CrawlJobs Logo

Senior Software Engineer, UI Infrastructure

roku.com Logo

Roku

Location Icon

Location:
United Kingdom , Cambridge

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

Contributing extensively to our embedded UI framework development; working closely with system architects to develop new features or extend current features to improve system stability and performance; engaged in developing tools which can help the larger development community within Roku

Job Responsibility:

  • Building and maintaining tooling to improve the quality and consistency of data collected from Roku OS logging
  • Developing and evolving offline pipelines that process logs to support initiatives like pre-merge validation in Firmware CI and automated data contract generation
  • Writing and reviewing C++ changes in embedded codebases to ensure logging is accurate, reliable, and usable downstream
  • Creating Python-based tooling and automation (non-embedded) to extract, analyze, and validate log usage across large codebases
  • Partnering with engineers across UI infrastructure, firmware, and CI to integrate tooling into developer workflows and keep it production-ready
  • Troubleshooting issues across tooling, pipelines, and source instrumentation, balancing correctness, maintainability, and scalability

Requirements:

  • 5+ years of relevant software development experience
  • Proficiency in modern C++ with the ability to read, debug, and extend embedded/firmware codebases
  • Strong Python experience for building developer tooling, automation, and offline data-processing workflows (e.g., log analysis and data quality improvements)
  • Experience building or improving CI pipelines (including validation and quality gates) to support reliable releases
  • Familiarity with logging/telemetry concepts and an interest in improving data quality from code to downstream consumers
  • Working knowledge of core systems concepts (memory, threading/concurrency, and debugging) and the ability to apply them when investigating issues
  • Experience designing pragmatic internal tools or APIs, with an understanding of trade-offs and maintainability
  • Strong communication skills and a collaborative mindset, as this role partners closely with engineers across UI infrastructure and adjacent teams
What we offer:
  • global access to mental health and financial wellness support and resources
  • local benefits may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension)
  • vacation and other personal time off

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Icon
Roku - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Software Engineer, UI Infrastructure

Senior Software Engineer, Front End

As a Senior Software Engineer, Front End at Kiddom, you will help design and del...
Location
Location
United States , San Francisco Or New York
Salary
Salary:
150000.00 - 200000.00 USD / Year
kiddom.co Logo
Kiddom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5–8+ years of professional software engineering experience, with significant emphasis on modern front-end development
  • Strong proficiency with React (or similar frameworks such as Vue or Angular) and the surrounding ecosystem (state management, routing, build tools)
  • Solid understanding of frontend performance, responsive UI development, and accessibility best practices
  • Ability to design modular, scalable solutions that support long-term product evolution
  • Familiarity with backend fundamentals (REST APIs, microservices, data modeling) and experience collaborating closely with backend teams
  • Experience with cloud-based infrastructure (AWS, GCP, or similar)
  • Strong communication skills and the ability to collaborate across design, product, and engineering
  • Passion for building products that improve the lives of teachers and students
Job Responsibility
Job Responsibility
  • Lead the implementation of major product features and frontend initiatives across our web apps
  • Contribute to the evolution of Kiddom’s frontend architecture, focusing on performance, reliability, accessibility, and long-term maintainability
  • Collaborate deeply with designers and product managers to translate requirements into elegant user experiences
  • Partner with backend engineers to shape APIs, data models, and integration patterns for scalable front-end development
  • Participate in design reviews, code reviews, and architectural discussions
  • Mentor and support junior and mid-level engineers, fostering a culture of quality and continuous improvement
  • Identify technical debt and propose pragmatic solutions that align with product needs
  • Help drive improvements in testing, tooling, CI/CD, and overall developer experience
What we offer
What we offer
  • Competitive salary
  • Meaningful equity
  • Health insurance benefits: medical (various PPO/HMO/HSA plans), dental, vision, disability and life insurance
  • One Medical membership (in participating locations)
  • Flexible vacation time policy (subject to internal approval). Average use 4 weeks off per year
  • 10 paid sick days per year (pro rated depending on start date)
  • Paid holidays
  • Paid bereavement leave
  • Paid family leave after birth/adoption. Minimum of 16 paid weeks for birthing parents, 10 weeks for caretaker parents. Meant to supplement benefits offered by State
  • Commuter and FSA plans
  • Fulltime
Read More
Arrow Right

