Locaion: Africa
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
Who we are:
We believe that we are better together, and we welcome you for who you are. Our workplace is for everyone, just like our people-powered platform. We want you to bring your unique perspective and experiences so that together we can revolutionize travel and uncover the best experiences out there.
Our team focuses on building AI services and data products to support both internal and external platforms. Our mission is to collaborate closely with data scientists to develop and scale shared AI services and products. With a vast user base of over 400 million monthly active visitors and operations spanning multiple cloud environments, some of our internal services handle tens of thousands of requests per second. Our data operates at a petabyte scale, requiring scalable, efficient, and reliable solutions to meet this level of demand.
We are seeking a highly skilled and experienced Senior Software Engineer to lead the development and optimization of complex backend systems and services. This role involves architecting and scaling microservices to orchestrate business logic for vector databases, machine learning models, LLMs, ML features, and other critical backend components. The Senior Software Engineer will be responsible for designing and implementing robust APIs and backend solutions to ensure the seamless deployment, scalability, and operation of AI-driven services and products. Additionally, this position includes mentoring junior engineers, leading technical discussions, and providing strategic direction to ensure the success of AI and data initiatives.
What you’ll do:
- Work closely with data scientists, machine learning engineers, and cross-functional teams to design, implement, and maintain complex backend systems, ensuring seamless integration with other products. Lead the development of new features and enhancements from concept to implementation.
- Architect backend services required for hosting, serving, and connecting to machine learning models or AI-powered applications, ensuring solutions are scalable, efficient, and robust.
- Design and implement APIs to facilitate communication between client systems and machine learning components, ensuring they are well-documented, versioned, and provide a clear interface for integration.
- Implement best practices for performance, scalability, and reliability.
- Develop and maintain CI/CD pipelines for automated testing, deployment, and monitoring, ensuring high standards for code quality, reliability, and security.
Mentor junior engineers, provide technical guidance, and lead code reviews to uphold high standards of software development.
On-Call Expectations
- Each team member is expected to participate in our mandatory on-call program.
- Each on-call shift is scheduled for 1 week at a time
- Shifts rotate every 6 weeks and will occur less frequently as more engineers are hired and onboarded to the program
- Full shifts or partial days within a shift are swappable with advance notice. Shift swapping is to be coordinated amongst the impacted team members.
- While on-call, a team member may be paged at any point 24×7. This includes, but isn’t limited to: sleeping hours, weekday nights, holidays, etc. Team members are expected to respond to the page and take necessary action as described in our official policies.
What we are looking for (must-have):
- Bachelor’s degree in Computer Science or related field, with a minimum of 8 years of commercial software development experience, or equivalent work experience
- Proficiency in Python, including best practices, design patterns, and usage of open-source libraries
- Proficiency with asynchronous frameworks and libraries in Python (such as asyncio)
- Proficiency building microservices using frameworks such as FastAPI, Django, and Flask
- Advanced knowledge of containerization technologies (Docker) and familiarity with container orchestration services (Kubernetes or AWS ECS)
- Hands-on experience with cloud platforms (AWS, Azure, GCP) and infrastructure as code tools (CDK, Terraform)
- Strong understanding of database systems, both SQL and NoSQL (e.g., PostgreSQL Cassandra, DynamoDB)
- Exposure to GenAI LLM APIs and libraries (such as LangChain)
- Strong analytical skills, ability to break down complex problems into simple solutions, and a desire to write clean, efficient code
- Excellent communication and collaboration skills, with a sense of ownership and pride in your work.
Nice to have:
- Experience with AWS Bedrock or other LLM Hosting platforms
- Experience with Java microservice development using frameworks such as Spring Boot
- Experience with async frameworks and libraries in Java such as Project Reactor, RxJava, or CompletableFuture
- Experience with distributed computing frameworks such as Snowflake, Apache Spark, Apache Flink, or Ray/Anyscale enabling scalable data processing solutions
- Experience with vector databases like Qdrant or AWS OpenSearch Service
- Experience in designing and implementing distributed event-driven microservice architectures using technologies like Apache Kafka or AWS SQS, SNS, and Kinesis
- Experience with monitoring and alerting platforms like Grafana, Prometheus, ELK Stack, or Datadog to ensure system reliability and performance.
