Back-End Developer Jobs in Seattle, WA

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Backend Developer

ACL Digital

•

Remote or San Jose, California, USA

Full-time

Title: Java Backend Developer Job ID: EBAYJP00021844 Location: Remote (Preferred 1 on EST and 1 on PST) Job Description: Service Engineer Backend Developer Primary responsibilities: Ensuring availability, performance, security, and scalability of production systems. Serve as primary POC for LiveOpsX to address service incidents and troubleshoot/triage as appropriate. Work with the core engineering team to address bugs and deploy services across different environments. Collaborate with infrastruc
Posted 60+ days ago | Updated 6 hours ago

Remote Lead Backend Developer - .NET - Up To $200k & Equity

Michael Page International

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Remote or Chicago, Illinois, USA

Full-time

Join a growing organization with equity on offer from day 1Work 100% remotely - must be based in the USA to be eligible! About Our Client This organization is offering a candidate a 100% remote opportunity to work at a SaaS company that recently received funding, and is looking to expand their internal engineering team. The company is currently less than 10 employees, and is a fully remote organization with employees across the US. This is a fantastic opportunity to join an organization, get e
Posted 30 days ago | Updated 3 hours ago

Backend Developer - Python, Java, and Node.js- W2 Candidate only

Maven Companies

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Remote

Contract

Backend Developer 6 month contract Fully Remote Remote with occasional travel to Rosemont - Need candidates Local to IL Required Skills & Experience 5+ years of back-end development experience, with a strong emphasis on database development.Proficiency in Python, Java, and Node.js, with related frameworks.Extensive experience with AWS services, including EC2, S3, RDS, and Lambda.Strong expertise in MySQL database management, including schema design and query optimization.Hands-on experience wi
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Posted 47 days ago | Updated 5 days ago

Backend Java Developer

4 Consulting Inc

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Remote

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
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Posted 31 days ago

Back End Java Developer (Remote)

ConsultNet, LLC

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Remote or Fargo, North Dakota, USA

Full-time

Back End Java Developer (Remote) 6-month Contract to hire rate $50.00 to $65.00 per hour. Salary Expectation $100k to $130k Job Description Our client is seeking a Java Developer to help build their custom application. The primary function of this position is to implement innovative solutions, designs and enhancements across web and mobile experiences. This individual will participate in all phases of the SDLC, including functional analysis, and provide both technical and team leadership throug
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Posted 3 days ago | Updated 6 hours ago

Backend Java Developer (Apps Dev Tech Lead Analyst - C13 )- IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements
Posted 19 days ago | Updated 6 hours ago

Advanced Backend Python API Developer with Azure and Databricks.

Eliassen Group

•

Anywhere, US

Contract

Description: *100% Remote role* We're recruiting an Advanced Backend Python Developer to create and implement APIs as well as robust data pipelines, API's, and scalable software solutions with best-practice data architectures. We want you to leverage your leading expertise in API Development and Data Engineering, software development, and cloud technologies to design and optimize the data infrastructure for a highly complex, employee-facing data and analytics web application. Team players only
Posted 51 days ago | Updated 6 hours ago

Jr. Backend Software Engineer, Block Storage

Bayside Solutions

•

Seattle, Washington, USA

Contract

Jr. Backend Software Engineer, Block Storage W2 Contract Salary Range: $104,000 - $124,800 per year Location: Seattle, WA - Hybrid Role Job Summary: Our team is building a low-latency, distributed block storage system to run workloads on our private-cloud infrastructure supporting databases, ML and analytics frameworks, and large-scale containerized and virtualized jobs. In this role, you will have the rare opportunity to work on storage device-optimized low-level storage, large-scale distr
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Posted 24 days ago | Updated 3 hours ago

Java Backend Developer

ENFEC

•

Bellevue, Washington, USA

Contract, Third Party

Please note : This is onsite job, commute to Bellevue, WA. Do you like development for the back-end of the application that forms the main logical backbone of the system? Are you passionate to work on cutting edge projects for telecommunications where you can contribute your skills and experience to bring the change. We are hiring Java developers who are strong with OOPS and RESTFul service concepts. Qualifications: Developing applications using Java - Very strong foundations and work experience
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Posted 60+ days ago | Updated 20 days ago

Front End Developer / TYPE SCRIPT AND REDUX

Shimento, Inc.

