Lead Engineer – SaaS Platform (Remote, Ireland)

About the role

We are seeking a Lead Engineer to shape the technical vision of a fast‑growing SaaS platform that helps companies manage global teams. This remote‑first role combines strategic leadership with hands‑on development, allowing you to influence architecture while actively coding.

Key responsibilities

• Design and own the architecture of new product features using Domain‑Driven Design principles.
• Define and maintain the engineering roadmap aligned with business goals.
• Contribute code to solve complex technical challenges, build proofs of concept, and create architectural enablers.
• Review code and enforce high software‑quality standards across the team.
• Make technical decisions on scalability, performance, security, and reliability.
• Design service‑oriented architectures for production‑grade SaaS applications.
• Document technical workflows, architectures, and engineering processes.
• Mentor engineers and support their career growth.
• Collaborate with stakeholders to prioritize initiatives and align technical direction.
• Participate in recruitment to attract top engineering talent.

Required profile

• Minimum 8 years of software development experience, including at least 2 years as a Technical Lead or Architect.
• Proven track record building and scaling SaaS platforms in production.
• Experience with payment, payroll, invoicing, or related fintech domains.
• Strong focus on security, scalability, maintainability, and performance optimization.

Required skills

• Python
• Java
• AWS cloud services
• REST, GraphQL, gRPC, OpenAPI, Swagger
• SQL and NoSQL databases
• Redis, Kafka, MQ, Elasticsearch
• Domain‑Driven Design (DDD)
• Service‑oriented and distributed system architecture