Api Developer Jobs in Ultimo NSW 2007 - May 2026

This is a featured job

Staff Software Engineer

at Techno Recruitment

This is a Full time job

Sydney NSW(Hybrid)

Up to $250k Salary + Equity up to $300k

Be part of a world class AI Engineering team building AI Engines within FinTech
Serious equity component, autonomy and no beauracracy
Rapidly ideate, prototype and ship, working within a totally AI fluent business

Be part of a world class AI Engineering team building AI Engines within FinTech
Serious equity component, autonomy and no beauracracy
Rapidly ideate, prototype and ship, working within a totally AI fluent business

Software Engineer

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

Featured

This is a featured job

Software Developer - Integrations

at Protecht Group

This is a Full time job

Sydney NSW(Hybrid)

Dedicated L&D afternoons every fortnight
Competitive remuneration, annual bonus, and novated leasing
Genuine work/life balance: Birthday Leave, bonus days, paid parental leave etc

Dedicated L&D afternoons every fortnight
Competitive remuneration, annual bonus, and novated leasing
Genuine work/life balance: Birthday Leave, bonus days, paid parental leave etc

Integrations Engineer role at a fast-growing GRC SaaS. Hybrid work, real AI innovation, fortnightly dedicated L&D afternoons, bonus + birthday leave.

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

Featured

Listed fourteen days ago

API Developer

at Hydrogen Group Pty Ltd

This is a Contract/Temp job

Sydney NSW(Remote)

$700 - $800 p.d.

Mid Level
AWS Nodejs Typescript, Golang
6 month contract

Mid Level
AWS Nodejs Typescript, Golang
6 month contract

Excellent opportunity for a Full Stack Developer to join a growing FinTech on a longterm contract basis based in Sydney CBD.

subClassification: Developers/ProgrammersDevelopers/Programmers

classification: Information & Communication Technology(Information & Communication Technology)

14d ago

Listed eleven days ago

Senior API Developer

at Hydrogen Group Pty Ltd

This is a Contract/Temp job

Sydney NSW(Hybrid)

$800 - $900.00 p.d.

Greenfield Project
Hybrid Work
Long term contract

Greenfield Project
Hybrid Work
Long term contract

Excellent opportunity for an API Developer to join on a longterm contract basis based in Sydney CBD

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

11d ago

Listed four days ago

Founding Product Engineer

at Real Time

This is a Full time job

Sydney NSW(Remote)

$200-300k base + super + ESOP

Solve novel problems in AI agent memory, architecture & deployment 🧠
Work with a world-class team backed by top-tier VCs (Airtree, Basis Set)
100% Remote (APAC timezone)

Solve novel problems in AI agent memory, architecture & deployment 🧠
Work with a world-class team backed by top-tier VCs (Airtree, Basis Set)
100% Remote (APAC timezone)

Join a well-funded, elite AI startup as a Founding Engineer, architecting the core of a next-generation autonomous agent platform from first principle

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

4d ago

Listed nineteen days ago

Backend Developer (Python / API Integration) - Contract

at Talent – Specialists in tech, transformation & beyond

This is a Contract/Temp job

Killarney Heights, Sydney NSW(Hybrid)

Work on a large-scale digital transformation within an Australian universities
Own and build a central API layer connecting multiple enterprise systems
Hybrid flexibility with a high-impact, integration-focused contract role

Work on a large-scale digital transformation within an Australian universities
Own and build a central API layer connecting multiple enterprise systems
Hybrid flexibility with a high-impact, integration-focused contract role

Backend Python role building APIs and integrations for a major university. Hybrid contract, high-impact work across enterprise systems and data flows.

