1

Mid Backend Developer Jobs in California (NOW HIRING)

Engineer, Backend

San Mateo, CA · On-site

$150K - $230K/yr

Backend Engineer (Mid-Senior) About the role We're seeking a mid-to-senior backend engineer to join our team and help build our cloud security platform. In this role, you won't just write code - you ...

Engineering · Mid-level · Full-time · On-site · San Francisco, CA Responsibilities * Design ... Own backend systems from design through production. Requirements * Experience building and shipping ...

They are seeking a Senior Backend Engineer to design and manage core systems that support their AI ... solve for mid-cycle medication switches, dynamic pricing across different pharmacy partners ...

About the Role We're looking for a Backend Engineer (Mid-Level) who thrives in a fast-paced, high-ownership startup environment. You'll help design, build, and maintain the backend systems that power ...

Collaborate with frontend engineers to design and implement RESTful APIs and shared API client ... Job Requirements Seniority * 4+ years of experience Python backend development experience--mid to ...

... solve for mid-cycle medication switches, dynamic pricing across different pharmacy partners ... You have 5-7+ years of backend engineering experience. You've built and operated production systems ...

next page

Showing results 1-20

Mid Backend Developer information

What is a mid backend developer?

Mid Backend Developers are software engineers with intermediate experience who focus on building, maintaining, and optimizing the server-side components of web or mobile applications. They typically work with databases, APIs, server logic, and integration with front-end systems. Mid-level developers have a solid understanding of programming languages such as Java, Python, Node.js, or Ruby and are expected to contribute to code reviews, troubleshoot issues, and implement new features under minimal supervision. Their role bridges the gap between junior developers, who need more guidance, and senior developers, who handle architecture and high-level decisions.

What are some typical challenges a mid backend developer might face when integrating new technologies into existing systems?

As a Mid Backend Developer, one common challenge is ensuring that new technologies or frameworks integrate smoothly with legacy systems without disrupting current operations. This often involves understanding both the old and new codebases, data migration, and dealing with compatibility issues. Collaborating closely with frontend developers, DevOps, and QA teams is essential to address potential bottlenecks and maintain performance. Additionally, thorough testing and documentation are crucial to ensure long-term stability and maintainability.

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

To excel as a Mid Backend Developer, you need strong programming skills in languages such as Java, Python, or Node.js, along with a solid understanding of databases and API design, typically backed by a bachelor’s degree in computer science or related field. Familiarity with tools and systems like Git, RESTful APIs, Docker, and cloud platforms (e.g., AWS, Azure) is usually required. Problem-solving abilities, effective communication, and teamwork are crucial soft skills that set high performers apart. These competencies ensure efficient development, maintainability, and seamless integration of backend services in dynamic technical environments.

What is the difference between Mid Backend Developer vs Backend Developer?

AspectMid Backend DeveloperBackend Developer
Experience LevelMid-level (2-4 years)Entry to Mid-level (0-3 years)
Skills & CertificationsProficiency in server-side languages, databases, APIs; often familiar with cloud servicesBasic to intermediate backend skills, some familiarity with similar technologies
Work EnvironmentCollaborates on complex projects, often in teams with frontend and DevOpsWorks on foundational backend tasks, may be part of smaller teams or solo projects
Industry UsageCommon in tech companies, startups, and enterprise environmentsWidespread across various industries, including tech, e-commerce, and finance

The Mid Backend Developer typically has more experience and handles more complex backend systems compared to a Backend Developer. While both roles require similar foundational skills, the mid-level position involves greater responsibility, problem-solving, and collaboration on larger projects.

What job categories do people searching Mid Backend Developer jobs in California look for?

The top searched job categories for Mid Backend Developer jobs in California are:

What cities in California are hiring for Mid Backend Developer jobs?

Cities in California with the most Mid Backend Developer job openings:

Infographic showing various Mid Backend Developer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 14% Part Time, 2% Temporary, and 6% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Java Microservices (Backend) Developer

Sunnyvale, CA • On-site

Tranzeal Incorporated
Business Management Consulting • 51 - 200 employees

$60 - $78/hr

Other

Re-posted 18 days ago


Job description

Title- Java Microservices (Backend) Developer

Location- Sunnyvale, CA - Hybrid

Onsite Interview must


Update- Please submit candidates who are good with system design and architecture with hands on coding. Designing and architecture is also important for interview. Kafka experience is important


MUST SKILL- JAVA, SPRING BOOT, MICROSOERVICES, HANDS ON CODING, EXTENSIVELY WORKED ON KAFKA AND CASSANDRA. ELASTIC SEARCH IS ANY


Title: Senior Java Microservices (Backend) Developer

We are looking for a highly skilled Java Microservices Developer with expertise in building microservices using Java. The ideal candidate will have a minimum of 6 years of experience in Java, spring boot, microservices development, with expert-level proficiency, and a strong understanding of building highly scalable systems using cloud and edge computing.

Key Responsibilities:

Design and develop highly scalable microservices using java, spring boot, Graph QL

Build and manage Kubernetes clusters.

Experience working with Kafka and AMQ

Good experience working on system design and architecture

Develop and maintain CI/CD pipelines using GITOPS, GIT, and Jenkins.

Collaborate with multiple teams to handle production support.

Implement agile engineering practices to deliver high-quality software.

Develop and implement microservice automation testing frameworks.

Monitor and troubleshoot production issues using Splunk, Dynatrace, and Grafana.

Work with YML files and Linux.

Requirements:

Experience working with databases like Cosmos, Cassandra and MariaDB.


Strong experience in building micro services using java

A minimum of 3 years of experience in Kubernetes and Docker.

Strong knowledge of building highly scalable systems using cloud and edge computing.

Mid-level proficiency in CI/CD, GITOPS, GIT, and Jenkins.

Expert-level problem-solving skills with the ability to solve LeetCode/HackerRank medium to high standard questions.

Familiarity with microservice automation testing frameworks.

Strong knowledge of Splunk, Dynatrace, and Grafana.

Experience in working with YML files and Linux.

Experience in working with shell scripting.

Experience in cloud platforms.

If you are a self-starter who enjoys working in a fast-paced environment, has excellent communication skills, and can collaborate effectively with multiple teams, then we encourage you to apply for this exciting opportunity.


Tranzeal logo

About Tranzeal

Sourced by ZipRecruiter

Tranzeal is an industry leading global Business Transformation Service Provider. We offer specific consulting services as well as pre-packaged, industry specific solutions and services to companies around the world. Since our foundation, Tranzeal has evolved from a small start up company to a mid market player dedicated to providing solutions and services to SMB and large enterprise customers. Our Consulting Services are dedicated to helping our Clients maximize their investments in IT and the overall effectiveness and efficiency of the business. Tranzeal has built its center of competency in Enterprise Resource Planning, Business Intelligence, Supply Chain Management, Customer Resource Management and Information Integration solutions, as well as specific Service orientated offerings such as Test, Quality Assurance and Data Management.

Industry

Business management consulting

Company size

51 - 200 Employees

Headquarters location

San Jose, CA, US

Social media