back end developer jobs

Senior Backend Developer - Billing Platform

Hybrid in Warren, Michigan

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Today

Job Description Location: Hybrid: This role is categorized as hybrid. This means the successful candidate is expected to report to Warren, MI, three times per week, at minimum. About the Role Join GM's Digital Products Engineering team and help shape the future of our billing platform. You'll lead Zuora integration, architect scalable batch processing systems, and enhance onboarding experiences for millions of OnStar customers. This is a hands-on technical leadership role where you'll design, b

Full-time

Back-End Developer - III

Alpharetta, Georgia

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Today

Location: Alpharetta, GA Salary: $55.00 USD Hourly - $60.00 USD Hourly Description: Job Title: Back End Developer (Java / Oracle Cloud / Microservices) Location: Alpharetta, GA - Hybrid (On-site Thursdays; may shift to 3+ days/week) About the Role We are seeking a highly skilled Application Developer to support a mission-critical enterprise application. You will contribute to digital transformation efforts by modernizing legacy components, enhancing existing capabilities, and building scalab

Contract

USD 55.00 - 60.00 per hour

Backend Developer

Fremont, California

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30+d ago

Job Title: Backend Developer Location: Fremont, CA 94538 Duration: 6 month CTH (with extension or conversion) Interview Process: Thursday (12/4) in person for 90 minutes (Fremont, CA) please apply if you can attend the interview on Thursday in Fremont CA. Project Description: Client is looking for an experienced Software Engineer to play a pivotal role in the design and development of our web applications for our internal users, expect a dynamic, high-impact environment where innovation drive

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Contract

Up to $60

Backend Developer

Hybrid in Fremont, California

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30+d ago

What You ll Bring 5+ years of professional work experience in software development, with expert-level proficiency in .NET and C# (particularly .NET Core)Expertise in SQL queries using MySQL, with a strong ability to design and optimize database interactionsProven experience with RabbitMQ and Kafka for messaging and event streamingDemonstrated expertise in building secure, scalable REST APIsStrong fundamentals in object-oriented programming and software architecture, including fluency in software

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Third Party, Contract

$50 - $60

Backend Developer

Fremont, California

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17d ago

Job Title: Backend Developer (Software Engineer, Backend, Applicant Tracking System) Duration: 6 month (with extension or conversion) Location: Fremont, CA 3-10 years of experience here works Note: The candidate must be able to interview in person THIS week in their Fremont location. ProjectDescription: Looking for an experienced Software Engineer to play a pivotal role in the design and development of our web applications for our internal users, expect a dynamic, high-impact environment whe

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Contract

Up to $65

Backend Developer

New York, New York

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8d ago

Key Responsibilities Develop, and maintain backend microservices using PythonBuild and deploy cloud-native applications leveraging AWS servicesDevelop event-driven and serverless architectures using AWS managed servicesImplement secure, scalable, and highly available solutionsIntegrate AWS services such as S3, Glue, Lambda, SNS, SQS, Step Functions, EventBridge, API Gateway, Load Balancers, and Aurora DBImplement IAM, KMS, and security best practicesBuild and manage data pipelines and integratio

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Contract

$55 - $60

Python Backend Developer

New York, New York

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2d ago

A client of Innova Solutions is immediately hiring for Python Developer. Role:Python Backend Developer Position type: Contract Duration: Long Term Location: New York (Hybrid : 3 days a week) Experience Level - minimum 8+ yrs 3 days Onsite/Hybrid role As a Python Developer, you will: Job Description : Expert Python development skills with strong knowledge of Threading, Async Programming, Fast API, OO Design. Experience with ETL with large data and optimizations for performance. Pub/Sub, Messag

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Contract

Depends on Experience

Senior Scala Backend Developer

Denver, Colorado

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23d ago

Job TitleSenior Scala Backend Developer Role SummaryAs a Senior Scala Backend Developer you ll lead the design, development, and maintenance of robust, scalable backend systems and services using Scala. You will collaborate with cross-functional teams (product, front-end, DevOps/SRE, QA) to build microservices, APIs and distributed systems, ensure high performance and reliability, and mentor junior or mid-level engineers. You will also influence architecture, best practices, and long-term techni

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Third Party, Contract

Depends on Experience

Java Back-End Developer

San Ramon, California

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2d ago

Title: Java Backend Developer Location: Onsite in VA / NJ / MD Duration: 12+ months contract Contract Type: W2 Experience: Minimum 7-15 years of experience required Required Skills & Qualifications: 5 10 years of experience in back-end engineering or data engineering roles. Very strong Java development experience including multithreading, collections, performance tuning, and API development. Hands-on experience with Apache Spark (RDD/DataFrame API, tuning, partitioning). Strong ETL development

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Contract

Backend Developer (Top Secret clearance)

