Senior Software Engineer – Java

Edinburgh, Scotland, United Kingdom Software Engineering

ABOUT FANDUEL
FanDuel Group (“FanDuel") is an innovative sports-tech entertainment company that is changing the way consumers engage with their favorite sports, teams, and leagues. The premier gaming destination in the United States, FanDuel consists of a portfolio of leading brands across gaming, sports betting, daily fantasy sports, advance-deposit wagering, and TV/media. FanDuel has a presence across all 50 states with approximately 17 million customers and 28 retail locations. FanDuel is based in New York with offices in New Jersey , Georgia, California, Oregon, Canada and Scotland. Its networks FanDuel TV and FanDuel+ are broadly distributed on linear cable television and through itsrelationships with leading direct-to-consumer over-the-top platforms. FanDuel Group is a subsidiary of Flutter Entertainment plc, the world's largest sports betting and gaming operator with a portfolio of globally recognized brands and traded on the New York Stock Exchange (NYSE: FLUT).

THE ROSTER
At FanDuel, we give fans a new and innovative way to interact with their favorite games, sports and teams. We’re dedicated to building a winning team and we pride ourselves on being able to make every moment mean
more, especially when it comes to your career. So, what does “winning” look like at FanDuel? It’s recognition for your hard-earned results, a culture that brings out your best work—and a roster full of talented coworkers.
Make no mistake, we are here to win, but we believe in winning right. That means we’ll never compromise when it comes to looking out for our teammates. From creatives professionals to cutting edge technology innovators,
FanDuel offers a wide range of career opportunities, best in class benefits, and the tools to explore and grow into your best selves. At FanDuel, our principle of “We Are One Team” runs through all our offices across the
globe, and you can expect to be a part of an exciting company with many opportunities to grow and be successful.

THE POSITION
Our roster has an opening with your name on it

We’re looking for passionate technologists, strong communicators and those with a commitment to continuous improvement.

  • The ideal candidate will have the confidence to propose pragmatic solutions to complex problems and be eager to learn from and educate others.
  •  As a Senior Software Engineer, you will work in empowered, multidisciplinary teams, autonomously tackling complex challenges that provide the very best experiences and products for a growing community of millions of players.
  • You use technology to solve straightforward problems, seeking input and guidance from team members.
  • You may create or have responsibility to improve or invent small tools or applications.
  • You can take defined design and turn it into code and deliver it on schedule, applying appropriate technologies and current software engineering best practices. You writeecure, stable, testable, maintainable code with minimal defects.
  • You are proficient in a broad range of data structures and algorithms, knowing when it is appropriate to use them and when it is not.
  • You make appropriate implementation trade-off decisions.
  • You participate in team design, scoping and prioritization discussions.
  • You seek to learn the business context and technologies behind your team's software.
  • You work effectively with other team members & identify any opportunities/problems arising from technical decisions.
  • You invent, refine and develop your solutions to ensure they are meeting customer needs and team goals. You are a passionate advocate for your customer.

Our Responsible Gaming team's mission is to create a best in class regulatory experience for our customers. We do this by working with internal stakeholders and our Regulatory Partners to build scalable, flexible solutions to satisfy regulatory requirements in jurisdictions across the US and Canada. We strive to build internal tools that have clear contracts and are easy to integrate with to enable teams across FanDuel’s portfolio.


THE GAME PLAN

Everyone on our team has a part to play
You own parts of product and technology & strive to become a subject matter expert.

  • You are responsible for designing the software or systems required in my area of ownership and ensuring that they meet
    their design objectives.
  • Tou are able to give quality feedback on designs written by other members of my team, asking probing, insightful questions that solidify choices and surface erroneous assumptions.
  • You effectively and quickly debug cross-module issues, and may intuit where bugs might lie due to my deep knowledge of the libraries, platforms, and systems that my software relies on.
  • You write simple and extendable code following standards and best practices. You test your code thoroughly. You help balance customer requirements with the team requirements.
  • You are responsible for designing the software or systems required in my area of ownership and ensuring that they meet their design objectives.
  • You are able to create coherent designs with multiple components interacting across API or system boundaries; bugs do not creep in at the boundaries between components due to mismatches in expectations of what is technically feasible.
  • You are capable of rolling out a component or major feature (and deprecating an existing system or feature) reliably - including appropriate monitoring, paging, etc are in place, and that failure domains are understood and characterized appropriately before large scale rollout. For early stage products, I am able to roll out with an eye toward achieving learning goals untainted by poor quality.
  • You help your team evolve by actively participating in the code review process, design discussions, team planning, and
    support ticket reviews.
  • You take on projects and make software enhancements that improve the team software and processes.
  • You work to resolve the root cause of complex problems, leaving software better and easier to maintain than when you found it.
  • You estimate stories/tasks accurately and deliver them in time. You keep yourself up to date with industry tools, utilities, and open-source frameworks.
  • You participate in the interview process and help your team train other Software Engineers
  • You will keep yourself up to date with market standards and open-source frameworks.
  • You participate in the on-call support rotation for your organization.
  • Most importantly, be humble, pragmatic, self-managed, thirsty for knowledge, never satisfied and always challenging the norm.


