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Contract Rust Backend Developer Jobs in California

Zelos, LLC

Software Engineer, Backend

San Francisco, CA

$115K - $180K/yr

Founded by Tesla and Neuralink engineers, backed by YC and Human Capital. As a Backend Software ... Our backend system is primarily built in Rust, and leverages technologies such as Apache Parquet ...

Sift Science, Inc

Staff Backend Engineer

San Francisco, CA · On-site

$200K - $260K/yr

... Engineering, Physics, or another STEM discipline * 7+ years of experience in backend or ... Experience with Go, Rust, or Python, and strong Linux/networking fundamentals. * Deep knowledge of ...

MATIC

Backend Software Engineer

Menlo Park, CA · On-site

$120 - $200/hr

About the role Backend Software Engineer We're looking for a meticulous Backend Software Engineer ... Develop robust systems in Rust to improve manufacturing efficiency and reliability * Collaborate ...

Matic

Backend Software Engineer

Menlo Park, CA · On-site

$120K - $200K/yr

About the role Backend Software Engineer We're looking for a meticulous Backend Software Engineer ... Develop robust systems in Rust to improve manufacturing efficiency and reliability * Collaborate ...

Attain

Lead Backend Engineer

Redwood City, CA · On-site

This is an exciting opportunity for a senior developer who is excited about growing into a broader ... Design, build, and own backend services (primarily Rust-based microservices) that power the Frisbee ...

Attain

Lead Backend Engineer

Redwood City, CA

This is an exciting opportunity for a senior developer who is excited about growing into a broader ... Design, build, and own backend services (primarily Rust-based microservices) that power the Frisbee ...

Unsiloed AI

Founding Backend Engineer

San Francisco, CA · On-site

$150K - $300K/yr

... developer experience. * Architect, build, and scale core backend systems powering document ... C++/Rust is a major plus) * Experience with distributed systems (microservices, parallel processing ...

Vast

Senior Software Engineer, Backend

Long Beach, CA

$159K - $226K/yr

Proficiency in at least one modern programming language (Python, Go, Rust, C++, etc.). * Solid understanding of distributed systems, API design, and backend architecture. * Experience working in ...

LHi Group Ltd

Rust Engineer

San Francisco, CA · On-site

Experience building high-performance backend or distributed systems * A passion for ownership and solving difficult engineering problems If you're interested in helping build the next generation of ...

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Showing results 21-40

All JobsContract Rust Backend Developer JobsContract Rust Backend Developer Jobs in California

Contract Rust Backend Developer information

What is the difference between Contract Rust Backend Developer vs Contract Go Backend Developer?

AspectContract Rust Backend DeveloperContract Go Backend Developer
Required CredentialsProficiency in Rust, experience with backend frameworks, understanding of systems programmingProficiency in Go, experience with backend development, knowledge of concurrent programming
Work EnvironmentRemote or on-site, tech companies, startups, or enterprise environmentsRemote or on-site, tech companies, startups, or enterprise environments
Industry UsageHigh-performance systems, blockchain, embedded systemsWeb services, cloud applications, microservices
Common Search & ComparisonYesYes

Both Contract Rust Backend Developers and Contract Go Backend Developers work in backend development, often in remote or on-site environments within tech industries. Rust developers focus on high-performance, low-level systems, while Go developers excel in scalable, cloud-based microservices. The choice depends on project requirements and performance needs.

What are the most commonly searched types of Rust Backend Developer jobs in California?

The most popular types of Rust Backend Developer jobs in California are:

What cities in California are hiring for Contract Rust Backend Developer jobs?

Cities in California with the most Contract Rust Backend Developer job openings:

Contract Rust Backend Developer jobs near you

Java Backend Developer

Cognizant Technology Solutions

Sunnyvale, CA • On-site

$70K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Cognizant rating

7.2

Company rating: 7.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

52nd of 72 rated business consultants

Job description

Serve as a developer for hybrid work model projects delivering robust commerce applications using Java Springboot Microservices and full stack engineering practices guiding end to end solution design development and deployment for scalable secure and maintainable digital products that enhance customer experiences and support core enterprise objectives in a collaborative environment.
Please note, this role is not able to offer visa transfer or sponsorship now or in the future
Role: Java Developer
Location: Sunnyvale, CA.
Experience: 8+ years
Salary and Other Compensation:
Applications will be accepted until 08/28/2026.
The annual salary for this position is between $70,000/Year to $100,000/ Year depending on the experience and other qualifications of the candidate.
This position is also eligible for Cognizant's discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant's applicable plans.
Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Responsibilities
  • Lead end to end design and development of modular commerce applications using Java and Springboot Microservices to deliver scalable and resilient digital solutions that align with enterprise standards and customer needs.
  • Drive microservice architecture decisions to ensure services are loosely coupled independently deployable and optimized for reliability maintainability and performance across hybrid environments.
  • Implement clean well structured and reusable server side code with strong focus on domain models business logic and integration patterns that support complex commerce workflows.
  • Coordinate full stack development activities across backend services and frontend interfaces to ensure seamless user journeys consistent data flows and intuitive interaction patterns.
  • Optimize application performance by profiling critical paths tuning database interactions and refining service communication strategies to reduce latency and improve throughput.
  • Configure and extend RESTful APIs and related integration components so that internal and external systems can exchange data securely and efficiently for commerce transactions.
  • Apply secure coding practices input validation access control and data protection measures to safeguard sensitive information and comply with regulatory and organizational security requirements.
  • Guide continuous integration and continuous delivery pipelines by defining build test and deployment steps that enable frequent reliable releases within the hybrid day shift operating model.
  • Collaborate closely with product owners architects testers and other developers to clarify requirements refine user stories and translate business goals into technical solutions that deliver measurable value.
  • Mentor less experienced engineers through code reviews design discussions and pair programming sessions to uplift overall team capabilities and promote consistent engineering practices.
  • Coordinate defect analysis and resolution activities during development and after release ensuring root cause identification corrective actions and proactive prevention of recurring issues.
  • Document technical designs service contracts and operational runbooks in a clear and accessible manner so that teams can efficiently support enhance and troubleshoot the commerce platform.
  • Engage in hybrid collaboration ceremonies such as daily standups planning refinement and retrospectives to maintain transparency manage dependencies and uphold delivery commitments without travel requirements.

Qualifications
  • Demonstrate professional experience of eight to twelve years in software development with significant time spent on enterprise grade projects involving Java based applications.
  • Show deep hands on expertise with Springboot Microservices including service design dependency management configuration management and integration with other enterprise components.
  • Apply advanced skills in core Java and related frameworks to build robust object oriented components that are testable maintainable and aligned with modern coding standards.
  • Display proven experience in commerce full stack engineering where backend services frontend layers and data stores are integrated to support end to end transaction flows.
  • Use practical knowledge of relational or NoSQL databases query optimization and transaction handling to maintain data consistency and high performance in commerce scenarios.
  • Employ strong understanding of testing strategies including unit tests integration tests and automated regression tests to achieve high quality deliverables and stable releases.
  • Leverage familiarity with modern version control workflows branching strategies and code review processes to support collaborative development in a hybrid work setting.
  • Communicate effectively with technical and non technical stakeholders using clear language and structured updates that support informed decision making and inclusive teamwork.

About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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