Senior Software Engineer in Test

Axon is on a mission to protect life. As part of that mission, Axon Assistant is...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
axon.com Logo
Axon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7+ years of experience in test automation, software engineering, or SDET roles
  • Advanced proficiency in Python, Java, C#, JavaScript, or Go
  • Strong experience building and scaling test automation frameworks and developer-focused tools
  • Deep understanding of distributed systems, API testing, and CI/CD pipelines
  • Hands-on experience testing AI/ML-powered systems, real-time services, or multi-modal UIs
  • Track record of owning quality strategy and delivery for mission-critical software in production
Job Responsibility
Job Responsibility
  • Architect and implement automation frameworks, test strategies, and quality infrastructure across web, mobile, and on-device platforms
  • Design scalable validation systems for real-time voice interaction, AI/LLM-driven features, and distributed cloud services
  • Partner with engineers to shape code for testability and embed quality early in the development process
  • Lead cross-functional quality initiatives to improve CI/CD pipelines, observability, and release readiness
  • Drive performance, load, and resilience testing, especially for latency-sensitive, real-time systems
  • Mentor other SDETs and developers in automation strategy, debugging, and risk mitigation
  • Own root cause analysis for complex, system-level issues — using telemetry, tracing, and logs
  • Contribute to documentation of tools, architecture, and best practices that scale across teams
What we offer
What we offer
  • Competitive base salary and RSUs
  • Comprehensive pension plan with matching contribution
  • Private health insurance & cash plans
  • 30 days paid holiday + UK public holidays
  • Enhanced maternity/paternity leave
  • GymPass subscription
  • Life assurance & income protection
  • Career growth support and wellness resources
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

In your role as a Software Engineer with expertise in backend, you will work wit...
Location
Location
Sweden , Malmö
Salary
Salary:
Not provided
https://www.ikea.com Logo
IKEA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 5 years of experience working with development & API design
  • develop, test, and deploy RESTful and GraphQL APIs using a variety of frameworks
  • implement API authentication and authorization mechanisms (OAuth 2.0, JWT, API keys)
  • optimize backend performance through caching, indexing, and query optimization
  • hands-on experience building modern, responsive web applications using React
  • good understanding of component-based architecture, design systems, and styling approaches
  • good experience with front-end and UI automation testing
  • experience integrating front-end applications with RESTful APIs
  • design and develop serverless and containerized applications
  • leverage event-driven architectures
Job Responsibility
Job Responsibility
  • Design, develop, and maintain scalable and secure digital and data products in a cloud environment
  • setup development practices working in product teams
  • ensure good code quality
  • build CI/CD pipelines
  • collaborate with the technology team of software and data engineers
  • assist the product manager with technical inputs
  • collaborate with business and IT stakeholders to improve solution architectures.
  • Fulltime
Read More
Arrow Right

Senior Software Engineer, Full Stack

As a Senior Software Engineer, Full Stack at Chef Robotics, you'll play a key ro...
Location
Location
United States , San Francisco
Salary
Salary:
150000.00 - 240000.00 USD / Year
chefrobotics.ai Logo
Chef Robotics
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science, Engineering, or equivalent practical experience
  • 5+ years of professional experience in full stack development roles
  • Strong proficiency with modern TypeScript frontend frameworks (React, Next.js, Vite)
  • Extensive experience with relational databases (PostgreSQL, MySQL, MariaDB) and ORM libraries (SQLAlchemy, Prisma, Sequelize)
  • Proven experience building performant REST APIs using Node/Express, Python FastAPI, Ruby on Rails, or similar frameworks
  • Understanding of cloud infrastructure and deployment practices
  • Experience with real-time communication systems and WebSocket implementation
  • Understanding of system performance optimization including latency, scalability, and fault tolerance
  • Experience with secure data pipeline design and implementation
  • Knowledge of modern development practices and CI/CD workflows
Job Responsibility
Job Responsibility
  • Own the development and maintenance of the HMI dashboard, ensuring an intuitive and responsive user experience
  • Design and implement modern TypeScript frontend solutions using React, Next.js, and Vite
  • Implement 3D rendering features in the UI using Three.js or Three Fiber for enhanced visualization
  • Create user-facing interfaces optimized for autonomy and robotics operations
  • Develop internal tools and dashboards using Retool for monitoring and administration
  • Design and implement robust backend solutions that integrate with autonomy runtime systems
  • Build performant REST APIs using Node/Express, Python FastAPI, or similar frameworks
  • Expand REST API capabilities for non-autonomy actions and system control
  • Integrate real-time pub/sub communication with the autonomy runtime via WebSockets
  • Maintain secure and efficient data pipelines between on-device and cloud services
What we offer
What we offer
  • medical, dental, and vision insurance
  • commuter benefits
  • flexible paid time off (PTO)
  • catered lunch
  • 401(k) matching
  • Fulltime
Read More
Arrow Right

