Role
About FX Digital
FX Digital is a specialist Connected TV agency, providing a wide range of services, including Product Strategy, Design, Engineering, and Test Automation. We partner with global streaming brands such as Discovery+, BritBox, ATP Media, ITV, and Dyn.
As a Senior Software Engineer at FX Digital, you take a leading role in shaping the technical direction of our Connected TV and living room experiences.
With your extensive experience in application development and web technologies, you will lead technical solutions, mentor team members, and deliver engaging user experiences for large screen devices.
Key Responsibilities
- Engineer and develop responsive, fluid, and data driven user experiences for mobile and large screen devices
- Lead technical solutions for Connected TV, mobile and interactivity across smart devices
- Contribute to product development initiatives that reach hundreds of thousands of users
- Collaborate with product, design, and QA to understand customer needs and structure work for efficient delivery
- Provide technical guidance and inspire the development team to deliver optimised, reliable, and maintainable code
- Mentor team members, supporting them to improve their craft and grow their impact
- Implement tools and processes that support the team’s continuous delivery of value to users
- Provide technical insight in customer meetings, presenting solutions and advising on architectural decisions
- Collaborate with sales and marketing teams to present technical solutions to prospective clients
- Stay current with industry developments by attending relevant events and training to maintain cutting-edge skills
Requirements
- 5+ years of professional experience in front-end or full-stack application engineering / development
- Expert knowledge of TypeScript and the Javascript eco-system
- Extensive experience integrating with RESTful APIs, unit testing frameworks, and debugging tools
- Solid grasp of web architecture, including APIs, transfer protocols, and browser internals
- Proficiency with CLI tools (e.g., yarn, npm) and some familiarity with CI/CD pipelines
- Strong leadership, time-management, and communication skills
Desirable Skills
- Passion for efficient code, performance optimisation, and pushing limits of constrained devices
- Experience with video/audio player playback (e.g., hls.js), video delivery protocols, DRM
- Experience with WebGL, RxJS, and stream-based programming
- Experience in one or more native and cross-platform development environments Android/Google TV/Kotlin, or iOS/tvOS, React Native
- Bachelor’s degree in Computer Science, Mathematics, or a related field (or equivalent experience)
Why work at FX?
- MacBook Pro on your first day at FX
- Annual profit share distributed equally across all roles and departments
- Pension contributions with Nest pensions
- Generous 35 days of annual leave, including bank holidays and Christmas office shutdown
- Monthly one-on-one Sanctus mental health coaching session
- Optional Vitality Health Insurance with discounted Apple Watch, cinema tickets, and Amazon Prime
- Cycle-to-work scheme with up to 47% savings on a new bike
- Flexi start time between 9am and 10am
- Employee referral scheme
- Regular appraisals for feedback and growth
- Weekly dedicated training time for personal development
- Collaborate with prestigious global brands in media, sports, and entertainment
- We take great pride in our culture of acceptance, diversity and inclusion
- Complete regular surveys to provide anonymous feedback on the business, leadership team and your role to ensure that we are doing everything we can to keep improving and making FX a great place to work
- Join us at our monthly Show and Tell, where team members update us on what they’ve been working on
- Get nominated for the monthly FX Factor by your peers and get recognised for your contribution to the business.
- Get a chance to earn a £20 voucher for high project NPS scores
If you’re passionate about this role and believe you can add value, we encourage you to apply, even if your background doesn’t match the job description exactly.
This is a full-time role based out of our office in Old Street, London. We can only consider applicants who are able to work 3 days per week from the office.
Top Skills
What We Do
FX Digital is a London-based Connected TV-first and OTT app technology company, helping your brand reach millions of new customers by building and launching premium quality CTV applications across Smart TVs, Set-Top-Boxes and gaming consoles.
Our experienced team of developers, designers, UX/UI specialists, quality assurers and strategists provide the knowledge and expertise you need to create high-performance applications that are ready to launch across the device landscape, helping you to reach new audiences quickly and efficiently.
We have helped brands like Discovery Inc. and Eurosport reach huge audiences by deploying applications across the CTV device landscape.
