Unix/Linux Developer – Application Modernization
- Salary
- CAD 92,000 - CAD 118,000
- Level
- Senior
Not stated in the posting: work type, visa.
Open. First seen 6 October 2026.
About the role
Modernize business-critical applications through Unix/Linux development, automation and containerization.
The Role
Capco is looking for a Unix/Linux Developer to support a major application modernization initiative focused on upgrading legacy applications, Unix scripts and their supporting technology.
This is a hands-on development role where you’ll modernize and refactor legacy Unix scripts, build automation and help applications transition successfully into modern containerized environments. You’ll work across Unix/Linux, Docker, OpenShift, Kubernetes and AWS, ensuring scripts and application components continue to function reliably as the underlying technology evolves.
You’ll work closely with development and technology teams to solve modernization challenges, improve automation and support the successful migration of established applications to more modern, maintainable environments.
What You’ll Do
- Upgrade, refactor and modernize legacy Unix scripts and associated application components to support wider application modernization.
- Develop and maintain automation using Bash, PowerShell, Python and Groovy, reducing repetitive operational tasks and improving delivery efficiency.
- Support the containerization and deployment of applications using Docker and Docker Swarm across OpenShift Container Platform (OCP) and Kubernetes environments.
- Work with AWS and DevOps tooling to support application builds, deployments and migrations into modern environments.
- Develop and troubleshoot solutions across Linux and Windows environments, working with application technologies including JBoss, Apache Tomcat, Nginx and HAProxy.
What We’re Looking For
- 5–6 years of Unix/Linux development experience, including experience upgrading and refactoring legacy Unix scripts as part of application modernization.
- Hands-on experience with Docker and containerization, including application deployment to OpenShift Container Platform (OCP) and Kubernetes clusters.
- Experience working with AWS and DevOps practices to support application development, deployment and modernization.
- Proficiency in scripting and automation using Bash, PowerShell, Python and Groovy.
- Experience working across Linux environments including RHEL, CentOS and Ubuntu, alongside MS Windows host environments.
Bonus Points For
- Experience supporting Java application modernization or migrations involving legacy Java 6/8 applications.
- Experience working with application servers and technologies including JBoss, Apache Tomcat, Nginx and HAProxy.
- Experience with Docker Swarm alongside Docker and Kubernetes.
- Experience troubleshooting application dependencies and script-related issues during complex modernization or migration programmes.
- Experience supporting application development or modernization within financial services or other complex enterprise environments.
Why Join Capco
- Deliver high-impact technology solutions for Tier 1 financial institutions.
- Work in a collaborative, flat, and entrepreneurial consulting culture.
- Access continuous learning, training, and industry certifications.
- Be part of a team shaping the future of digital financial services.
- Help shape the future of digital transformation across FS & Energy.
Benefits
We offer a competitive, people-first benefits package designed to support every aspect of your life:
- Comprehensive Benefits Coverage – 100% company-paid health, life, and disability insurance effective from Day 1 of employment.
- Retirement Savings Program – Registered Retirement Savings Plan (RRSP) with the option of receiving a matching employer contribution.
- Virtual Health Care & Support – Company-paid virtual health care and Employee & Family Assistance Program (EFAP) available to employees and their dependents/partners.
- Family & Wellness Support – Parental Leave Top-Up, a New Parent Gift and fitness reimbursement to support health and well-being.
- Career Development – A Business Coach from Day 1, providing personalized one-on-one coaching to support career growth, accelerate development and help you achieve your professional goals at Capco.
Inclusion at Capco
We’re committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know – we’ll be happy to help. We value each person’s unique perspective and contribution. At Capco, we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration – a mindset that shapes how we work with clients and each other every day.
Use of Artificial Intelligence in Talent Acquisition
At Capco, we use artificial intelligence (AI) tools to support and enhance several parts of talent acquisition. This includes using AI-enabled features within LinkedIn to help source potential candidates, speeding up routine recruitment communications such as emails and creating compelling and brand-aligned job postings that accurately reflect role requirements, and AI-scheduling applications to improve the efficiency of interview coordination.
AI is used as a support tool only. All hiring decisions are made by talent acquisition and hiring teams.
