Back End Developer Jobs in Seattle, WA

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Java Developer

ePace Technologies, Inc

•

Remote

Contract

Position Title: Java Backend Developer Joining Mode: Long Term Contract Extensive AWS experience (incl. Cloudscape and AWS CDK, S3, Cloudwatch, Bedrock, AmazonQ, Lambda, CloudTrail, APIGateway, IAM) Backend development with a strong focus on security and Identity. Proficiency in TypeScript and Java. Familiarity with Generative AI and Machine Learning including Retrieval Augmented Generation (don t need experience; just awareness) Ability to work and deliver independently with minimal guidance. G
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Posted 10 days ago

Senior Backend Software Engineer, Global E-Commerce-US Fundamental Business

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A64436 Apply to this job Share this listing: Responsibilities Global e-commerce is a content e-commerce business with international short video products as the carrier. It is committed to becoming the first choice for users to discover and purchase good products at affordable prices. The global e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive reliab
Posted 9 days ago | Updated 2 hours ago

Senior Backend Engineer - Global E-commerce Seller Business

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A154544 Apply to this job Share this listing: Responsibilities The e-commerce industry has seen tremendous growth in recent years and has become a hotly contested space amongst leading Internet companies, and its future growth cannot be underestimated. With millions of loyal users globally, we believe TikTok is an ideal platform to deliver a brand new and better e-commerce experience to our users. Our product engineering team is resp
Posted 9 days ago | Updated 2 hours ago

Backend Software Engineer, Recommendation - Data Infrastructure (Storage Systems)

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A75224 Apply to this job Share this listing: Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly t
Posted 9 days ago | Updated 2 hours ago

Backend Software Engineer, Global E-commerce Risk Control Platform

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A133207A Apply to this job Share this listing: Responsibilities Global e-commerce is a content e-commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. Global e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive reliabl
Posted 9 days ago | Updated 2 hours ago

.Net Backend Architect

Photon

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Remote

Contract, Third Party

.Net Backend Architect Remote We are seeking a seasoned Backend Architect with deep expertise in regulated financial systems, trading platforms, and end-to-end trading infrastructure to lead the architecture and backend development of a greenfield Futures Commodity Commissions Market (FCM) platform. This product will power a federally regulated sports prediction market, akin to Robinhood s financial trading model, requiring full compliance with CFTC and NFA regulations. You will design, architec
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Posted 2 days ago

Java Engineer / Golang / Remote / Modernization / CICD / Chicago

Motion Recruitment Partners, LLC

•

Remote or Chicago, Illinois, USA

Full-time

This company is looking for a Senior Backend Developer to join their fully remote engineering team, forced on an enterprise-grade user experience monitoring and diagnostic platform used across virtual and cloud-based environments. In this role, you'll be a key contributor to the ongoing development and performance optimization of a high-throughput analytics product used by IT teams to monitor and troubleshoot digital workspaces at scale. You'll work closely with a tight-knit team of backend engi
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Posted 22 days ago | Updated 10 hours ago

Senior Backend Software Engineer, Global E-commerce Risk Control Platform

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A226948 Apply to this job Share this listing: Responsibilities Global e-commerce is a content e-commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. Global e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive reliable
Posted 9 days ago | Updated 2 hours ago

Senior Backend Software Engineer, Global E-commerce Governance Platform - Seattle

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : F1219 Apply to this job Share this listing: Responsibilities Global e-commerce is a content e-commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. Global e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive stable and
Posted 9 days ago | Updated 2 hours ago

Software Engineer II, Backend - Uber Fares

Uber Corporate

•

Seattle, Washington, USA

Full-time

About the Role The Marketplace Fares Team powers global fares for all of Uber - that's all riders, drivers, eaters, new initiatives and technical consumers. Tens of billions of dollars in gross bookings flow through the systems and experiences within our responsibility. Our scope and critical work spans the entire stack - from platform fare calculation for riders and drivers, to data science prediction of trustworthy upfront prices, to compelling mobile fare experiences for our customers. Fares
Posted 23 days ago | Updated 2 hours ago

Backend Engineer - Core Technology

Stripe

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Remote or Seattle, Washington, USA

