Backend Developer Jobs in Colombo

Backend Developer jobs in Colombo hiring now at vetted startups and product companies on Alion, updated daily. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Colombo
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Speechify

speechify.com
Speechify is a voice AI productivity company best known for its text-to-speech app. It lets users listen to articles, PDFs, books, and web pages, and also offers voice typing, AI summaries, and AI podcasts. The company was founded in 2017 and is centered on accessibility and productivity.
speechify.com • HQ: Miami, United States • Education • AI Agents • Artificial Intelligence • 5000+ employees
HQ: Miami, United States • Education • AI Agents • Artificial Intelligence • 5000+ employees
Senior • 5+ years expIn office (Colombo, Sri Lanka) • Bachelor's Degree • Senior
Python
AI/ML
Text-to-Speech
DevOps
Docker
GCP
Terraform
Vercel
Apply
Verified live · 4 hours ago 2 years ago

Software Engineer, Platform - Colombo, Sri Lanka

In office (Colombo, Sri Lanka) • PhD
Text-to-Speech
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Vercel
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Verified live · 4 hours ago 1 year ago

Senior Software Engineer, Core Experiences - Colombo, Sri Lanka

Senior • In office (Colombo, Sri Lanka) • Senior
Kotlin
Java
Mobile
Kotlin Multiplatform
DevOps
GCP
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Canonical

canonical.com
Canonical is the publisher of Ubuntu, the world's most widely used Linux distribution, headquartered in London. Founded in 2004 by Mark Shuttleworth, the company provides enterprise-grade services, support, and security for open-source software, enabling organizations to deploy and manage workloads consistently across diverse environments. Their portfolio spans the entire compute spectrum - from public and private cloud infrastructure (OpenStack), container orchestration (Kubernetes/MicroK8s), and data center management to specialized edge and IoT computing.
canonical.com • HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
Open 296 daysVerified live · 10 hours ago 9 months ago

Ubuntu Engineering Lead

$114k – $255k per year (Estimated) • Lead • Remote • Bachelor's Degree • Freelance • Staff
C++
Go
Python
Rust
DevOps
Ubuntu
Apply
Open 1073 daysVerified live · 10 hours ago 3 years ago

Senior/Staff/Principal Engineer

$114k – $256k per year (Estimated) • Lead • Remote • Bachelor's Degree • Principal
C++
Go
Python
Rust
TypeScript
SQL
DevOps
Ubuntu
Debian
Docker
gRPC
Kubernetes
OpenStack
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$66k – $172k per year (Estimated) • Junior • Remote • Bachelor's Degree • Internship • Junior
Bash
C++
Go
JavaScript
Python
Rust
DevOps
Kubernetes
Ubuntu
Debian
Fedora
Apply
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Dijital Team

dijitalteam.com
Dijital Team is an international nearshoring and staff augmentation company that connects European businesses with highly skilled tech talent in Turkey and Eastern Europe. The firm helps enterprise clients build dedicated remote software engineering, DevOps, and product design teams integrated directly into their operational workflows. By handling recruitment, legal compliance, and office infrastructure, it enables organizations to scale their tech capacity cost-effectively without sacrificing quality or culture.
dijitalteam.com • Colombo • Information Technology • Professional Services • Human Resources
Colombo • Information Technology • Professional Services • Human Resources
Verified live · 3 hours ago 6 days ago

AI Solutions Engineer

Middle • 4+ years expColombo • Remote (Sri Lanka) • Full-Time • Middle
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
Supabase
AI/ML
AI Agents
Claude
Claude Code
Copilot
LLM
Model Context Protocol
Prompt Engineering
Anthropic
Context Engineering
Function Calling
Structured Outputs
Frontend
Next.js
React.js
Mobile
Twilio
DevOps
Git
Rest API
Vercel
Management
Google Workspace
Notion
n8n
Power Apps
Power Automate
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Verified live · 3 hours ago 8 days ago

Technical Lead – Systems Engineering

Lead • 5+ years expIn office (Colombo, Sri Lanka) • Full-Time • Staff
PowerShell
DevOps
Azure
Windows Server
Cybersecurity
Microsoft Defender
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Verified live · 3 hours ago 11 days ago

Full Stack Developer (React/ Angular)

