What Jobs are available for Python Engineer in Hong Kong?

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.

We build and maintain a data transformation pipeline for Finance teams at 

. Design and implement robust data pipelines, guaranteeing data quality, data delivery, and timely financial reporting for Finance teams. Deliver tailored data products, designed to empower users with self-serve capabilities and ensure accurate answers to their data queries.

Requirements:

• Python -  Must be adept at scripting in Python
• SQL - Techniques for querying, transformation, and performance optimisation
• Apache Airflow -  Experience working with DAGs in Airflow or a similar tool
• GitHub -  Experience with version control, branching, and collaboration on GitHub
• Collaboration - Ability to work with stakeholders to translate business requirements into technical solutions
• Communication - Spoken english
• Familiarity with Docker, Kubernetes, AWS/cloud platforms, and unit testing
• Bonus Experience: Elixir, Cloudera Data Warehouse, AWS Athena/Tableau

Responsibilities:

• Design and refactor Directed Acyclic Graphs (DAGs) with Python and Apache Airflow to enhance data for financial reporting requirements
• Maintain internal tooling used for managing sensitive company data.
• Work closely with Data Science, Data Warehouse, Exchange, Backend, and Finance teams to align on data requirements and deliverables
• Maintain clear and comprehensive documentation of processes to facilitate smooth team collaboration and hand-offs

**Life @

**Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.

**Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.

**Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.

**Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

**One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

**Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

**Aspire career alternatives through us - our internal mobility program offers employees a new scope.

**Work Perks: visa card provided upon joining

**Are you ready to kickstart your future with us?

**Benefits

**Competitive salary

**Attractive annual leave entitlement including: birthday, work anniversary

**Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

**Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.

**Work Perks: visa card provided upon joining

**Our benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

**About

**Founded in 2016, serves more than 80 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet. Built on a foundation of security, privacy, and compliance, is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

**Learn more at

** is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

**Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.* * * * * * **

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.

We build and maintain a data transformation pipeline for Finance teams at Design and implement robust data pipelines, guaranteeing data quality, data delivery, and timely financial reporting for Finance teams. Deliver tailored data products, designed to empower users with self-serve capabilities and ensure accurate answers to their data queries.

• Python - Must be adept at scripting in Python
• SQL - Techniques for querying, transformation, and performance optimisation
• Apache Airflow - Experience working with DAGs in Airflow or a similar tool.
• GitHub - Experience with version control, branching, and collaboration on GitHub.
• Collaboration - Ability to work with stakeholders to translate business requirements into technical solutions.
• Communication - Spoken english
• Familiarity with Docker, Kubernetes, AWS/cloud platforms, and unit testing
• Bonus Experience: Elixir, Cloudera Data Warehouse, AWS Athena/Tableau

• Design and refactor Directed Acyclic Graphs (DAGs) with Python and Apache Airflow to enhance data for financial reporting requirements.
• Maintain internal tooling used for managing sensitive company data.
• Work closely with Data Science, Data Warehouse, Exchange, Backend, and Finance teams to align on data requirements and deliverables.
• Maintain clear and comprehensive documentation of processes to facilitate smooth team collaboration and hand-offs.

Life @

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.

Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.

Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.

Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

Aspire career alternatives through us - our internal mobility program offers employees a new scope.

Work Perks: visa card provided upon joining

Are you ready to kickstart your future with us?

Benefits

Competitive salary

Attractive annual leave entitlement including: birthday, work anniversary

Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up

Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.

Work Perks: visa card provided upon joining

Our benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

About

Founded in 2016, serves more than 80 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet. Built on a foundation of security, privacy, and compliance, is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at

is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.

Project Description:

We are seeking a dynamic and experienced AI Developer who can lead by example and who possess strong technical skills, a quick-to-learn attitude, and see team management as a growth opportunity.

Responsibilities:

• Build end-to-end Gen AI solutions - develop, refine, and implement advanced Gen AI models and ensure the success delivery of projects
• Lead the integration of LLMs and LangChain into business processes.
• Utilize Python and other data manipulation languages proficiently to prepare and manipulate data.
• Understand the business requirements and translate into Gen AI solution design that successfully meets the business objectives.
• Collaborate with stakeholders, presenting findings to a non-technical audience and providing strategic recommendations.
• Stay current with technical and industry developments and standards to ensure effective and advanced applications of data analysis techniques and methodologies.

