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Senior Frontend Developer Jobs in Oregon (NOW HIRING)

OR · On-site

$122K - $161K/yr

Are you a developer who has already made the shift? Not someone dabbling in AI tools, but someone ... Demonstrate total fluency in Ruby on Rails and at least one modern front-end environment, while ...

Senior Software Engineer

Portland, OR · On-site

$129K - $171K/yr

As a Senior Software Engineer, you will lead complex technical work, design and implement software ... Responsibilities : • Contribute across the full application stack, including front-end interfaces ...

We are seeking a Report Developer to join our team. Please see below to find the and desired ... Build and maintain front-end components using Blazor, WPF, and Angular for rich, interactive ...

OR · On-site

$122K - $161K/yr

Full-stack or Front-end Software Engineer Job Location: London, England - Full Time (Hybrid) Start ... We are currently looking for a number of Mid-Level to Senior Level Full-stack or Front-end ...

Senior Software Engineer

Portland, OR · On-site

$103K - $116K/yr

As a Senior Software Engineer at Resource Data, you will join a team of consultants leading complex ... Design and develop modern front-end applications and user interfaces using React and related ...

Senior Software Engineer

Portland, OR · On-site

$103K - $116K/yr

As a Senior Software Engineer at Resource Data, you will join a team of consultants leading complex ... Design and develop modern front-end applications and user interfaces using React and related ...

OR

$125K - $153K/yr

About the role We are seeking a highly skilled and motivated Senior Salesforce Developer to join ... * Front-End Development: Expert knowledge of the Lightning Experience, including extensive ...

Join Our Team as a Senior Full Stack Engineer Company: Coreforce Location: Remote Job Type ... Develop features across a React/TypeScript frontend and Go backend serving realtime dispatch ...

Senior Software Engineer, Backend (AI Agent)

OR · On-site +1

$205K - $270K/yr

As a Senior Software Engineer, your goal will be to ensure that our AI Agents are backed by the ... Collaborate with cross-functional teams including frontend engineers, machine learning engineers to ...

We're hiring a Senior Full Stack Engineer to help us build a petabyte-scale, high-performance ... A full stack JavaScript developer who excels at and loves both the frontend and backend. * A ...

As a Senior QA Engineer, you will join our Underwriting team who is on a mission to make risk ... Joining the team, you'll work across backend and frontend systems in a team that's 70% focused on ...

JAVA DEVELOPER

Wilsonville, OR

$52.75 - $68.25/hr

... of senior software professionals is comprised of skilled, experienced problem solvers, not just ... Strong backend as well as front end knowledge. * Experience using Object Oriented programming and ...

JAVA DEVELOPER

Wilsonville, OR · On-site

$52.75 - $68.25/hr

... of senior software professionals is comprised of skilled, experienced problem solvers, not just ... Strong backend as well as front end knowledge. * Experience using Object Oriented programming and ...

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Showing results 1-20

Senior Frontend Developer information

See Oregon salary details

$41.2K

$140.7K

$191.9K

How much do senior frontend developer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for senior frontend developer in Oregon is $140,689.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,600.00 and $159,600.00 per year, depending on experience, location, and employer.

What are Senior Frontend Developers?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

Will AI replace frontend devs?

AI tools can automate certain frontend development tasks such as code generation and testing, but they are unlikely to fully replace senior frontend developers who design user interfaces, implement complex interactions, and ensure accessibility. Frontend developers' skills in problem-solving, creativity, and understanding user needs remain essential in the development process. AI can serve as a complementary tool to improve efficiency but does not eliminate the need for experienced developers.

What are the key skills and qualifications needed to thrive as a Senior Frontend Developer, and why are they important?

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges Senior Frontend Developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

Is front-end developer still in demand?

Front-end developers remain in high demand due to the ongoing growth of web and mobile applications. Skills in JavaScript frameworks like React or Angular, along with knowledge of HTML and CSS, are particularly valuable in the current job market.

Is frontend a stressful job?

Frontend development can be stressful due to tight deadlines, rapid technology changes, and the need for high-quality user interfaces. Managing workload, staying updated with new frameworks, and collaborating with teams are common aspects that contribute to stress levels in this role.

What engineer makes $500,000 a year?