Why This Role Is Open
We are currently hiring for this role due to an existing or newly created vacancy within our organization. This position is open as part of our ongoing business needs, and we are actively reviewing applications to fill this role with a qualified candidate who can make an immediate impact.
Pay Transparency
The salary range for this position is listed below. Additionally, this position may also be eligible to receive an annual discretionary/variable bonus payment.
Capco is committed to providing fair and equitable compensation to our people. Our compensation policies and salary ranges are designed to allow our people to progress through the salary range as they demonstrate strong performance and develop in their role over time. The base pay offered to selected candidates will be within the salary range and the placement will vary based upon a variety of factors, including, but not limited to job-related knowledge, skills, experience and internal equity.
Canada Pay Transparency
$92,000—$118,000 CAD
What this role asks for
Standard for software engineering roles
Python
Common in software engineering postings at any company.
Read against Capco's other open postings on this site.
The team: Tech & Engineering HIRES STEADILY
This role is one of 109 open in Tech & Engineering. 48 were posted in the last 30 days and the oldest in April: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
CI/CD (49 of 109), Java (43 of 109), AWS (42 of 109), Python (39 of 109), Microservices (34 of 109), Agile (33 of 109), Azure (33 of 109)
OTHER ROLES ON THIS TEAM
- Java Backend Developer + Kafka +GCP posted Oct 16
- Java Backend Developer - Vadodara posted Oct 16
- Java Backend Developer with Spring Batch posted Oct 15
- Senior Software Engineer - .NET, C# & APIs posted Oct 15
- Agentic Architect posted Oct 15
- UX/UI -Design posted Oct 15
- DevOps Engineer posted Oct 13
- AI Security Engineer posted Oct 13
- Automation Test Engineer posted Oct 13
- Snowflake Data Engineer (Qatar location) posted Oct 12
- AI Security Consultant (Qatar location) posted Oct 12
- Data Loss Protection Consultant (Qatar location) posted Oct 12
- Security/ Threat & Risk Consultant (Qatar location) posted Oct 12
- Technical Program Manager posted Oct 12
- Backend Developer – Java/Python & AI posted Oct 9
- Senior DevOps Consultant – Jenkins & Test Automation posted Oct 9
- Senior DevOps Consultant – Jenkins & Test Automation posted Oct 9
- Senior DevOps Consultant – Jenkins & Test Automation posted Oct 9
- Senior DevOps Consultant – Jenkins & Test Automation posted Oct 9
- Principal Consultant – Data Transformation & Technical Program Delivery posted Oct 8
- QA Automation Engineer – SmartBear & Playwright posted Oct 6
- Java Developer – Application Modernization posted Oct 6
- AI Product Management Coach posted Oct 6
- WAF & Security Automation Specialist posted Oct 6
- DvP Orchestration Engineer posted Oct 5
- Java Developer posted Oct 5
- AI Specialist - Enterprise Decision Management posted Oct 2
- Kondor+ Technical Consultant / Developer posted Oct 1
- Kondor+ Technical Lead posted Oct 1
- Technical & Functional Analyst posted Oct 1
- Technology Delivery Lead: Cyber Security posted Sep 30
- Principal Consultant – AI Transformation & Adoption posted Sep 29
- Technical Product Owner -NW posted Sep 29
- Technical Product Owner -NW posted Sep 29
- Technical Product Owner -NW posted Sep 29
- Managing Principal, Cybersecurity and AI posted Sep 28
- Java Backend Developer posted Sep 28
- DevSecOps Engineer (AWS/Azure) posted Sep 25
- QA Engineer – Equity Trading Systems posted Sep 25
- Java Backend Developer - Vadodara/ Pune posted Sep 24
- Senior Platform Engineer - IDE posted Sep 24
- Java Backend Lead - Vadodara posted Sep 24
- Sr IOS Developer - Vadodara posted Sep 24
- Tech Lead (Mobile) Android and IOS - Vadodara posted Sep 24