Mandatory Skills Description:

• Min Bachelor's degree in Computer science, Mathematics, Engineering, Statistics, or a related field.
• Python is a must, with at least 3 years of experience with Generative AI, specifically with Large Language Models (LLM) and Langchain.
• Proficiency in other applicable programming languages.
• Strong knowledge of machine learning, data mining, and predictive modeling.
• Excellent understanding of machine learning algorithms, processes, tools, and platforms.
• Possess strong problem-solving and strategic thinking abilities.
• Knowledge and experience in end-to-end project delivery, especially agile delivery methodologies or hybrid approaches
• Agentic AI / Generative AI solution design and implementation
• Exceptional communication, documentation and presentation skills and stakeholder management experiences

Nice-to-Have Skills Description:

• Knowledge of Agile

Job Description

Welcome to BlockAI, a Hong Kong-based web3 company developing software applications serving users worldwide, fostering the adoption of blockchain and AI technology since 2018.

Comprising a team of software engineers, blockchain researchers, and marketing experts, we aim to deliver our first product—an automatic, seamless user experience in real-time financial and on-chain data analysis, supporting traders and investors to aggregate crypto market sentiment and formulate their own strategies. Headquartered in Hong Kong. Office located in 5 mins walk from Quarry Bay MTR station.

As a member of our small and growing team, you will have the opportunity to work on building up trading tools for web3 environment, collaborate with expert in the field, and be a part of a dynamic and rapidly growing industry. We believe blockchain will continue to act as an critical global infrastructure, while leveraging those open data on-chain can make a impact for the industry and world at large.

As a Backend Developer, you will have good career prospect to become project leader and senior management.

What you'll do:

• Collaborate with frontend developer, blockchain engineer and other backend developer for web3 backend development.
• Collaborate with blockchain engineer to extract data on-chain / off-chain
• Design, lead, develop API, microservices, scripts, and GraphQL endpoints.
• Create and manage servers and databases, including PostgreSQL, for functionality.
• ETL of useful information from data
• Implement and maintain message queue systems (e.g., RabbitMQ, Apache Kafka) to ensure efficient data processing and communication.

What you'll bring:

• A passion for creating backend application and using the latest tools and APIs
• Excellent problem-solving skills
• A high standard for clean code
• Experience writing unit tests
• Good communication & interpersonal skills
• Ability to take a project from scoping requirements through launch

What you'll need:

• 2+ years experience in system design and backend development.
• Degree in computer science or related disciplines
• Experience with PostgreSQL for database management.
• Experience designing and implementing GraphQL APIs.
• Hands-on experience with message queue systems such as RabbitMQ and Apache Kafka.
• Experience with using git and Github
• Strong understanding of software architecture and design best practices
• Demonstrated skills in writing high-quality, readable, well-architected and efficient code
• Experience with Agile development methodology, and tools (Jira)
• Passion for data analytics
• Interest in learning how backend application can interact with web3 / blockchain. Guidance will be fully supplied.
• Less experience would be considered as junior position

Would be nice to have:

• Proficiency in Golang
• Familiarity with DevOps practices, such as CI/CD pipelines, infrastructure as code, or cloud platforms.
• Experience with Docker and Kubernetes
• A history of doing cool and difficult stuff
• Interest in financial engineering
• Good command of spoken and written in Cantonese / English

Algo & Infrastructure

Shenzhen/Hong Kong

Full-Time

Job Responsibilities

• Develop, implement and maintain quality, scalable and high-performing real time trading and analysis applications; from conception right through to delivery
• Balance the need for the quick delivery with designing and building quality, scalable trading architecture that meets the short and long term needs of the business
• Develop high-volume, low-latency financial database
• Create and maintain documentation around features and configuration to save our users time
• Keep code easy to maintain and keep it easy for others to contribute

Job Requirements

• Bachelor/Master in Computer Science, Software Engineering or a related field
• 2~3 years of professional experience in Financial/Brokage Industry
• Experience with one or more general purpose programming languages, including but not limited to: Java, C/C++, C#, Python, Golang
• A solid understanding of software construction
• The ability to naturally follow good development practices like test automation, CI/CD, source version control, etc
• An awareness of the following technologies: MySQL, Redis, Memcached, Docker, Kafka, Git, Jenkins Fluent in Mandarin and English

Personality Fit

• Innovative & strives for continuous technological advancement
• Self-directed and working productively under minimal supervision
• Excellent in explaining complex technical issues to non-technical personnel
• Able to manage multiple streams of communications and quick in adaptability and shifting priority based on business needs
• Innovative & strives for continuous technological advancement; Passionate in Fin-tech field & Financial Markets

EDPS Systems Limited is currently seeking a Backend Developer to join our team.

