Integration Developer

$575/day | 12-month contract | 3 days on-site – Sydney CBD| NV1 Essential

We’re seeking an Integration Developer for a hands-on role building and supporting integrations across enterprise applications and platforms.

What you’ll be doing

• Build and maintain APIs, middleware and messaging integrations.
• Develop synchronous, asynchronous and event-driven integrations.
• Work with Azure Integration Services, MuleSoft, Boomi or similar.
• Deliver REST, SOAP, messaging and data transformation solutions.
• Troubleshoot integration failures, performance and reliability issues.
• Support testing, deployments and CI/CD pipelines.
• Maintain integration documentation and interface specifications.

What we’re looking for

• 5+ years’ integration development or middleware experience.
• Strong hands-on API, middleware and messaging experience.
• Azure Integration Services, MuleSoft, Boomi or equivalent experience.
• Strong REST, SOAP and integration pattern knowledge.
• Cloud/hybrid integration experience.
• Current NV1 security clearance – essential.

Please note: You must hold an active NV1 security clearance to be considered for this position. Applications without an active NV1 clearance will not be considered.

Senior ADABAS Natural Developer

Location: Sydney
Contract: 3 December 2026 – 30 June 2027
Hours: 40 hours per week
Work rights: Full Australian working rights required

An opportunity is available for an experienced Senior ADABAS Natural Developer to join a major operational transformation program within a NSW Government agency.

You will contribute to the design, development, maintenance and support of critical applications, working closely with architects, senior developers, functional specialists and business stakeholders.

Key Responsibilities

• Develop technical specifications, solution designs and system designs.

• Build robust and maintainable applications using ADABAS and NATURAL.

• Develop NATURAL programs across online and batch environments.

• Perform detailed design and peer code reviews.

• Troubleshoot application issues, resolve faults and conduct technical impact assessments.

• Ensure solutions comply with technology, architecture and security standards.

• Gather and analyse business and technical requirements.

• Document current business processes and operational support procedures.

• Collaborate with technical teams and end users to ensure solutions meet business needs.

• Contribute to continuous improvement across the development team.

Essential Experience

• At least three years’ experience developing solution designs, technical specifications and system designs using ADABAS.

• Strong hands-on NATURAL programming experience across online and batch processing.

• Experience manipulating ADABAS databases using NATURAL.

• Ability to conduct comprehensive design and code reviews for new and modified modules.

• Experience with JCL, TSO and partitioned datasets.

• Understanding of software development methodologies, including Agile, Waterfall or Rational Unified Process.

Desirable Technical Skills

• Experience developing web-based applications.

• Knowledge of AJAX, HTML, XHTML, XML and CSS.

• Exposure to JSP and Java.

About You

• Strong written and verbal communication skills.

• Able to engage effectively with technical and non-technical stakeholders.

• Collaborative and team-oriented.

• Strong planning and prioritisation skills.

• Resilient and comfortable working in high-pressure environments.

• Able to influence stakeholders and support effective technical decisions.

Applicants must have full Australian working rights. The successful candidate will also be required to complete a National Police Check and two reference checks.

If you have strong ADABAS and NATURAL development experience and want to contribute to a large-scale government transformation program, please apply with an updated CV.

Senior .NET Developer

• NV1 security clearance is mandatory.
• 12-month contract
• 3 days on-site per week in Sydney CBD
• $750 – $825 per day incl. super

An opportunity is available for a Senior .NET Developer to join a large-scale technology environment supporting a Federal Government client in Sydney.

You’ll be joining an established delivery team working on business-critical applications, with a strong focus on modern .NET development, Azure, APIs and microservices. This is a hands-on position where you’ll have ownership of complex development work while also contributing to technical design and engineering decisions.

Key responsibilities include:

• Develop backend applications using C# and .NET/.NET Core
• Build and enhance microservices and REST APIs
• Develop cloud solutions across Microsoft Azure
• Work with Azure Functions, App Services, Service Bus, Storage and Azure SQL
• Optimise application performance, reliability and database queries
• Apply secure development practices across applications, APIs and data
• Support CI/CD pipelines and cloud deployments
• Conduct code reviews and mentor junior developers
• Contribute to solution design and technical decisions

What we’re looking for:

• 5-7+ years’ experience with C# and .NET/.NET Core
• Strong hands-on Azure development experience
• Experience with microservices and REST APIs
• Strong SQL/database knowledge
• Understanding of OAuth, JWT and secure API development
• Experience with Git, CI/CD and DevOps practices
• Strong troubleshooting and problem-solving capability

Applicants will need to hold a current NV1 security clearance, making this a great opportunity to apply your .NET and Azure expertise within a large-scale Federal Government environment.

Talent International, a leading Australian recruitment firm, have been engaged to recruit a Tech Lead for a fast-growing Australian technology company operating at the intersection of fintech and payments

This is an opportunity to join a high-performing engineering team where you’ll have genuine influence over technical direction, product decisions and engineering standards while remaining deeply hands-on.

Role Title: Senior Software Engineer

Salary: $170,000 – $180,000 + Super

Location + WFH Flexibility: Sydney CBD | Hybrid Working (2 days in office)

Role Details:

As a senior member of the engineering team, you will play a key role in shaping architecture, reviewing code, mentoring engineers and delivering high-quality software across a modern technology stack.

This is a hands-on technical leadership role where you’ll spend approximately 50% of your time building software and 50% of your time driving engineering excellence through collaboration, design reviews and technical decision-making.

Working closely with founders, product and engineering teams, you’ll have the opportunity to solve complex technical challenges while helping scale a platform used by leading retail and consumer brands.

Key Responsibilities:

• Deliver production-grade features across the stack, with a strong focus on backend development
• Lead code reviews and establish best practices across the engineering function
• Contribute to architecture and system design discussions
• Collaborate closely with Product and Design teams to deliver customer-focused solutions
• Drive adoption of modern AI-assisted development practices and tooling
• Mentor junior engineers and help elevate technical standards
• Own projects end-to-end from design through deployment and optimisation

  Required Skills & Experience:

• Proven experience as a Senior Software Engineer, Staff Engineer or Technical Lead
• Strong backend engineering expertise, ideally within Python-based environments
• Excellent Computer Science fundamentals including software design, algorithms and data structures
• Experience designing and building scalable production systems
• Strong code review and technical leadership capability
• Comfortable influencing technical direction and challenging ideas constructively
• Experience working in high-performing engineering environments
• Passion for leveraging AI tools to improve software development productivity and quality

  Nice to Have:

• Experience with Python, Flask, FastAPI, React, React Native or TypeScript
• Experience with cloud-native or serverless architectures
• Strong SQL and database optimisation skills
• Exposure to e-commerce, payments or transactional platforms
• Experience working within recognised technology, product or data-driven organisations

  Additional Details & Benefits:

• High-impact role within a growing technology business
• Opportunity to influence both technical and product strategy
• Potential equity participation
• Hybrid and flexible working environment
• Work directly with founders and senior stakeholders
• Modern engineering culture with strong adoption of AI development tools
• Collaborative, high-performing team environment

  To Apply:

  If this sounds like your next opportunity, please click ‘Apply Now’ and submit your resume. For a confidential discussion regarding this opportunity, contact Talent International.