Backend Developer Jobs in Sydney

Backend Developer jobs in Sydney hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $154,093/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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DataCom Group

datacomgroup.com
The DataCom Group is a technology infrastructure firm that specializes in the design, installation, and servicing of structured communications cabling systems. Serving commercial, educational, and government facilities, the company delivers integrated low-voltage solutions, including IP paging, intercom, and emergency notification systems. Additionally, it provides advanced physical security technology - such as access control, CCTV surveillance, and intrusion detection - to help organizations maintain safe and connected facilities.
datacomgroup.com • HQ: Auckland, New Zealand • IT Consulting • Cloud Computing • Information Technology • 5000+ employees • Est. 1993
HQ: Auckland, New Zealand • IT Consulting • Cloud Computing • Information Technology • 5000+ employees • Est. 1993
$102k – $229k per year (Estimated) • Lead • Remote (Philippines, Australia, New Zealand, United States) • Visa sponsorship • Master's Degree • Staff
C#
Java
PowerShell
Python
C#
.NET
DevOps
Azure
Bicep
Terraform
Apply
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Cresta

cresta.com
Cresta is an American enterprise software company founded in 2017 out of the Stanford artificial intelligence laboratory that builds generative AI systems for customer contact centres. Its platform unites autonomous voice and chat agents, real-time guidance for human agents, automated quality assurance and conversation analytics on top of a company's own transcript history. Headquartered in San Francisco, it serves large telecommunications, financial services, retail and travel brands that run high-volume support and sales operations.
cresta.com • HQ: San Francisco, United States • Software • Artificial Intelligence • Customer Relationship Management (CRM) • AI Agents • Conversational AI • 501-1000 employees • Est. 2017
HQ: San Francisco, United States • Software • Artificial Intelligence • Customer Relationship Management (CRM) • AI Agents • Conversational AI • 501-1000 employees • Est. 2017
Verified live · 6 hours ago 7 months ago

Senior Forward Deployed Engineer (AI Agent)

$76k – $214k per year (Estimated) • Senior • 3+ years exp • Remote (Australia) • Bachelor's Degree • Full-Time • Senior
Go
Python
AI/ML
AI Agents
Function Calling
Prompt Engineering
RAG
Vertex AI
DevOps
AWS
Azure
CI/CD
GCP
Analytics
A/B Testing
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Kraken Technologies

kraken.tech
Kraken is the tech platform delivering innovation for utilities worldwide. Powered by a single-data model and Utility-Grade AI, we help energy businesses thrive. Trusted globally to manage over 90 million customer accounts, we empower your teams to deliver outstanding customer experiences.
kraken.tech • Tokyo • New York • Berlin • London • Melbourne • Artificial Intelligence • Energy & Utilities • Energy Management
Tokyo • New York • Berlin • London • Melbourne • Artificial Intelligence • Energy & Utilities • Energy Management
$69k – $197k per year (Estimated) • Senior • Remote (Australia) • Visa sponsorship • Full-Time • Senior
Python
Python
Django
Databases
PostgreSQL
Frontend
GraphQL
Redux
DevOps
ArgoCD
AWS
CI/CD
CircleCI
Datadog
Immutable Infrastructure
Kubernetes
Terraform
GitHub
Cybersecurity
GDPR
Management
Asana
Notion
Slack
QA
Sentry
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Squiz

squiz.net
Squiz is a global SAAS company that combines market leading technology and services in digital design, build and implementation. The company is headquartered in Sydney, Australia with operations in Australia, New Zealand, United Kingdom, United St...
squiz.net • Sydney • Melbourne • Brisbane • Edinburgh • London • Software • Content Management Systems (CMS)
Sydney • Melbourne • Brisbane • Edinburgh • London • Software • Content Management Systems (CMS)
Verified live · 1 day ago 29 days ago

Senior Software Engineer

$68k – $193k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Sydney, Australia) • Senior
Node JS
TypeScript
JavaScript
Databases
DynamoDB
ElasticSearch
OpenSearch
AI/ML
AWS Bedrock
LLM
RAG
Frontend
React.js
DevOps
AWS
AWS CDK
AWS Fargate
AWS Lambda
Blue-Green Deployment
CI/CD
Datadog
Dynatrace
FinOps
Terraform
Amazon CloudWatch
Amazon ECS
Amazon S3
API Gateway
IAM
Apply
Verified live · 1 day ago 2 months ago

