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Senior Polyglot Software Engineer (Backend / API Platform) - Hybrid jobs in United States
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Robert Half · 4 days ago

Senior Polyglot Software Engineer (Backend / API Platform) - Hybrid

Robert Half is seeking a highly skilled multilingual Software Engineer to join a team building a modern API marketplace. This backend-focused role involves designing and building APIs for real-time data exchange and modernizing legacy workflows into API-first architectures.
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H1B Sponsor Likelynote
Hiring Manager
Justin Berg
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Responsibilities

Design and build public-facing and partner-facing APIs that support real-time, mission-critical data exchange
Help evolve an API marketplace that exposes services securely, consistently, and at scale
Modernize legacy or batch-oriented workflows into event-driven, API-first architectures
Collaborate across engineering, architecture, security, and platform teams to ensure systems are reliable, performant, and compliant
Contribute to architectural decisions around scalability, fault tolerance, observability, and integration patterns

Qualification

Large-Scale Backend EngineeringAPI ExpertiseCloud-Native DevelopmentPolyglot DevelopmentDevOps & CI/CDComplex Problem SolvingModern Angular frameworksOracleSQLDockerAI-assisted development toolsTesting discipline

Required

Demonstrated career progression in backend or software engineering roles
Clear examples of increasing responsibility, technical ownership, and impact
Ability to articulate how you've solved complex system or architectural challenges over time
Experience building and maintaining large-scale enterprise systems
Proven ability to address challenges related to scalability and high availability
Proven ability to address challenges related to multi-system and third-party integrations
Proven ability to address challenges related to data flow optimization
Proven ability to address challenges related to fault tolerance and resiliency
Strong experience designing, building, and optimizing REST APIs
Familiarity with API integration strategies, versioning, security, and governance
Hands-on experience deploying backend systems in the cloud
Strong experience with AWS core services such as Lambda, ECS, S3, DynamoDB, or similar
Professional experience working across multiple programming languages, including Java
Professional experience working across multiple programming languages, including Golang
Professional experience working across multiple programming languages, including TypeScript
Supporting experience in Python, JavaScript, Node.js, or similar
Ability to clearly explain prior challenges related to performance bottlenecks
Ability to clearly explain prior challenges related to concurrency and throughput
Ability to clearly explain prior challenges related to distributed systems behavior
Experience building or supporting CI/CD pipelines
Familiarity with infrastructure as code and automated deployments
Focus on reliability, repeatability, and production readiness

Preferred

GraphQL experience is a strong plus but not required
Familiarity with modern Angular frameworks (role remains backend-first but will be 10-20% front end development)
Experience with Oracle, SQL, or large-scale data processing systems
Hands-on use of Docker and containerized deployments
Exposure to AI-assisted development tools or workflows
Strong testing discipline, including unit, integration, and performance testing

Company

Robert Half

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🔒 At Robert Half, we prioritize your security—if you believe you've encountered a scam or fraudulent recruiter, please report it immediately to https://www.roberthalf.com/us/en/fraud-alert.

H1B Sponsorship

Robert Half has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
2023 (31)
2022 (32)
2021 (18)
2020 (22)

Funding

Current Stage
Public Company
Total Funding
unknown
1978-01-13IPO

Leadership Team

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Keith Waddell
President and CEO
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Paul Gentzkow
President and Chief Executive Officer, Talent Solutions
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Company data provided by crunchbase