Backend Developer Jobs in Oregon, United States

Appnovation is a global digital partner seeking a Senior Software Engineer - Backend to build .NET services for a modern operational SaaS platform serving K-12 education. You will develop REST APIs, implement Temporal workflows, build worker services, and write integration services within a cross-functional scrum team embedded in a client's engineering organization.

TollBit Engineering is building the core AI infrastructure that powers intelligent agents and ensures creators are compensated for their data. As a Staff Engineer, Backend you will design, develop, and maintain scalable Go-based services, own feature lifecycles from concept to deployment, and collaborate across the stack and with customers to deliver high‑quality products.

Quo is building an AI-powered platform to unify calls, texts, and customer data for small businesses. As a Senior Backend Engineer, you will code, architect, and own complex components while potentially leading small teams or projects.

Akuity’s Platform Engineering team builds a GitOps SaaS platform that lets enterprises ship software faster across thousands of Kubernetes clusters. The Senior Backend Engineer designs, implements, and tests Go services that power this platform, mentors teammates, and collaborates with designers to deliver developer‑centric features.

NVIDIA's GPU Software organization is hiring a Backend Compiler Engineer to construct and emit high-performance GPU machine instructions for Graphics (OpenGL, Vulkan, DX) and Compute (CUDA, PTX, OpenCL, Fortran, C++) workloads. Day-to-day, you will understand, modify, and improve an NVIDIA proprietary GPU compiler backend written in C++, design and develop new compiler passes and optimizations, and collaborate with global compiler, hardware, and application teams to drive improvements and resolv

Booking Engine squad at Cloudbeds builds the guest‑facing reservation experience that powers direct bookings for thousands of properties worldwide. The Senior Backend Engineer designs and implements PHP features, APIs and microservices, ensuring performance, scalability and reliability for a globally distributed, remote‑first team.

Senior Backend .NET Engineer at Metrc, LLC, the leading cannabis regulatory systems provider. Designs and builds scalable .NET 8 backend services, RESTful APIs, and microservices that power enterprise applications and integrate with front‑end teams.

Nitro team at Offchain Labs builds the core node software powering Arbitrum, the leading Ethereum scaling solution. The role designs, builds, and operates high‑performance systems for transaction execution, state management, and network performance, collaborating with researchers and product teams.

Backend Capability team at CVS Health drives the backend platform, API ecosystem, and third‑party integration layer for its SaaS health suite. The role defines API standards, steers a scalable event‑driven microservices architecture, and leads integration strategy with EHR/EMR systems and emerging AI model APIs.

Tech Lead Backend Java at Zup Innovation, driving the technical direction of a backend squad building critical distributed systems. Leads architecture, code reviews, CI/CD pipelines, and security standards while championing generative AI tools to boost team productivity.

Jitterbit Engineering team builds a unified AI‑infused low‑code integration platform. As a Senior Backend Engineer you design and develop scalable microservices for the iPaaS and APIM stack, ensuring 24/7 reliability.

Marketplace team at LeafLink builds the commerce and traceability platforms that power the cannabis supply chain. The role designs, develops, and scales backend services using Python, Django, and AWS to support marketplace workflows, APIs, and event-driven architectures.

Backend Engineering team builds and scales the services powering the coaching platform. The engineer designs, develops and maintains Ruby on Rails backend services, creates APIs for mobile and web, and ensures performance, scalability and reliability.

Product Engineering at Mercury builds innovative banking experiences for startups. Senior Backend Engineers own product features, collaborate with designers and product leaders, and drive architecture decisions in an autonomous, startup‑within‑a‑startup environment.

Search and EVAL teams at Jusbrasil, an AI‑first legal tech company, build high‑scale search and relevance systems to improve access to justice. As a Senior Software Engineer, Backend you will design, implement and optimize APIs, distributed pipelines and data‑driven ranking experiments, collaborating with product and engineering leaders.

Haus is the causal marketing platform that helps top businesses optimize billions in ad spend worldwide. As Staff Backend Engineer on the Data Platform team, you will architect and build the backend services and data pipelines that ingest data at scale, and own the lakehouse/warehouse models that make data trustworthy and reproducible.

AI Backend Team builds the AI-powered Grader platform that scores restaurants in real time. The Senior Staff Software Engineer owns the backend architecture, designs data pipelines, and leads the migration to microservices while collaborating with product and AI teams.

Engineering team at LeafLink builds the financial services platform that powers cannabis wholesale transactions. The Senior Full Stack Engineer, backend‑leaning designs and implements scalable Java backend services, APIs and event‑driven systems while also delivering Angular front‑end features, leveraging AI coding assistants to accelerate development.

Engineering team at Rackner builds secure backend services for high‑impact defense missions. The role designs, develops, tests, and deploys APIs and distributed systems using Python, C#, FastAPI, gRPC, Celery, RabbitMQ, PostgreSQL/PostGIS, and Kubernetes, collaborating with AI/ML, cybersecurity, and DevSecOps teams.

Very Good Ventures’ Backend & Infrastructure team builds scalable cloud services and AI agents for high‑profile clients like Toyota and Google. The role designs and maintains Terraform‑based infrastructure, CI/CD pipelines, observability stacks, and resilient microservices in GCP, AWS or Azure.