Backend Engineer

• Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets
• Leverage available tools and custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements
• Ensure reliable extraction from dynamic and interactive web sources, adapting approaches to JavaScript-rendered content and changing site behavior
• Enforce data quality standards through validation checks, cross-source consistency controls, formatting specifications, and systematic verification before delivery
• Scale scraping operations for large datasets using efficient batching or parallelization, monitor failures, and maintain stability against minor site structure changes
• Apply expertise in web scraping, data extraction, and data processing for the Tendem project
• Utilize tools such as Apify, OpenRouter, and other technologies

Senior Python Data Scraping Engineer

• Handle end-to-end data extraction workflows across complex websites
• Ensure complete coverage, accuracy, and reliable delivery of structured datasets
• Use tools and custom workflows to accelerate data collection, validation, and task execution
• Extract data reliably from dynamic and interactive web sources, including JavaScript-rendered content
• Adapt scraping approaches to changing site behavior
• Enforce data quality through validation checks, cross-source consistency controls, formatting compliance, and systematic verification
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Apply Python, Apify, OpenRouter, and other technologies to web extraction and processing workflows

• Troubleshoot, analyze, and optimize SQL and NoSQL queries across MariaDB, Postgres, Elasticsearch, MongoDB, Redis, and InfluxDB
• Collaborate with developers across multiple languages and platforms to understand database needs and challenges
• Analyze database systems, identify performance bottlenecks, and implement effective solutions
• Develop and maintain technical documentation for query performance tuning, problem resolution, and system design
• Keep abreast of the latest technologies and trends in database management systems
• Participate in the team’s on-call rotation

Database Developer Engineer

• Build and own the connector and adapter layer so providers can be added or replaced through configuration and thin adapters
• Migrate payment methods from redirect flows to server-to-server and embedded flows where supported, and measure the results
• Own reconciliation, transaction status handling, method configuration and payment flows into the client portal downstream of the orchestration layer
• Make transaction status reliable end to end through active polling, idempotent processing and reconciliation
• Build observability over transaction status and provider performance
• Specify and review orchestration platform behavior including transaction state machines, idempotency, polling, routing and cascading rules
• Support integration work for the card programme
• Extend the integration set to acquired entities through configuration rather than new builds
• Take over the integration codebase, strengthen transaction status handling and ship a first server-to-server integration
• Establish the adapter layer, launch providers against it and make transaction status and provider performance observable
• Lead migration to server-to-server and embedded flows across payment methods and extend integrations to other entities

Senior Backend Engineer – Payments

• Design, build, and maintain backend services and shared libraries used across gateway and integration teams
• Develop scalable, cloud-native microservices, REST/gRPC APIs, and integrations using C# and .NET 9
• Work across the data and messaging stack, including PostgreSQL / EF Core, Redis / Valkey, and Kafka
• Design resilient message-driven workflows using Transactional Outbox/Inbox, idempotent processing, sagas/process managers, retries, eventual consistency, and event sourcing where appropriate
• Create reusable engineering standards and building blocks for configuration, observability, logging, and testing
• Improve the reliability, performance, testability, observability, and maintainability of payment-critical services
• Strengthen service observability with OpenTelemetry, Prometheus/Thanos, Loki, Grafana, and Coralogix, including RED metrics, tracing, and health probes
• Partner with product and integration teams to turn business and technical requirements into effective, well-abstracted solutions
• Mentor engineers and drive adoption of modern engineering practices, including AI-assisted development

Senior BackEnd Developer – Payments

• Design and improve scalable Ruby services for high-load, data-intensive systems
• Own solutions from implementation through production
• Troubleshoot complex issues
• Optimize application and database performance
• Contribute to technical decisions and engineering practices
• Work in a fully agile environment with senior engineers and product managers
• Participate in designing fault-tolerant, highly available, and optimized solutions
• Monitor and optimize services in production
• Research and develop new technologies and tools
• Collaborate with product, infrastructure, and business teams

Senior Ruby on Rails Developer

• Build and evolve Lambda-first microservices handling real money flows and integrations
• Design REST APIs with type-safe Zod schemas and durable contracts
• Model data in DynamoDB using access-pattern-first design
• Use PostgreSQL when relational storage is more appropriate
• Ship event-driven workflows with SQS, EventBridge, and Step Functions
• Implement retries, idempotency, dead-letter handling, and backpressure
• Ensure observability through structured Winston logging, AWS X-Ray distributed tracing, and actionable metrics
• Write tests with Mocha and Sinon to protect releases and reduce regressions
• Maintain high quality standards while delivering predictably
• Own work end-to-end and contribute to xpate’s fintech platform

Senior Backend Developer

• Design, build, and maintain backend services, APIs, and core application logic supporting client-facing platforms
• Improve scalability, reliability, security, and performance
• Collaborate with frontend engineers, product managers, and client-facing teams to translate business requirements into technical solutions
• Develop and maintain data pipelines and integrations with internal and external systems
• Write, maintain, and review automated unit and integration tests to ensure code quality and system stability
• Troubleshoot production issues, optimize performance, and proactively identify technical risks
• Contribute to software design discussions, code reviews, and documentation across the engineering team
• Support end-to-end feature delivery from design through deployment and post-release monitoring

Senior .NET, Angular

• Design, develop, and implement payment solutions for stable and consistent payment processing
• Support and extend the existing Perl-based payment gateway
• Design and build high-performance Python microservices
• Architect and implement scalable, distributed Python services to replace legacy components
• Integrate and manage third-party APIs and external payment services
• Ensure seamless transaction flows and robust error handling
• Lead code reviews and drive engineering best practices
• Identify system bottlenecks and improve performance and scalability
• Collaborate with DevOps to improve GitLab CI/CD pipelines
• Architect solutions using AWS services such as Lambda and ECS
• Apply a product mindset to understand business logic, user impact, and feature purpose
• Troubleshoot and resolve complex production issues in distributed systems
• Maintain zero-downtime production operations for merchants
• Report to the Technical Lead

Senior Backend Engineer, Python

• Design, build and secure high-performance, scalable RESTful APIs for React Native and PWA frontends
• Write clean, maintainable PHP code following modern OOP practices and architectural patterns
• Structure, optimise and maintain relational databases with efficient query performance and data integrity
• Integrate backend services with third-party APIs, payment gateways and external web services
• Implement data protection, authentication using OAuth and JWT, and authorisation protocols while optimising performance
• Write automated unit and integration tests to ensure stability and prevent regressions
• Collaborate closely with frontend and DevOps engineers to deliver secure, scalable and reliable cloud-hosted services

Backend Engineer jobs in Cyprus

Senior Python Data Scraping Engineer

Senior Python Data Scraping Engineer

Database Developer Engineer

Senior Backend Engineer – Payments

Senior BackEnd Developer – Payments

Senior Ruby on Rails Developer

Senior Backend Developer

Senior .NET, Angular

Senior Backend Engineer, Python

Backend PHP Developer