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Senior Back End Developer Jobs in Oregon (NOW HIRING)

The Motley Fool

Senior Next.JS Developer (Contract)

OR · On-site +1

$54.50 - $72/hr

As a Senior Software Developer, you'll be working on a fast paced team responsible for the code ... Understanding of backend development using Python * Experience with AWS * Experience working with ...

Milwaukee Electronics

Senior Software Developer

Canby, OR · On-site

$57 - $75.25/hr

SUMMARY We are seeking an experienced Senior Software Developer to design, build, and support ... Design, develop, test, and maintain web applications, APIs, integrations, and backend services.

Milwaukee Electronics

Senior Software Developer

Canby, OR · On-site

$57 - $75.25/hr

SUMMARY We are seeking an experienced Senior Software Developer to design, build, and support ... Design, develop, test, and maintain web applications, APIs, integrations, and backend services.

Milegon LLC

Senior Software Developer

Canby, OR · On-site

$57 - $75.25/hr

SUMMARY We are seeking an experienced Senior Software Developer to design, build, and support ... Design, develop, test, and maintain web applications, APIs, integrations, and backend services.

Screaming Circuits

Senior Software Developer

Canby, OR · On-site

$115 - $160/hr

SUMMARY We are seeking an experienced Senior Software Developer to design, build, and support ... Design, develop, test, andmaintainweb applications, APIs, integrations, and backend services.

Instacart

Senior Software Engineer, Digital Twin Platform

OR · On-site +1

$122K - $161K/yr

We are looking for a highly motivated Senior Software Engineer to join our team. You will be ... Strong proficiency in at least one backend programming language such as Python, Java, Scala, or Go ...

Alivo

Senior Software Engineer

Portland, OR · On-site

$130 - $180/hr

Build backend services using Python and FastAPI * Develop frontend functionality using React * Own projects from technical design through deployment and ongoing maintenance * Collaborate closely with ...

Tebra

Senior Software Engineer

OR · On-site +1

$122K - $161K/yr

About the Role As a Senior Full Stack Engineer, you will primarily design and build backend services while possessing the adaptability to support frontend development when necessary. You will evolve ...

Upstart

Senior Software Engineer - Capital Insights

OR · On-site +1

$122K - $161K/yr

As a Senior Software Engineer, you will serve as a key individual contributor responsible for ... Design and evolve backend services, data models, and reporting APIs that power partner-facing ...

Gametime United

Senior Full Stack Engineer

OR · On-site +1

Build and ship high quality full-stack features across web, mobile, backend services, and APIs ... Improve system performance, observability, and developer productivity. * Help drive AI adoption ...

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Showing results 41-60

All JobsBack End Developer JobsSenior Back End Developer JobsSenior Back End Developer Jobs in Oregon

Senior Back End Developer information

See Oregon salary details

$67.7K

$147.8K

$201.4K

How much do senior back end developer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior back end developer in Oregon is $147,850.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,400.00 and $165,500.00 per year, depending on experience, location, and employer.

What is a senior back end developer?

Senior Back End Developers are experienced software engineers who specialize in building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They collaborate with front end developers and other team members to ensure seamless integration and optimal performance of applications. Their responsibilities often include designing system architecture, optimizing code for scalability, implementing security best practices, and mentoring junior developers. Senior Back End Developers typically have several years of experience and a deep understanding of programming languages such as Java, Python, Ruby, or Node.js.

What are the key skills and qualifications needed to thrive as a senior back end developer?

To thrive as a Senior Back End Developer, you need advanced programming skills (such as in Python, Java, or Node.js), a deep understanding of server-side architecture, and experience with databases, often backed by a degree in computer science or related fields. Familiarity with frameworks (like Django or Spring), RESTful APIs, cloud platforms (AWS, Azure, or GCP), and version control systems (such as Git) is typically required, along with relevant certifications. Strong problem-solving, collaboration, and communication skills help you deliver robust solutions and mentor junior developers. These skills ensure scalable, secure, and maintainable back-end systems that are vital for reliable business operations.

What are some common challenges senior back end developers face when working on large-scale systems?

Senior Back End Developers often encounter challenges such as ensuring system scalability, maintaining high performance under increased load, and designing robust APIs that can evolve over time. They must also address complex data consistency issues and integrate with multiple third-party services or legacy systems. Collaborating closely with front end, DevOps, and QA teams is crucial to align on architecture decisions and streamline deployment processes, making strong communication and problem-solving skills essential.

