back end developer Jobs in seattle, wa

Refine Results
1 - 20 of 229 Jobs

Golang Backend Developer

Shift Code Analytics

•

Remote

Third Party, Contract

Hi, Hope you are doing well I have an urgent opening of Golang Backend Developer at remote role Position Type: Contract Onsite Flexibility: 100% Remote Description: Interview: Virtual JD: Responsibilities: Develop automation scripts and systems with robust error handling, observability, and fallback mechanisms.Utilize LLMs for content parsing, classification, and iterative refinement using Retrieval-Augmented Generation (RAG).Design long-term, scalable automation solutions that align with Reddit
Easy Apply
Posted 3 hours ago

Java web back-end developer

Aditi Consulting

•

Remote or New York, New York, USA

Contract

Payrate: $95.89 - $95.89/hr. Summary: Understands that the success of a developer is to understand the core business processes of the business unit and business requirements as well as the architecture patterns and technology strategy (e.g., Transformation, SmartCore, DevOps). Conceive and write detailed software implementations/code while ensuring that their code/configurations adhere to the security, logging, error handling, and performance standards and non-functional requirements. Writes, co
Easy Apply
Posted 2 hours ago | Updated moments ago

Software Development Engineer II

Aditi Consulting

•

Seattle, Washington, USA

Contract

Payrate: $56.00 - $61.00/hr. Summary: We are seeking a talented and motivated Software Development Engineer II to join our team. This role will focus on developing and maintaining a technical documentation site built on Harmony. The ideal candidate will have experience with web development, technical documentation, and a strong understanding of AI/LLM technologies. Responsibilities: Design, develop, and maintain a technical documentation site using Harmony. Collaborate with cross-functional team
Easy Apply
Posted 2 hours ago | Updated moments ago

Java Backend Developer

Quadrant Technologies

•

Bellevue, Washington, USA

Contract

We are seeking Java Backend Engineers to design and develop a cloud-based supply chain data platform. This role requires expertise in backend development, cloud automation, and modern infrastructure technologies to build scalable, high-performance solutions. Key Responsibilities: Design, develop, and optimize backend services using Python, C#, or Java.Implement and maintain cloud services automation on Azure, AWS, or Google Cloud Platform, leveraging SDKs and REST APIs.Architect scalable and sec
Easy Apply
Posted 5 days ago

Lead Java Backend Developer

EPSoft Technologies LLC

•

Seattle, Washington, USA

Full-time

Role: Lead Java Backend Developer Location: Seattle, WA (Remote) Full Time Role Bachelor's Degree in Computer Science or a related field. 7+ years of software development experience, ideally on a modern tech stack. Strong backend development experience with Java or Scala (2+ years minimum; Kotlin preferred). Experience with relational databases and ORMs (PostgreSQL preferred). Expertise in microservices or service-oriented architecture (SOA). Hands-on experience in cloud-native environments, p
Easy Apply
Posted 19 days ago | Updated 1 day ago

Mid-Level Back-End Developer

Maximus, Inc.

•

Remote

Full-time

Description & Requirements Maximus is seeking a Mid-Level Back End Developer to join our team! The Mid-Level Back End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other
Posted 3 days ago | Updated 5 hours ago

Sr. Back End Developer (.Net/C# with Distributed Cloud)

Photon

•

Seattle, Washington, USA

Full-time, Third Party

Sr. Back End Developer (.Net/C# with Distributed Cloud) Location Seattle, WA For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. We need a strong Backend resource with e-commerce background or worked with front facing customer websites with large volume of transactions and payments. The role: Scope of work: I am hiring fo
Easy Apply
Posted 6 days ago

.Net Backend Developer with Temporal.AI SDK

Resource Informatics Group

•

Seattle, Washington, USA

Contract

.Net Backend Developer with Temporal.AI SDK Seattle, WA / Dallas, TX/ Chicago, IL TOP Skills: C#, .Net Core, Temporal.AI SDK, Workflow Orchestration, Azure, Rest API, CMS, CI/CD What will you do? What are we looking for? We are seeking a talented and versatile .NET Fullstack Developer with specialized experience in Temporal.ai to join our growing team . In this role, you will be responsible for developing and maintaining both backend and frontend components of our applications, with a strong em
Easy Apply
Posted 8 days ago | Updated moments ago

.Net Backend Developer - Temporal AI

Photon

•

Seattle, Washington, USA

Contract, Third Party

.Net Backend Developer with Temporal AI SDK Seattle, WA What will you do? What are we looking for? We are seeking a talented and versatile .NET Fullstack Developer with specialized experience in Temporal.ai to join our growing team . In this role, you will be responsible for developing and maintaining both backend and frontend components of our applications, with a strong emphasis on leveraging Temporal.ai for robust workflow orchestration. You will contribute to all phases of the software deve
Easy Apply
Posted 35 days ago | Updated 1 day ago

Lead Backend Developer

Y & L Consulting Inc.