Middle • 3+ years expColombo • Remote (Sri Lanka) • Full-Time • Middle
JavaScript
Node JS
TypeScript
C#
C#
.NET
AI/ML
AI Agents
Claude
Copilot
Cursor
Gemini
OpenAI Codex
Frontend
Angular
React.js
Mobile
Capacitor
Ionic
React Native
DevOps
AWS
Azure
GCP
CI/CD
Docker
Git
GitHub
Apply
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Upwork

upwork.com
Upwork is a global digital work platform that connects businesses with independent talent across diverse fields such as software development, design, marketing, and finance. Created through the 2013 merger of Elance and oDesk, the public American company provides tools for contracting, collaboration, time tracking, and cross-border payments. Headquartered in San Francisco, it serves clients ranging from startups and small businesses to global enterprises seeking flexible remote workforce solutions.
upwork.com • HQ: San Francisco, United States • Professional Services • Commerce • Human Resources • Marketplaces • Est. 2013
HQ: San Francisco, United States • Professional Services • Commerce • Human Resources • Marketplaces • Est. 2013
Manila • Remote (APAC) • Contractor • Middle
Java
Kotlin
TypeScript
DevOps
CI/CD
Git
Rest API
QA
Playwright
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SportyBet

sportybet.com
SportyBet is an international sports betting, gaming, and digital entertainment platform owned by Sporty Group. Founded by Sudeep Ramnani in 2013, the platform is a market-leading sports betting operator in Africa - with operations across Nigeria, Ghana, Kenya, Zambia, Tanzania, and Uganda - and has expanded internationally into markets like Brazil.
sportybet.com • HQ: London, United Kingdom • Gaming • Sports • iGaming & Gambling • Sports Betting • Est. 2013
HQ: London, United Kingdom • Gaming • Sports • iGaming & Gambling • Sports Betting • Est. 2013
Verified live · 8 hours ago 8 months ago

Senior Backend Engineer

$90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote • Senior
Java
Java
Spring Boot
Spring Cloud
Apache Tomcat
Netty
Databases
MySQL
Redis
ElasticSearch
RabbitMQ
DevOps
AWS
Docker
Kubernetes
Amazon CloudWatch
Grafana
Loki
Prometheus
Rest API
Apply
Verified live · 8 hours ago 8 months ago

Weekend Backend Engineer

$68k – $193k per year (Estimated) • Middle • 3+ years exp • Remote • Middle
Java
SQL
Java
Spring Boot
Spring Cloud
Databases
ElasticSearch
MySQL
Redis
DevOps
AWS
Docker
Kubernetes
Platform Engineering
Amazon CloudWatch
Grafana
Loki
Prometheus
Rest API
Apply
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Haystack

usehaystack.io
Haystack empowers engineering teams with real-time insights into their team’s performance, helping you remove bottlenecks and accelerate delivery.
usehaystack.io • Decision Intelligence • Project Management • Data Visualization • 11-50 employees
Decision Intelligence • Project Management • Data Visualization • 11-50 employees
Verified live · 2 hours ago 9 days ago

Full Stack Engineer

$90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
DevOps
Docker
GCP
Git
Management
Jira
Apply
Verified live · 2 hours ago 9 days ago

Senior Backend Engineer

$89k – $218k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
DevOps
Docker
GCP
Git
Management
Jira
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Circle

circle.com
Circle is a global financial technology company best known as the issuer of USD Coin (USDC) and EURC, two of the world's leading fully backed digital stablecoins. Headquartered in New York City, New York, the firm builds open financial infrastructure and developer APIs that enable internet-native payment settlement, treasury management, and blockchain integration. By bridging traditional banking networks with public blockchain systems, it allows businesses worldwide to store, send, and trade digital value seamlessly.
circle.com • HQ: New York, United States • Financial Services • Stablecoins • Blockchain & Crypto • Est. 2013
HQ: New York, United States • Financial Services • Stablecoins • Blockchain & Crypto • Est. 2013
$130k – $140k per year • Senior • 5+ years exp • Remote • Senior
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Frontend
Next.js
React.js
Tailwind CSS
Analytics
A/B Testing
Apply
$130k – $140k per year • Senior • 6+ years exp • Remote • Senior
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
LLM
RAG
Edge AI
Frontend
React.js
Analytics
A/B Testing
Apply
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Tether

tether.to
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
tether.to • HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
$90k – $220k per year (Estimated) • Senior • Remote • Senior
Node JS
JavaScript
C++
AI/ML
Tokenization
Frontend
npm
Web3
Bitcoin
Apply
Verified live · 1 day ago 2 months ago

Senior Software Architect (100% Remote - Worldwide)

$150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
Apply
Verified live · 1 day ago 2 months ago

Senior Software Architect (100% Remote - Worldwide)