Tech Lead

$82k – $218k per year (Estimated) • Lead • 8+ years expRemote/Hybrid (Sydney, Australia) • Full-Time • Staff
Node JS
TypeScript
JavaScript
Databases
DynamoDB
ElasticSearch
OpenSearch
AI/ML
AWS Bedrock
LLM
RAG
Frontend
React.js
DevOps
AWS
AWS CDK
AWS Fargate
AWS Lambda
Blue-Green Deployment
CI/CD
Datadog
Dynatrace
FinOps
Terraform
Amazon CloudWatch
Amazon ECS
Amazon S3
API Gateway
IAM
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BLiNQ

blinqnetworks.com
Converged Wireless Enterprise Solutions Our all-in-one 4G and 5G AI-enabled solutions are built for private enterprise networks, delivering smart, secure, and future-ready connectivity.
blinqnetworks.com • Sydney • Melbourne • Wireless • Telecommunications • Telecom Infrastructure
Sydney • Melbourne • Wireless • Telecommunications • Telecom Infrastructure
$69k – $197k per year (Estimated) • Senior • 5+ years expIn office (Sydney, Australia) • Visa sponsorship • Bachelor's Degree • Senior
Node JS
TypeScript
JavaScript
DevOps
GCP
Marketing
HubSpot
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New Era Technology

neweratech.com
New Era Technology is a global managed technology service provider and systems integrator. The company delivers digital transformation, IT infrastructure, and enterprise technology solutions to over 20,000 businesses, healthcare organizations, educational institutions, and financial entities worldwide.
neweratech.com • HQ: Chicago, United States • Cloud Computing • Cybersecurity • Information Technology • 1001-5000 employees
HQ: Chicago, United States • Cloud Computing • Cybersecurity • Information Technology • 1001-5000 employees
Verified live · 2 hours ago 2 months ago

Full Stack Software Engineer

Remote
Java
Java
Spring Boot
Databases
Apache Kafka
DynamoDB
DevOps
AWS
AWS Lambda
CI/CD
Rest API
Amazon S3
API Gateway
Splunk
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AlayaCare

alayacare.com
AlayaCare is a Canadian health technology company founded in 2014 and based in Montreal. Its cloud platform manages home and community care delivery. The software is used by providers across several countries.
alayacare.com • HQ: Montreal, Canada • Predictive Analytics • Artificial Intelligence • Health Care • Est. 2014
HQ: Montreal, Canada • Predictive Analytics • Artificial Intelligence • Health Care • Est. 2014
Verified live · 10 hours ago 3 months ago

Full Stack Developer - Healthcare Tech

$42k – $147k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (Sydney, Australia) • Full-Time • Junior
JavaScript
Python
Frontend
Vue.js
DevOps
AWS
CI/CD
Docker
Git
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Mitti

mitti.com
SafetyCulture builds workplace operations software best known for its iAuditor inspection application. Its platform digitises checklists, incident reporting, training and asset management for frontline teams. The company was founded in Townsville and has become one of Australia's most valuable private technology firms.
mitti.com • HQ: Sydney, Australia • Wealth Management • Banking • Financial Services • Est. 2004
HQ: Sydney, Australia • Wealth Management • Banking • Financial Services • Est. 2004
Verified live · 10 hours ago 2 months ago

Software Engineer II - Integrations

$51k – $173k per year (Estimated) • Middle • In office (Sydney, Australia) • Full-Time • Middle
Go
Databases
PostgreSQL
AI/ML
Model Context Protocol
AI Agents
Analytics
ETL/ELT
Marketing
Salesforce
Apply
Verified live · 10 hours ago 2 months ago

Staff Backend Engineer - Search

$120k – $250k per year (Estimated) • Staff+ • Remote/Hybrid (Sydney, Australia) • Full-Time • Staff
Go
TypeScript
JavaScript
Node JS
Databases
OpenSearch
PostgreSQL
Frontend
React.js
DevOps
AWS
Vector
Apply
Verified live · 10 hours ago 2 months ago