- Java Developer posted Sep 24
- Automation Tester - Salesforce- posted Sep 22
- Project Manager - Cyber Security - Entra posted Sep 21
- Security Architect posted Sep 18
- Senior Security Engineer posted Sep 18
- Principal Security Engineer posted Sep 18
- Integration & Application Modernization Architect posted Sep 17
- Senior Application Security Engineer posted Sep 15
- Senior Network Security Consultant posted Sep 15
- Full Stack Python Developer (Backend focused) posted Sep 14
- Trading Systems Integration Engineer - FIX 4.4 Expert posted Sep 14
- Solution Architect – Financial Services posted Sep 11
- Solution Architect – Financial Services posted Sep 11
- Solution Architect – Financial Services posted Sep 11
- Solution Architect – Financial Services posted Sep 11
- QA Automation Tester (Mobile Banking) posted Sep 10
- Android Developer with Kotlin and Jetpack - Vadodara posted Sep 9
- Technical Delivery Lead (Managing Principal) — Wealth Management posted Sep 8
- Mid Level AI Engineer posted Sep 4
- Salesforce Developer posted Sep 4
- Lead AI Engineer posted Sep 2
- ML Engineer (Full Stack) posted Sep 2
- Java Developer posted Sep 2
- IAM Governance Business Analyst posted Sep 1
- Senior AI Engineer – AI Transformation & Delivery posted Aug 28
- Senior AI Consultant – AI Transformation & Delivery posted Aug 28
- Engagement Manager – AI Transformation & Delivery posted Aug 28
- Java Backend Developer posted Aug 27
- Software Engineer posted Aug 26
- Senior Software Engineer posted Aug 26
- Dynamics Developer (Hybrid Montreal) posted Aug 17
- Senior Java Engineer posted Aug 10
- Senior DevOps Engineer (Azure) posted Aug 10
- Senior OpenLink Developer posted Aug 6
- Technical Architect posted Jul 28
- Test Automation Engineer - Cards (Polish is Mandatory) posted Jul 27
- Project Manager - Cyber Security (CyberArk) posted Jul 24
- Senior AI Engineer posted Jul 21
- Java Python Full Stack Developer - Pune/ Bengaluru posted Jul 20
- AI Prompt Engineering Developer posted Jul 17
- Sr. AI Engineer posted Jul 9
- Sr. AI Engineer posted Jul 9
- AI Transformation Managing Principal - Banking posted Jun 30
- AI Technical Architect posted Jun 29
- AI Technical Architect posted Jun 29
- AI Technical Architect posted Jun 29
- Cryptography Engineer posted Jun 15
- Solution Architect (Thai speaker) posted Apr 9
- GenAI/ML Engineer posted Apr 2
- DevOps Engineer posted Mar 30
- Senior Backend Engineer - Java posted Mar 20
- Share Point/ O365 Developer - Pune posted Mar 16
- Principal Payments Architect posted Mar 12
- Principal Backend Developer (Java) posted Mar 5
- Principal Backend Developer (Java) posted Mar 5
- Senior Backend Engineer - Java posted Mar 4
- Senior Backend Engineer - Java posted Mar 3
- Principal Azure Data Engineer (Databricks) posted Feb 4
- Senior Azure Data Engineer (Databricks) posted Feb 4
- Principal Data Engineer - AWS posted Feb 4
- Senior Data Engineer - AWS posted Feb 4
- Principal Backend Engineer - Java posted Jan 9
- Lead AI Engineer posted May 8
- Technical Lead posted Apr 13
From the team and dates on Capco's own job board.
Similar jobs
- Senior Site Reliability Engineer I at Braze
Shares 7 skills: Nginx, Unix, Linux… · Senior level · same city - Senior Application Support Engineer / Site Reliability Engineer (SRE) at DTCC
Shares 8 skills: OpenShift, Unix, Docker… · Senior level - DevOps / Openshift Engineer at Kyndryl
Shares 8 skills: OpenShift, Unix, Bash… · Senior level - Senior Infrastructure & Cloud Engineer at FeverUp
Shares 9 skills: Nginx, OpenShift, PowerShell… · Senior level - DevOps Engineer (Naxxar, Malta) at Novibet
Shares 8 skills: Nginx, OpenShift, Bash… - Product Manager – eCommerce & Digital Experience at Capco
Also at this company
Is this your posting and you want it taken down? Email info@careerholo.com.