Senior Software Engineer - Backend Contractor

Posted 4 Days Ago
Be an Early Applicant
Hiring Remotely in Square, Newry Mourne and Down, Northern Ireland, GBR
Remote
Senior level
Fintech • Financial Services
The Role
Design, develop, test, and maintain scalable backend applications and integrations while replacing a critical legacy system. Troubleshoot technical issues, improve system resilience, support releases and deployments, and implement automated testing and continuous integration. The role requires expertise in Java, Spring Boot, Kafka, IBM MQ, DevOps practices, database design, and strong technical leadership and communication skills.
Summary Generated by Built In

About us

At Westpac New Zealand, our purpose is to Help New Zealanders Succeed. As a Bank and one of New Zealand's leading employers, we are passionate about helping people. We are taking action today to create a better future for the people who bank with us, work with us, invest in us or are part of our broader communities. 

Mō te tūranga | About the Role


Join Westpac NZ as a Senior Backend Developer in our Product Engineering – Cards and Consumer Finance team. You’ll play a key role in designing, developing, and maintaining scalable applications using backend technologies. You’ll replace a critical legacy system with modern tech stack starting from scratch.


Ko tō mahi | What you’ll do

  • Design, develop, test, and maintain applications and integration solutions.
  • Troubleshoot and resolve technical issues, ensuring system stability.
  • Implement changes aligned with design specifications and evolving business needs.
  • Analyse recurring issues and lead continuous improvement initiatives.
  • Maintain and refine support procedures to ensure resilience and minimise downtime.
  • Contribute to release and deployment processes, ensuring accurate documentation and compliance.
  • Implement automated testing and ensure high-quality code through code reviews and continuous integration practices.

Nā tāu rourou | What will you bring?

  • At least 10+ years’ experience across API and Backend development
  • Proficiency with server-side development (Java, Spring Boot, Kafka, IBM MQ).
  • Experience in DevOps such as CI/CD pipelines, containerisation, and deployment automation.
  • Experience using AI for design and development.
  • Strong knowledge of database schema design, transactions, and queries.
  • Exceptional influencing and communication skills, with the ability to guide individuals toward fast and effective outcomes.
  • Strong problem-solving skills using systems thinking and analytical approaches.

Skills Required

  • At least 10 years of experience in API and backend development
  • Proficiency with Java, Spring Boot, Kafka, and IBM MQ
  • Experience with CI/CD pipelines, containerization, and deployment automation
  • Experience using AI for design and development
  • Strong knowledge of database schema design, transactions, and queries
  • Exceptional influencing and communication skills
  • Strong problem-solving skills using systems thinking and analytical approaches

Westpac Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Westpac and has not been reviewed or approved by Westpac.

  • Leave & Time Off Breadth — Extensive paid and unpaid leave options span wellbeing leave, Culture/Lifestyle/Wellbeing days, purchased leave up to 12 weeks, career breaks, and various specialized leaves. This breadth supports work-life balance and accommodates a wide range of personal circumstances.
  • Parental & Family Support — Parental provisions include 16 weeks full pay (or 32 at half pay) for primary carers, four weeks for support carers, and continued superannuation during unpaid parental leave. Additional supports cover domestic and family violence leave, Family Pathways leave, and grandparental leave.
  • Wellbeing & Lifestyle Benefits — Wellbeing resources include counselling and coaching services, workplace mental health training, free nutrition advice, and health insurance access with pre‑existing conditions covered if joined promptly. Financial and lifestyle perks include banking discounts for employees and families and the myDiscounts program.

Westpac Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Suwon-si
16,000 Employees
Year Founded: 1817

What We Do

Westpac is Australia’s oldest bank and company, one of four major banking organisations in Australia and one of the largest banks in New Zealand. We provide a broad range of banking and financial services in these markets, including consumer, business and institutional banking and wealth management services. We also have offices in key financial centres around the world including London, New York, Hong Kong and Singapore. Westpac Group's portfolio of financial services brands and businesses is focused on our vision, which is "To be one of the world’s great service companies, helping our customers, communities and people to prosper and grow.”

Similar Jobs

CrowdStrike Logo CrowdStrike

Architect

Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Remote or Hybrid
2 Locations
11000 Employees

Tulip Logo Tulip

Account Executive

Enterprise Web • Hardware • Internet of Things • Software
Easy Apply
Remote or Hybrid
UK
310 Employees

Atlassian Logo Atlassian

Customer Success Manager

Cloud • Information Technology • Productivity • Security • Software • App development • Automation
Remote
United Kingdom
11000 Employees

HiBob Logo HiBob

Architect

HR Tech • Information Technology • Professional Services • Sales • Software
Remote or Hybrid
UK
1350 Employees

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Artificial Intelligence • Fintech • Software
New York, New York
9 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account