Senior Salesforce Developer

SEISMA GROUP; City of Melbourne; Hybrid; AUD 100,000 - 130,000; Full time

Benefits offered by this job

Collaborative and supportive team culture

Ongoing learning and certification support

Hybrid working flexibility

Job summary

Seisma Group in Melbourne is seeking a Senior Salesforce Developer to design and develop custom Salesforce solutions as part of a collaborative team. You will work on large-scale enterprise Salesforce programs, supporting government clients and driving meaningful business outcomes.

The ideal candidate has over 5 years of Salesforce experience, strong knowledge of Apex and LWC, and enjoys working in a supportive team culture. Opportunities for technical leadership and ongoing learning are provided.

Qualifications

• 5+ years of Salesforce development experience.
• Strong hands-on experience with Apex, LWC, and integrations.
• Solid understanding of Salesforce architecture and data model.

Responsibilities

• Design and develop custom Salesforce solutions.
• Build and optimise Lightning Web Components for scalable UI.
• Integrate Salesforce with external systems using APIs.

Skills

Salesforce development experience

Apex

LWC

SOQL/SOSL

API integrations

Problem-solving skills

Communication skills

Tools

DevOps tools (e.g. Git, Copado)

Middleware platforms (e.g. MuleSoft)

Job description

Are you a Senior Salesforce Developer looking to work on impactful, enterprise-level projects?

Join Seisma and be part of a high-performing team delivering innovative solutions across a range of industries.

Who is Seisma?

Seisma is one of Australia’s leading boutique technology consultancies, with a team of 350 specialists across Australia and New Zealand. We deliver expertise across Salesforce, Microsoft, and Google technologies, partnering with major organisations to drive meaningful digital transformation.

About our Salesforce Practice

Seisma’s Salesforce practice comprises 100 specialists across Australia and New Zealand. Through our acquisition of Smartapps, we gained deep Public Sector domain expertise, and we continue to deliver transformation for leading Government organisations, with a focus on complex, multi‑cloud project delivery.

About the Role

As a Senior Salesforce Developer, you’ll play a pivotal role in designing, developing, and delivering scalable Salesforce solutions. You’ll work within a close-knit team on multi-year transformation programs for our government clients, partnering closely with them to operate as a unified delivery team focused on achieving meaningful business outcomes.

We offer a clear and supportive promotion pathway for those looking to advance their careers. Our culture is built on collaboration, care, and recognition—valuing both talent and effort.

Key Responsibilities

• Design and develop custom solutions using Apex, LWC, and Visualforce
• Build and optimise Lightning Web Components (LWC) for scalable UI solutions
• Integrate Salesforce with external systems using REST/SOAP APIs and middleware tools
• Collaborate with functional consultants and business analysts to translate requirements into technical designs
• Lead code reviews and ensure best practices in clean, scalable, and secure code
• Troubleshoot and resolve complex technical issues across environments
• Support CI/CD pipelines, deployments, and release management
• Contribute to architecture discussions and technical decision‑makingMentor junior developers and provide technical guidance

What We’re Looking For

• 5+ years of Salesforce development experience
• Strong hands‑on experience with Apex, LWC, SOQL/SOSL, and integrations
• Solid understanding of Salesforce architecture, data model, security, and Omni
• Experience working with Salesforce Industry Clouds – Public Sector Solutions & Education Cloud
• Familiarity with DevOps tools (e.g. Git, Copado, Gearset, Jenkins)
• Experience with API integrations and middleware platforms (e.g. MuleSoft)
• Strong problem‑solving skills and ability to work in fast‑paced environments
• Excellent communication skills and stakeholder engagement

Why Join Seisma?

• Work on large-scale, enterprise Salesforce programs
• Collaborative and supportive team culture
• Opportunity to grow into technical leadership or architecture roles
• Hybrid working flexibility
• Ongoing learning and certification support