Why join to us:
- Work Anywhere: Embrace the freedom to work from anywhere in the world. Your office could be a beach, a cozy café, or wherever you feel most inspired
- Flexibility: Wave goodbye to the 9-to-5 grind. We believe in a flexible working schedule that fits your life.
- Sponsored Education: We're invested in your growth. Enjoy sponsored education and training, ranging up to 50%.
- Personal Development: We're not just about work; we're about your growth. Craft your personal development plan and watch your career soar.
- Regular Salary Reviews: Your hard work won't go unnoticed. We conduct regular salary reviews to ensure you're fairly rewarded
- Career Advancement: The sky's the limit! Move up the ladder based on your performance, and your career trajectory could surprise you
- Corporate Events: From team outings to memorable celebrations, we know how to have a good time together
- English Classes: Enhance your language skills and open doors to global opportunities with our sponsored English classes
- Health Matters: Your health is our priority. Get your annual flu shot on us
- Work Equipment: We provide top-notch tools. Receive a compensation of $600 for your work equipment
- Paid vacation, sick leaves
Dear Candidate,
In an era of rapid technological advancement and the constant evolution of artificial intelligence, at Zazmiс, we believe in the importance of analyzing resumes not only through automated tools but also through interaction with a live recruiter. We value an individualized approach to each candidate and strive to make the hiring process more friendly and efficient.
Understanding the significance of your time and that of our colleagues, we offer you the opportunity to provide additional information that will help us better understand your profile and its alignment with the job description. Your initiative will assist us in making a more informed decision when considering your candidacy.
Please note that Zazmiс reserves the right not to respond to a candidate’s application if we conclude that the candidate does not meet our requirements for any reason. Please understand this as part of our commitment to an efficient and fair hiring process.
Thank you for your understanding and participation in our recruitment process.
Best regards,
The Zazmiс Team
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
Who we are:
We believe that we are better together and welcome you for who you are. Our workplace is for everyone, just like our people-powered platform. We want you to bring your unique perspective and experiences so we can collectively revolutionize travel and discover the good out there together.
What we do in the Tracking & Experimentation Team:
We host 400 million monthly active visitors, helping them explore the world and enhance their travel experiences. We embrace a “test and learn” culture, constantly finding new ways to better serve travelers. Our team is responsible for building software that enables a deeper understanding of visitor preferences, allowing us to tailor our site, app, and product offerings for more delightful travel experiences. We also develop systems that empower Product Managers, General Managers, and Engineers to experiment with and test new ideas across all platforms, including the website, mobile app, and customer communications via email. These experiments drive millions of dollars in revenue annually.
What you’ll do:
We are looking for a Software Engineer II to join our fast-moving Tracking & Experimentation group. In this role, you will help build, upgrade, and sustain tracking and experimentation infrastructure that serves one of the world’s largest and most trusted travel platforms, visited by over 500 million travelers each month. Do you enjoy building features end to end? Working with a wide range of technologies? Moving fast, releasing features daily, and collaborating with talented engineers? If this sounds like you, we’d love to talk.
● Take on projects independently, always aiming to leave things better than you found them.
● Participate in the planning and early stages of key changes to the platform.
● Solve problems pragmatically with a deep understanding of the purpose and goals behind your work.
● Work across all levels of the stack, from client ingestion to data storage and analysis—whatever is needed to complete your project. Take full responsibility for software engineering tasks, including design, implementation, QA, and maintenance.
● Adopt a CI/CD mindset—most engineers release code to production every few days, with a daily release cycle.
● Play a key role in maintaining code quality through design leadership and code reviews. Take responsibility for the quality of your own code and that of your team.
● Work with our evolving technology stack, including Java, React, SQL, and more.
● Collaborate closely with Product and Design teams to define feature specifications and deliver high-quality solutions for stakeholders.