Reston, Virginia

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Today

Please note: This role is contingent upon a contract award. While it is not an immediate opening, we are actively conducting interviews and extending offers in anticipation of the award. The Work We are looking for a Backend Developer to join our team and help build robust, scalable, and high-performance backend systems. This role focuses on enhancing system performance, optimizing data processing workflows, and ensuring seamless system integrations. The ideal candidate will also be responsible

Full-time

USD 81,094.00 - 166,810.00 per year

Backend Developer

New York, New York

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Today

Job#: 3013151 Job Description: Apex Systems is a world class services business that incorporates industry insights and experience to deliver solutions that fulfill our clients' digital visions. Apex has an opportunity for a Backend Developer to join our fast-paced Investment Banking Industry client partner on an exciting initiative! Title: SQL Backend Developer Location: NYC, NY (Madison Ave.) Term: 12 Months + Experience Level: Mid-Level (3-5 years) About the Role We are seeking a highly sk

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Full-time

Backend Developer - Python

Murphy, Texas

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Today

Primary Skills: Python Development: Proficiency in Python for developing scripts, automation, and integration tasks.UI: Strong experience in React JS / Angular JS, JavaScript, HTML, CSSAPIs: Strong experience in developing, consuming, and integrating RESTful APIs.Database: SQL/NOSQL hands on experience, such as Mongo DB , PostgreSQLVersion Control: Proficiency with Git and GitHub for code versioning and collaboration.Project Management Tools: Familiarity with Jira for tracking issues, tasks, an

Full-time

Senior or Principal Backend Developer (Node.JS)

Plano, Texas

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Today

RESPONSIBILITIES: Kforce's client, a fast-growing and innovative company in the Plano, TX area is seeking a Senior to Principal Backend Engineer focused on Node.js. Summary: Our backend systems are the foundation of the traveler and vacation experience, supporting millions of users and high-volume transactions. This hybrid role requires 2-3 days onsite per week. We are working directly with the hiring manager on this exclusive search assignment. As a Backend Engineer, you will collaborate with

Full-time

$160,000 - $210,000 annually

Senior Java Backend Developer

McLean, Virginia

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2d ago

Position: Senior Java Backend Developer Location: McLean, VA (Onsite) Work Type: C2C Experience: 10+ Years PETADATA is seeking a seasoned Senior Java Backend Developer with over 10 years of experience in designing and building robust, scalable, and secure backend systems. The ideal candidate will bring deep expertise in Java, particularly with frameworks like Spring Boot, and have strong experience in microservices architecture, API development, and enterprise-grade application development.

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Full-time, Contract, Third Party

Backend Developer

Hybrid in Alexandria, Virginia

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Today

Job Number: R0228366 Backend Developer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. You will need experience in developing J2EE applicati

Full-time

USD 69,400.00 - 158,000.00 per year

Java Backend Developer

Toronto, Ontario

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Today

We are partnering with a Top 5 Bank that is looking to bring on a new engineers for their growing teams across North America! This is a Contract position local to Toronto - 2 Days in Downtown Toronto. You will join a small, highly collaborative team with significant ownership across architecture, product, and delivery. If you enjoy shaping engineering practices, choosing modern tooling, and working with a collaborative Team this is for you! Seniority can be from 3-10+ years as they are hiring fo

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Contract

$50 - $65

Principal Backend Developer (DDOS)

No location provided

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Today

Job Description Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. What you'll do - Lead architecture and delivery of low-latency backend services for DDoS detection, classification, and mitigation. - Define and ev

Full-time

USD 96,800.00 - 223,400.00 per year

Java Backend Developer

Omaha, Nebraska

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Today

SummaryWe're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled. The global technology and services leader that powers the world's best brands, today and into the future. We're solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we're the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to w

Full-time

USD 92,250.00 - 130,000.00 per year

Back-end Developer - V

Bedminster, New Jersey

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Today

Location: Bedminster, NJ Salary: Negotiable Description: Our client is currently seeking a Back-end Developer - V Senior Back-end Developer (Java) Contract!W2 This job will have the following responsibilities: We are seeking a highly skilled Senior Back-end Developer with strong expertise in Java, Microservices, and NoSQL (Cassandra) to join our team. This role involves designing and implementing scalable, cloud-enabled applications using open-source technologies and microservices archite

Contract

.Net Backend Developer

Fremont, California

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19d ago

.Net Developer THIS ROLE NEEDS CONSULTANT FROM FREMONT NEARBY AS ITS F2F INTERVIEW. 5 DAYS ONSITE,NEXT WEEK INTERVIEW long term contract role Fremont CA Degree in Computer Science or equivalent experienceProven experience as a Software Engineer with a strong focus on developing and delivering user-centric web applications using C#, .NET. Angular / React and TypeScript experience are a good additionStrong problem-solving skills, with a focus on delivering robust, reliable, and efficient solution

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Contract

Depends on Experience

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back end developer jobs