Senior Fullstack Engineer

$71k – $200k per year (Estimated) • Senior • In office (Sydney, Australia) • Full-Time • Senior
Go
TypeScript
JavaScript
AI/ML
Claude
AI Agents
Frontend
React.js
Mobile
React Native
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Sleek

sleek.com
Sleek is a technology company that provides a platform for businesses to manage their company formation and administration. The company's platform offers a range of features, including: Company incorporation Company registration Company secretarial services Accounting and bookkeeping Payroll processing Sleek's platform is designed to be user-friendly and comprehensive, with a focus on providing businesses with the tools they need to manage their company formation and administration effectively. The company is headquartered in Singapore.
sleek.com • Sydney • Manila • Shenzhen • Guangzhou • Perth • Software • Financial Services • Audit • 501-1000 employees
Sydney • Manila • Shenzhen • Guangzhou • Perth • Software • Financial Services • Audit • 501-1000 employees
$84k – $222k per year (Estimated) • Lead • 8+ years expSingapore • Remote (Australia) • Full-Time • Principal
JavaScript
Node JS
TypeScript
Node JS
Nest.JS
Databases
PostgreSQL
MySQL
AI/ML
Cursor
AI Agents
LLM Guardrails
Claude
Claude Code
Copilot
LLM
Frontend
React.js
Vue.js
DevOps
Kong
AWS
Grafana
Kubernetes
OpenTelemetry
Prometheus
Rancher
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Objective Corporation

objective.com
Objective Corporation builds content, process and governance software for government and regulated organisations. Its products handle records management, planning approvals and secure information sharing. The company is listed on the Australian Securities Exchange and works across Australia, New Zealand and the United Kingdom.
objective.com • HQ: Sydney, Australia • Data Visualization • Professional Services • Government • Est. 1987
HQ: Sydney, Australia • Data Visualization • Professional Services • Government • Est. 1987
Verified live · 1 day ago 2 months ago

Senior Software Engineer - Java/React Fullstack

$67k – $191k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Sydney, Australia) • Full-Time • Senior
Java
TypeScript
Java
Spring Boot
Databases
MySQL
DevOps
AWS
CI/CD
Apply
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Xero

xero.com
Xero (ASX: XRO) is a global cloud-based accounting software platform headquartered in Wellington, New Zealand. Founded in 2006 by Rod Drury and Hamish Edwards, the company provides small business owners, accountants, and bookkeepers with automated financial management software. Operating on a SaaS business model, Xero offers real-time bank reconciliation, automated invoicing, expense tracking, payroll processing, fixed asset management, and financial reporting.
xero.com • HQ: Wellington, New Zealand • Software • Financial Services • FinTech • 51-200 employees • Est. 2006
HQ: Wellington, New Zealand • Software • Financial Services • FinTech • 51-200 employees • Est. 2006
Verified live · 1 hour ago 2 months ago

Software Engineer - Database

Remote/Hybrid (Wellington, Auckland, New Zealand, Sydney, Melbourne, Australia) • Full-Time
C#
SQL
Databases
PostgreSQL
DevOps
AWS
Platform Engineering
Apply
Verified live · 1 hour ago 2 months ago

Lead Engineer

$81k – $214k per year (Estimated) • Lead • Remote/Hybrid (Melbourne, Sydney, Australia) • Full-Time • Staff
C#
Java
C#
.NET
AI/ML
AI Agents
DevOps
AWS
CI/CD
Incident Management
Apply
Verified live · 1 hour ago 2 months ago

Principal Engineer

$83k – $218k per year (Estimated) • Lead • Remote/Hybrid (Melbourne, Sydney, Australia) • Full-Time • Principal
C#
DevOps
AWS
CI/CD
Kubernetes
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Cadmus

cadmus.io
We're committed to improving teaching and learning in Higher Education. Our online assessment platform is used by universities across Australia to create and deliver incredible learning experiences to thousands of students. We're a team of learners, doers, and creative problem solvers, excited to make an impact and see our team grow.
cadmus.io • Melbourne • São Paulo • Barueri • Rio de Janeiro • Osasco • Education • EdTech Platforms • Higher Education • 51-200 employees • Est. 1995
Melbourne • São Paulo • Barueri • Rio de Janeiro • Osasco • Education • EdTech Platforms • Higher Education • 51-200 employees • Est. 1995
$40k – $112k per year (Estimated) • Senior • 1+ year expBrazil • Remote (Brazil, Australia) • Master's Degree • Full-Time • Senior
Python
SQL
Python
FastAPI
DevOps
Git
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Boldin

boldin.com
Boldin (formerly known as NewRetirement) is a financial technology company providing a collaborative financial planning and retirement modeling SaaS platform. Designed to bridge the gap between simple retirement calculators and traditional wealth management firms, the software delivers comprehensive accumulation and decumulation scenario planning for individual investors. Its proprietary modeling engine enables users to run Monte Carlo simulations, aggregate net worth data, optimize tax and Roth conversion strategies, analyze Social Security timing, and forecast healthcare and real estate costs.
boldin.com • Personal Finance • Wealth Management • Financial Services
Personal Finance • Wealth Management • Financial Services
Verified live · 8 hours ago 2 months ago