● Work alongside engineering teams distributed around the world.
What are we looking for:
- 5+ years of experience in commercial software development
- A strong history of development with Java
- Some exposure to the following technologies a plus: HTML5, JavaScript, React, GraphQL, CSS, SQL, Postgres, Linux, Python, Gradle, Apache Tomcat, BERT, Hive, Spark
- Familiarity with Linux
- Familiarity with designing infrastructure on AWS or other cloud providers
- Solid foundation in data structures, algorithms, and OO design
- Willingness and ability to take on new technologies
- Ability to break down complex problems into simple solutions
- Strong analytical skills and desire to write clean, correct, and efficient code
- Sense of ownership, urgency, and pride in your work
- Exposure to developing scalable code for high-volume systems is a plus
Nice to haves:
- Having a data mindset along with Software Engineering expertise. Also, have worked on designing infrastructures that deal with the processing of large data sets
- Experience working with and processing large quantities of data - Hive, Snowflake, NoSQL databases
Why join to us:
- Work Anywhere: Embrace the freedom to work from anywhere in the world. Your office could be a beach, a cozy café, or wherever you feel most inspired
- Flexibility: Wave goodbye to the 9-to-5 grind. We believe in a flexible working schedule that fits your life.
- Sponsored Education: We're invested in your growth. Enjoy sponsored education and training, ranging up to 50%.
- Personal Development: We're not just about work; we're about your growth. Craft your personal development plan and watch your career soar.
- Regular Salary Reviews: Your hard work won't go unnoticed. We conduct regular salary reviews to ensure you're fairly rewarded
- Career Advancement: The sky's the limit! Move up the ladder based on your performance, and your career trajectory could surprise you
- Corporate Events: From team outings to memorable celebrations, we know how to have a good time together
- English Classes: Enhance your language skills and open doors to global opportunities with our sponsored English classes
- Health Matters: Your health is our priority. Get your annual flu shot on us
- Work Equipment: We provide top-notch tools. Receive a compensation of $600 for your work equipment
- Paid vacation, sick leaves
Dear Candidate,
In an era of rapid technological advancement and the constant evolution of artificial intelligence, at Zazmiс, we believe in the importance of analyzing resumes not only through automated tools but also through interaction with a live recruiter. We value an individualized approach to each candidate and strive to make the hiring process more friendly and efficient.
Understanding the significance of your time and that of our colleagues, we offer you the opportunity to provide additional information that will help us better understand your profile and its alignment with the job description. Your initiative will assist us in making a more informed decision when considering your candidacy.
Please note that Zazmiс reserves the right not to respond to a candidate’s application if we conclude that the candidate does not meet our requirements for any reason. Please understand this as part of our commitment to an efficient and fair hiring process.
Thank you for your understanding and participation in our recruitment process.
Best regards,
The Zazmiс Team
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
We believe that we are stronger together, and we welcome you for who you are. Our workplace is inclusive for everyone, just like our people-powered platform. We encourage you to bring your unique identity, skills, and experiences so that we can innovate and create meaningful experiences together.
The Data Science Team is looking for an experienced Senior Machine Learning Engineer to help design and implement next-generation systems that enable users to explore, refine, and plan their travel experiences. Our team focuses on recommendations, personalization, explainability, and user interaction across various business areas, including experiences, accommodations, and dining. In this role, you will apply your expertise in machine learning, generative AI, NLP, and system design to develop intelligent solutions that enhance user engagement.
As part of the Data Science and ML Team, you will work on cutting-edge machine learning models that influence the travel decisions of millions of users every day. Our team applies state-of-the-art techniques in recommendation systems, computer vision, and natural language processing. We foster a culture of continuous learning, supporting professional growth through social activities, journal clubs, access to online learning platforms, and participation in industry conferences. Join us in shaping the future of travel while working in an inspiring and collaborative environment! 🚀
What You'll Do:
- Seek out new opportunities to apply data science and machine learning to the business (e.g., personalized recommendations, NLP, customer modeling) across all channels (e.g., Web, email, paid marketing)
- Work with other teams in solving problems and identifying opportunities
- Lead the design of machine learning models to solve a variety of core business problems in customer acquisition, retention, and reactivation
- Prototype, evaluate, deploy and maintain new models in production
- Design AB tests and analyze their results
- Discover new ways to analyze and interpret the data
- Communicate progress and interpretation of experimental results to technical and business stakeholders
- Lead the determination of next steps for each project.