Senior Ios Engineer

KAYAK is a global travel company seeking a Senior iOS Engineer to join the team ...
Location
Location
Lithuania , Kaunas
Salary
Salary:
3333.00 - 6600.00 EUR / Month
https://www.kayak.com/ Logo
KAYAK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Senior-level knowledge of Swift and iOS development
  • Strong computer science background with proven understanding of fundamental algorithms and data structures
  • An analytical mindset and excellent problem solving skills
  • Ability to work autonomously while maintaining attention to detail
  • Competence in collaborating with non-technical colleagues such as designers and product managers
  • Passion for mobile and enthusiasm about building phenomenal products
  • Fluent English communication skills
  • Ability to thrive in a hybrid working model, working at least three office days per week
Job Responsibility
Job Responsibility
  • Collaborate with designers, product managers, engineers and QA to define, design and ship new features
  • Implement pixel-perfect UIs and take ownership of a piece of the codebase
  • Champion team goals of quality, code coverage and green culture
  • Contribute your technical expertise and vision to the app's infrastructure and architecture
  • Maintain and advance our automation pipelines, including screenshots and localization
  • Participate in a two-week rotation that includes on-call duty, releasing apps to the AppStore, dependency upgrades, green culture & bamboo agent maintenance
What we offer
What we offer
  • Work from (almost) anywhere for up to 20 days per year
  • Funds for your career growth
  • Access to thousands of on-demand e-learnings
  • Generous additional Health Insurance
  • Flexible sick time off
  • Additional financial support for your sick leave
  • Additional day off on your birthday
  • Company-wide vacation week once a year (winter holidays)
  • Additional financial support during parental leave
  • Free lunch twice a week and daily snacks at the office
  • Fulltime
Read More
Arrow Right

Senior Full Stack Engineer

Our company website is the centerpiece of our brand — the public source of truth...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
intercom.com Logo
Intercom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience in full stack development, with expertise in JavaScript, HTML, and CSS
  • Expert in front-end frameworks such as React, Next.js, Tailwind
  • Experience in CMS platforms (such as Contentful and Sanity) and marketing tools (e.g. Google Tag Manager, Marketo)
  • Experience in CI/CD tools (such as CircleCI) to streamline and automate development workflows
  • Familiarity with infrastructure as code tools such as Terraform, and cloud platforms like AWS (Vercel, CloudFront, S3, etc.)
  • Experience with A/B testing and familiarity with analytics tools to drive data-informed design and development decisions
  • Knowledge of performance optimization techniques and best practices for fast-loading, responsive websites
  • Experience in writing tests for front-end components, with familiarity in testing frameworks (e.g., Jest, Mocha, Cypress)
  • Strong problem-solving skills and the ability to work independently and as part of a team
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)
Job Responsibility
Job Responsibility
  • Design, build, and maintain end-to-end web solutions — from modern UIs to backend services, APIs, and infrastructure
  • Collaborate with design, brand, marketing, and content teams to deliver seamless, performant experiences across web and mobile
  • Develop backend logic and APIs, manage data flows, and implement systems that integrate with third-party platforms
  • Optimize website performance by applying best practices in front-end development, including lazy loading, and efficient asset management
  • Set up and manage infrastructure using tools like Vercel, AWS, Cloudfront, Terraform, and CI/CD pipelines (e.g., CircleCI)
  • Implement and maintain web analytics, and support A/B testing for data-driven decisions
  • Stay current with emerging technologies and trends to continually improve our development processes and user experience
  • Be comfortable writing backend software. We look for engineers to be able to unblock themselves end to end
  • Build using the best tools in the industry. We invest heavily in AI-powered developer tools that remove friction and help you focus on solving meaningful problems
What we offer
What we offer
  • Competitive salary and equity in a fast-growing start-up
  • We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
  • Regular compensation reviews - we reward great work!
  • Pension scheme & match up to 4%
  • Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
  • Flexible paid time off policy
  • Paid maternity leave, as well as 6 weeks paternity leave for fathers, to let you spend valuable time with your loved ones
  • If you’re cycling, we’ve got you covered on the Cycle-to-Work Scheme. With secure bike storage too
  • MacBooks are our standard, but we also offer Windows for certain roles when needed
  • Fulltime
Read More
Arrow Right