Senior Frontend Developers with extensive experience, specialized skills in frameworks like React or Angular, and working at large tech companies or in high-cost-of-living regions can earn salaries approaching or exceeding $500,000 annually, often including bonuses and stock options. Such compensation typically requires a combination of technical expertise, leadership, and a strong track record in the industry.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are the most commonly searched types of Frontend Developer jobs in Oregon? The most popular types of Frontend Developer jobs in Oregon are:
What are popular job titles related to Senior Frontend Developer jobs in Oregon? For Senior Frontend Developer jobs in Oregon, the most frequently searched job titles are:
What cities in Oregon are hiring for Senior Frontend Developer jobs? Cities in Oregon with the most Senior Frontend Developer job openings:
Sr. Agentic AI Software Engineer

Sr. Agentic AI Software Engineer

Mango Languages

OR • On-site

$122K - $161K/yr

Full-time

Posted 14 days ago


Job description

Are you a developer who has already made the shift? Not someone dabbling in AI tools, but someone who has restructured how they work entirely around agentic workflows, ships production code through disciplined AI-assisted processes, and can show the receipts?

Mango is looking for a Senior Agentic AI Software Engineer who operates at the frontier of what AI-augmented development looks like today. You will work on our core language learning platform, but your impact goes further than that. You will help raise the AI fluency of our entire engineering organization by modeling what great looks like and sharing what you know.

This is not a management role. This is a hands-on role. You lead by example, not by title. You set the standard, you mentor by doing, and you bring others along without being asked.

Required Skills:
  • Strong experience in Ruby, with working knowledge of Python for machine learning and statistical analysis, and familiarity with Go for high-performance needs

  • Demonstrated daily use of Claude Code as a primary agentic coding tool, with production PRs to show for it, not just experimentation

  • Experience building and coordinating multi-agent workflows with proper checkpointing, reproducibility, and cost control

  • Ability to author and maintain context documents (CLAUDE.md, architecture maps, runbooks) that make a codebase AI-navigable

  • Experience designing evaluation harnesses to catch regressions and measure AI-assisted velocity

  • Disciplined prompt engineering: you design prompts with intent, iterate systematically, and document what works

  • Experience with RAG systems, MCP servers, or multi-agent orchestration

  • Security-first mindset around AI workflows: data classification, secrets hygiene, prompt injection awareness

  • Strong fundamentals in system design, debugging, and architecture reasoning

  • Ability to teach and share knowledge in ways that genuinely move a team forward

  • Excellent communication and collaboration skills

Job Responsibilities:
  • Demonstrate total fluency in Ruby on Rails and at least one modern front-end environment, while maintaining the confidence and adaptability to work in any codebase on any platform by leveraging AI coding agents effectively.

  • Operate daily with Claude Code using structured, repeatable workflows: plan, decompose, implement, test, ship

  • Know when to trust AI output and when to verify it. You are the quality gate, not the rubber stamp

  • Review AI-generated code with discipline: know what patterns to trust, where to focus attention, and when to regenerate vs. fix manually

  • Use AI for planning before code exists: technical design, task decomposition, risk identification, and effort estimation

  • Serve as a technical resource for AI-augmented workflows across the engineering team, sharing playbooks, patterns, and tooling that help other developers level up

  • Build reusable agent skills, hooks, and guardrails that raise the team-wide baseline

  • Collaborate with product managers, front-end developers, and linguists across cross-functional teams

  • Participate in code reviews, sprint planning, and agile processes

  • Continuously research and evaluate new AI tools, models, and techniques with a framework for deciding what to adopt

Who You Are:

You are a top-tier engineer who can perform the work of your agents and more; you use AI not to compensate for a lack of skill, but to amplify your already superior capability and accelerate delivery. You do not treat AI as a shortcut. You treat it as infrastructure. You have built workflows, not just prompts. You understand context engineering. You know when to let the agent run and when to take the wheel. You verify the output because you own the result. You measure your process and improve it. When AI produces poor results, your first question is what you can change, not what AI cannot do.

You are also someone who takes initiative and ownership. At Mango, we hold ourselves accountable to results, we find a way, and we passionately pursue excellence and continuous improvement. If that describes how you already work, you will feel at home here.

Mango Languages is an industry leader in providing engaging language-learning experiences to millions of users around the globe. Available on mobile, tablet, and web-based platforms, our software uses real-world conversations (in 74 languages and counting!) and cultural insights to share world languages with public library patrons, students, corporate employees, government officials, and learners of all ages.

Mango Languages is proud to be an Equal Employment Opportunity employer. We do not discriminate against any employee or applicant for employment on the basis of a person's race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, height, weight, marital status, disability status, protected veteran status, or any other legally protected category. All employment decisions are made solely on the merit and capability of an individual applicant.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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