Australia's fintech market includes specialist product studios, financial software engineering firms, and large technology consultancies capable of handling regulated and transaction-heavy systems. The companies below work across digital banking, payments, lending, wealth management, financial data, mobile products, AI, and modernization projects, with either an Australian presence or established delivery for Australian clients.
1. Itexus
Itexus is a fintech-focused software development company working on digital banking, lending, payments, wealth management, trading, investment, and financial data platforms. Its services cover custom fintech development, mobile applications, product discovery, UI/UX design, integrations, legacy modernization, QA, cloud engineering, and dedicated fintech development teams. The company has delivered projects across 23 countries and explicitly lists Australia among the markets where it has clients. Its portfolio includes digital wallets, automated lending systems, trading platforms, wealth management software, and financial analytics products.
Key Facts
- Best for: Complex fintech platforms involving integrations, financial data, regulated workflows, or legacy systems
- Core services: Fintech software development, fintech apps, digital banking, lending, payments, trading, wealth management, AI, QA, and DevOps
- Australian market: Itexus confirms that its international client base includes Australia
- Project types: Web and mobile financial applications, enterprise systems, modernization, and dedicated development teams
Contact Information
- Website: itexus.com
- E-mail: moc.suxeti@ofni
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- LinkedIn: www.linkedin.com/company/itexus
- Instagram: www.instagram.com/itexus.soft
- Address: 8, The Green, STE road, Dover, DE 19901
2. EB Pearls
EB Pearls is an Australian software development company with a Sydney office and a dedicated fintech development practice. It develops payment platforms, lending software, embedded finance products, investor dashboards, compliance and identity workflows, and integrations with payment rails, credit bureaus, banking APIs, and identity providers. Its fintech portfolio includes work for Australian companies such as Plenti and Rello, alongside financial products involving payments, lending, and transaction management. The company combines product design, mobile and web engineering, backend development, cloud infrastructure, and ongoing product support.
Key Facts
- Best for: Australian fintech startups, scaleups, and established financial businesses
- Core services: Fintech software development, mobile apps, payment platforms, lending systems, embedded finance, integrations, AI, and UX/UI
- Fintech experience: Payments, lending, open banking, AML/KYC workflows, analytics, and financial dashboards
- Location: Sydney, NSW
Contact Information
- Website: ebpearls.com.au
- Facebook: www.facebook.com/ebPearlsPtyLtd
- Twitter: x.com/ebpearls
- LinkedIn: www.linkedin.com/company/eb-pearls
- Instagram: www.instagram.com/ebpearlsweb
- Address: Suite 1A7, 410 Elizabeth Street, Surry Hills, NSW 2010, Australia
- Phone: 02 4005 0322
3. Synechron
Synechron combines software engineering with financial services consulting, data, AI, cloud, cybersecurity, and digital transformation. The company has longstanding experience in banking, payments, capital markets, wealth management, asset management, and insurance, with engineering capabilities covering custom systems and major financial technology platforms. Synechron expanded its Australian operations by bringing Chamonix IT, Exposé, and iGreenData under the Synechron brand in 2026. Its Australian business now operates across Melbourne, Sydney, Adelaide, Brisbane, and Canberra.
Key Facts
- Best for: Banks and large financial organizations with complex transformation programs
- Core services: Software engineering, AI, data engineering, cloud and DevOps, cybersecurity, consulting, and digital transformation
- Financial specializations: Banking, payments, capital markets, wealth management, trading systems, and insurance
- Australian presence: Offices across five major Australian cities
Contact Information
- Website: www.synechron.com
- LinkedIn: www.linkedin.com/company/synechron-australia
- Instagram: www.instagram.com/synechroninc
- Address: Melbourne Quarter Tower, Level 30, 695 Collins Street, Docklands VIC 3008, Australia
- Phone: +61 3 9895 0555
4. Appello Software
Appello Software develops financial web and mobile products from its Australian operation in Sydney. Its finance practice covers digital banking applications, payment gateways, lending platforms, trading products, RegTech systems, and other custom financial software. Appello provides the broader product lifecycle around development, including strategy, requirements, product design, solution architecture, QA, DevSecOps, analytics, maintenance, and integration with banking and financial APIs. The company also develops cloud-native architectures and software that connects with core banking, payment, KYC, AML, and financial data systems.
