cover image
Roku

Senior Software Engineer in Test, Ad Client

Hybrid

Cambridge, United Kingdom

Full Time

10-04-2025

Job Specifications

Teamwork makes the stream work.
Roku is changing how the world watches TV
Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the content they love, enable content publishers to build and monetize large audiences, and provide advertisers unique capabilities to engage consumers.

From your first day at Roku, you'll make a valuable - and valued - contribution. We're a fast-growing public company where no one is a bystander. We offer you the opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines.

About the role
With so many people using our products globally, we’ve become well-known for products that “just work” right out of the box and integrate almost by magic. That doesn’t happen by accident, which is why we are committed to making sure our products aren’t just intuitive, they’re obvious. To support that commitment, the Roku Ads Test Automation Team focuses on testing Ad products and features for the industry’s most reliable streaming media platform. Our goal is to help people find what they want and make it easier for people to stream. We accomplish this using state-of-the-art technology and engineering to make it happen, with consideration for the customer as the centre of all that we do.

We are seeking an experienced and versatile Software Development Engineer in Test to own quality of ad features on Roku Platform. You will be responsible for end-to-end execution of ad product which includes cross-team collaboration for feature testing, developing test plans, coordinate testing with manual QA, create an automation strategy, deployment of library/feature and more. You should be able to represent automation and QA concerns in meetings with cross-functional, project team members and provide valuable end-user feedback to improve the customer experience. This position requires a solid understanding of software development life-cycle experience with a variety of testing techniques, strong debugging, written and organizational skills, and automation experience.


About The Team
Our team works on qualifying all Ads products and features on Roku Platform. You will be joining a talented, high-performance team of SDETs with a history of delivery. We are looking for someone who can help us keep up this pace and continue delivering high quality as we grow.

What you'll be doing

Own and execute the feature testing, create test plan documentation, collaborate with developers, product lead and other manual QA.

Develop Automated tests that run on Roku players and TVs

Convert manual test cases into reliable, repeatable automated tests

Contribute to the Continuous Integration pipeline by running component builds, creating and running Deployment jobs on individual stages on Jenkins, and running automated functional tests.

Debug failing tests to improve product and automated test quality

Promote coding conventions and standards for code re-usability and cleanliness

Conduct code reviews for improved code quality and optimization



We are excited if you have

5+ years of Software Engineering.

3+ years of hands-on experience with automation systems and unit testing (Python)

Strong problem-solving, analytical and technical troubleshooting skills

Solid knowledge and experience developing test plans and test cases

Strong debugging skills

Excellent verbal and written communication skills

Research and documentation skills

Ability to learn new technologies quickly

Ability to work independently and be self-directed

Bachelor's degree in Computer Science or related

Experience with big data analytics: Splunk, ELK, Hive, Redshift, etc. (nice to have)

In-depth knowledge of streaming back-ends and formats (nice to have)

Experience working with Smart/Digital TV (HDMI), Setup Boxes, Wi-Fi

(2.4Ghz & 5GHz), TV remote controllers (nice to have)

International product experience (nice to have)



Benefits
Roku is committed to offering a diverse range of benefits as part of our compensation package to support our employees and their families. Our comprehensive benefits include global access to mental health and financial wellness support and resources. Local benefits include statutory and voluntary benefits which may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension). Our employees can take time off work for vacation and other personal reasons to balance their evolving work and life needs. It's important to note that not every benefit is available in all locations or for every role. For details specific to your location, please consult with your recruiter.


The Roku Culture
Roku is a great place for people who want to work in a fast-paced environment where everyone is focused on the company's success rather than their own. We try to surround ourselves with people who are great at their jobs, who are easy to work with, and who keep their egos in check. We appreciate a sense of humor. We believe a fewer number of very talented folks can do more for less cost than a larger number of less talented teams. We're independent thinkers with big ideas who act boldly, move fast and accomplish extraordinary things through collaboration and trust. In short, at Roku you'll be part of a company that's changing how the world watches TV.

We have a unique culture that we are proud of. We think of ourselves primarily as problem-solvers, which itself is a two-part idea. We come up with the solution, but the solution isn't real until it is built and delivered to the customer. That penchant for action gives us a pragmatic approach to innovation, one that has served us well since 2002.

To learn more about Roku, our global footprint, and how we've grown, visit https://www.weareroku.com/factsheet.

By providing your information, you acknowledge that you have read our Applicant Privacy Notice and authorize Roku to process your data subject to those terms.

About the Company

With the #1 platform for streaming television in the U.S., Roku wants to revolutionize the way the world watches TV. Our Roku-branded TVs, Roku TV models, Smart Home system, streaming players, audio equipment, and the purpose-built operating system that powers it all can turn any home into a home theater, with seamless integration of hardware and software. Our commitment to our users extends to our brand studio, which creates innovative Roku Originals exclusively for The Roku Channel, a free channel that reaches approximat... Know more

