Senior / Lead Java Software Developer

Averian is an AI and custom solutions company building real-world systems deployed in mission-critical, production environments. We design and deliver advanced platforms and solutions that help enterprises build cutting-edge applications that improve quality, reliability, and operational efficiency. Our work goes beyond prototypes. Our software is used in live environments where accuracy, stability, and performance truly matter.

Working with global technology partners across North America and Europe, we operate as a focused, senior team where engineers and product leaders have meaningful ownership, direct access to customers, and a strong influence on technical and architectural decisions.

If you enjoy solving complex technical problems, working closely with real customers, and seeing your work deployed in production, we want to hear from you!

Only qualified applicants will be contacted. Thank you for your interest in Averian.

Job Summary

We are seeking a highly experienced Senior Java Developer to strengthen our backend engineering team and help accelerate the evolution of a large-scale, customer-facing platform. This role is focused on enterprise-grade Java API development, performance optimization, and Hibernate / PostgreSQL query tuning, with an emphasis on helping the team get past a critical migration phase. The ideal candidate is a hands-on technical leader who combines deep backend expertise with the ability to coach, mentor, and raise the technical bar across the team. You will play a key role in improving system performance, development velocity, and engineering best practices while working closely with both backend and frontend teams. The role requires being highly adept at using AI code assist tools to improve productivity, efficiency, and implementation.

Key Responsibilities

• Design, develop, and optimize high-performance Java-based backend services and APIs.
• Build and maintain customer-facing APIs, ensuring reliability, scalability, and clear contracts.
• Collaborate with frontend teams using Next.js to support user and customer workflows.

Performance & Data Optimization

Hibernate tuning

Technical Leadership & Coaching

Migration & Enablement

Enable the team to become more self-sufficient and efficient over the course of the engagement.

Qualifications & Experience (not all inclusive)

Preferred Qualifications

Other Requirements

Role is based in Ottawa, Ontario, Canada.

Relocation of candidates will not be considered or provided.

Why Join Us

Averian is a global leader dedicated to developing and delivering innovative AI solutions and providing SW development services to meet the needs of customers.

Averian Inc. Ottawa, ON, Canada All Rights Reserved. Design & Development from AUG.Global

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