Full-time

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important w
Posted 60+ days ago | Updated 2 hours ago

Backend Engineer

College Board

•

US

Full-time

Backend Engineer College Board - Technology Location: This is a fully remote role. Candidates who live near CB offices have the option of being fully remote or hybrid (Tuesday and Wednesday in office). Type: This is a full-time position working core EST hours. About the Team The Cross-Program Microservices team plays a critical role in reimagining how student data is managed, secured, and leveraged across our organization. Our 20+ person engineering team are structured into three cross-function
Posted 10 days ago | Updated 11 hours ago

Senior Backend Engineer

Kforce Technology Staffing

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Remote or Orlando, Florida, USA

Full-time

RESPONSIBILITIES: Kforce is working with a client in search of a Senior Backend Engineer to join their team! This position is full-time, direct hire and remote with the ability to work PST hours. Summary: As a Senior Backend Engineer, you will design, build, and maintain the core services, APIs, and integrations that power our platform. You'll collaborate with world-class engineers to deliver resilient, high-performance systems. Responsibilities: * Senior Backend Engineer will design, build, a
Posted 5 days ago | Updated 19 hours ago

Backend Software Engineer Intern (User Experience - Trust and Safety ) - 2025 Start (BS/MS)

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Intern Job Code : A197990 Apply to this job Share this listing: Responsibilities TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help ima
Posted 9 days ago | Updated 2 hours ago

Software Developer(.NET Core)

MNR Consulting Services

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Remote

Third Party, Contract

Job Description We are seeking a highly skilled Senior Backend Software Developer with 4-5 years of experience in .NET Core, REST API development, ETL processes, and modern software architectures to join our innovative and forward-thinking team. In this role, you will design, develop, and optimize high-volume, resilient, and scalable backend solutions that power our internal applications, with a focus on data integration and processing. If you are a hands-on developer passionate about crafting e
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Posted 6 days ago | Updated 6 days ago

Senior Backend Engineer

LabCorp

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Remote or Westborough, Massachusetts, USA

Full-time

Ovia Health, a wholly-owned subsidiary of Labcorp, offers a preventative and proven platform trusted by over 22 million families for daily personalized health engagement with high-touch support, 50+ clinical programs and research validation from 60+ peer-reviewed publications and 35+ partnerships with world-renowned research institutions. Our mobile apps and comprehensive digital solutions for fertility, pregnancy, and parenting empower people to take control of their health and navigate parenth
Posted 2 hours ago

Software Engineer II (Backend)

Visa Inc.

•

Bellevue, Washington, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 4 days ago | Updated 2 hours ago

Lead Backend Engineer (C#/.Net) on W2 () Remote

Intellisoft Technologies

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Remote

Contract

Hi , Hope you are doing well, This is Ritesh Kumar Sarva from Intellisoft Technologies and I hope this mail finds you in high spirits. Besides, I just want to share the job opening as Lead Backend Engineer it s for Remote Location for Contract, which came in recently. Please! Check the same and let me know your interest or else you can reach me at or call me at Ext. 148 Position: Lead Backend Engineer Location: Remote Job Type: Contract Job Description: About the Role: We are seeking a han
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Posted 3 days ago

Senior Android Software Engineer, Global E-commerce Customer Business

TikTok

•

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A159429A Apply to this job Share this listing: Responsibilities The e-commerce industry has seen tremendous growth in recent years and has become a hotly contested space amongst leading Internet companies, and its future growth cannot be underestimated. With millions of loyal users globally, we believe TikTok is an ideal platform to deliver a brand new and better e-commerce experience to our users. Our product engineering team is res
Posted 9 days ago | Updated 2 hours ago

Senior Java Backend Engineer|| Remote / Home Based

AgreeYa Solutions

•

Remote

Contract

Hello, We at AgreeYa solutions are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' businesses. We power our clients success and drive our consultants career growth. We are seeking an experienced and outstanding Senior Java Backend Engineer for one of our esteemed clients. Kindly have a look at the below JD and reach us with your updated resume. The job description is as follows: Job Title: Senio
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Posted 6 days ago | Updated 2 days ago