Key Facts
- Best for: Finance companies needing full-cycle product development from discovery through ongoing support
- Core services: Financial software development, web and mobile apps, product design, QA, DevSecOps, and system integration
- Fintech solutions: Banking apps, payments, lending platforms, trading tools, and RegTech
- Location: Sydney, Australia
Contact Information
- Website: appello.com.au
- E-mail: ua.moc.olleppa@olleh
- Facebook: www.facebook.com/appellosoftware
- LinkedIn: www.linkedin.com/company/appello-software
- Instagram: www.instagram.com/appello\_software
- Phone: (+61) 02 7202 5164
5. Thoughtworks
Thoughtworks provides software engineering and digital transformation services to banks, fintech companies, payment providers, wealth managers, insurers, and other financial institutions. Its financial services work includes digital payments, wealth management platforms, banking modernization, cloud engineering, data, AI, and product development. In Australia, Thoughtworks has worked with financial technology businesses such as Iress and has also developed financial products designed for the Australian lending market. The company maintains offices in Sydney, Melbourne, and Brisbane, making it suitable for enterprises that want global engineering resources combined with an established local presence.
Key Facts
- Best for: Enterprise financial institutions modernizing large or complex software estates
- Core services: Software engineering, platform modernization, cloud, AI, product development, and technology strategy
- Financial specializations: Banking, payments, wealth management, lending, and insurance
- Australian locations: Sydney, Melbourne, and Brisbane
Contact Information
- Website: www.thoughtworks.com
- E-mail: moc.skrowthguoht@ua-tcatnoc
- Facebook: www.facebook.com/Thoughtworks
- Twitter: x.com/thoughtworks
- LinkedIn: www.linkedin.com/company/thoughtworks
- Instagram: www.instagram.com/thoughtworks
- Address: Level 3, 300 Adelaide Street, Brisbane City QLD 4000
6. Airteam
Airteam is a Sydney-based software development company with a dedicated financial services practice. Its team develops software for financial institutions, fintech startups, investment firms, insurers, financial advisers, and superannuation providers. Its work ranges from early-stage fintech prototypes and UX design to production applications and team augmentation for established institutions. Airteam's finance portfolio includes work connected with Westpac, while its offering covers web and mobile development, financial product prototyping, custom platforms, cloud services, and digital modernization.
Key Facts
- Best for: Australian financial businesses needing local product and engineering teams
- Core services: Custom software development, financial application development, prototyping, UX, and team augmentation
- Client types: Fintech startups, banks, investment companies, insurers, advisers, and superannuation providers
- Location: Pyrmont, Sydney, NSW
Contact Information
- Website: airteam.com.au
- E-mail: ua.moc.maetria@olleh
- LinkedIn: www.linkedin.com/company/airteam-australia
- Address: Suite 209/56 Bowman St, Pyrmont, NSW 2009, Australia
7. EPAM
EPAM combines product engineering and digital transformation with dedicated financial services capabilities. Its financial software work spans retail and business banking, payments, fintech, investment management, wealth management, lending, capital markets, trading, and regulatory technology. Services include software engineering, system integration, UX, data management, cloud modernization, automation, and AI-driven solutions. EPAM has an established Australian operation with offices in Sydney and Adelaide, providing local access to a much larger international engineering organization.
Key Facts
- Best for: Large fintech and financial services engineering programs requiring broad technical capacity
- Core services: Software engineering, integration, cloud, data, automation, AI, design, and consulting
- Financial specializations: Banking, payments, wealth management, investment management, lending, fintech, and trading
- Australian locations: Sydney and Adelaide
Contact Information
- Website: www.epam.com
- Facebook: www.facebook.com/EPAM.APAC
- LinkedIn: www.linkedin.com/company/epam-systems
- Instagram: www.instagram.com/epamsystems
- Address: Levels 2, 70 Hindmarsh Square, Adelaide, SA 5000, Australia
- Phone: +61 2 8310 8272
8. Labrys
Labrys is a Brisbane product and engineering studio specializing in blockchain, AI, fintech, and technically complex digital products. Its services cover product strategy, design, full-stack engineering, APIs, dashboards, payments, integrations, data infrastructure, smart contracts, AI systems, deployment, and ongoing support. The company keeps its engineering team onshore in Australia and works with both Australian and international companies. Its experience with payment infrastructure and blockchain makes it particularly relevant for fintech products where digital assets, payments, distributed systems, or technically demanding backend architecture form part of the product.
