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Python Backend Engineer
Build and own Python microservices on AWS, integrate LLM workflows, and mentor peers while collaborating with US clients to deliver scalable backend solutions.
Senior Software Engineer (Go / PHP / React) (IRC302171)
Senior backend engineer builds Go/PHP microservices on AWS for a cloud platform that plans and optimizes construction-industry resources, collaborating daily with a France-based team.
MySQL Database Administrator with Security Clearance
Title: MySQL Database Administrator Location: Annapolis Junction, MD *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence,…
Senior Go Backend Developer (Catalog) (f/m/d)
Build and scale Go microservices powering rewarded-ad discovery for 770M users, optimizing sub-second ad experiences with Kafka, Kubernetes, and ML-driven targeting.
Go Architect / Solution Architect
Designs and evolves a high-load, distributed Go platform for a global fintech company, focusing on scalability, fault tolerance, and secure microservices architecture.
Backend developer PHP
Builds and maintains PHP-based APIs and data pipelines, integrates systems with MySQL and Google Sheets, and applies AI tools in a Laravel environment.
Lead Java Developer (with C background)
Lead a team building a cloud PBX system using Java/C and Asterisk, optimizing SIP proxy features, dialplans, and Asterisk source code for high availability and scalability.
Java Developer
Develops and maintains Java backend services using Spring Boot, SQL databases, and cloud-native tools, while migrating legacy PHP systems to modern Java architecture.
Senior Full-Stack Developer (Java / Spring Boot)
Build and maintain a marketplace web app using Java/Spring Boot backend and React/Next.js frontend, with MySQL, Redis, and Kubernetes.
Senior Data Engineer
Senior Data Engineer designs, builds, and scales cloud-based data pipelines and real-time streams for mission-driven clients, using Python, SQL, and AWS/GCP/Azure.
UK's Fastest Growing Fintech/Payment Start-up | £90K + Equity | Senior Back End Engineer (Node.[...]
Senior Back-End Engineer building Node.js/TypeScript APIs and payment integrations for a fast-growing fintech platform serving small businesses globally.
Senior Backend + Infrastructure Engineer (Platform)
Build and scale Java-based backend services and AWS/Kubernetes infrastructure for Soda Cloud, a data & AI performance monitoring platform used by Fortune 500s.
Mid Level Backend Engineer (Node.js)
Build and scale Emma’s backend services in Node.js/TypeScript, handling financial data pipelines, integrations, and scaling challenges for a UK fintech app used by millions.
Backend Engineer
Build backend services for AI-powered accounting automation tools using Java/Kotlin and Spring Boot, occasionally contributing small frontend updates in React/TypeScript.
Software Engineer (Java)
Builds scalable Java microservices with Spring Boot on AWS for client projects, mentors peers, and shapes technical designs in a collaborative product studio.
Java Backend Developer | Spring Boot & SQL
Develop Java backend services using Spring Boot and Hibernate with MySQL/PostgreSQL, focusing on code quality and customer collaboration.
System Administrator (Windows/Linux/Network) (senior) / ЦЗО
Maintain and secure Ukraine’s critical PKI infrastructure, ensuring 24/7 uptime for state digital services by administering Windows/Linux servers, VMware, Cisco/FortiGate networks, and MS SQL/MySQL databases.
Senior Backend Engineer
Senior backend engineer to own and scale Photoroom’s pricing system, integrating Stripe/RevenueCat and optimizing Django/PostgreSQL endpoints for millions of e-commerce users.
Специалист по нагрузочному тестированию / QA Load
Engineer designs and runs load tests for web apps, databases, and distributed systems, automates tests, and integrates them into CI/CD pipelines using tools like JMeter, k6, Grafana, and Prometheus.