Ziff Davis Logo

Ziff Davis

Software Engineer III - Frontend

Reposted 5 Days Ago
Remote
Hiring Remotely in United States
130K-170K Annually
Senior level
Remote
Hiring Remotely in United States
130K-170K Annually
Senior level
Build and maintain scalable, high-performance web applications and data-visualization platforms using React, Redux, Vite, and TypeScript. Collaborate with cross-functional teams to design features, write clean code and tests, debug, contribute to APIs, mentor junior engineers, and apply modern development practices including CI/CD and accessibility considerations.
The summary above was generated by AI

The Opportunity:

We are seeking a highly-skilled Senior Software Engineer to join a team of passionate engineers that are tasked with the unique opportunity to build next-generation platforms that will pave the path for many other teams at Ookla to follow. This team manages Ookla’s flagship enterprise products, the most prominent of which provides a whole new way to combine data from different sources to visualize, analyze, and inspire real-world action to improve connectivity, and is a centerpiece in Ookla’s strategy to bring connectivity insights to a wide array of industries and geographies. The modern era has made telecommunications essential to daily life. While our target markets are government entities that are striving to invest and improve broadband access and performance in their jurisdictions along with network operators that are seeking to maximize their revenue opportunities through thoughtful investments in their network, there are many potential customers that could benefit from our products and services.

 

To be successful in this mission, we use mapping technologies and high performance database systems to produce highly interactive and performant means of understanding large quantities of data at a glance. To do this we work in informal cross-functional “squads” that include more backend focused engineers or data engineers depending on the project. We use each of these skill sets to problem-solve across the software stack, and you’re welcome to contribute to multiple codebases.

 

Key Responsibilities:

  • Develop and maintain robust and scalable web applications using React, Redux (RTK Toolkit), and Vite

  • Collaborate with cross-functional teams to design, develop and implement new features and functionalities for our data visualization platforms and portals

  • Write clean, maintainable, and efficient code and adhere to best practices in software development

  • Conduct code reviews, debugging, and troubleshooting to ensure the quality of the codebase

  • Help develop, maintain and test RESTful APIs for data processing and handling

  • Participate in agile development methodologies and contribute to continuous improvement initiatives

  • Leadership and mentoring opportunities for junior engineers, providing guidance on best practices and coding standards

  • Problem-solve with teammates to turn desired functionality into implementation plans and then ultimately into working software; take situations with ambiguity and derive clarity

  • Troubleshoot and resolve complex software issues, identifying and implementing solutions in a timely manner

  • Eye for detail and knack for noticing and perfecting subtle interactions and fine points that impact user experience

  • Harness AI tooling for speeding up development while still emphasizing human oversight

  • Stay up-to-date with emerging trends and technologies in full-stack web development and apply them to our stack

 

Job Requirements:

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field

  • 5+ years of professional experience in full-stack web development

  • Proficient in React, Redux (preferably Redux Toolkit), and Vite with hands-on experience building complex web applications

  • Strong understanding of modern JavaScript, HTML, CSS, and other front-end technologies

  • Some experience in designing and developing RESTful APIs using Node.js or other backend technologies

  • Familiarity with agile development methodologies and continuous integration and deployment (CI/CD) pipelines

  • Proficient in writing automated tests and understanding/recommending various testing strategies; Vitest, React Testing Library (RTL) experience preferred

  • Strong communication and collaboration skills

  • Ability to work independently as well as in a team environment

  • Excellent problem-solving, algorithmic, and analytical skills

  • Ability to thrive in a fast-paced, dynamic environment

  • Experience with TypeScript

 

Nice to have:

  • Experience with various mapping libraries like MapboxGL (preferred), Leaflet.js, or OpenLayers

  • Experience with Material UI (MUI)

  • Basic understanding of monorepos and the infrastructure required to support them

  • Understanding of Accessible user experiences in web applications (WCAG 2.2)

  • Experience using AWS or similar cloud computing environments to build and scale a web application

  • Familiarity with storing data in relational databases and writing SQL

  • Experience writing APIs or other code in Go, Python, or Ruby

  • Comfort with collaborating with a design team, providing suggestions and feedback while iterating on UX designs

 

About Ookla

Ookla, an Accenture company, is a global leader in connectivity intelligence that brings together the trusted expertise of Speedtest®, Downdetector®, Ekahau®, and RootMetrics® to deliver unmatched network and connectivity insights. By combining multi-source data with industry-leading expertise, we transform network performance metrics into strategic, actionable insights.

Our solutions empower service providers, enterprises, and governments with the critical data and insights needed to optimize networks, enhance digital experiences, and help close the digital divide. At the same time, we amplify the real-world experiences of individuals and businesses that rely on connectivity to work, learn, and communicate. From measuring and analyzing connectivity to driving industry innovation, Ookla helps the world stay connected.

 
Our Benefits 
Ookla offers competitive salaries in addition to robust, health and wellness-focused benefits, including comprehensive medical, dental, and vision coverage, as well as life and disability benefits. Our employees enjoy Flexible Spending Accounts (FSAs), a 401(k) with company match, and an Employee Stock Purchase Plan.
 
We are committed to work-life balance with Flexible Time Off, Volunteer Time Off, and paid holidays. We offer family building and caregiving support and generous Family Care and Parental leave, when you need it.  We also provide Fitness Reimbursement and access to wellness programs, ensuring our team stays healthy both physically and mentally.
 
 
Compensation Range
Ookla provides a range for the base pay. Factors that may be used to determine your actual pay may include your specific job related knowledge, skills, experience, and geographic location. The salary compensation for this role is $130,000 to $170,000. Individual pay within the compensation range for this business unit specific role is determined based on a variety of factors including experience, scope of the role, capabilities to perform the role, education and training, as well as business and company performance.

Similar Jobs

11 Hours Ago
In-Office or Remote
Junior
Junior
Angel or VC Firm • Professional Services • Consulting • Financial Services
Join a boutique investment banking team to build and own complex financial models, prepare client-ready presentations, drive M&A and capital-raising processes, manage diligence and coordination with advisors, and interact directly with senior clients. Requires strong analytical, quantitative, and client communication skills and elite execution on lean deal teams.
Top Skills: Claude PluginExcelGaapIndex/MatchMacrosPivot TablesPower QueryPowerPointVlookupWordXlookup
11 Hours Ago
In-Office or Remote
105K-165K Annually
Senior level
105K-165K Annually
Senior level
Manufacturing
Lead design, implement, and manage hybrid on-prem and Azure infrastructure. Oversee storage/backup, virtualization, networking, automation (IaC/scripting), monitoring, security/compliance, cost optimization, and lead/mentor infrastructure engineers while coordinating cross-functional teams and supporting data center operations.
Top Skills: AnsibleAristaAryaka Sd-WanAWSAzureAzure Virtual DesktopAzure VmsBashCisco Router/SwitchCommvaultEmcFortinetGCPHyper-VJuniper Mist WirelessNetappPowershellPythonServicenowTerraformVmware Vsphere
11 Hours Ago
Remote or Hybrid
United States
Entry level
Entry level
Fintech • Machine Learning • Software • Financial Services
This position is an opportunity to fill a form for future job matching after the ASPLOS Conference with IMC Trading.

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account