Key Facts
- Best for: Fintech products involving blockchain, payments, AI, or complex technical infrastructure
- Core services: Product engineering, blockchain development, AI systems, APIs, payments, integrations, and full-stack development
- Delivery model: Australian onshore engineering team
- Location: Brisbane, Queensland
Contact Information
- Website: labrys.io
- Facebook: www.facebook.com/labrys.io
- Twitter: x.com/labrys\_io
- LinkedIn: www.linkedin.com/company/labrys-io
- Instagram: www.instagram.com/labrys.io
- Address: Suite 1, Level 1/299 Coronation Dr, Milton, Brisbane QLD 4064, Australia
9. Endava
Endava works with banks and financial services companies on software modernization, digital products, mobile applications, data platforms, integrations, and other large-scale technology programs. Its Australian financial services experience includes modernization work for a major ASX-listed wealth management organization, covering mobile products, data streaming, adviser dashboards, authentication, portfolio services, workflow automation, and regulatory controls. Endava also maintains offices across several Australian cities, providing a substantial local presence for organizations that require enterprise-scale engineering delivery.
Key Facts
- Best for: Enterprise financial services modernization and multi-system transformation
- Core services: Software engineering, application modernization, mobile development, data, integrations, cloud, and automation
- Financial experience: Wealth management, finance and banking, customer platforms, and regulatory systems
- Australian locations: Brisbane, Melbourne, Newcastle, and Perth
Contact Information
- Website: www.endava.com
- Facebook: www.facebook.com/endava
- LinkedIn: www.linkedin.com/company/endava
- Instagram: www.instagram.com/endava
- Address: Riverside Centre, Level 8, 123 Eagle St, Brisbane, Queensland, 4000, Australia
10. Microknot
Microknot is a Sydney-based custom software company offering a dedicated fintech application development service. It develops digital banking applications, payment gateways, wallets, investment and trading platforms, lending and loan management systems, personal finance software, fintech web applications, and mobile products. Its capabilities also include financial API integrations, cloud-native architecture, AI-based functionality, blockchain solutions, and ongoing maintenance. Microknot's portfolio includes financial planning software and platforms integrating with banking and Australian Taxation Office systems.
Key Facts
- Best for: Australian businesses building custom fintech web or mobile applications
- Core services: Fintech apps, digital banking, payments, lending, trading, AI, blockchain, APIs, and maintenance
- Development capabilities: Web applications, mobile apps, cloud software, integrations, and enterprise development
- Location: Sydney, NSW
Contact Information
- Website: www.microknot.com.au
- E-mail: ua.moc.tonkorcim@olleh
- LinkedIn: www.linkedin.com/company/microknot
- Address: Level 17, Angel Place, 123 Pitt Street, Sydney, NSW 2000
- Phone: 02 8974 1407
11. Intergy Consulting
Intergy Consulting is a Sydney-headquartered custom software development company with experience in financial services systems. It develops secure web applications, mobile products, cloud solutions, workflow systems, business intelligence tools, and other bespoke software. Its financial services portfolio includes software for financial advisory organizations, investment management businesses, insurance companies, and related firms. Intergy also provides modernization, software support, solution consulting, AI development, SaaS development, Azure services, and staff augmentation.
Key Facts
- Best for: Australian financial services companies replacing or extending custom business systems
- Core services: Custom software, web and mobile development, cloud, AI, SaaS, consulting, and software support
- Financial experience: Advisory software, investment administration, insurance systems, analytics, and workflow applications
- Location: North Sydney, NSW
Contact Information
- Website: www.intergy.com.au
- E-mail: ua.moc.ygretni@ofni
- Facebook: www.facebook.com/IntergyConsultingAU
- Twitter: x.com/intergyconsult
- LinkedIn: www.linkedin.com/company/intergy-consulting
- Instagram: www.instagram.com/Intergy\_Consulting
- Address: Suite 1005, Level 10, 275 Alfred Street North, North Sydney 2060, Australia
- Phone: 1300 739 117
12. Bilue
Bilue is a digital product company focused on mobile application development, product design, engineering, and cloud solutions. Its fintech experience includes designing and developing the mobile product for Athena Home Loans, an Australian fintech operating in the mortgage market. That project included mobile engineering, product experience design, loan management functionality, biometrics, and integrations with Australia's New Payments Platform. Bilue works through fixed-scope projects, embedded specialists, delivery teams, and ongoing maintenance models, making it suitable for both new financial applications and established products that need additional engineering capacity.