Responsibilities:

Design, develop, and maintain robust backend services and APIs (RESTful / GraphQL) with strong logical workflows.

Lead and optimise ETL (Extract, Transform, Load) processes for ingesting and transforming data from diverse internal/external sources.

Work extensively with JSON data formats for API communication and configuration.

Build and maintain data collection pipelines to ensure reliable, secure, and scalable system data flows.

Collaborate with data engineers and software teams to support AI/ML model integration into backend services.

Manage both relational (PostgreSQL/MySQL) and NoSQL (MongoDB) databases with performance and security in mind.

Apply QA testing principles : write unit/integration tests for APIs and ETL workflows, support automated test pipelines, and follow the team's QA workflow to ensure reliability.

Participate in Agile sprints , contributing to CI/CD pipelines and peer reviews.

Monitor, troubleshoot, and optimise backend systems for performance and fault tolerance.

Participate in deployment workflows , understanding progression from development → staging → production.

Collaborate with frontend and data engineers to ensure smooth system integration.

Requirements:

Bachelor's degree in Computer Science, Software Engineering, IT, or equivalent practical experience.

2+ year backend development experience (junior–mid level).

Proficiency in at least one backend language ( , Python, or Java ).

Solid experience working with JSON for API communication.

Basic knowledge of API design (REST/GraphQL) and microservices concepts.

Familiarity with relational and NoSQL databases ( PostgreSQL, MySQL, MongoDB ).

Understanding of deployment workflows (staging, production, CI/CD basics).

Experience with Git for version control and team collaboration.

Preferred (Bonus) Skills:

Exposure to ETL tools (Airflow, Luigi) or custom ETL pipelines.

Familiarity with AI/ML system integration .

Knowledge of real-time streaming platforms (Kafka, RabbitMQ).

Hands-on with cloud platforms (AWS, GCP, Azure) and containerisation basics (Docker).

Salary:

Salary will be commensurate with qualifications and experience.

Application:

Please submit your resume along with your current and expected salary. Personal data collected will be treated confidentially for recruitment purposes. Candidates not invited for an interview within six weeks may consider their applications unsuccessful.

Equal Opportunity Employer:

We are an equal opportunity employer and welcome applications from all qualified candidates. Personal data collected will be handled confidentially by authorized personnel for recruitment-related purposes.

Address:

Room 1202, 12/F, Harcourt House, 39 Gloucester Road, Wanchai, Hong Kong.

Website:

All applications applied through our system will be delivered directly to the advertiser and privacy of personal data of the applicant will be ensured with security.

Full-time

Job Description: Backend Developer (One-Click Platform Redesign)

Location: Hong Kong (or remote with strong collaboration overlap)

Position: Full-time

About Flowcite

Flowcite is an all-in-one research and publishing platform, enabling academics, students, and professionals to streamline their entire research workflow — from literature discovery and citation management to AI-powered writing, collaboration, and publishing.

We are now entering a new phase: transforming Flowcite into a truly "One-Click Platform" — radically simplifying the academic research experience with intuitive, seamless workflows. To achieve this, we are looking for a visionary Backend Developer who can rebuild the entire platform experience from the ground up.

Role Overview

As the Backend Developer, you will be an integral part of the development cycle of Flowcite's user experience. You will combine design thinking, modern interface design, and backend development skills to create a highly intuitive, elegant, and user-centric platform.

This role is ideal for someone with both a strong academic background (to deeply understand researcher needs) and proven expertise in turning complex SaaS products into simple, delightful digital experiences.

Key Responsibilities

• Conduct deep user research with academics, students, and institutional partners to map workflows and pain points.
• Design, develop, and maintain backend applications using Python or Typescript.
• Implement and optimize APIs for seamless integration with front-end components and third-party services.
• Write comprehensive unit and integration tests to ensure code quality and reliability.
• Collaborate with cross-functional teams to gather and refine requirements and specifications.
• Continuously monitor application performance and identify opportunities for improvements.
• Document and maintain technical specifications and guidelines.
• Explore and integrate Large Language Models (LLMs) to enhance our tools and user experiences.
• Participate in code reviews and provide constructive feedback to team members.
• Stay current with emerging technologies and industry trends to ensure best practices.

