in London
â¨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can open doors that a CV just can't.
â¨Tip Number 2
Show off your skills! If youâve got a GitHub or personal project, make sure to share it. Itâs a great way to demonstrate your Java prowess and problem-solving skills.
â¨Tip Number 3
Prepare for the interview like itâs the Super Bowl! Research the company, understand their products, and be ready to discuss how your experience aligns with their needs.
â¨Tip Number 4
Donât forget to apply through our website! Itâs the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive!
We think you need these skills to ace Java Engineer III in London
Some tips for your application đŤĄ
Tailor Your CV: Make sure your CV highlights your Java backend experience and any relevant projects you've worked on. We want to see how your skills align with the role, so donât be shy about showcasing your achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about building scalable services and how you can contribute to our internal platforms. Keep it engaging and personal!
Showcase Your Problem-Solving Skills: In your application, mention specific examples where you've tackled complex integration problems or improved existing systems. We love seeing how you approach challenges and find solutions!
Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you donât miss out on any important updates!
How to prepare for a job interview at Fanatics
â¨Know Your Java Inside Out
Make sure you brush up on your Java skills, especially with frameworks like Spring Boot. Be ready to discuss your past projects and how you've built scalable backend services. Theyâll want to see that you can not only code but also understand the architecture behind it.
â¨Familiarise Yourself with Salesforce
Since this role involves integrating Java services with Salesforce, itâs a good idea to get a grasp of Salesforce development basics. If you have experience with Apex or Lightning Web Components, be prepared to share specific examples of how you've used them in past projects.
â¨Prepare for Problem-Solving Questions
Expect to tackle some complex integration problems during the interview. Brush up on your problem-solving skills and think through how you would approach troubleshooting issues across services and data pipelines. Theyâll appreciate a structured thought process.
â¨Show Your Collaborative Spirit
This role requires working closely with cross-functional teams, so be ready to discuss how youâve collaborated with product managers, UX designers, and other engineers in the past. Highlight any experiences where you translated technical requirements into user-friendly solutions.