•

Seattle, Washington, USA

Contract, Third Party

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 16 days ago | Updated 2 days ago

Software Engineer II - Backend

Uber Corporate

•

Seattle, Washington, USA

Full-time

About the Role The Core Platform Foundations team owns defining, monitoring, and controlling operations for the infrastructure that supports Uber's virtual computing environments. We are the lowest software layer abstracting the underlying fleet of hosts whether on prem or on the cloud, and as such we are the guardians of quality and security of the production host. The software that this team owns impacts all of Uber's production fleet - quality, security, and operational mindedness are highly
Posted 8 days ago | Updated 6 hours ago

Senior Java Full Stack Developer (80% Backend, AWS Migration Focus) :: Remote :: W2 Position

Aorton Inc

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Remote

Contract

Role: Java Full Stack Developer Location: Remote--Boston, MA Key Responsibilities:Lead and contribute to the design, development, and maintenance of robust backend systems using Java, Spring Boot, and SQL.Develop and enhance front-end components using Vue.js, ensuring seamless user experience.Drive and support the migration of legacy systems from on-premises infrastructure to AWS, optimizing for scalability, performance, and resilience.Collaborate with DevOps and Cloud Engineering teams to esta
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Posted 4 days ago

Sr. Backend Engineer Lead(Strong Java coding,microservices,cloud)

Quadrant Technologies

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Redmond, Washington, USA

Contract

Position: Sr. Backend Engineer Lead Key Responsibilities: Top Basic Skills1.Backend Development:Strong expertise in at least one of the following programming languages: Python, C#, or Java.2.Cloud Platforms:Extensive experience with cloud platforms such as Azure, AWS, or open-source cloud services.Hands-on experience with Cloud SDKs and cloud-native development.3.Microservices Architecture:Deep understanding of RESTful API development, microservices architecture, and distributed systems.4.Infra
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Posted 60+ days ago | Updated 2 days ago

Backend Software Engineer

Bayside Solutions

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Remote

Contract

Backend Software Engineer W2 Contract Salary Range: $114,400 - $135,200 per year Location: Austin, TX - Remote Role Requirements and Qualifications: 3-4+ years of backend development experience in Python and/or Java Proven track record of building platforms or adding features to backend services Experience developing large-scale web applications or platforms that serve other teams (e.g., REST services, backend architecture). Bachelor's degree in Computer Science Preferred Qualifications: Ex
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Posted 5 days ago | Updated 3 hours ago

Backend Software Engineer, ML

Bayside Solutions

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Remote

Contract

Backend Software Engineer, ML W2 Contract Salary Range: $135,200 - $156,000 per year Location: Remote Role - PST Job Summary: As a Backend Software Engineer, you will work with the engineering team, EPM, and customers to support customer migration to next-generation services that generate, manage, and consume datasets, features, and embeddings used for ML training. You will utilize tooling to migrate data and work with customers to change their Python clients to start using the new SDK. Thi
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Posted 17 days ago | Updated 3 hours 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 4 days ago

Lead Python Backend Engineer-Remote with Occasional Visits to Danbury, CT office-Full time Role

Cyber Sphere LLC

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Remote

Full-time

Title Lead Python Backend Engineer Location-Remote with Occasional Visits to Danbury, CT office Duration FTE Job Description We re looking for a Lead Backend Engineer to drive backend development, optimize data infrastructure, and support critical integrations across our ecosystem. You ll play a pivotal role in modernizing our backend architecture to ensure scalability, reliability, and efficiency, while leading transformative initiatives such as: Enhancing CRM and subscription management syste
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Posted 22 days ago | Updated 1 day ago

Backend Python Engineer (REMOTE)(No C2C/H1B)

NetSource, Inc.

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Remote

Contract

No C2C/H1B Remote, preference in the LA area to come into the occasional in person meetings. Please note that this is a 4-month contract position. Tech Stack / Tools: Python (NumPy, Pandas, SciPy) SQL (PostgreSQL or MySQL preferred) Github Jupyter notebook Experience with production systems and deployment environments Requirements: 3+ years of experience in backend development using Python in a production environment. Must know be proficient in NumPy, Pandas, SciPy, and Object-Oriented Progra
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Posted 5 days ago | Updated 2 days ago

Sr. Back-End Software Engineer

DRC Systems USA LLC

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Remote

Contract

Overview of Project: THE LFRM 2.0 PROJECT AIMS TO MODERNIZE HOW FREIGHT RATES ARE CALCULATED, MANAGED, AND VALIDATED ACROSS OUR ORGANIZATION. THIS INITIATIVE INVOLVES DEVELOPING A SCALABLE PLATFORM ON NEWER INFRASTRUCTURE COMPONENTS AND TECHNOLOGIES, REPLACING CURRENT MANUAL PROCESSES WITH AUTOMATED SOLUTIONS.Required Skills & Experience: 5+ years of experience in back-end development, with a strong focus on database development. Proficiency in Python, Java, Node.js and related frameworks. Exten
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Posted 5 days 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 33 days ago | Updated 1 day ago