Software Engineer (Orchestration)

Responsibilities

• Design, develop, test and maintain Java‐based services and APIs.
• Write clean, testable, and maintainable code following engineering best practices.
• Understand requirements before writing code by participating in refinement sessions with peers, QA and Product to deliver high‐quality features.
• Participate in code reviews and contribute to continuous improvement.
• Perform end-to-end testing of pushed code.
• Support production deployments and troubleshoot issues with SRE/App Support.
• Identify and address technical debt and performance bottlenecks.

Requirements

• 3–6 years of commercial experience in Java development.
• Strong knowledge of Java (8+/17+), Spring Boot, and RESTful API design.
• Experience with relational databases (PostgreSQL/MySQL/Oracle) and SQL.
• Familiarity with DynamoDB or other noSQL databases.
• Familiarity with Docker, Linux, and CI/CD pipelines.
• Understanding of software testing principles (unit, integration, contract and regression).
• Understanding of OOP fundamentals and SOLID principles.
• Understanding of space and time complexity.
• Production experience of Metrics for reliable observability.
• Experience with rules engines, expression languages or workflow engines.
• Experience with orchestration and workflow patterns such as Saga, Process Manager or state machines.
• Exposure to microservices architecture, distributed caching with Redis, and event streaming with Kafka.
• Awareness of secure coding practices and application security fundamentals.
• Strong communication, analytical thinking, and collaboration skills.
• Familiarity with observability tools (Prometheus, Grafana, ELK, OpenTelemetry).
• Experience with message queues (Kafka, RabbitMQ).
• Basic knowledge of Kubernetes, AWS, or Terraform.
• Experience in high‐growth or startup environments.
• Exposure to crypto practices and encryption/decryption
• Understanding of distributed system patterns such as Circuit Breaker, Idempotency and Outbox
• Exposure to reactive programming (Spring WebFlux / Project Reactor) or Java Virtual Threads
• Understanding of applied cryptography (encryption, hashing, digital signatures, TLS/mTLS)

Good to have :

Benefits

• Private Premium Health Insurance
• Visa costs including 1 month paid hotel stay on arrival
• Annual Airfare Allowance for the home country
• 3 months full pay maternity leaves & 2 weeks full pay paternity leaves
• 25 days of annual leave + Callsign Bank Holiday (not included in holiday allowance)
• Competitive Salary
• Gratuity as EOSB