Key Facts
- Best for: Mobile-first fintech and financial customer experience projects
- Core services: Mobile engineering, product design, UX/UI, cloud solutions, delivery teams, and maintenance
- Fintech experience: Mortgage and lending applications, payments, and financial self-service
- Locations: Sydney and Melbourne
Contact Information
- Website: bilue.com.au
- E-mail: ua.moc.eulib@olleh
- LinkedIn: www.linkedin.com/company/bilue
- Address: Level 13, 4-6 Bligh Street, Sydney NSW 2000
- Phone: 1300 310 081
13. Scaleup Consulting
Scaleup Consulting is a Sydney-based software engineering company working with startups and growing product businesses. Its capabilities include custom software, SaaS platforms, web and mobile applications, APIs, databases, microservices, technical architecture, DevOps, AI and machine learning, staff augmentation, and CTO-level support. Fintech is among the industries listed in its company expertise, and the firm positions its engineering service around taking products from early development through production and scale. It can be particularly relevant for fintech founders looking for a smaller engineering partner rather than a large enterprise consultancy.
Key Facts
- Best for: Fintech startups and scaleups building or extending software products
- Core services: Custom software, SaaS, APIs, web and mobile development, architecture, DevOps, AI, and staff augmentation
- Industry coverage: Fintech is included among its specialist sectors
- Location: Haymarket, Sydney, NSW
Contact Information
- Website: www.scaleupconsulting.com.au
- E-mail: ua.moc.gnitlusnocpuelacs@olleh
- LinkedIn: www.linkedin.com/company/scaleup-consulting-au
- Address: 477 Pitt St, Haymarket NSW 2000, Australia
14. Nagarro
Nagarro provides software engineering and digital transformation services to banks, lenders, fintech companies, payments businesses, and other financial institutions. Its banking and financial services practice covers core banking, digital banking, modern lending, connected payments, customer experience, analytics, integrations, and modernization. Nagarro also works with banking technology ecosystems including Temenos and Mambu, supporting integrations around credit decisioning, payment processing, AML, KYC, accounting, regulatory workflows, and customer systems. The company maintains offices in both Sydney and Melbourne.
Key Facts
- Best for: Banks and fintech companies integrating or modernizing complex banking platforms
- Core services: Software engineering, digital banking, lending, payments, cloud, integrations, and digital transformation
- Platform expertise: Temenos, Mambu, Microsoft, and other financial technology ecosystems
- Australian locations: Sydney and Melbourne
Contact Information
- Website: www.nagarro.com
- Facebook: www.facebook.com/nagarroinc
- Twitter: x.com/nagarro
- LinkedIn: www.linkedin.com/company/nagarro
- Instagram: www.instagram.com/lifeatnagarro
- Address: Level 35, Tower One Barangaroo, 100 Barangaroo Ave, Barangaroo NSW 2000, Australia
- Phone: +61 2 8271 2065
15. 11x Labs
11x Labs is a software company based in Perth that builds custom products and workflow automation for financial advisers, mortgage businesses, brokers, and WealthTech companies. Its financial services work includes custom fintech platforms, adviser dashboards, customer portals, automated KYC and onboarding, compliance workflow automation, system integrations, and software designed around Australian financial services operations. Beyond fintech-specific systems, the company offers custom software development, dedicated product teams, early-stage product development, cloud infrastructure, data engineering, and workflow automation.
Key Facts
- Best for: Australian advisory, broking, mortgage, and WealthTech businesses
- Core services: Custom fintech platforms, KYC and onboarding automation, compliance workflows, integrations, and custom software
- Financial focus: Advisers, brokers, mortgage companies, and WealthTech
- Location: Perth, Western Australia
Contact Information
- Website: 11xlabs.com.au
- E-mail: ua.moc.sbalx11@ofni
- LinkedIn: www.linkedin.com/company/11x-labs
- Instagram: www.instagram.com/11xlabs.au
16. Appinventiv Australia
Appinventiv Australia provides custom fintech software development for banks, financial institutions, fintech startups, and enterprises. Its fintech practice covers digital lending and BNPL platforms, Open Banking and Consumer Data Right integrations, payment infrastructure, digital wallets, wealth and investment platforms, RegTech, fraud monitoring, and financial workflow automation. The company also develops AI-enabled financial systems and handles legacy modernization, cloud engineering, product design, and mobile application development.
