Back End Engineer Jobs in Seattle, WA

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41 - 60 of 131 Jobs

Senior Mobile Engineer

IDR, Inc.

•

Remote

Contract

IDR is seeking a Senior Mobile App Engineer to join one of the fastest growing healthtech startups in the country,remotely. This is a unique opportunity to work with a mission-driven team using cutting-edge technology to transform preventive healthcare at scale. If you're passionate about innovation, health optimization, and building high-impact mobile experiences, please apply today! Position Overview: Lead and contribute to the design, development, and deployment of cutting-edge mobile appli
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Posted 20 days ago | Updated 19 days ago

.Net Backend Developer

Photon

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Seattle, Washington, USA

Contract, Third Party

.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
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Posted 60+ days ago | Updated 16 hours ago

Healthcare Backend Developer (Python, AWS, lambda) - Remote Position

Floga technologies

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Remote

Contract

Job Title: Healthcare Backend Developer (Python, AWS, lambda) Experience Location:100% Remote Duration:Long Term Mandatory Skills: Backend Developer with Python, AWS, Lambda Experience Required Skills: 8+ years of experience in software development, with a focus on backend development Proficiency in Python, AWS, lambda Experience with AWS services (e.g., EC2, S3, Lambda, API Gateway) Knowledge of database management systems (e.g., MySQL, MongoDB) Understanding of RESTful API design principles
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Posted 21 days ago | Updated 15 hours ago

Principal Software Engineer, Observability (Backend)

Splunk Inc.

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California, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated 4 hours ago

Sr Back End Developer

Confidential Company

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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!
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Posted 9 days ago

Backend Java Developer

BGI, LLC

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Remote

Full-time

Position Summary BGI is seeking a skilled and motivated Backend Java Developer to join our growing engineering team. In this role, you will be responsible for designing, developing, testing, deploying, and maintaining the server-side logic and APIs that power an automated material tracking platform. You will leverage your expertise in Java and the Spring Framework to build high-quality, high-performance, and reliable backend services. You will collaborate closely with front-end developers, produ
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Posted 12 days ago

Senior Java Software Engineer- full stack development

Econvergence

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Remote

Full-time

About the job The Role We are seeking a Senior Software Engineer to play a pivotal role in our Money product architecture transformation. This includes evolving our banking core, implementing enhanced account structures, and preparing for new financial products like CDs. You will be responsible for maturing central member-facing services, focusing on entitlements, permissions, and data management to support integrated product offerings. You ll work in a highly collaborative environment, where p
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Posted 5 days ago

.Net Backend Developer with Corillian

American IT Systems

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Remote

Contract, Third Party

Title: .Net Backend Developer with Corillian Banking platform Remote Contract: 4 to 5 Months Must be willing to use your own laptop Must be willing to work in PST Hours 1st round of interview is a coding interview for 1 hour No. of years of experience as a .Net Backend Developer No. of years of experience in the Banking Industry -Mention the Name the company worked Must be Handson and willing to code Must have .Net framework Must have .Net Core Must have .Net MVC Must have SQL Server Must have
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Posted 3 days ago | Updated 1 day ago

Core Java and SQL / Remote / Construction Planning Software

Motion Recruitment Partners, LLC

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Remote or Boston, Massachusetts, USA

Full-time

Join a small, agile team building a highly scalable, cloud-based backend powering complex data-driven web applications. This is a great opportunity for a backend engineer with strong Java and SQL expertise who thrives in a startup-like environment and enjoys tackling performance-heavy challenges. This is an opportunity to work side-by-side with the Chief Software Architect on a lean team driving architecture and core functionality. You'll be writing highly concurrent Java code and building syste
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Posted 13 hours ago | Updated 1 hour ago

Senior Artificial Intelligence Test Engineer

iSpace, Inc

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Remote

Contract

Senior Artificial Intelligence Test Engineer Location: Hybrid of 3 days/month onsite during the 2 nd full week of each month in either Denver, CO/Brentwood, TN/Malvern, PA or 100% remote with travel 2-3 times/year (if remote) Duration - 3 6-month Contract to Hire Opportunity Working Hours Mon-Fri, from 8AM 5PM EST This is an exciting opportunity to join a new team that will be supporting the testing efforts for AI products within an industry leading healthcare organization. This team will be s
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Posted 35 days ago | Updated 12 hours ago

Java Backend Developer

Randstad - Torc

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Remote

Contract

We are looking for a Java Backend Developer to join our team! You will be responsible for designing, developing, and maintaining scalable and high-performance backend systems. If you are passionate about backend development, microservices, and cloud-based applications, this is the right opportunity for you! ResponsibilitiesDesign, develop, and maintain high-performance backend applications using Java.Implement RESTful APIs and integrate with external services.Work with microservices architecture
Posted 41 days ago | Updated 4 days ago

Senior JavaScript Developer

Randstad - Torc

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Remote

Contract

We are looking for a Senior JavaScript Developer to join our dynamic team. As a key contributor, you will be responsible for designing, developing, and maintaining scalable and high-performance web applications. You will work with modern frameworks, APIs, and cloud-based services to deliver top-tier software solutions. ResponsibilitiesDesign, develop, and optimize web applications using JavaScript, TypeScript, and modern frameworks (React, Angular, Vue.js).Build and maintain scalable, reusable,
Posted 41 days ago | Updated 4 days ago

Lead Java Backend Developer

EPSoft Technologies LLC

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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
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Posted 11 days ago | Updated 7 days ago

Senior Cloud Developer (AWS)- Remote (Future Opportunity)

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* * This role is part of our talent pipeline, and while there may not be an immediate opening, we are proactively connecting with qualified candidates for future opportunities* We're seeking a talented Cloud backend developer to join our dynamic team. As a key member of our engineering department, you'll play a pivotal role in designing, developing, and maintaining robust backend applications and services. Responsibilities: Des
Posted 43 days ago | Updated 4 hours ago

Senior AEM Backend Developer

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking an experienced Senior AEM Backend Developer with a strong background in AEM 6.5 and AEM as Cloud Service, Java/J2EE, and backend integration. The ideal candidate should have expertise in Sling Framework, OSGi, AEM Forms development, CRX, Content Management, and RESTful services. You will play a critical role in designing and developing backend solutions for our content management system while ensuring high performance, scalability, and security. Why
Posted 60+ days ago | Updated 11 hours ago

Staff Full Stack Cloud Software Development Engineer

CVS Health

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Remote or Richardson, Texas, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 24 days ago | Updated 4 hours ago

.Net Backend Developer with Temporal.AI SDK

Resource Informatics Group

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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
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Posted 21 hours ago | Updated 11 hours ago

.Net Backend Developer - Temporal AI

Photon

•

Seattle, Washington, USA

Third Party, Contract

.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
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Posted 27 days ago | Updated 16 hours ago

Front End Developer / TYPE SCRIPT AND REDUX

Shimento, Inc.

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Seattle, Washington, USA

Third Party, Contract

Front End Developer Location: On-site , Seattle, WA Duration: 18 months (Potential for extension) Role Type: Contract TYPE SCRIPT AND REDUX - CODING TEST Position Overview: We are seeking a talented and motivated Front-End Developer with a minimum of 3 years of experience to join our dynamic team. The ideal candidate will be proficient in the latest web technologies, particularly React.js, and will have a passion for creating intuitive and engaging user interfaces. Knowledge of audio tools is a
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Posted 18 days ago | Updated 22 hours ago

Lead .Net Backend Developer

Photon

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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
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Posted 60+ days ago | Updated 16 hours ago