Backend Developer Jobs in Washington, United States

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together.

As a Software Development Engineer II on the AWS WorkSpaces team, you will own features end-to-end for Amazon WorkSpaces, a fully managed Desktop-as-a-Service (DaaS) platform delivering secure, high-quality cloud desktops accessible from any device. You will design, implement, test, and deploy software features across the full development lifecycle, collaborating with senior engineers, product managers, and cross-functional partners across AWS to define technical solutions that address customer

We are unable to sponsor or take over sponsorship of an employment visa at this time. Technical Requirements 5+ years of software engineering experience with end-to-end SDLC ownership Backend development experience with Java, Python, Kotlin, Go, or Scala Proficiency in Java or Node.js Experience with SaaS, PaaS, or IaaS environments Public cloud experience (AWS, GCP, or Azure) CI/CD pipeline experience Kaleidoscope, an Infosys Company, is an equal opportunity employer, and all qualified applican

As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon’s unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. We will accomplish this by accelerating our customers’ businesses through delivery of intuitive and differentiated technology solutions that solve enduring business challenges.

The Digital Technology department at Aritzia designs, builds, delivers, and operates robust, efficient, and scalable technology solutions aligned with strategic and business goals. As a Senior Backend Developer / Integration Developer (APIs & Integration) based in Vancouver, BC, you will lead the end-to-end lifecycle of scalable digital APIs, drive architectural vision for API management and governance, champion automation and self-service tooling, and mentor Digital Solution Delivery team membe

AWS Applied AI Solutions (AAIS) is building toward a future where every business innovates with Amazon AI teammates. To get there, we build AI solutions that improve human capabilities and transform entire business functions.

Wealthfront Engineering builds automated financial services platforms that empower modern investors. As a Backend Engineer you will design, develop, and maintain core backend systems and APIs, ensure reliability and scalability, and participate in on‑call rotations.

Backend Engineer on Integrate’s small, high‑ownership engineering team building the infrastructure layer of a platform that simplifies collaboration for deep‑tech companies. The role designs and scales distributed backend systems, profiles performance across Go and Rust services, contributes to data federation architecture, and builds gRPC/REST APIs.

Hive seeks a Senior Software Engineer – Backend to build and scale AI-powered services. The role involves designing REST APIs, microservices, and data pipelines, ensuring high performance, security, and maintainability.

Software Engineering team builds Aerros, a maintenance planning SaaS for aviation. The Senior Software Engineer designs and implements scalable backend services, REST APIs and cloud infrastructure on Azure/AWS, collaborating with business to translate ambiguous requirements into reliable features.

ContextGPT team at Cognitiv builds AI-driven advertising platforms that power next‑generation, pixel‑less ad targeting. The Senior Software Engineer, Backend designs, builds, and scales .NET Core services on AWS, driving integrations with data centers and partners to expand ContextGPT revenue.

Software Engineer – Backend at Hive is a full‑time role focused on building and scaling cloud‑based AI services. The team develops REST APIs, microservices, and data pipelines that power Hive’s AI platform, serving billions of requests each month.

Inventory Savings team at Otter builds a product that saves restaurants money on supplies while serving as an entrypoint to the Otter ecosystem. The Senior Backend Engineer designs, implements, and optimizes mission‑critical backend systems, working across the customer journey and collaborating with cross‑functional teams.

Re:Build's Reflow team is building the first AI-powered platform purpose-built for hardware product development, turning unstructured inputs into structured engineering artifacts and orchestrating ambient AI agents. As a Senior Backend Engineer, you will design and implement RESTful APIs, build ingestion pipelines, develop agentic AI workflows, integrate LLM APIs, and deploy services on GCP using Terraform.

Snowflake seeks a Backend Software Engineer to design and build scalable backend services for its Data Cloud platform, collaborating with product managers and engineering teams to deliver end‑to‑end solutions.

Commercial and Investment Banking - Merchant and Fraud Prevention Team at JPMorgan Chase builds secure, scalable technology products for fraud prevention. As a Lead Software Engineer you design, develop, and troubleshoot Java/Scala/Python backend components, mentor emerging team members, and leverage AI‑assisted coding tools to improve quality and speed.

Snap Inc.'s Specs team is building Snap OS and immersive AR experiences for Spectacles. This role involves designing reusable components, SDKs, and operating system elements while collaborating with product and design teams.

Platform team at Rippling builds core services and cross‑cutting products that power the company's HR, IT, and Finance suite. The Staff Software Engineer will design and implement distributed processing engines, custom query language features, and big‑data pipelines using Python, MongoDB, Kafka and technologies like Aurora, Trino, and Flink.

Read AI Backend team builds scalable backend services for an AI‑driven productivity platform. The Senior Software Engineer architects, develops and maintains Python/FastAPI APIs, designs data ingestion and integration features, owns the full development lifecycle, mentors teammates and participates in on‑call rotations.

Engineering team at Enlyft builds high‑performance, scalable backend systems and AI‑native platforms. The Principal Software Engineer leads complex projects, defines architecture, mentors engineers across backend, frontend, and AI, and drives agentic AI workflows in production.