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

19d ago

Listed twenty one hours ago

Full Stack Developer - .NET / AWS / Angular - | 12 Months | $1000 p.d

at The Aquarium

This is a Contract/Temp job

Sydney NSW(Hybrid)

$900 p/d

12m | $1000 p/d | Hybrid | Join a high-impact technology team delivering modern applications and platforms within a fast-paced enterprise environment.

subClassification: Developers/ProgrammersDevelopers/Programmers

classification: Information & Communication Technology(Information & Communication Technology)

21h ago

Listed seventeen hours ago

Software Programmer

at Vision InfoSoft

This is a Full time job

Newtown, Sydney NSW(Remote)

$95,000 – $110,000 per year

You'll work with a team of developers to understand the data needs of our application and translate those requirements into optimized SQL queries.

subClassification: Developers/ProgrammersDevelopers/Programmers

classification: Information & Communication Technology(Information & Communication Technology)

17h ago

Listed four days ago

Software Developer

at MVSI OnBoard

This is a Full time job

North Sydney, Sydney NSW(Hybrid)

$110,000 – $140,000 per year

Senior MERN/AWS Engineer building scalable SaaS - modernising systems, owning DevOps and driving reliability, security and performance.

subClassification: Developers/ProgrammersDevelopers/Programmers

classification: Information & Communication Technology(Information & Communication Technology)

4d ago

Listed seven days ago

No-Code Systems Developer (Softr, APIs & Automation)

at Private Advertiser

This is a Full time job

Sydney NSW

$100,000 – $110,000 per year + super

Fast growing software focused business

subClassification: Developers/ProgrammersDevelopers/Programmers

classification: Information & Communication Technology(Information & Communication Technology)

7d ago

Listed five days ago

Staff Software Engineer

at Techno Recruitment

This is a Full time job

Sydney NSW(Hybrid)

Up to $250k Salary + Equity up to $300k

Be part of a world class AI Engineering team building AI Engines within FinTech
Serious equity component, autonomy and no beauracracy
Rapidly ideate, prototype and ship, working within a totally AI fluent business

Be part of a world class AI Engineering team building AI Engines within FinTech
Serious equity component, autonomy and no beauracracy
Rapidly ideate, prototype and ship, working within a totally AI fluent business

Software Engineer

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

5d ago

Listed eighteen days ago

Application Support Engineer - JavaScript & API

at Real Time

This is a Contract/Temp job

Sydney NSW(Hybrid)

$104,000 Incl Super + Laptop

🌏 Global Top-Tier Enterprise SaaS Platform
Deep-dive into JavaScript, REST APIs & SQL to solve enterprise-level issues
Hybrid WFH & WFO - Sydney CBD - Initial 12 Month Contract

🌏 Global Top-Tier Enterprise SaaS Platform
Deep-dive into JavaScript, REST APIs & SQL to solve enterprise-level issues
Hybrid WFH & WFO - Sydney CBD - Initial 12 Month Contract

Be the go-to technical expert for a global SaaS leader, using your code-level debugging skills to solve complex integration failures.

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

18d ago

Listed one day ago

Appian Developer

at Green Light PS Pty Ltd

This is a Full time job

Sydney NSW

Competitive

Initial 12 month contract (likely to extend) Large Australian end customer Sydney offices The Appian Developer, will be responsible for

subClassification: Developers/ProgrammersDevelopers/Programmers

classification: Information & Communication Technology(Information & Communication Technology)

1d ago

Listed twenty one hours ago

Anthropic Integration Engineer

at Galileo Search

This is a Contract/Temp job

Sydney NSW(Hybrid)

Great Contract Rates

Join Australia's first AI Talent Marketplace. We are building a workforce of Anthropic Integration professionals - ongoing assignments, contract

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

21h ago

Listed two days ago

Software Engineer / AI Specialist

at Hume Building Products

This is a Full time job

Yennora, Sydney NSW

Build AI‑powered tools, real‑world APIs, and cloud solutions that shape Australia’s leading building materials company.

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

2d ago

Listed sixteen hours ago

Senior Software Engineer - Fast API

at iterate

This is a Contract/Temp job

Sydney NSW

Onsite 4 days 1 day work from home.
6 month contract with extensions.
Python and AWS tech stack.

Onsite 4 days 1 day work from home.
6 month contract with extensions.
Python and AWS tech stack.

The software you write will power real-time systems that serve millions globally. We're hiring 3 x Software Engineers on a contract to join their team

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

16h ago

Listed fourteen days ago