Senior Software Engineer Jobs in Seattle, WA

Do you want to impact millions of customers Do you want to work on open source projects Do you feel passionate about working with highly scalable and available systems Do you get excited at the idea of designing and delivering next generation cloud infrastructure Your quest is finally over!AWS Infra...

Amazon Web Services (AWS) is looking for a Director of Software Engineering to lead our open-source streaming services portfolio. You will own three critical services: Amazon Managed Streaming for Apache Kafka (MSK) Amazon Managed Service for Apache Flink and Amazon Data Firehose. These services ena...

At AWS Identity and Access Management (IAM) we build and operate the authentication and authorization infrastructure that secures the AWS cloud. Our systems process tens of millions of transactions per second making it one of the largest distributed systems globally. Were part of AWS Utility Computi...

The RoleWe are looking for a Senior Software Engineer to join the Protect team who will help build our next generation Insurance platform. You will have the opportunity to set technical direction for a growing and critical business function within SoFi where the overall architecture is still relativ...

The Annapurna Labs team at Amazon Web Services (AWS) builds AWS Neuron the software development kit used to accelerate deep learning and GenAI workloads on Amazons custom machine learning accelerators Inferentia and Trainium.The AWS Neuron SDK developed by the Annapurna Labs team at AWS is the backb...

Application deadline: Apr 4 2026Amazon Advertising organization is democratizing advanced advertising capabilities giving millions of sellers and brands access to sophisticated optimization tools that were previously only available through agencies or expensive third-party providers. We are building...

Job Title: Software Engineer (Junior to Mid-Level) Employment Type: W2 Contract Location: Multiple Locations USA Work Authorization: Green Card Holders US Citizens H4 EAD only Experience Level: 1 4 Years Entry / Mid / Junior Industry: IT / Analytics / Consulting Job Description: Midwestern IT i...

Job DescriptionThe Graduate Schools Computing and Information Resources (CAIR) Division has an outstanding opportunity for a Software Engineer to join the team.About this OpportunityReporting to the Manager of Software Engineering the Software Engineer is responsible for creating and maintaining the...

The Annapurna Labs team at Amazon Web Services (AWS) builds AWS Neuron the software development kit used to accelerate deep learning and GenAI workloads on Amazons custom machine learning accelerators Inferentia and Trainium.The AWS Neuron SDK developed by the Annapurna Labs team at AWS is the backb...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

The Role:We are seeking a Senior Software Engineer to play a pivotal role in our Money product architecture transformation focusing on the evolution of our banking core and the implementation of enhanced money movement. This position involves maturing our member-facing critical money movement rails...

The opportunityAt Unity our QA team members are the test and quality experts for feature areas. We are fully embedded and rely on communication and collaboration to help the whole team deliver quality software. We re responsible with fostering a culture of quality and facilitating the idea of challe...

About NexHealthOur healthcare system remains frustratingly analog. When you live in a world of one-tap car rides instant meal delivery and unlimited streaming why do you still have to call to schedule a doctors appointment and fill out a clipboard in the waiting roomNexHealths mission is to accelera...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

Empower Prime Video teams to move faster with data. Were looking for a Senior Software Engineer to build AI-powered analytics tooling that helps internal teams pinpoint playback issues debug at scale and drive smarter business decisions.Would you like to shape the future of the video entertainment i...

AWS Infrastructure Services owns the design planning delivery and operation of all AWS global other words were the people who keep the cloud running. We support all AWS data centers and all of the servers storage networking power and cooling equipment that ensure our customers have continual access...

Join us in building the systems that enable Amazons AI models to learn from real-world customer behavior and continuously evolve at massive scale.We are seeking a Senior Software Development Engineer to architect and own large-scale training data systems and experimentation frameworks that power Ama...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...