Full Stack Engineer

$67k – $191k per year (Estimated) • Middle • 4+ years exp • Remote • Full-Time • Middle
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Sidekiq
Databases
PostgreSQL
Frontend
React.js
Material UI
Redux
SWR
Yarn
DevOps
AWS
Marketing
ActiveCampaign
Apply
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HotDoc

hotdoc.com.au
HotDoc is Australia's largest and most trusted patient engagement platform. We take pride in helping over 21,000 practitioners connect with more than 9 million patients. The HotDoc platform includes: online bookings, recalls, reminders, check-in, place in queue, online processing of repeat prescription requests, and Inform (a tool designed to encourage patients to take a more proactive interest in preventative health and chronic disease management).
hotdoc.com.au • Melbourne • Hospitals & Clinics • Health Care • Digital Health
Melbourne • Hospitals & Clinics • Health Care • Digital Health
$67k – $191k per year (Estimated) • Senior • 5+ years exp • Remote (Australia) • Senior
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
AI/ML
Claude
Claude Code
Copilot
Cursor
Prompt Engineering
AI Agents
Frontend
Angular
React.js
Apply
Report

Westernsydney

westernsydney.edu.au
Western Sydney University is one of Australia's leading institutions, ranked in the top 250 universities globally. Stay close to home while studying a degree that takes you places. With world-class facilities and hands-on learning opportunities, graduate confident and career-ready with Western.
westernsydney.edu.au • Sydney • Richmond • Noida • Education • Higher Education • Est. 2004
Sydney • Richmond • Noida • Education • Higher Education • Est. 2004
$138k – $147k per year • Lead • In office (Sydney, Australia) • Visa sponsorship • Bachelor's Degree • Full-Time • Staff
AI Agents
Copilot
Prompt Engineering
Apply
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Infinity Constellation

infinity.com
Infinity Constellation is a venture studio and holding company headquartered in Melbourne, Australia. The group builds and operates a portfolio of software ventures under its own brands, including applied AI products, rather than investing passively in outside companies. It staffs each venture with dedicated engineering, design, and product teams while sharing finance, infrastructure, and hiring functions across the constellation.
infinity.com • HQ: Melbourne, Australia • LLM & Generative AI • Software • Venture Capital • Financial Services • AI Agents • Artificial Intelligence
HQ: Melbourne, Australia • LLM & Generative AI • Software • Venture Capital • Financial Services • AI Agents • Artificial Intelligence
$83k – $151k per year (Estimated) • Remote (Australia) • Visa sponsorship • Bachelor's Degree • Contractor
Node JS
Python
SQL
TypeScript
JavaScript
Node JS
Fastify
Python
Pydantic
Databases
pgvector
PostgreSQL
Neo4j
AI/ML
AI Agents
Cursor
Pydantic AI
Claude
Claude Code
DevOps
AWS
OpenTelemetry
Terraform
Amazon S3
Apply
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OP Labs

oplabs.co
OP Labs PBC is a software development company that contributes to the Optimism protocol, a layer two blockchain solution designed to scale the Ethereum network. The organization focuses on technology that enables faster and more scalable smart contract transactions while supporting mechanisms for funding public goods.
oplabs.co • New York • Cryptocurrencies • Blockchain & Crypto
New York • Cryptocurrencies • Blockchain & Crypto
Verified live · 1 day ago 2 months ago

Senior Software Engineer, Protocol (Rust)

