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Backend developer Jobs in Seattle, WA

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Backend developer • seattle wa

Last updated: 4 hours ago

Java Lead Developer

The AES GroupBellevue, WA, United States
Full-time
Quick Apply

Role: Senior Java Lead Developer<br /> Location: Bellevue, WA</b><br /> <br /> <b>Let's create our future together at The AES Group!</b><br /> <br ... Show more

 • New!

Energy Project Developer

EdoSeattle, WA, United States
$92,520.00–$152,200.00 yearly
Full-time

Energy Project Developer for Existing Buildings.Build the future, spark innovation and align your career with purpose.McKinstry is innovating the waste and climate harm out of the built environment... Show more

Sr..Net Developer

MMC GroupBellevue, WA, US
Permanent

Our mission at MMC Strategic Staffing is to provide leading staffing solutions to our employees and clients; creating career opportunities for job seekers while enhancing our clients’ workfor... Show more

CADD Station Developer

Avance ConsultingSeattle, United States
Full-time

Must Have Technical/Functional Skills.Computing and Programming language like C++, C, across native Unix platforms.Deep knowledge of software/hardware compatibility and solutions approach.Experienc... Show more

Director, Developer Relations

CoreWeaveBellevue, WA, United States
$165,000.00–$242,000.00 yearly
Full-time +1

CoreWeave is The Essential Cloud for AI.Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence.T... Show more

Appian Lead Developer

MaximusSeattle, WA, US
$130,000.00 yearly
Full-time

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS154, T4, Band 7 Job-Specific Minimum Requirements: - Bachelor's degree in Computer Science, IT, Engineer... Show more

Senior Backend Engineer – AI Platform

WEX IncSeattle, WA
$121,500.00 yearly
Remote
Full-time

This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Boston, MA; San Francisco Bay Area, CA; Dallas, TX; Salt Lake City, UT; Seattle, WA;... Show more

Backend Developer - Remote

YO AI LabsSeattle, WA, USA
Remote
Full-time
Quick Apply

AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using.You will design reproducible environments, deterministic veri... Show more

Developer Marketing Lead

SocureSeattle, WA, United States
Full-time

Socure is building the identity trust infrastructure for the digital economy verifying 100% of good identities in real time and stopping fraud before it starts.The mission is big, the problems are... Show more

Energy Project Developer

McKinstrySeattle, WA, United States
$92,520.00–$152,200.00 yearly
Full-time

Energy Project Developer for Existing Buildings.Build the future, spark innovation and align your career with purpose.McKinstry is innovating the waste and climate harm out of the built environment... Show more

Sr Software Engineer, AWS Managed Backend Services

Amazon Development Center U.S., Inc.Seattle, Washington, USA
Full-time

Are you passionate about building the next generation of fully-managed backend services that let developers go from idea to production in minutes? Do you want to work at the intersection of databas... Show more

.NET Full Stack Developer

AcestackBellevue, WA, United States
Full-time +1
Quick Apply

Hlk235718071" style="color:#222222"><b>Role:.Location: Bellevue, WA (Onsite)</b></p> <p style="text-align:start; text-indent:0px; -webkit-text-stroke-wid... Show more

.Net Full Stack Developer

Northern BaseBellevue, WA, United States
Full-time
Quick Apply

Job Description</div> <div> <div> <div> <div>Must Have Technical/Functional Skills:</div> <div>CI/CD Bicep; ARM Templates; or Terraform; RESTful API; Git a... Show more

Senior.NET Developer

Siri InfoSolutions IncBellevue, WA, United States
Full-time
Quick Apply

NET Developer<br /> Location: Bellevue, WA<br /> Term: Full Time<br /> <br /> Job Description</b></p> <p><br /> Must Have Technical/Functional Skills... Show more

 • New!

IOS/Android Developer

Innova SolutionsSeattle, Washington
$55.00–$60.00 hourly
Full-time +1

A client of Innova Solutions is immediately hiring for a.Position type: Full-time Contract (W2).Location : Bellevue, WA / Onsite role.Mobile/ IOS development experience is Must.Primary Skill Requir... Show more

 • New!