THE STATS
What we’re looking for in our next teammate

  • Degree in Computer Science, related field, or equivalent work experience.
  • Experience and passion for writing highly scalable, fault tolerant and always available backend systems & APIs using Java or similar Object-Oriented programming languages
  • Good grasp on relational, non-relational databases, messaging queues and handling concurrency
  • Understanding of modern architectures, design patterns, and platform nuances
  • Knowledge of release process best practices for APIs and services within production systems
  • Experience working with cloud-based infrastructure and technologies, preferably AWS.
  • Familiarity with defining infrastructure as code using Terraform or similar
  • Understating of containers (e.g. Docker), and orchestration (Kubernetes).
  • Expert experience with testing concepts, test tools, and integrating testing and best practices in the SDLC
  • Strong sense of ownership, urgency, and drive.
  • Familiarity working in an Agile environment
  • Passion for working within a fast-paced environment and can adapt to change


PLAYER BENEFITS
We treat our team right
From our many opportunities for professional development to our generous insurance and paid leave policies, we’re committed to making sure our employees get as much out of FanDuel as we ask them to give.
Competitive compensation is just the beginning. As part of our team, you can expect:

  •  An exciting and fun environment committed to driving real growth
  •  Opportunities to build really cool products that fans love
  • Mentorship and professional development resources to help you refine your game
  • Be well, save well and live well - with FanDuel Total Rewards your benefits are one highlight reel after another


FanDuel is an equal opportunities employer and we believe, as one of our principal states, “We Are One Team!” We are committed to equal employment opportunity regardless of race, color, ethnicity, ancestry,religion, creed, sex, national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, gender expression, Veteran status, or another other characteristic protected by state, local or federal law. We believe FanDuel is strongest and best able to compete if all employees feel valued, respected, and included. We want our team to include diverse individuals because diversity of thought, diversity of perspectives, and diversity of experiences leads to better performance. Having a diverse and inclusive workforce is a core value that we believe makes FanDuel stronger and more competitive as One Team!

Apply for this position

Technology

Engineering, IT, Cybersecurity, Data, Cloud, AI

We’re the backbone and the turbo engine behind FanDuel’s rise—and we don’t just build software, we build the future. Step into our world and you’ll find a frontier-style playground where top-tier talent tackles complex challenges head-on.

From crafting innovative tech to scaling a platform that’s fast, secure, and rock-solid, we’re doing it all in one of the most regulated—and exciting—markets out there. Every day brings something new, and we wouldn’t have it any other way.

Corporate Strategy

business strategy, operations, automation

Think of us as FanDuel’s internal special ops team—part strategy, part execution, all impact. We partner with leadership to launch bold new initiatives, untangle complex cross-functional puzzles, and jump in wherever extra brainpower or fresh skills are needed.

Our secret weapon? We get to do all this in the world of sports and gaming—stuff we (and millions of fans) live and breathe every day. It’s work, but it sure doesn’t feel like it.

Risk & Trading

sports trading, innovation, Data science

We’re the brains behind the odds—the Risk & Trading team that keeps FanDuel sharp, smart, and always one step ahead. Using cutting-edge models and real-time insights, we price markets with precision and manage risk like pros, all while staying locked into the rules of every jurisdiction we play in.

But we don’t just crunch numbers—we shape strategy. Collaborating across the business, we help power bold moves and smooth experiences that keep our customers coming back for more. Bottom line: if it affects the odds, we’re all over it.

Product

Product Management, Design, Data, Research

We dream it, design it, and deliver it—we’re the team behind the experiences customers can’t get enough of. From deep-dive research to sleek app features and wow-worthy retail moments, we turn insights into action and ideas into magic.