$150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
Apply
Report

IFS

ifs.com
IFS (Industrial and Financial Systems) is a global enterprise software company that provides cloud-based applications and Industrial AI solutions for asset- and service-intensive industries. Originally founded in Sweden in 1983, the firm specializes in Enterprise Resource Planning (ERP), Enterprise Asset Management (EAM), and Field Service Management (FSM) software. Its flagship platform, IFS Cloud, enables organizations in sectors like manufacturing, aerospace and defense, construction, and energy to optimize operations, maintain complex infrastructure, and streamline field service delivery.
ifs.com • HQ: Linköping, Sweden • Artificial Intelligence • Software • Enterprise Resource Planning (ERP) • 5000+ employees • Est. 1983
HQ: Linköping, Sweden • Artificial Intelligence • Software • Enterprise Resource Planning (ERP) • 5000+ employees • Est. 1983
Verified live · 3 hours ago 20 days ago

Lead/Senior Lead Software Engineer - Agentic AI Engineering

Lead • 6+ years expIn office (Colombo, Sri Lanka) • Bachelor's Degree • Full-Time • Senior
JavaScript
Databases
Apache Kafka
PostgreSQL
Redpanda
AI/ML
AI Agents
Claude
Claude Code
Copilot
Cursor
Frontend
React.js
DevOps
Kubernetes
GitHub
Apply
Senior • In office (Colombo, Sri Lanka) • Bachelor's Degree • Full-Time • Senior
Java
AI/ML
AI Agents
Claude
Claude Code
Copilot
Cursor
DevOps
Azure
GitHub
Apply
Verified live · 3 hours ago 2 months ago

Backend Software Engineer – AI-Enabled Development

In office (Colombo, Sri Lanka) • Bachelor's Degree • Full-Time • Middle
Anomaly Detection
Copilot
DevOps
CI/CD
Docker
Platform Engineering
GitHub
Azure
Rest API
Terraform
Apply
Report

OKX

okx.com
OKX is a global cryptocurrency exchange and digital asset platform. It offers spot, margin, futures, and options trading, plus a Web3 wallet, DeFi access, and NFT features. The company has positioned itself as a broad crypto ecosystem for both beginners and advanced traders.
okx.com • HQ: San Jose, United States • HQ: Dubai, United Arab Emirates • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
HQ: San Jose, United States • HQ: Dubai, United Arab Emirates • Blockchain & Crypto • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017
Open 163 daysVerified live · 3 min ago 5 months ago

Engineering Director (Java), Trading Services

Executive • Remote (APAC) • Architect
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Lseg

lseg.com
LSEG is your trusted global financial markets infrastructure and data provider. Discover how we deliver value for our customers.
lseg.com • London • Bengaluru • Colombo • Investment Banking • Financial Services • Capital Markets • 5000+ employees
London • Bengaluru • Colombo • Investment Banking • Financial Services • Capital Markets • 5000+ employees
Verified live · 1 day ago 27 days ago

Engineering Intern - Software Engineer

Intern • In office (Colombo, Sri Lanka) • Internship • Intern
C++
Java
Apply
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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 · 7 min ago 1 month 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
Apply
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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 · 3 hours ago 1 month 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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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 1 month 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
Apply
Report

Thomson Reuters

thomsonreuters.com
Thomson Reuters is a global provider of business information services and technology solutions, headquartered in Toronto, Canada. The company specializes in delivering specialized news, workflow software, and AI-powered intelligence to professionals in the legal, tax, accounting, and compliance sectors. It is also well-known for operating Reuters, one of the world's largest and most trusted news agencies.
thomsonreuters.com • HQ: Toronto, Canada • Professional Services • Media & Entertainment • Data & Analytics • News Agencies • Legal Services • 5000+ employees • Est. 2008
HQ: Toronto, Canada • Professional Services • Media & Entertainment • Data & Analytics • News Agencies • Legal Services • 5000+ employees • Est. 2008
Verified live · 2 hours ago 1 month ago

Associate Lead, Software Engineer

Lead • 5+ years expRemote/Hybrid (Colombo, Sri Lanka) • Bachelor's Degree • Full-Time • Staff
Scala
DevOps
CI/CD
Docker
Apply
Report

Sourcegraph

sourcegraph.com
Founded in 2013, Sourcegraph is an AI-powered code intelligence platform designed to help software engineers search, understand, and automate edits across massive codebases. The platform offers universal code search and an AI coding assistant named Cody, enabling developers to navigate complex repositories, speed up context gathering, and fix issues faster. By integrating directly into existing developer workflows and hosting environments, the company helps large engineering teams scale productivity and maintain code quality.
sourcegraph.com • Media & Entertainment • Books • Artificial Intelligence • Code Intelligence • Est. 2013
Media & Entertainment • Books • Artificial Intelligence • Code Intelligence • Est. 2013
Verified live · 1 day ago 1 month ago

Software Engineer/Tech Lead - Code Plane [IC5]

$114k – $256k per year (Estimated) • Lead • 8+ years exp • Remote • Internship • Staff
JavaScript
Go
TypeScript
Databases
PostgreSQL
AI/ML
AI Agents
Claude
Claude Code
Cursor
Model Context Protocol
Frontend
Svelte
GraphQL
SvelteKit
DevOps
Docker
Kubernetes
QA
Rest-Assured
Apply
Verified live · 1 day ago 1 month ago

