Backend engineer, messaging systems jobs

New York, New York

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Today

Stand8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. We are seeking a Software Engineer with 3-5 years of experience to build and support cloud-based distributed backend systems and large-scale data pipelines for streaming video and content delivery. The role focuses on production backend services using Python or GoLang and related web techno

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Contract

$65 - $75 per hour

Senior Lead Software Engineer, Back End (Java, Spring, Kafka, CI/CD, AI tools, Glue, RDS, DynamoDB)

McLean, Virginia

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Today

Senior Lead Software Engineer, Back End (Java, Spring, Kafka, CI/CD, AI tools, Glue, RDS, DynamoDB) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate

Full-time

USD 229,900.00 - 262,400.00 per year

Back-End Engineer

Miami, Florida

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30+d ago

HelloGov AI is a fast-growing gov-tech company transforming how people navigate government services through artificial intelligence. We simplify complex processes including passports, travel visas, vehicle registrations, and business formations making them faster, easier, and less stressful through our trusted technology platform. We are looking for a talented Back-End Software Engineer to join our on-site engineering team in Miami. This is a hands-on software engineering role focused on buildin

Full-time

$100,000 - 110,000 per year

Middleware Messaging Engineer

Chicago, Illinois

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Today

Location: Chicago, IL Salary: $60.00 USD Hourly - $75.00 USD Hourly Description: Senior Middleware Messaging & Platform Engineer Job Overview We are seeking a highly skilled Senior Middleware Messaging & Platform Engineer to join our Infrastructure Engineering team. This role is responsible for the design, administration, automation, security, and modernization of enterprise messaging and middleware platforms supporting mission-critical business applications. The ideal candidate will possess d

Contract

USD 60.00 - 75.00 per hour

Backend Engineer

Toronto, Ontario

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Today

Job Title: Backend Engineer Python (API & Platform Engineering) Location : Toronto, Ontario (Onsite) Experience: 5 10+ years Role Overview We are seeking a skilled Python Backend Engineer to build and scale high-performance backend systems. This role focuses on API development, platform engineering, and system design for enterprise-grade, secure, and scalable financial platforms. Key Responsibilities Design, develop, and maintain scalable backend services using Python. Build and manage REST

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Third Party, Contract

Senior Backend Engineer

Remote or Norwalk, Connecticut

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Today

RESPONSIBILITIES: Kforce has a client in Norwalk, CT that is seeking a Senior Backend Engineer who will work across engineering, product, analytics, and operations to architect durable serverless systems, develop clean and reliable Python services, and power mission-critical workflows such as claims processing, eligibility ingestion, episode creation, provider search, and care coordination. What You'll Do: * Design and build large-scale, resilient serverless systems using AWS Lambda, API Gatewa

Full-time

$150,000 - $190,000 annually

Sr. Systems Engineer - Mail & Messaging

San Francisco, California

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Today

IDR is seeking a Sr. Systems Engineer - Mail & Messaging to join one of our top clients for a remote opportunity. This role is within a leading technology organization specializing in communication infrastructure. The ideal candidate will be instrumental in supporting and optimizing enterprise email and messaging systems, working closely with senior engineers to ensure reliable and scalable services. Position Overview for the Sr. Systems Engineer - Mail & Messaging: Design, develop, and maintai

Full-time

Senior Lead Software Engineer, Back End (Java, Spring, Kafka, CI/CD, AI tools, Glue, RDS, DynamoDB)

McLean, Virginia

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Today

Full-time

USD 229,900.00 - 262,400.00 per year

Python Backend Engineer

Toronto, Ontario

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Today

Roles: Python Backend Engineer & Python Data Platform Engineer Number of Positions: 10 Location: Downtown Toronto, Ontario Onsite Rate / Salary: $75$85/hr (or) $120k - 140k/Annum Experience: 510+ years Interview: In-person interview in Toronto is mandatory Education: Bachelors or Masters degree from a Canadian university or college 1. Python Backend Engineer Role Overview We are looking for skilled Python Backend Engineers to build and scale high-performance backend systems. The role will focus

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Full-time, Third Party

120000 - 140000

Messaging and Streaming Platform Engineer

Round Rock, Texas

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Today

Messaging and Streaming Platform EngineerThe ability to drive human progress through technology relies on robust and reliable IT infrastructure ? and that?s what our IT Infrastructure team provides to our customers. We?re a team of experts optimizing the performance and integrity of IT infrastructure and ensuring consistency and synchronization across all infrastructure components. In addition to supporting new and existing applications, we work with other IT groups and business units to trouble

Full-time

Backend Engineer

Remote or Almont, Colorado

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Today

Description: Remote Our client seeks a Backend Engineer with 1 to 4 years of experience to develop and maintain server-side applications and services. The role requires proficiency in Java, Spring, and AWS. The engineer will build scalable APIs, integrate services, and support deployment and monitoring in cloud environments while adhering to best practices for code quality and security. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultan

