Top Backend Developer Jobs

Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.

Looking for a freelance Back-end Drupal Engineer with 3-5 years of experience in large-scale Drupal solutions and related technologies.

The Senior Backend Engineer will design and maintain backend services for developer tools and integrations, improve architecture, and collaborate with teams for optimal product implementation.

As a Staff Software Engineer, you'll enhance and scale AI-driven credit card platforms, collaborate on technical strategies, and optimize systems for growth.

The Senior Principal Energy Storage DevSecOps Solutions Engineer will design and operate backend services, write production code in Python, and manage cloud infrastructure in AWS, emphasizing automated workflows and CI/CD pipelines.

The role involves developing and managing backend systems and cloud infrastructure for energy storage operations, ensuring reliability and scalability through Python and AWS. Responsibilities include coding, infrastructure management, CI/CD pipeline development, and incident response leadership.

Seeking a Senior Backend Engineer for a payment modernization project, focusing on API integrations, payment routing logic, and payment orchestration systems under the CTO's guidance.

Lead the unification of large heterogeneous datasets for generative audio models by creating robust systems for data ingestion, deduplication, and reconciliation. Collaborate with ML researchers and develop scalable entity-resolution solutions while tracking data quality metrics.

The Senior Backend Engineer will build and maintain data pipelines, ETLs, and services for robust analytics and application-ready content, ensuring data consistency and collaborating with various teams.

The Senior Backend Engineer at Weave will design, build, and maintain scalable backend services and APIs, influencing architecture and outcomes while collaborating across teams to enhance healthcare technology.

The Process Engineer will improve manufacturing processes, monitor variability, investigate discrepancies, collaborate with teams for problem-solving, and support 24/7 operations.

The Backend Software Engineer will design and build Nominal's distributed infrastructure for telemetry and validation, focusing on performance, reliability, and scalability.

The role involves designing and implementing scalable cloud services integrated with robotics systems, requiring expertise in Go, cloud technologies, and real-time data processing.

Seeking two Senior Developers (Backend and UI) with 5+ years of experience in Java Application Development, SQL, and Agile methodologies.

The Staff Engineer will deliver cloud architecture solutions, collaborate with teams, manage cloud systems, and stay updated on tech trends.

Own and build core backend and infrastructure for document intelligence and VLM workflows. Architect, deploy, and scale high-throughput, low-latency production systems; manage deployments, monitoring, reliability, CI/CD, and enterprise cloud/on-prem environments. Turn research prototypes into production and support enterprise deployments.

Develop and maintain front-end and back-end components of AI-driven products, collaborating with teams to enhance user experience and build proof of concept products.

Build end-to-end product features with a backend focus: schema and API design, UI work in React/TypeScript, GCP/Terraform infrastructure, CI/CD, DB performance tuning, production ownership, and product decision-making using AI coding tools.

Build and operate scalable backend systems, APIs, storage, orchestration, and distributed infrastructure to support multimodal image generation and editing in ChatGPT. Optimize reliability, latency, throughput, and cost; partner with researchers and product teams to productionize AI capabilities; drive architecture decisions and mentor engineers.

Lead design, build, and maintain provider integration infrastructure connecting to insurance carrier and partner APIs. Own end-to-end connector development, testing, validation against live traffic, and ongoing mapping/business rules. Define technical direction, scope projects, mentor engineers, perform code reviews, and drive operational excellence while collaborating cross-functionally to align engineering work with product goals.

Design and implement features for content ingestion pipelines, metadata services, and content processing workflows. Build reliable, observable services that handle diverse file formats, malformed inputs, retries, and asynchronous workflows. Collaborate with ML, Search & Discovery, and Product to improve metadata extraction, classification, and discoverability while leveraging LLM-based tools and AI-driven practices.

Lead design and scaling of content ingestion, metadata, and processing systems. Build reliable pipelines handling messy formats, collaborate with ML, security, and product teams, mentor engineers, and drive platform and AI/LLM integration for content workflows and quality.

Design, build, and optimize event-driven, distributed backend systems and APIs in Python for large-scale content metadata extraction and enrichment. Deploy and operate resilient AWS-based pipelines, collaborate with ML teams to integrate models, and ensure system performance, observability, and data integrity.

Build and optimize backend distributed systems to extract, enrich, and process metadata at scale. Integrate LLMs and ML models into production pipelines, ensure data quality and monitoring, collaborate with ML engineers and product, and maintain infrastructure, security, and performance of metadata systems.

Lead technical direction and architecture for the Fable backend, own platform reliability (databases, CI/CD, queues, observability), run incident response and postmortems, mentor engineers, collaborate cross-functionally with product/design/ML, and build platform capabilities enabling faster, safer delivery.