Qualifications & Experience

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3+ years of experience in backend development with a strong focus on Python or TypeScript.
• Solid understanding of testing frameworks and methodologies (e.g., unittest, pytest).
• Experience with relational and non-relational databases (e.g., PostgreSQL, MongoDB).
• Familiarity with RESTful API design and modular architecture.
• Knowledge of containerization technologies (e.g., Docker, Kubernetes) is a plus.
• Experience with LLMs or related NLP technologies is highly desirable.
• Strong problem-solving skills and the ability to work independently with minimal supervision.
• Excellent communication skills and the ability to collaborate with diverse teams.

What We Offer

• Competitive salary and the chance to own the UX/UI vision of a global SaaS platform.
• Opportunity to transform how academic research is done — simplifying millions of researchers' daily workflows.
• Collaborative work with an international team of developers, product leaders, and academic experts.
• A creative and ambitious environment where your designs directly shape Flowcite's success.

How to Apply

Please send your CV, portfolio (with relevant UX/UI projects), and a short cover letter explaining how you would approach redesigning Flowcite into a "One-Click Platform."

Job Type: Full-time

Pay: $12, $22,416.70 per month

Work Location: Remote

About Us OneDragonPay is on a mission to build the engine of modern commerce. We engineer secure, scalable, and reliable infrastructure to make online payments seamless for businesses and consumers globally. We're looking for a skilled backend developer to help us build and scale our core systems.

As a Backend Developer at OneDragonPay, you will be a cornerstone of our engineering team, responsible for architecting and building the mission-critical services that power our entire platform. You will engineer the high-throughput, fault-tolerant systems that process every transaction, manage custodial wallets, and ensure the absolute integrity of our financial data. This is a high-impact role where your work will directly contribute to the security, reliability, and performance of a platform handling significant transaction volume.

• Develop Core Payment Services: Design, build, and maintain the core backend services for our payment processing engine using , TypeScript, and the NestJS framework. This includes transaction lifecycles, ledger systems, and payout mechanisms.
• Architect Secure Integrations: Implement robust and secure integrations with third-party payment gateways (e.g., Stripe, Adyen), banking APIs, custodial services, and KYC/AML verification providers.
• Enforce Rigorous Security & Compliance: Implement and uphold stringent security protocols (e.g., OWASP Top 10) and data protection measures. You will ensure all systems are designed to be compliant with standards like PCI-DSS and GDPR.
• Optimize for Performance & Scale: Engineer and optimize applications for maximum speed, low latency, and scalability to handle high-volume, concurrent transaction loads.
• Ensure Data Integrity: Design and implement idempotent APIs to guarantee safe and reliable transaction processing, preventing duplicate charges and data inconsistencies.
• Collaborate and Deploy: Work within a cross-functional agile team to deliver high-quality, tested code. You'll leverage our CI/CD pipelines to deploy services efficiently and reliably.
• Documentation: Create clear and thorough documentation for APIs, system architecture, and operational procedures.

• 3-5 years of professional experience in backend development using and TypeScript.
• Proven experience with NestJS or similar structured frameworks (e.g., with a strong architectural pattern).
• Deep understanding of relational databases (PostgreSQL preferred), including complex queries, transactional integrity (ACID), and performance optimization.
• Experience designing and building secure, scalable RESTful APIs.
• Hands-on experience with containerization (Docker) and modern CI/CD practices.
• Exceptional problem-solving, debugging, and analytical skills.

• Direct experience building backend systems for payment gateways, digital wallets, trading platforms, or other high-transaction fintech products.
• Experience with microservices or event-driven architectures (using tools like RabbitMQ or Kafka).
• Proficiency with cloud services (AWS, GCP, or Azure), particularly managed databases, serverless functions, and container orchestration (Kubernetes).
• Familiarity with infrastructure-as-code tools like Terraform.
• Knowledge of cryptocurrency principles and blockchain integration.

Perm

Your new role

Backend Developer

Responsibilities

• Responsible for developing the core functions of the Internet financial platform, build the technology infrastructure that supports digital customer platform
• Collaborate with senior developers and stakeholders to gather user requirements and contribute to system analysis
• Assist in preparing system documentation, including functional specs, design outlines, and user guides
• Develop and modify application features based on user needs, with guidance from experienced team members

Requirements

• Computer Science or related Engineering Bachelor (or above) from university
• 3 years or more working experience
• Proficient in Java,
• Knowledge of frameworks/systems (e.g., MuleSoft)
• Experience in AI-related projects is a plus.
• Experience with Azure is a plus.

What you need to do now

If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV to

If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.