What is the difference between Senior Back End Developer vs Backend Engineer?

AspectSenior Back End DeveloperBackend Engineer
Required CredentialsBachelor's in CS or related field, experience in backend developmentBachelor's in CS or related field, experience in backend systems
Work EnvironmentCollaborates with front-end developers, product managers, and QA teamsWorks on server-side logic, database integration, and API development
Industry UsageCommon in tech companies, startups, and enterprise software firmsUsed across similar industries, often interchangeably with Senior Back End Developer

Both roles require similar technical skills and educational backgrounds, focusing on server-side development. The main difference lies in the seniority level and scope of responsibilities, with Senior Back End Developers typically taking on more leadership and complex project tasks compared to Backend Engineers.

What are the most commonly searched types of Back End Developer jobs in Oregon?

The most popular types of Back End Developer jobs in Oregon are:

What are popular job titles related to Senior Back End Developer jobs in Oregon?

For Senior Back End Developer jobs in Oregon, the most frequently searched job titles are:

What job categories do people searching Senior Back End Developer jobs in Oregon look for?

The top searched job categories for Senior Back End Developer jobs in Oregon are:

What cities in Oregon are hiring for Senior Back End Developer jobs?

Cities in Oregon with the most Senior Back End Developer job openings:

Senior Back End Developer jobs near you
Infographic showing various Senior Back End Developer job openings in Oregon as of August 2026, with employment types broken down into 85% Full Time, and 15% Contract. Highlights an 72% In-person, 2% Hybrid, and 26% Remote job distribution, with an average salary of $147,850 per year, or $71.1 per hour.

Senior Machine Learning Engineer, Operations Research

Instacart

OR • On-site, Remote

$204K/yr

Full-time

Re-posted 26 days ago

Instacart rating

6.9

Company rating: 6.9 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

35th of 64 rated delivery companies

Job description

Overview:

We are looking for a Senior Machine Learning Engineer with a strong Operations Research background to join the Service Availability & Routing team within Instacart's Logistics organization. In this role, you will work at the intersection of combinatorial optimization, mathematical programming, and AI to solve high-impact problems in the fulfillment space - including order batching, shopper routing, service availability prediction, and real-time assignment. You'll partner closely with engineering, product, and data science to ship models and algorithms that directly influence Instacart's profitability and shopper experience at scale.

The Logistics & ML group is responsible for the intelligence and execution behind Instacart's fulfillment system. The team optimizes a multi-sided marketplace to ensure customers get their orders on-time and in high quality, shoppers get efficient and fulfilling work, and retailers and consumer brands get reasonable business. The team tackles hard problems in a variety of spaces, such as matching, pricing, and geospatial, as well as foundational problems executing on a high throughput system with dynamic data.

About the Job:

  • Design, develop, and deploy machine learning solutions to tackle practical challenges in the marketplace.
  • Collaborate closely with product managers, data scientists, and backend engineers to deeply understand business needs and create impactful ML applications.
  • Actively engage with diverse stakeholders to ensure that solutions are well-integrated and aligned with business goals.
  • Push the envelope on our operational efficiency by continually refining and advancing our algorithms and models.


About You:

Minimum Qualifications:

  • 3+ years of industry experience using machine learning to solve real-world problems with large datasets
  • Have strong programming skills in Python and fluency in data manipulation (SQL, Pandas) and Machine Learning (scikit-learn, XGBoost, Keras/Tensorflow) tools
  • Have strong analytical skills and problem-solving ability
  • Are a strong communicator who can collaborate with diverse stakeholders across all levels
  • Graduate degree (masters or PhD) in Operations Research or Industrial Engineering or closely related field

Preferred Qualifications:

  • Knowledge of deep learning frameworks and methodologies
  • Experience in applying machine learning and optimization techniques to solve marketplace problems


#LI-Remote

What Instacart employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Instacart logo

About Instacart

Sourced by ZipRecruiter

Instacart, based in San Francisco, CA, US, operates within the retail industry, specifically grocery delivery and pick-up service. It is recognized as a pioneer in this field, delivering fresh groceries from local stores directly to customers' doors. The company, which launched its services in 2012, continues to pioneer change in the online grocery shopping sector through its commitment to cutting-edge technology, new business ideas, and dedicated service.

Industry

Technology, communication and media

Company size

10,000+ Employees

Headquarters location

San Francisco, CA, US

Year founded

2012

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