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Backend Engineer Jobs (NOW HIRING)

Nexusflow.ai Inc.

Backend Engineer

Palo Alto, CA

Backend Engineer Nexusflow is currently adding Backend Engineers to our team. Our Backend Engineers package up our technology in models and last-mile quality tooling. Our Backend Engineers will be ...

247Hire

Backend Engineer

Mountain View, CA · On-site

$120 - $150/hr

Backend Engineer Responsibilities: * Design and develop multi-layered permission role integrations with consensus and policies. * Create automated remediation and exception management solutions to ...

Princeton IT Services

Backend Engineer

New York, NY · On-site

Backend Engineer Location: New York, NY . Job Type: ContractRole Overview We are seeking a Backend Engineer to design, develop, and maintain scalable, cloud-native backend services. The ideal ...

Made Card

Backend Engineer

Manhattan, NY · On-site

The Backend Engineer will contribute to building and scaling the services that power the Made Card and homeowner platform, working closely with cross-functional teams to deliver robust backend ...

Career Movement

Backend Engineer

They operate highly distributed systems and process massive volumes of web-based data at scale, and are looking to add a strong backend engineer to the team. This is a hands-on role focused on ...

ProNexus

Backend Engineer

San Francisco, CA · On-site

The company is hiring a Backend Engineer to build the reliable systems behind its AI products. About the role As a Backend Engineer, you will design and build the services, APIs, data models, and ...

Junior

Backend Engineer

New York, NY · On-site

Role Description As a Backend Engineer , you'll help build and scale the systems that power our AI-driven research platform. This is a systems-level role - ideal for engineers who love thinking about ...

ProNexus

Backend Engineer

New York, NY · On-site

The company is hiring a Backend Engineer to build the reliable systems behind its AI products. About the role As a Backend Engineer, you will design and build the services, APIs, data models, and ...

Wilcore Technologies, Inc.

Back End Engineer

They are hiring a Back End Engineer to manage and expand their portfolio of federal contracts, specifically supporting the U.S. Department of Veterans Affairs by developing and maintaining secure ...

ProNexus

Backend Engineer

The company is hiring a Backend Engineer to build the reliable systems behind its AI products. About the role As a Backend Engineer, you will design and build the services, APIs, data models, and ...

Mindlance

Backend Engineer

Jupiter, FL · On-site

Backend Engineer Location: Jupiter, FL Advance your career with Mindlance! We have been connecting talented IT professionals with world-class companies since 1999. Mindlance is here to help you to ...

Otter

Backend Engineer

Mountain View, CA · On-site

As a Backend Engineer, you will design and optimize systems that support mission-critical applications, collaborating with various teams to deliver high-quality services. Responsibilities : • ...

Pump.co

Backend Engineer

San Francisco, CA · On-site

They are seeking a Backend Engineer to contribute directly to their product and infrastructure, collaborating closely with engineers and designers to build and scale their platform. Responsibilities ...

Junior

Backend Engineer

Manhattan, NY · On-site

They are seeking a Backend Engineer to help build and scale their AI-driven research platform, focusing on data flows, orchestration, and performance across distributed systems. Responsibilities ...

ProNexus

Backend Engineer

New York, NY · On-site

The company is hiring a Backend Engineer to build the reliable systems behind its AI products. About the role As a Backend Engineer, you will design and build the services, APIs, data models, and ...

Navier AI

Backend Engineer

San Francisco, CA · On-site

Role Overview We're hiring a Backend Engineer to help build the infrastructure behind our autonomous engineering agents. You'll work across model serving, simulation orchestration, multi-agent ...

ICONSTAFF

Senior Backend Engineer

Boston, MA · Remote

$160K - $240K/yr

Senior Backend Engineer Role The Opportunity As a Senior Backend Engineer, you'll design and build scalable backend systems for an AI-driven data platform. You'll lead technical projects, handle ...

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Backend Engineer information

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$60.5K

$147.7K

$199K

How much do backend engineer jobs pay per year?

As of Aug 25, 2026, the average yearly pay for backend engineer in the United States is $147,662.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,000.00 and $172,000.00 per year, depending on experience, location, and employer.

What is a backend engineer?

Backend Engineers are software developers who focus on building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They ensure that the data requested by the frontend systems is delivered efficiently and securely. Their work involves writing code in languages like Python, Java, or Node.js, integrating with databases, and optimizing the overall performance of applications. Backend Engineers also play a crucial role in ensuring data integrity and implementing security best practices.

What are the key skills and qualifications needed to thrive as a backend engineer, and why are they important?

To thrive as a Backend Engineer, you need strong programming skills in languages like Java, Python, or Node.js, a solid understanding of algorithms, and experience with databases, typically supported by a degree in computer science or related field. Familiarity with tools such as RESTful APIs, cloud platforms (e.g., AWS, Azure), version control systems (like Git), and containerization technologies (Docker, Kubernetes) is common. Problem-solving ability, attention to detail, and effective communication are vital soft skills for this role. These skills and qualities are essential for building robust, scalable systems and collaborating efficiently within development teams.

What are some common challenges backend engineers face when integrating new technologies into existing systems?

Backend Engineers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data consistency, and minimizing service disruptions during deployment. They must carefully plan migrations, coordinate with frontend and DevOps teams, and implement thorough testing to avoid introducing bugs or security vulnerabilities. Effective communication and documentation are key to overcoming these challenges and ensuring a smooth transition.

What is the difference between Backend Engineer vs Software Developer?

AspectBackend EngineerSoftware Developer
Primary FocusDesigning, building, and maintaining server-side applications and databasesDeveloping software across various layers, including frontend and backend
Skills & CertificationsProficiency in server-side languages (e.g., Java, Python), databases, APIsProficiency in multiple programming languages, software design, and sometimes frontend skills
Work EnvironmentTypically in backend teams, working on server infrastructure and APIsCan work on full-stack or specific areas; broader scope
Industry UsageCommon in tech companies, startups, and enterprises focusing on backend systemsWidespread across all software development sectors

While both roles involve coding and software development, Backend Engineers specialize in server-side logic, databases, and APIs, whereas Software Developers may work on both frontend and backend components. The roles often overlap, but Backend Engineers focus more on the infrastructure that powers applications.

Are backend engineers still in demand?

Backend engineers are currently in high demand due to the ongoing need for server-side development, cloud computing, and scalable systems. Skills in programming languages like Java, Python, and frameworks such as Node.js are highly valued, and experience with database management and API development enhances job prospects.

What's a typical backend engineer salary?

A backend engineer's salary varies based on experience, location, and company size, but typically ranges from $70,000 to $130,000 annually in many regions. Senior roles or those with expertise in cloud services, databases, and programming languages like Java or Python tend to earn higher salaries. Entry-level positions usually start around $60,000 to $80,000, with benefits often including health insurance and paid time off.
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Backend Engineer jobs near you
Infographic showing various Backend Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $147,662 per year, or $71 per hour.

Backend Engineer

Palo Alto, CA

Nexusflow.ai Inc.
Software Development • 11 - 50 employees
Learn more about Nexusflow.ai Inc.external

Full-time

Re-posted 19 days ago

Job description

About Nexusflow.ai

Modern enterprise copilots & agents call for last-mile quality, enterprise-grade robustness and scalable operation costs, beyond simplified programming interfaces for generative AI. Nexusflow tackles this challenge, enabling enterprises to own their workflow copilots & agents stacked on top of powerful yet cost-effective, compact LLMs. We train large language models and build last-mile quality dev tooling for copilots & agents on your enterprise workflows. Our team has built the open-source LLM, NexusRaven-V2, rivaling GPT-4 in function calling with a 100X smaller model size. Our team members are also behind the scenes of Starling, the #1 ranked compact 7B chat model based on human evaluation in Chatbot Arena.

Position: Backend Engineer

Nexusflow is currently adding Backend Engineers to our team. Our Backend Engineers package up our technology in models and last-mile quality tooling. Our Backend Engineers will be the driving force to build our products and solutions, in extensive collaboration with our ML Engineers and Front-end Engineers.

Responsibilities

  • API system development for copilot & agent quality tooling

  • API system development for copilot serving and integration with a focus on enterprise-grade requirements in the following areas

    • Integration with on-prem & cloud compute vendors

    • Integration with software tools required in customer oriented solutions

  • Distributed system and optionally GPU performance optimization

  • Wear many hats and collaborate with the whole team for product development, deployment and customer success

Qualification Required

  • Experience in ML model or ML data pipeline deployment (on-prem or on cloud)

  • Experience in building backend for application or platform API systems

Preferred
  • Working experience in fast-pace team environment  

  • Experience in using or contributing to modern compute frameworks for LLMs (e.g. Deepspeed, Huggingface TGI, FSDP)

  • Experience in projects involving LLMs

Apply