$100k – $243k per year (Estimated) • Senior • Remote • Full-Time • Senior
Rust
Solidity
Web3
Account Abstraction
Ethereum
Layer 2
OP Stack
Optimism
Smart Contracts
Uniswap
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Arista Networks

arista.com
US headquartered Arista Networks provides software-driven cloud networking solutions for large data center, cloud computing, high-performance computing and high-frequency trading environments. Products includes Low latency switches.
arista.com • HQ: Santa Clara, United States • Telecommunications • Information Technology • Data Centers • Network Equipment • Enterprise Networks • 1001-5000 employees • Est. 2004
HQ: Santa Clara, United States • Telecommunications • Information Technology • Data Centers • Network Equipment • Enterprise Networks • 1001-5000 employees • Est. 2004
Verified live · 18 min ago 2 months ago

Senior Software Engineer, Diagnostics - Sydney

$70k – $198k per year (Estimated) • Senior • In office (Sydney, Australia) • Bachelor's Degree • Full-Time • Middle
Python
Apply
Verified live · 18 min ago 2 months ago

Software Engineer, EOS (Early-career/Mid-level) - Sydney

$51k – $175k per year (Estimated) • Middle • In office (Sydney, Australia) • PhD • Full-Time • Middle
C++
Python
Apply
Verified live · 18 min ago 3 months ago

Senior Software Engineer, EOS - Sydney

$71k – $201k per year (Estimated) • Senior • In office (Sydney, Australia) • PhD • Full-Time • Senior
C++
Python
Apply
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Binance

binance.com
Binance is the world's largest cryptocurrency exchange by trading volume, founded in 2017 by Changpeng Zhao and Yi He. The platform offers spot, margin and derivatives trading across hundreds of digital assets, alongside staking, savings products, payments, an institutional custody arm and a self-custodial Web3 wallet. The group also created BNB Chain, one of the most used smart contract networks, and now operates under a licensed regional structure after a 2023 settlement with United States authorities that installed new leadership and compliance oversight.
binance.com • HQ: Abu Dhabi, United Arab Emirates • Mining & Staking • Crypto Payments • Web3 & dApps • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
HQ: Abu Dhabi, United Arab Emirates • Mining & Staking • Crypto Payments • Web3 & dApps • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
$47k – $167k per year (Estimated) • Junior • Remote (Taiwan, Hong Kong, Singapore, Australia, New Zealand) • Junior
Python
Databases
Apache Kafka
Redis
AI/ML
Function Calling
LLM
RAG
LLM Evaluation
LLM Guardrails
AI Agents
Embeddings
LangChain
LangGraph
LlamaIndex
LLMOps
Model Context Protocol
DevOps
CI/CD
Docker
Kubernetes
Vector
Apply
$47k – $164k per year (Estimated) • Junior • 1+ year exp • Remote (Taiwan, Hong Kong, Singapore, Australia, New Zealand) • Full-Time • Junior
Java
Java
Spring Boot
Databases
Apache Kafka
MySQL
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Copilot
Cursor
DevOps
Docker
Kubernetes
ZooKeeper
GitHub
Apply
Verified live · 1 hour ago 10 months ago

Golang Engineer (Recommendation), Strategy Engine

Middle • 3+ years expHong Kong • Remote (Taiwan, Vietnam, Hong Kong, Australia) • Bachelor's Degree • Full-Time • Middle
Go
Databases
Apache Kafka
AI/ML
Recommender Systems
Analytics
A/B Testing
Apply
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ELMO Software

elmosoftware.com.au
ELMO Software is the trusted provider of HR and payroll technology solutions to 2,000+ organisations and over a million end users across Australia and New Zealand.
elmosoftware.com.au • Sydney • Software • Professional Services • Human Resources
Sydney • Software • Professional Services • Human Resources
2 months ago

Technical Team Lead

$83k – $218k per year (Estimated) • Lead • Remote/Hybrid (Sydney, Australia) • Staff
Claude
Claude Code
Frontend
GraphQL
Apply
$66k – $187k per year (Estimated) • Senior • In office (Sydney, Australia) • Contractor • Senior
C#
TypeScript
C#
ASP.NET Core
AI/ML
Claude
Claude Code
AI Agents
ISO 42001
OpenAI Codex
Frontend
GraphQL
DevOps
Azure
CI/CD
GitHub Actions
Octopus Deploy
TeamCity
GitHub
Cybersecurity
ISO 27001
Apply
Report
Backend Developer Jobs in Sydney
Frequently asked questions
How many Backend Developer jobs in Sydney are available on Alion?
There are currently 160 active listings from 60 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Sydney pay?
The average salary is around $154,093 per year based on the current listings.
Are remote options available for Backend Developer jobs in Sydney?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Sydney?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.