Related Jobs

Company background Company brand
Company Name
Citi
Job Title
Java Developer - Equity Finance - VP
Job Description
What We Do / The Team The Equity Finance Technology team are seeking a development role for the Trading application, located in London. The role requires working with technologists across geographical locations and executing on the technical delivery. This role requires strong expertise in Java and the ability to work with traders in building business solutions through agile delivery. Responsibilities: Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint Utilise advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions Serve as adviser or coach to mid-level developers and analysts, allocating work as necessary Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgement regarding personal behaviour, conduct and business practices, and escalating, managing and reporting control issues with transparency. Qualifications: Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful projects Subject Matter Expert (SME) in at least one area of Applications Development Ability to adjust priorities quickly as circumstances dictate Key Skills And Experience Required Extensive development experience Proven Technical skills in Java, Kafka, SQL, Git Experience in performing QA Proven ability to work in high pressure environment Flexibility to work with a global team, across geographies and time zones Strong problem-solving skills and ability to think strategically Familiarity with agile methodologies. Excellent interpersonal and communication skills with the ability to manage stakeholder expectations Any Beneficial / Nice to have skills and experience: React and full stack development Knowledge of Prime Services is a plus Bachelor's or Master's degree in Computer Science, Information Technology, or related field. This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. What We’ll Provide You By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and development resources Visit our Global Benefits page to learn more. Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Applications Development ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.
London, United Kingdom
On site
Full Time
01-05-2025
Company background Company brand
Company Name
Spinks
Job Title
Senior Python Developer
Job Description
Python masters, we need your magic I am looking for Senior Python Developers based in the Leeds area to join an exciting consultancy as they continue to grow. In this role, you will serve as a Senior Consultant to deliver expert guidance on software engineering practices both internally and external with clients. Skills and experience that you need: *5+ years Python experience *Experience in AWS Serverless (Lambda, DynamoDB ect.) *Proficient in designing and developing both native and web applications *Previous experience of working for Consultancy/ Public Sector would be highly desirable What they offer: *Salary range - £50-70k p/a *Hybrid Working model – Up to 2 days in the Office/ On-site *25 days Annual Leave + Bank Holidays *Perkbox access for wide range of discounts *Private Health & Dental Insurance *Attractive Pension Scheme Apply now for immediate consideration!
Leeds, United Kingdom
Hybrid
Full Time
01-05-2025
Company background Company brand
Company Name
Simple Machines
Job Title
Senior Software Engineers - Full-stack
Job Description
Simple Machines is a leading independent boutique technology firm with a global presence, including teams in London, Sydney, San Francisco, and New Zealand. We specialise in creating technology solutions at the intersection of data, AI, machine learning, data engineering, and software engineering. Our mission is to help enterprises, technology companies, and governments better connect with and understand their organisations, their people, their customers, and citizens. We are a team of creative engineers and technologists dedicated to unleashing the potential of data in new and impactful ways. We design and build bespoke data platforms and unique software products, create and deploy intelligent systems, and bring engineering expertise to life by transforming data into actionable insights and tangible outcomes. We engineer data to life™. As a Senior Software Engineer at Simple Machines, you'll be at the heart of groundbreaking projects, collaborating closely with both our talented internal team and forward-thinking clients. In this hands-on role, you'll drive the development of sophisticated, scalable solutions across the full technology stack—from intuitive frontends and robust backends to powerful data pipelines and resilient infrastructure. If you're passionate about solving complex problems and pushing the boundaries of what's possible, this role offers the perfect platform for you to make a real impact. About our incredible team: We believe diverse perspectives fuel innovation. Our team is made up of talented engineers from different backgrounds, each bringing unique strengths. We collaborate across the full stack, supporting and learning from one another to create world-class solutions. You'll have the autonomy to shape technical design, work closely with stakeholders, and engage with data scientists and cross-functional teams to craft seamless, high-performance systems. We're committed to fostering an inclusive and equitable workplace where everyone—regardless of background, identity, or experience—can thrive. If you're passionate about pushing boundaries, solving complex challenges, and being part of a forward-thinking team, we want to hear from you! Technical Responsibilities: Responsible for design and technical development of backend services for a highly scalable marketing platform Responsible for designing the APIs, applications, and infrastructure the team develops, and documenting the technical requirements and design for the client Responsible for end-to-end delivery and support, including build, automation, deployment, and operations, for everything that is developed Partner with client stakeholders, and team members, to gather business requirements, collaborate on design decisions, and translate them into technical and design requirements Operate within an iterative delivery team using Agile delivery tools and practices Hybrid remote and in-person collaboration with the delivery team and client stakeholders Requirements Technical background A consultative approach to software development. (Ideally experience in the Software Consulting space) Core foundation in programming, especially in JVM languages (particularly Kotlin or Java) Experience designing and implementing data-driven APIs Exposure to frontend development (particularly React.js, Tailwind, REDUX, Typescript) Past project experience with large scale webservices Cloud infrastructure experience with AWS and/or Google Cloud, Azure, etc Infrastructure-as-code experience, such as with Terraform or Cloud Formation In-depth experience with unit and integration testing, and test automation generally. Ideally TAA and/or BDD Experience working with SQL databases in the context of implementing data-driven APIs, and designing database schemas and queries to meet business requirements A passion and proven background in picking up and adopting new technologies on the fly Exposure to Scala, or functional programming generally Exposure with highly concurrent, asynchronous backend technologies, such as Ktor, http4k, http4s, Play, RxJava, etc Exposure with DynamoDB or similar NoSQL databases, such as Cassandra, HBase, BigTable, or Cosmos DB Exposure with Git workflows, and the ability to tailor the workflow to project needs Exposure with containerised application deployment using Docker, Amazon ECS, Kubernetes, etc
London, United Kingdom
Hybrid
Full Time
02-05-2025
Company background Company brand
Company Name
Revolution Technology Ltd
Job Title
Frontend Developer
Job Description
Mid-Level Frontend Engineer (React) I'm looking for a Frontend Engineer to join a fintech start up that are automating underwriting and making it less complex! This is a mid level position and a great opportunity to grow and develop within the team. The Role: Develop scalable Frontend systems using Typescript, React and Next Convert Figma designs from code Take full ownership of end to end development They are looking for: Minimum 2 years commercial experience Experience with React, Next, Figma & Typescript Experience in start-up environments Ideally fin tech experience Key Details: Location: Fully remote, UK/Europe Salary: £45k-£55k Tech stack: React, Next, Figma, Typescript, Tailwind Please apply for more details!
United Kingdom
Remote
Full Time
02-05-2025