Packed with talent—Product Managers, Designers, Researchers, Data Scientists, and Analysts—we’re a powerhouse squad that partners with Marketing, Engineering, and Commercial to launch what’s next and level up what’s now. If it delights our customers, we’re all over it.

People

Human resources, Talent Acquisition, Early Careers, Talent Development, Inclusion, Compensation

We’re not your typical HR team—we’re the FanDuel People Team, and we bring the vibes. Sure, we handle the essentials like hiring, growth, pay, perks, and inclusion—but that’s just our warm-up act. We’re the crew behind the career-launching programs, can’t-miss events, and culture that keeps FanDuel buzzing.

From day one to day “let’s level up,” we’ve got your back—making sure your experience here is nothing short of legendary. Unparalleled? Check. Unrivaled? Always. Unforgettable? You better believe it.

External Affairs & Partnerships

Communications, Events, Government Affairs, Responsible Gaming

We’re the market-makers, bridge-builders, and big-picture thinkers. The Partnerships & External Affairs team is all about expanding FanDuel’s world—smartly, sustainably, and with serious swagger. From navigating the halls of government to shaping public perception, we run point on the programs that protect and grow our playing field.

We’re also in the business of bold connections—teaming up with partners and stakeholders to spot the next big opportunity and turn it into game-changing growth. If it helps FanDuel stretch, scale, and shine, we’re already on it.

Marketing

Strategy, Creative, Production, Media

If it grabs attention, sparks emotion, or makes fans say “wow”—that’s us. From bold brand moves to scroll-stopping content, performance magic to product promos, we bring FanDuel to life through storytelling that hits hard and sticks. You’ll spot our work everywhere—on your feed, during the big game, and lighting up the jumbotron at your favorite stadium.

We don’t just show up—we show off. Because making every moment more means putting ourselves out there. And let’s be real… we crush it.

Legal & Compliance

Legal, Compliance, Risk

We’re the powerhouse team behind the rules, the relationships, and the rocket fuel for FanDuel’s growth. From legal advice to lobbying, compliance to cutting-edge partnerships—we cover it all. Our crew of sharp attorneys, savvy policy pros, eagle-eyed analysts, and deal-makers brings serious expertise and even bigger energy.

In a world full of regulations, we keep FanDuel ahead of the game—building smart, sustainable strategies that unlock growth while playing by (and sometimes helping shape) the rules. Whether it’s gaming, sports, media, or tech, we know how to partner up and power forward.

Finance & Facilities

Accounting, Finance, Procurement, Workspace

Our Finance team is where strategy meets spark. We don’t just crunch numbers—we power big ideas. With sharp analysis, smart planning, and a healthy respect for risk, we fine-tune business operations to fuel what’s next. Growth? We’re already forecasting it.

Meanwhile, our Facilities team keeps FanDuel running in style. From scouting new spaces to building out sleek, modern offices, we create safe, top-tier environments that match our ambition. As a global crew, we make sure every location—whether home base or a pit stop—is a winning experience for employees on the move.

Customer Ops

Customer Support, CX, VIP, Payments & Fraud

We’re the front line, the fixers, and the fan advocates—all rolled into one. Around the clock, we’ve got our fans’ backs—answering questions, solving problems, and turning feedback into fuel for better products. We keep the play going and the good vibes flowing, while making sure our insights shape smarter marketing and sharper product experiences. In a fast-moving industry, we’re here to simplify, streamline, and smooth out the bumps—so fans can spend less time stuck and more time doing what they love: playing.

Commercial

Retail, Operations, Sportsbook

We’re the engine room that keeps FanDuel firing on all cylinders. Our mission? Make sure every project, plan, and play are driving toward a shared goal: serving our customers and hitting the business bullseye. We’re the glue behind the scenes—running fantasy contests, tracking performance, and sniffing out new opportunities like pros. With deep sports and casino know-how, a sharp eye for process upgrades, and commercial instincts to match, we balance today’s wins with tomorrow’s big plays. All while keeping the customer at the heart of the game.

Broadcast

FanDuel TV

Here, TV isn’t just TV—it’s our 24/7 hype machine. We call it “Transactional TV,” and it’s our secret sauce. Sure, horse racing is the star of the show, but we’re always sneaking in shoutouts to our other verticals during live, nationally aired broadcasts. We mix the thrill of the race with smart promos, playful retention tactics, and ways to help our fans win bigger and better. The result? We’re not just in the race—we’re leading the pack in betting.