Contract

Senior Backend Java Engineer with AI / LLM

Bentonville, Arkansas

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Today

job summary: Position Overview We are seeking an experienced Senior Backend Java Engineer with specialized expertise in Generative AI, Large Language Models (LLMs), and Retrieval-Augmented Generation (RAG). In this role, you will help modernize enterprise systems, build scalable event-driven backend services, and integrate intelligent AI capabilities directly into high-throughput Java applications. You will work at the intersection of core enterprise backend infrastructure (Java, Spring Boot,

Contract

USD60 - USD65

Senior Backend Software Engineer - SWENGG 26-10222

Hybrid in New York, New York

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Today

Senior Backend Software EngineerLocation: New York, NY Hybrid, 3 days onsite or as needed Duration: 12 Months Position OverviewThe Senior Backend Software Engineer will be a hands-on engineer responsible for developing, integrating, testing, deploying, and supporting backend services for an enterprise E-Citations application. The role requires strong expertise in .NET, C#, cloud-native development, secure APIs, workflow automation, enterprise integration, data engineering, DevOps, and production

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Contract, Third Party

Depends on Experience

Software Engineer Sr

Farmers Branch, Texas

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13d ago

Title - Software Engineer Sr Location- Pittsburgh, PA/Cleveland, OH/Dallas, TX Must Have Experience with containerization and deployment (Docker, Kubernetes/OpenShift) Experience working with distributed systems, including resiliency, scaling, and fault tolerance Expertise in API design and integration patterns (REST, secure APIs, contract-first design) Familiarity with enterprise authentication/authorization patterns (CIAM, OAuth, JWT) Hands-on experience with backend service design for comple

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Contract

Depends on Experience

Senior Backend Engineer - Adobe Commerce/Magento 2

Remote

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Yesterday

Lead Backend Engineer PHP / Adobe Commerce (Magento 2)Remote Opportunity Full Time OverviewSeeking a Lead Backend Engineer with 6+ years of backend development experience and strong expertise in PHP and Adobe Commerce/Magento 2. The role focuses on APIs, GraphQL, event-driven architecture, AWS, performance optimization, automated testing, CI/CD, and production support. Key ResponsibilitiesDevelop and extend Magento 2 modules, APIs, GraphQL resolvers, services, plugins, observers, cron jobs, an

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Full-time

Depends on Experience

Backend Software Engineer (Golang) | Distributed Systems

Denver, Colorado

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Today

Backend Software Engineer (Golang) | Distributed Systems W2 Contract Pay Rate: $60 - $70 per hour Location: Denver, CO - Hybrid Role Job Summary: We are seeking a Backend Software Engineer to build, evolve, and migrate distributed backend services supporting cloud and access-control platforms. This profile is more software-engineering focused, but candidates should be comfortable working in cloud-native production environments. Duties and Responsibilities: Design, implement, test, and main

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Contract

$60 - $70 per hour

Software Engineer Sr

Cleveland, Ohio

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13d ago

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Contract

Depends on Experience

AWS Backend Engineer

Malvern, Pennsylvania

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Today

Job Title: AWS Backend Engineer (Java/Go) Location: Malvern, PA Employment Type: Full-Time / Contract Job Summary We are seeking an experienced AWS Backend Engineer with strong expertise in Java and Go to build and support scalable, event-driven cloud applications. The ideal candidate will have hands-on experience with AWS serverless technologies, messaging services, data processing frameworks, and modern backend development practices. Key Responsibilities Design, develop, and maintain backen

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Contract, Third Party

Senior Backend Engineer - Node.js/TypeScript, Distributed Systems

Remote

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20d ago

Title: Backend Developer Level 3 Alternate Title: Senior Backend Engineer - Node.js/TypeScript, Distributed Systems Job Duration: 12 Month(s) Job Category: Development Mode: Remote Job Description: We're looking for a Senior Backend Engineer to help build and scale the largescale distributed systems behind our fulfillment platforms. This is a hands-on engineering role for someone who enjoys complex distributed systems problems, designs resilient cloud-native services, and can operate with a high

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Contract, Third Party

Depends on Experience

Lead Backend Engineer

Remote or New Jersey

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Today

ead Backend Engineer Temp-to-Hire Job Title: Lead Backend Engineer Employment Type: Temp-to-Hire Location: Remote Work Authorization: No visa sponsorship or 1099 candidates Position Overview We are looking for a Lead Backend Engineer with strong leadership capabilities and hands-on software development experience. This role is ideal for an engineer who can provide technical direction while remaining actively involved in architecture, coding, testing, deployment, and production support. The

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Full-time, Contract