Senior Full Stack Engineer

Our company website is the centerpiece of our brand — the public source of truth...
Location
Location
Ireland , Dublin
Salary
Salary:
Not provided
intercom.com Logo
Intercom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience in full stack development, with expertise in JavaScript, HTML, and CSS
  • Expert in front-end frameworks such as React, Next.js, Tailwind
  • Experience in CMS platforms (such as Contentful and Sanity) and marketing tools (e.g. Google Tag Manager, Marketo)
  • Experience in CI/CD tools (such as CircleCI) to streamline and automate development workflows
  • Familiarity with infrastructure as code tools such as Terraform, and cloud platforms like AWS (Vercel, CloudFront, S3, etc.)
  • Experience with A/B testing and familiarity with analytics tools to drive data-informed design and development decisions
  • Knowledge of performance optimization techniques and best practices for fast-loading, responsive websites
  • Experience in writing tests for front-end components, with familiarity in testing frameworks (e.g., Jest, Mocha, Cypress)
  • Strong problem-solving skills and the ability to work independently and as part of a team
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)
Job Responsibility
Job Responsibility
  • Design, build, and maintain end-to-end web solutions — from modern UIs to backend services, APIs, and infrastructure
  • Collaborate with design, brand, marketing, and content teams to deliver seamless, performant experiences across web and mobile
  • Develop backend logic and APIs, manage data flows, and implement systems that integrate with third-party platforms
  • Optimize website performance by applying best practices in front-end development, including lazy loading, and efficient asset management
  • Set up and manage infrastructure using tools like Vercel, AWS, Cloudfront, Terraform, and CI/CD pipelines (e.g., CircleCI)
  • Implement and maintain web analytics, and support A/B testing for data-driven decisions
  • Stay current with emerging technologies and trends to continually improve our development processes and user experience
  • Be comfortable writing backend software. We look for engineers to be able to unblock themselves end to end
  • Build using the best tools in the industry. We invest heavily in AI-powered developer tools that remove friction and help you focus on solving meaningful problems
What we offer
What we offer
  • Competitive salary and equity in a fast-growing start-up
  • We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
  • Regular compensation reviews - we reward great work!
  • Pension scheme & match up to 4%
  • Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
  • Flexible paid time off policy
  • Paid maternity leave, as well as 6 weeks paternity leave for fathers, to let you spend valuable time with your loved ones
  • If you’re cycling, we’ve got you covered on the Cycle-to-Work Scheme. With secure bike storage too
  • MacBooks are our standard, but we also offer Windows for certain roles when needed
  • Fulltime
Read More
Arrow Right

Senior Frontend Platform Engineer

We are looking for a Senior Frontend Engineer to join our Frontend Tech platform...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
intercom.com Logo
Intercom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience using React to build or support complex UIs
  • Deep knowledge of Web UI technologies (JavaScript, CSS, HTML) and Node.js
  • A proven track record of enabling other engineers or product teams
  • Ideally, experience building or supporting a SaaS product in a previous role and enjoying the impact of globally used software
  • Significant, demonstrated impact on product and team performance in previous roles
  • Proficient with standard software engineering methodologies, e.g., unit testing, code reviews, design documentation
  • Able to effectively articulate technical challenges and solutions
  • Ability to learn quickly, iterate, unblock oneself, and persist until the right problem is solved
Job Responsibility
Job Responsibility
  • Collaborate with other world-class domain experts to shape our technical direction and frontend infrastructure
  • Actively contribute to our technical strategy and architecture as we continue to scale deeply owning aspects of our infrastructure at Intercom and autonomously executing on high impact projects
  • Develop new tools and services that make it fast, safe, and easy for other Intercom engineers to leverage our web frameworks
  • Participate in all phases of software development, including ideation, prototyping, design, and implementation
  • Play an active role in hiring, mentoring, and career development of other engineers
  • Raise the bar for technical standards, performance, reliability, and operational excellence
What we offer
What we offer
  • Competitive salary and equity in a fast-growing start-up
  • We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
  • Regular compensation reviews - we reward great work
  • Pension scheme & match up to 4%
  • Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
  • Flexible paid time off policy
  • Paid maternity leave, as well as 6 weeks paternity leave for fathers, to let you spend valuable time with your loved ones
  • Cycle-to-Work Scheme
  • MacBooks are our standard, but we also offer Windows for certain roles when needed
  • Fulltime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy