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Backend Developer Jobs in Concord, CA (NOW HIRING)

About the role CelebriOS is seeking a Backend Developer to design and maintain the services, APIs and data systems behind its products. You will work with engineering and business stakeholders to ...

Company Description Intelliswift Software, Inc 8+ years of experience in backend Java software ... Experience with any of these frameworks or programming paradigms: Play, Akka, API Gateways ...

Java Backend Developer

Oakland, CA · On-site

$58 - $75.25/hr

Java Backend Developer (W2 and C2C accepted) location : 100% Onsite | Oakland, CA Duration : Contract until April 2026 local candidates are required!! We're looking for a strong Java Backend ...

Java Backend Developer

San Francisco, CA · On-site

$59.50 - $77.25/hr

We have the following urgent need, Please respond with your resume along with all the relevant details ASAP Java Backend Developer San Francisco, CA 12 -18 months+ Locals only (Need very Sr resource ...

You're the backend counterpart to our dashboard engineers: they own the experience, you own the services and data behind it, and together you ship product end-to-end. This is product/application ...

Backend .NET Developer LOCATION: Onsite in Fremont, CA DURATION: 6+ months Contract to Hire RATE: Up to $54/hr W2 POSITION SUMMARY: What You'll Do * Contribute to the complete software development ...

GoLang Developer

San Francisco, CA · On-site

$70 - $79.25/hr

What We're Looking For Strong backend engineering expertise with GoLang as the primary programming language. Experience building scalable APIs and cloud-native backend services. Ability to work in a ...

GoLang Developer

San Francisco, CA · On-site

$70 - $79.25/hr

We are looking for an experienced GoLang Backend/API Engineer to design, develop, and maintain high-performance, scalable backend services and APIs. * This role requires a strong background in Go ...

Staff Backend Engineer Location: 3 days in-office in San Francisco, CA Employment Type: Full-time ... Partner closely with DevOps, product, and cross-functional teams to ship reliable marketplace ...

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Backend Developer information

See Concord, CA salary details

$13

$63

$92

How much do backend developer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for backend developer in Concord, CA is $63.35, according to ZipRecruiter salary data. Most workers in this role earn between $51.97 and $74.90 per hour, depending on experience, location, and employer.

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

To thrive as a Backend Developer, you need a strong grasp of server-side programming languages (such as Java, Python, or Node.js), database management, and software architecture concepts, often supported by a degree in computer science or a related field. Familiarity with frameworks (like Spring or Django), cloud platforms (AWS, Azure), APIs, and version control systems (Git) is typically required. Problem-solving ability, attention to detail, and effective teamwork are standout soft skills in this role. These skills ensure robust, scalable, and secure systems that effectively support the needs of users and front-end applications.

Will AI replace backend devs?

AI tools can automate certain coding tasks and improve efficiency for backend developers, but they are unlikely to fully replace the role. Backend development requires problem-solving, system design, and understanding complex business logic that currently benefits from human expertise. Developers will need to adapt by learning new tools and focusing on tasks that require creativity and critical thinking.

What does a Backend Developer do?

A Backend Developer designs, builds, and maintains the server-side components of web applications, including databases, APIs, and server logic. They work with programming languages like Java, Python, or Ruby and often use frameworks and tools to ensure efficient data processing and security. Strong problem-solving skills and knowledge of server management are essential for this role.

What engineer makes $500,000 a year?

Senior software engineers, especially those working in high-demand fields like fintech, cloud computing, or AI, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills, and working at large tech companies or startups with significant funding.

What is the difference between Backend Developer vs Frontend Developer?

AspectBackend DeveloperFrontend Developer
Primary FocusServer-side logic, databases, APIsClient-side interface, UI/UX, visual elements
Required SkillsProgramming languages like Java, Python, PHP; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentBackend systems, server infrastructure, cloud servicesWeb browsers, design tools, user interface testing
Common UsageBuilding and maintaining server-side applicationsDesigning and implementing user interfaces

While both roles are essential in web development, Backend Developers focus on server-side logic and data management, whereas Frontend Developers create the visual and interactive aspects of websites. Understanding their differences helps in choosing the right career path or project collaboration.

What are some common challenges Backend Developers face when collaborating with frontend teams?

Backend Developers often encounter challenges related to syncing data structures, API endpoints, and release timelines with frontend teams. Ensuring clear communication and thorough documentation is critical to avoid mismatches in data expectations and functionality. Regular coordination through stand-up meetings, shared project management tools, and version-controlled API documentation helps mitigate misunderstandings and keeps both backend and frontend development aligned. Adopting practices like API-first development and automated testing can significantly improve collaboration and overall project quality.

Is Backend Developer in demand?

Backend developers are in high demand due to the growth of web applications and digital services. Skills in programming languages like Java, Python, or Node.js, along with experience in databases and APIs, are highly sought after by employers across various industries.

What are Backend Developers?

Backend Developers are software engineers who focus on building and maintaining the server-side logic, databases, and APIs that power websites and applications. They ensure that the data requested by frontend systems is delivered efficiently and securely. Their responsibilities include creating and managing databases, developing server-side application logic, integrating third-party services, and ensuring application performance and scalability. Backend Developers typically work with languages such as Java, Python, Ruby, Node.js, or PHP. They often collaborate with frontend developers, designers, and other team members to deliver complete, functional digital products.
More about Backend Developer jobs
What are the most commonly searched types of Backend Developer jobs in Concord, CA? The most popular types of Backend Developer jobs in Concord, CA are:
What cities near Concord, CA are hiring for Backend Developer jobs? Cities near Concord, CA with the most Backend Developer job openings:
Infographic showing various Backend Developer job openings in Concord, CA as of July 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $131,767 per year, or $63.3 per hour.

Backend Developer

Careerswift

San Francisco, CA • Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 13 days ago


Job description

Job DescriptionAbout the role

CelebriOS is seeking a Backend Developer to design and maintain the services, APIs and data systems behind its products. You will work with engineering and business stakeholders to deliver secure, scalable and observable systems.

The ideal candidate combines strong programming fundamentals with practical judgment about reliability, performance and maintainability.

Responsibilities
  • Design, build and maintain backend services and APIs.

  • Develop data models and work with relational or NoSQL databases.

  • Integrate internal systems with third-party services.

  • Improve application performance, security and reliability.

  • Write automated tests and technical documentation.

  • Monitor production services and resolve incidents.

  • Review code and contribute to architecture decisions.

  • Collaborate with frontend, QA, DevOps and product teams.

Required qualifications
  • 3+ years of professional backend development experience.

  • Proficiency in Python, Java, Node.js, Go or C#.

  • Experience designing REST, GraphQL or event-driven services.

  • Working knowledge of SQL and database design.

  • Understanding of authentication, authorization and API security.

  • Familiarity with Git, automated testing and deployment workflows.

  • Ability to explain technical decisions clearly.

Preferred qualifications
  • Experience with AWS, Azure or Google Cloud.

  • Familiarity with containers, message queues and distributed systems.

  • Experience with CI/CD, infrastructure monitoring or Kubernetes.

Application process

Submit your resume and optional links to relevant projects or technical work. Selected applicants will complete a recruiter screen, a technical/system-design interview, and a final team interview.

CelebriOS is an equal-opportunity employer.

Benefits and Perks

Benefits

Health, dental and vision coverage; flexible PTO; 401(k); home-office equipment stipend; annual learning and development budget.

Job Overview

Location: Remote