•

Remote

Full-time

PLEASE NO VENDORS OR C-2-C < dir="ltr">About the RoleWe re looking for a Senior Backend Software Engineer who s excited to get their hands dirty, solve real problems, and move fast. You ll play a critical role on a small, highly collaborative team working on products that directly impact our partners and customers. This isn t a siloed role we want someone who s not just comfortable, but energized by jumping into conversations with the product team, account managers, and customers. You ll help s
Easy Apply
Posted 6 days ago

ServiceNow Backend Developer

Nextgenpros Inc

•

Remote

Contract

Role: ServiceNow Backend DeveloperLocation: Santa Clara, CA (Remote- Local Preferred)Type: Contract on W2 Description:-Key Responsibilities: Design and develop custom workflows using Flow Designer and Workflow Editor.Build and maintain Service Catalog items, including variables, UI policies, client/server scripts, and catalog tasks.Develop and maintain business rules, script includes, scheduled jobs, and REST/SOAP integrations.Collaborate with UI/UX, infrastructure, and business teams to gather
Easy Apply
Posted 5 days ago | Updated 4 days ago

Lead .Net Backend Developer

Photon

•

Seattle, Washington, USA

Contract, Third Party

Lead .Net Backend Developer (.Net/C# with Distributed Cloud Engg) Onsite at Seattle, WA/ Dallas, TX / Chicago, IL / NYC, NY The role: Scope of work: Hiring is for an Airlines ticket Booking team. We are going through a rebuild, fully rearchitecting our Booking engine. With Millions of Booking requests going through our systems, we need to build a robust, resilient, and easy to scale system, while meeting our needs for fast response time.Deep understanding of microservice architecture, and how to
Easy Apply
Posted 60+ days ago | Updated 1 day ago

Sr Back End Developer

Confidential Company

•

Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working doing general app/web dev with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
Easy Apply
Posted 17 days ago

.Net Backend Developer

Photon

•

Seattle, Washington, USA

Third Party, Contract

.Net Backend Engineer Onsite at Seattle, WA/ Dallas, TX/ Chicago, IL, NYC, NY About Us: We are seeking a Senior Back-End Software Engineer to play a pivotal role in this transformation. If you are a self-driven individual with strong ownership skills, a delivery and solution-oriented mindset, expertise in C#, .NET, Azure, CI/CD, and IaC, as well as in-depth knowledge of airline domain, we want you to be a part of our collaborative and forward-thinking team. Key Responsibilities: Back-End Develo
Easy Apply
Posted 60+ days ago | Updated 4 days ago

Backend Developer - TypeScript/Node

Covenant Eyes

•

Remote

Full-time

We do not allow remote work in the following states - CA, CO, CT, LA, ME, MA, NJ, NY, OR, RI, VT, WA, WV, and Washington DC. Overview OverviewWorking at Covenant Eyes is about something bigger than creating and selling software; its about creating a movement and changing culture. At the end of the day you are contributing to saving a marriage, protecting a childs innocence, strengthening a commitment to purity, and working to end sexual exploitation. As a company focused on restoring relationshi
Posted 12 days ago | Updated 12 days ago

Sterling OMS Back-End Developer

Infinite Computer Solutions (ICS)

•

Remote

Third Party, Contract

About the Role We are looking for a skilled and motivated Back-End Developer with hands-on experience in IBM Sterling Order Management System (OMS) to join our growing technology team. As a Sterling OMS Developer, you will be responsible for building, customizing, and maintaining robust back-end solutions that support complex order management workflows across multiple channels. Key Responsibilities Design, develop, and maintain back-end components of Sterling OMS using Java and Sterling APIs.Con
Easy Apply
Posted 26 days ago

Backend Developer with Mobile Apps (W2-Contract)

Techouts, Inc

•

Remote

Contract

Backend Developer with Mobile Apps Duration: 9+ months Engagement type: REMOTE Consultant must work on our Company Payroll (W2-Contract) Senior Backend Software Developer / Mobile Apps. Will report to the Director of Infrastructure and work closely with Product Managers to deliver well-architected experiences to the customer base. Responsibilities: Improve the performance of the backend services that power our mobile application and make them more maintainable and scalable Design, build, and sca
Easy Apply
Posted 21 days ago | Updated 19 days ago

Software Dev Engineer II

Aditi Consulting

•

Bellevue, Washington, USA

Contract

Payrate: $56.00 - $61.00/hr. Summary: We are looking for a Candidate who will act as first level support and development for all incoming production software application issues dealing with merchandising applications. Your solutions will impact on our customers directly. Primary responsibilities: Developing monitoring solutions, troubleshooting/debugging and implementing the fix for internally developed code (Perl, C/C , JAVA), performing SQL queries, improving our systems that gather metrics
Easy Apply
Posted 7 days ago | Updated moments ago

Sr. Java Backend developer with P&C

HL Solutions LLC

•

Remote

Full-time

Java backend developer with commercial Property and Casualty insurance experience is Must have. Job Description: Java/J2EE, Spring boot, Kafka/streaming, Elastic stack, Rest API5-10 years experience Technology Stack: The preferred technology stack includes Java J2EE, Spring Boot, Kafka streaming, and REST API. Experience: Experience in message-driven architecture and streaming is essential, with optional knowledge of Elastic. Kafka and Java: Kafka is used for near real-time streaming and Java i
Easy Apply
Posted 1 day ago | Updated 1 day ago

Backend developer

Prism IT Corp

•

Remote

Full-time

We seek a candidate who is forward-thinking, hands-on, and has a strong sense of ownership. If you thrive in a fast-paced environment, enjoy mentoring, and are passionate about building scalable and mission-critical financial systems, we d love to hear from you. What You ll Do Lead the development and testing of key systems and services.Design and shape the technical architecture of our evolving banking core.Translate product requirements into user stories and scalable technical solutions.Develo
Easy Apply
Posted 32 days ago | Updated 29 days ago