OneStream Developer Manager

DeloitteSeattle, WA, United States
Full-time

Manager, Technical Transformation.Our Deloitte Finance Transformation team practices to help chief financial officers, controllers, and finance teams define and execute their finance and global bus... Show more

 • New!

Business Developer II

XylemSeattle, WA, United States
$120,000.00–$130,000.00 yearly
Full-time

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day.As a leading water technology company with 23... Show more

AEM Developer

VSG Business Solutions LLCSeattle, WA, United States
Full-time
Quick Apply

About the role</b></p> <ul> <li style="margin-top:3px; margin-bottom:3px">As an AEM Developer you will be responsible for managing and optimizing digital asset man... Show more

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Java Lead Developer

Java Lead Developer

The AES GroupBellevue, WA, United States
7 hours ago
Job type
  • Full-time
  • Quick Apply
Job description

Role: Senior Java Lead Developer
Location: Bellevue, WA


Let's create our future together at The AES Group!

About The AES Group
The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 20 years to deliver innovative solutions that have the greatest positive impact on society. AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their business operations with the power of cloud, data, AI, engineering, and other emerging technologies.

Position Overview:
We are looking for an experienced Senior Java Lead Developer with strong hands-on experience in Java, Spring Boot, Microservices, Kubernetes, Docker, GitLab CI/CD, Cassandra, and Apigee. The candidate will be responsible for designing, developing, deploying, and supporting scalable cloud-native applications and REST APIs.

The ideal candidate should have strong technical leadership skills, experience with production environments, and practical experience using AI-assisted development tools such as GitHub Copilot and/or Claude Code.


Responsibilities

  • Design, develop, and maintain scalable Java/Spring Boot microservices.
  • Develop and maintain production-grade REST APIs and cloud-native applications.
  • Build and manage containerized applications using Docker and Kubernetes.
  • Deploy, scale, and troubleshoot applications running on Kubernetes.
  • Develop and maintain GitLab CI/CD pipelines for automated build, testing, and deployment.
  • Design data models and develop queries using Cassandra.
  • Configure and manage APIs using Apigee, including API proxies, gateways, and policies.
  • Use GitHub Copilot and/or Claude Code for coding, code reviews, refactoring, debugging, testing, and code optimization.
  • Participate in technical architecture, design discussions, code reviews, and sprint planning.
  • Troubleshoot application and production issues and provide production support.
  • Develop unit, integration, and automated tests to ensure application quality and reliability.
  • Collaborate with DevOps, QA, Product, and other engineering teams to deliver solutions end-to-end.
  • Provide technical leadership and mentor other developers.
  • Follow software engineering best practices for scalability, performance, security, and maintainability.


Required Skills

  • Strong hands-on experience with Java.
  • Strong experience with Spring Boot and REST API development.
  • Extensive experience developing Microservices.
  • Hands-on experience with Kubernetes.
  • Experience with Docker and containerization.
  • Strong experience with GitLab and GitLab CI/CD.
  • Strong experience with Cassandra, including data modeling and querying.
  • Hands-on experience with Apigee/API Gateway, including API proxies and policies.
  • Practical experience using GitHub Copilot and/or Claude Code in software development.
  • Experience with unit testing, integration testing, and automated testing.
  • Strong troubleshooting and production support experience.
  • Strong communication and technical leadership skills.

Preferred Skills

  • Experience with AWS, Azure, or GCP.
  • Experience with Kafka or RabbitMQ.
  • Experience with Helm and Kubernetes Operators.
  • Knowledge of Prometheus, Grafana, ELK/EFK, or similar observability tools.
  • Knowledge of OAuth2, JWT, and mTLS.
  • Experience working in Agile/Scrum environments.
  • Telecom industry experience is preferred.

Key Technologies

Java | Spring Boot | Microservices | REST APIs | Kubernetes | Docker | GitLab | GitLab CI/CD | Cassandra | Apigee | GitHub Copilot | Claude Code | AWS/Azure/GCP | Kafka | RabbitMQ


Qualifications

  • Bachelor's degree in computer science, Engineering, or a related field, or equivalent professional experience.
  • Strong experience working on enterprise-scale software applications.
  • Demonstrated ability to lead technical initiatives while remaining hands-on with development.