For Australian financial products, Appinventiv specifically works with CDR and Open Banking architectures, New Payments Platform integrations, PayTo, AML workflows, and other locally relevant financial infrastructure. Its Australian operation is headquartered in Brisbane and delivers projects nationally.
Key Facts
- Best for: Large or technically complex Australian fintech platforms
- Core services: Fintech software development, digital banking, lending, payments, Open Banking, AI, cloud, and modernization
- Fintech solutions: Digital wallets, BNPL, wealthtech, RegTech, payments, embedded finance, and fraud monitoring
- Australian presence: Brisbane headquarters with national delivery
Contact Information
- Website: appinventiv.com
- E-mail: ua.moc.vitnevnippa@tcatnoc
- Twitter: x.com/appinventiv
- LinkedIn: www.linkedin.com/company/appinventiv
- Instagram: www.instagram.com/appinventiv
- Address: 96 Cleveland Street, Stones Corner, QLD 4120, Australia
- Phone: +61 7 5327 3322
17. Designpluz
Designpluz is a custom software company that develops financial technology for banks, investment firms, financial advisers, insurers, and asset management businesses. Its financial software offering includes mobile banking applications, lending and mortgage platforms, wealth management systems, payment applications, trading software, RegTech products, custom accounting platforms, and financial analytics solutions.
The company also works on API integrations between banking, KYC, accounting, and other business systems. Its broader engineering capabilities include custom software, SaaS products, mobile applications, cloud and DevOps, AI, data analytics, and legacy modernization. Designpluz has delivered financial projects involving cloud-native architecture, automated reconciliation, financial planning software, and payment processing.
Key Facts
- Best for: Australian financial businesses needing custom platforms and workflow modernization
- Core services: Financial software development, mobile apps, SaaS, APIs, cloud, AI, analytics, and system integration
- Fintech solutions: Banking software, lending, wealth management, payments, RegTech, accounting systems, and financial analytics
- Australian presence: Offices in Sydney, Melbourne, and Brisbane
Contact Information
- Website: www.designpluz.com.au
- E-mail: ua.moc.zulpngised@stcejorp
- Facebook: www.facebook.com/DesignpluzSydney
- LinkedIn: www.linkedin.com/company/designpluz
- Instagram: www.instagram.com/designpluz
- Address: Level 17, Angel Place, 123 Pitt Street, Sydney NSW 2000
- Phone: 02 9829 9881
18. Vrinsoft Pty Ltd
Vrinsoft Pty Ltd is a software and app development company offering dedicated development services for the fintech sector. Its team builds mobile banking applications, digital wallets, lending platforms, payment gateways, and other custom financial products. The company's broader software capabilities include custom enterprise applications, SaaS platforms, cloud applications, mobile and web development, API development, QA, AI solutions, and legacy software modernization.
Vrinsoft works with both startups and established businesses and supports fintech projects requiring scalable backend systems, customer-facing applications, payment functionality, and financial workflows. The company is based in Melbourne and provides service coverage across Sydney, Adelaide, Brisbane, and Perth.
Key Facts
- Best for: Australian fintech startups and businesses building web or mobile financial products
- Core services: Custom software, mobile apps, web development, SaaS, cloud, AI, QA, and modernization
- Fintech solutions: Mobile banking, digital wallets, lending platforms, and payment gateways
- Australian presence: Melbourne-based with coverage across major Australian cities
Contact Information
- Website: www.vrinsoft.com.au
- E-mail: ua.moc.tfosnirv@selas
- Facebook: www.facebook.com/Vrinsoftau
- Twitter: x.com/VrinsoftAU
- LinkedIn: www.linkedin.com/company/vrinsoft-pty-ltd
- Instagram: www.instagram.com/vrinsoftau
- Address: 384 Keilor Road, Niddrie, VIC 3042, Australia
- Phone: 0480 027 297
Conclusion
Australia has a strong fintech software development market, with companies serving projects across digital banking, payments, lending, wealth management, financial analytics, Open Banking, AI, and platform modernization. The best choice depends on the project scope, required integrations, regulatory environment, preferred delivery model, and whether the business needs a local Australian team or a global engineering partner with experience in the region.
Itexus is particularly relevant for companies looking for a fintech-focused development partner with experience across banking, lending, payments, investment, trading, and financial data products. Businesses planning a new fintech platform or modernizing an existing financial system can compare the companies above based on relevant case studies, technical expertise, industry specialization, and long-term support capabilities before selecting a development partner.