Gramian Consulting logo
Gramian Consulting

We get talents. You get results.

Senior Backend Engineer, B2C, Large-scale experience

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 2-10Since 2025H1B No SponsorCompany SiteLinkedIn

Location

Germany

Posted

78 days ago

Salary

0

Seniority

Senior

Job Description

Senior Backend Engineer, B2C, Large-scale experience

Gramian Consulting

• Design, build, and maintain high-performance indexing systems • Process vast amounts of candidate data in real-time or batch modes • Scale to support large-scale B2C applications with 10M+ daily active users • Power critical features like search, ranking, and content understanding • Collaborate with backend engineers and MLEs to deliver low-latency solutions

Job Requirements

  • Proficiency in **Python and Go**, OOP, design patterns, and writing clear, testable code.
  • Strong expertise in **testing** (unit, integration, etc.).
  • Hands-on experience with **Kubernetes, Kafka, Redis** (user/admin level).
  • Familiarity with **AWS and/or Google Cloud** for deployment and scaling.
  • Experience working on the backends of large-scale B2C applications (10M+ daily active users)**, optimizing for high throughput and reliability.
  • Product engineering experience**, with a track record of delivering end-to-end features from design to production.

Related Job Pages

More Backend Engineer Jobs

Gcore logo

Software Engineer, Python – GPU Cloud

Gcore

Powerful edge and cloud solutions for media business and the entertainment industry

Backend Engineer78 days ago
Full TimeRemoteTeam 201-500H1B No Sponsor

• Develop and maintain RESTful APIs that facilitate the effective management of GPU clusters, virtual machines, and dedicated servers. • Utilize a modern technology stack including FastAPI, Python, OpenStack, Rest API, Asyncio, PostgreSQL, Docker, relational databases, RabbitMQ, Redis, and Kubernetes to build reliable and maintainable code. • Bridge the gap between development and operations, enhancing our CI/CD processes and infrastructure reliability through proactive service monitoring and problem resolution. • Take an active part in the lifecycle management of compute products from initial design to implementation, focusing on scalability and customer needs. • Design and implement system architectures that support high availability and disaster recovery principles. • Engage with team members across the organization to integrate development and operations objectives, facilitating a DevOps culture. • Drive innovation by staying current with industry trends and emerging technologies, applying this knowledge to improve internal processes and solutions.

Cyprus
Job Closed
Gcore logo

Software Engineer, Python – Billing

Gcore

Powerful edge and cloud solutions for media business and the entertainment industry

Backend Engineer78 days ago
Full TimeRemoteTeam 201-500H1B No Sponsor

• Develop and enhance our Django-based Billing Engine within a Kubernetes (K8s) cluster, focusing on high performance and reliability. • Participate in the software development lifecycle, focusing on architectural and system design, implementation, and maintenance. • Work closely with the product management, development teams, and QA to define feature specifications and deliver high-quality solutions. • Interface with an existing infrastructure of services, utilizing APIs and message brokers to facilitate seamless integration and data exchange. • Design and implement system architectures that support high availability and disaster recovery principles. • Participate in code review and share knowledge to improve code quality, software architecture, and user experience.

Cyprus
Job Closed
Gcore logo

Software Engineer, Python – Cloud Access Control

Gcore

Powerful edge and cloud solutions for media business and the entertainment industry

Backend Engineer78 days ago
Full TimeRemoteTeam 201-500H1B No Sponsor

• Designing and implementing core components of Gcore’s cloud account management platform, including access control, audit logging, product availability, and organizational management features. • Writing high-quality Python code using FastAPI, relational databases, RabbitMQ, Redis, and other technologies to build secure, scalable, and reliable services. • Developing systems that manage identities, permissions, and account-level configurations across a wide range of Gcore products — including virtual instances, GPU clusters, inference platform, managed Kubernetes, object storage, and more. • Building APIs and internal tools to provide real-time visibility into account activities, user actions, and product-level availability. • Ensuring the performance, security, and observability of services through monitoring, optimization, and testing best practices. • Working closely with cross-functional engineering teams and product management to align on roadmap priorities and ensure seamless integration of account and access services across all Gcore platforms.

Cyprus
Job Closed
Gcore logo

Software Engineer – Golang, Kubernetes

Gcore

Powerful edge and cloud solutions for media business and the entertainment industry

Backend Engineer78 days ago
Full TimeRemoteTeam 201-500H1B No Sponsor

• Design and implement AI inference and model training cloud products optimized for Kubernetes - from autoscaling inference servers to distributed training jobs across GPU fleets • Write clean, efficient, and maintainable Go code to power Kubernetes controllers, operators, and custom resources supporting AI workloads • Build APIs, CLIs, and developer tools that simplify the deployment, lifecycle management, and monitoring of AI applications • Develop features that optimize serverless container workflows for AI, ensuring fast cold starts, resource-efficient scaling, and workload isolation • Contribute to system performance, reliability, and security, with a focus on AI-specific challenges such as GPU scheduling, job orchestration, and data throughput • Stay on top of Kubernetes ecosystem advancements (e.g., K8s-native ML tooling, scheduling improvements, SIGs) and influence our product roadmap accordingly

Cyprus
Job Closed