1 day ago A Sr. Backend Engineer II - US Stocks Exp:️ 5 years Ajaib Back-end Engineer Apache Kafka AWS C CI/CD Crypto Flow GCP Go gRPC Java Kafka Message queues NoSQL Redis REST Web sockets 🌍 Asia 🌍 Europe 🇮🇩 Indonesia 🇵🇱 Poland 🇹🇭 Thailand
1 day ago A Senior Backend Engineer II (Team Lead) - US Stocks Exp:️ 6 years Ajaib Back-end Engineer Apache Kafka AWS C CI/CD Crypto GCP Go Java Kafka Message queues Redis Web sockets 🌍 Asia 🌍 Europe 🇮🇩 Indonesia 🇵🇱 Poland 🇹🇭 Thailand
2 days ago A Staff Engineer (Backend) - Platform Exp:️ 8 years Ajaib Back-end Engineer Apache Kafka AWS C CI/CD GCP Go Java JWT Kafka Kubernetes Message queues NoSQL OAuth Redis Web security 🌍 Asia 🌍 Europe 🌍 Middle East 🇮🇩 Indonesia 🇵🇱 Poland 🇹🇭 Thailand
6 days ago B Senior Software Engineer (Backend) – Fraud BVNK Back-end Engineer $79K—$124K (EUR 70K—EUR 110K) / year Apache Kafka AWS Blockchain CI/CD Crypto Java Kafka Machine Learning Message queues Spring Boot Web security 🌍 Africa 🌍 Europe 🇧🇬 Bulgaria 🇵🇱 Poland 🇿🇦 South Africa 🇪🇸 Spain
1 week ago T Senior Java Backend Developer - Tieto Tech Consulting (m/f/d) Exp:️ 5 years Tieto Back-end Engineer CI/CD Git Java Jenkins JIRA Kubernetes Oracle PostgreSQL Quarkus React.js REST Spring Boot SQL TypeScript 🇵🇱 Poland
1 week ago V Senior Backend Engineer, Poland (m/f/d) Exp:️ 3 years voize Back-end Engineer GraphQL Kotlin REST 🇵🇱 Poland
1 week ago GC Senior Backend Engineer (.NET / Python / Azure) Gramian Consulting Group Back-end Engineer Azure C# CI/CD Docker FastAPI Git .NET Python REST 🌍 Europe 🇧🇬 Bulgaria 🇭🇷 Croatia 🇨🇿 Czech Republic 🇫🇷 France 🇵🇱 Poland 🇷🇴 Romania
2 weeks ago FI Senior Backend Software Engineer Flexcompute Inc. Back-end Engineer Ansible AWS C++ CI/CD Docker Java Kubernetes Python Terraform Web security 🇵🇱 Poland
2 weeks ago C Senior Backend Engineer, Cloud Platform Exp:️ 6 years ClickUp Back-end Engineer AWS Dynamodb EKS Go JavaScript Kubernetes Lambda Machine Learning Node.js PostgreSQL Python Redis Terraform TypeScript Web security 🌍 Europe 🇧🇬 Bulgaria 🇨🇿 Czech Republic 🇭🇺 Hungary 🇮🇪 Ireland 🇵🇱 Poland 🇺🇦 Ukraine 🇬🇧 United Kingdom
2 weeks ago C Backend Software Engineer (Python / Go) Exp:️ 3 years CreatorIQ Back-end Engineer $59K—$74K (PLN 231K—PLN 289K) / year Airflow Apache Kafka AWS CI/CD Cloudwatch Docker Go Grafana GraphQL Helm Charts Kafka Kubernetes Lambda Large Language Models Message queues MS SQL Server OAuth PHP PostgreSQL Prometheus Python REST Serverless SQL SQS Web security 🇵🇱 Poland
1 month ago G Senior Backend Engineer (Ruby), Production Engineering:Tenant Controls GitLab Back-end Engineer $70K—$104K (PLN 272K—PLN 408K) / year Clickhouse GitLab Kubernetes LESS PostgreSQL Ruby Software as a Service Web security 🇵🇱 Poland
1 month ago M Senior Backend Engineer - Data Core (remote, Europe) Modash Back-end Engineer $90K—$124K (EUR 80K—EUR 110K) / year AWS Cloudwatch GitHub JavaScript Message queues Node.js PostgreSQL Pulumi REST SQS TypeScript 🌍 Europe 🇨🇿 Czech Republic 🇪🇪 Estonia 🇩🇪 Germany 🇱🇹 Lithuania 🇵🇱 Poland 🇷🇴 Romania
1 month ago P Senior Backend Engineer - Remote Exp:️ 6 years Plentific Back-end Engineer AWS CI/CD Django FastAPI Flow Kubernetes LESS PostgreSQL Python Redis REST SDD SQL Web security 🌍 Europe 🇩🇪 Germany 🇮🇹 Italy 🇵🇱 Poland 🇵🇹 Portugal 🇪🇸 Spain 🇹🇷 Turkey 🇬🇧 United Kingdom
1 month ago CD Senior Backend Engineer-Payments Exp:️ 5 years CXM Direct LLC Back-end Engineer Crypto Go JavaScript .NET Node.js TypeScript 🌍 Africa 🌍 Asia 🌍 Latin America 🌍 Middle East 🇦🇲 Armenia 🇧🇾 Belarus 🇧🇬 Bulgaria 🇨🇾 Cyprus 🇬🇪 Georgia 🇵🇱 Poland
1 month ago P Senior Backend Python Engineer (Gateway) Exp:️ 5 years payabl. Back-end Engineer Apache Kafka AWS CI/CD Docker FastAPI Flow GitLab Go Kafka Lambda Message queues Payment gateways Perl Python RabbitMQ SNS SQS 🇵🇱 Poland 🇵🇹 Portugal