Senior Java Developer

Tecsys Inc.

Senior Java Developer designing high-performance Java applications at Tecsys, a supply chain technology provider. Solving complex backend problems within Agile teams serving healthcare and logistics businesses.

Posted 9/11/2026full-timeMontreal • 🇨🇦 CanadaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing high-performance Java applications, with a strong focus on Agile methodologies and mentoring. Proficient in managing technical debt, code quality, and effective communication in both English and technical contexts.

Highest-signal resume keywords

Java Application DevelopmentAgile MethodologiesCode Review and MentoringREST Services and API ArchitectureTechnical Debt Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaJUnitPostgreSQLGitMavenAutomated TestingClean Code PracticesAI-Assisted Development ToolsBackend Application DevelopmentTechnical Problem Solving

Soft Skills

Written CommunicationVerbal CommunicationTeam CollaborationConstructive FeedbackEngineering Judgment

Tools & Technologies

Modern IDEAgile Tools

Certifications & Qualifications

Degree in Computer ScienceDegree in Software Engineering

Industry Keywords

Technical DebtCode QualityProduction SupportSoftware DevelopmentCanadian Work Permit

Tech Stack

Tools & technologies

JavaJUnitMavenPostgres

About the role

Key responsibilities & impact

Design, develop, and maintain high-performance Java applications within an Agile team.
Participate in brainstorming sessions and understand requirements to code solutions.
Own complex technical problems end-to-end, from analysis and design through implementation, testing, deployment, and production support.
Shape architecture and technical direction, challenging proposed solutions when more pragmatic or sustainable alternatives exist.
Review code and provide feedback to improve quality, maintainability, and performance.
Mentor less experienced developers through pairing, knowledge sharing, and technical guidance.
Identify technical debt and quality risks and help prioritize remediation.
Collaborate with Tech Leads, Product Owners, and QA to turn ambiguous requirements into shippable solutions.
Use AI-assisted and agentic development tools while maintaining accountability for design, quality, security, and correctness.
Contribute to continuous improvement of Agile methodologies, tools, practices, and teamwork.

Requirements

What you’ll need

Degree in Computer Science, Software Engineering, or equivalent experience.
5–7+ years building backend applications in Java.
Experience with JUnit, relational databases (PostgreSQL a plus), and standard tooling (Git, Maven, a modern IDE).
A track record of mentoring developers and giving constructive code review feedback.
Strong engineering judgment — you weigh trade-offs and land on pragmatic, maintainable solutions.
Solid grasp of clean code, automated testing, and managing technical debt.
Hands-on experience with REST services and API architecture.
Comfort using AI-assisted or agentic dev tools, with full ownership of what you ship.
Strong proficiency in both written and verbal English communication essential for effective correspondence with clients, suppliers, business partners and colleagues beyond the province of Quebec.
Must be a Canadian Citizen, Permanent Resident of Canada, or hold a valid Canadian work permit.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Tecsys Inc. Website LinkedIn All Job Openings 501 - 1000 employees Founded 1983 🏥 Healthcare ☁️ SaaS 📦 Logistics Healthcare
SaaS
Logistics Tecsys Inc. is a leading provider of supply chain management software and services designed to streamline operations in various industries. Known for its expertise in Warehouse Management Systems (WMS), Tecsys serves sectors including healthcare, distribution, 3PL, retail, and e-commerce. The company's Elite and Omni platforms offer comprehensive solutions for inventory management, transportation management, and order fulfillment. With a focus on healthcare supply chain integration, Tecsys helps organizations achieve high efficiency, cost savings, and improved patient care through innovative technology solutions. Senior Java Developer 🔥 43 minutes ago 🏢🏡 Montreal – Hybrid ⏰ Full Time 🟠 Senior 🔙 Backend Engineer 👻 Ghost score 11% Java JUnit Maven Postgres Apply Now Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, develop, and maintain high-performance Java applications within an Agile team.
Participate in brainstorming sessions and understand requirements to code solutions.
Own complex technical problems end-to-end, from analysis and design through implementation, testing, deployment, and production support.
Shape architecture and technical direction, challenging proposed solutions when more pragmatic or sustainable alternatives exist.
Review code and provide feedback to improve quality, maintainability, and performance.
Mentor less experienced developers through pairing, knowledge sharing, and technical guidance.
Identify technical debt and quality risks and help prioritize remediation.
Collaborate with Tech Leads, Product Owners, and QA to turn ambiguous requirements into shippable solutions.
Use AI-assisted and agentic development tools while maintaining accountability for design, quality, security, and correctness.
Contribute to continuous improvement of Agile methodologies, tools, practices, and teamwork. 🎯 Requirements
Degree in Computer Science, Software Engineering, or equivalent experience.
5–7+ years building backend applications in Java.
Experience with JUnit, relational databases (PostgreSQL a plus), and standard tooling (Git, Maven, a modern IDE).
A track record of mentoring developers and giving constructive code review feedback.
Strong engineering judgment — you weigh trade-offs and land on pragmatic, maintainable solutions.
Solid grasp of clean code, automated testing, and managing technical debt.
Hands-on experience with REST services and API architecture.
Comfort using AI-assisted or agentic dev tools, with full ownership of what you ship.
Strong proficiency in both written and verbal English communication essential for effective correspondence with clients, suppliers, business partners and colleagues beyond the province of Quebec.
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