Software Engineer - Platform [IC3]

Remote
Model Context Protocol
DevOps
AWS
Azure
CDKTF
GCP
Kubernetes
SLI/SLO/SLA
Terraform
gRPC
QA
Rest-Assured
Apply
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Alpaca

alpaca.markets
Alpaca is a developer-first financial infrastructure, clearing, and brokerage API enterprise headquartered in San Mateo, California. Founded in 2015 by Yoshi Yokokawa and Hitoshi Harada, the company has raised over $320 million in venture funding - including a $150 million Series D at a $1.15 billion valuation led by Drive Capital, alongside Citadel Securities, Portage, and Horizons Ventures.
alpaca.markets • HQ: San Mateo, United States • Cybersecurity • Blockchain & Crypto • Financial Services • FinTech • Capital Markets • Est. 2015
HQ: San Mateo, United States • Cybersecurity • Blockchain & Crypto • Financial Services • FinTech • Capital Markets • Est. 2015
Verified live · 1 hour ago 1 month ago

Staff Software Engineer - New Markets Japan (JLPT N1 Fluent)

Equity • Staff+ • Remote (APAC) • Staff • Japanese: C1
C#
C++
Go
Java
Kotlin
Rust
Scala
DevOps
gRPC
Management
Slack
Apply
Verified live · 1 hour ago 3 months ago

Senior Software Engineer - New Markets Japan (JLPT N1 Fluent)

Equity • Senior • Remote (APAC) • Senior • Japanese: C1
C#
C++
Go
Java
Kotlin
Rust
Scala
DevOps
gRPC
Management
Slack
Apply
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Defuse Labs

defuse.org
Defuse Labs develops NEAR Intents to enable seamless cross-chain interactions in an automated world — connecting AI, services, and financial applications.
defuse.org • Artificial Intelligence • Web3 & dApps • Blockchain & Crypto
Artificial Intelligence • Web3 & dApps • Blockchain & Crypto
Open 130 daysVerified live · 7 hours ago 4 months ago

Senior Software Engineer

$94k – $229k per year (Estimated) • Senior • Remote • Senior
Node JS
Rust
TypeScript
JavaScript
DevOps
GCP
Grafana
Kubernetes
Prometheus
Web3
NEAR
Smart Contracts
Apply
Open 153 daysVerified live · 7 hours ago 5 months ago

Senior Software Engineer (Solvers)

$92k – $223k per year (Estimated) • Senior • 7+ years exp • Remote • Senior
JavaScript
TypeScript
C++
Rust
Web3
NEAR
Smart Contracts
MEV
Apply
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Zapier

zapier.com
Build and scale AI workflows and agents across 9,000+ apps with Zapier—the most connected AI orchestration platform. Trusted by 3 million+ businesses.
zapier.com • Artificial Intelligence • Data Integration • Business Process Automation (BPA) • Est. 2011
Artificial Intelligence • Data Integration • Business Process Automation (BPA) • Est. 2011
Verified live · 1 day ago 2 months ago

Staff Backend Engineer, Revenue

Staff+ • 8+ years exp • Remote (AMER, EMEA, APAC) • Full-Time • Staff
ChatGPT
Claude
Management
Zapier
Apply
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Udacity

udacity.com
Udacity is an online education company headquartered in Emeryville, California, and founded in 2011 by Sebastian Thrun, David Stavens, and Mike Sokolsky after a free Stanford artificial intelligence course. The company sells Nanodegree programs in areas such as programming, data science, artificial intelligence, cloud computing, and autonomous systems, built together with industry partners. It shifted toward enterprise and government reskilling contracts and was acquired by Accenture in 2024.
udacity.com • HQ: Emeryville, United States • Corporate Training • Vocational Education • Education • EdTech Platforms • E-learning • Est. 2011
HQ: Emeryville, United States • Corporate Training • Vocational Education • Education • EdTech Platforms • E-learning • Est. 2011
$149k – $280k per year (Estimated) • Staff+ • 5+ years exp • Remote (MENA, APAC, Europe, United States, Canada) • Visa sponsorship • Contractor • Architect • English: C1
Pytest
Apply
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Backend Developer Jobs in Colombo
Frequently asked questions
How many Backend Developer jobs in Colombo are available on Alion?
There are currently 13 active listings from 5 hiring companies on Alion, refreshed daily.
Which companies are hiring for Backend Developer jobs in Colombo?
5 vetted startups and product companies are currently hiring on Alion.
Are remote options available for Backend Developer jobs in Colombo?
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 Colombo?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.