Requirements:
- PhD or Masters in Computer Science, Engineering, Statistics, or related field preferred
- Strong software engineering skills
- Experience with Recommender Systems
- Experience with Natural Language Processing
- Strong background in machine learning and statistics
- Solid foundation on data structures and algorithms
- Proficiency in Python for numerical/statistical programming (our group relies heavily on Pandas/Numpy/Scikit-learn/PyTorch)
- Ability to write complex SQL queries
- Experiences with big data technologies, such as Snowflake and Spark
- Knowledge of AB test design and analysis
- Track record of leading the deployment and maintenance of models
- At least 3 years of relevant, practical experience
- Experience with LLM prompt engineering
Why join to us:
- Work Anywhere: Embrace the freedom to work from anywhere in the world. Your office could be a beach, a cozy café, or wherever you feel most inspired
- Flexibility: Wave goodbye to the 9-to-5 grind. We believe in a flexible working schedule that fits your life.
- Sponsored Education: We're invested in your growth. Enjoy sponsored education and training, ranging up to 50%.
- Personal Development: We're not just about work; we're about your growth. Craft your personal development plan and watch your career soar.
- Regular Salary Reviews: Your hard work won't go unnoticed. We conduct regular salary reviews to ensure you're fairly rewarded
- Career Advancement: The sky's the limit! Move up the ladder based on your performance, and your career trajectory could surprise you
- Corporate Events: From team outings to memorable celebrations, we know how to have a good time together
- English Classes: Enhance your language skills and open doors to global opportunities with our sponsored English classes
- Health Matters: Your health is our priority. Get your annual flu shot on us
- Work Equipment: We provide top-notch tools. Receive a compensation of $600 for your work equipment
- Paid vacation, sick leaves
Dear Candidate,
In an era of rapid technological advancement and the constant evolution of artificial intelligence, at Zazmiс, we believe in the importance of analyzing resumes not only through automated tools but also through interaction with a live recruiter. We value an individualized approach to each candidate and strive to make the hiring process more friendly and efficient.
Understanding the significance of your time and that of our colleagues, we offer you the opportunity to provide additional information that will help us better understand your profile and its alignment with the job description. Your initiative will assist us in making a more informed decision when considering your candidacy.
Please note that Zazmiс reserves the right not to respond to a candidate’s application if we conclude that the candidate does not meet our requirements for any reason. Please understand this as part of our commitment to an efficient and fair hiring process.
Thank you for your understanding and participation in our recruitment process.
Best regards,
The Zazmiс Team
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
We are looking for an experienced Automated Quality Assurance (AQA) Engineer with expertise in Salesforce application testing and Serenity.js. You will be responsible for designing, implementing, and executing automated test plans for Salesforce applications, ensuring high-quality software delivery.
Responsibilities:
- Develop and implement test plans for applications built with Salesforce APEX and Lightning Web Components (LWC)
- Create and execute automated tests for Salesforce apps using Salesforce APIs
- Utilize Serenity.js for AQA automation and maintain scalable, reliable test frameworks
- Collaborate with developers and business analysts to ensure test coverage and software quality
- Debug and resolve test failures, optimizing test performance and maintainability
Requirements:
- 4-5+ years of experience in Automated Quality Assurance (AQA).
- Proven experience in Automated Quality Assurance (AQA) for Salesforce applications
- Hands-on experience with Salesforce APEX, LWC, and testing Salesforce APIs.
- Strong proficiency in Serenity.js and its use in test automation
- Solid knowledge of JavaScript/TypeScript and testing best practices
Why join to us:
- Work Anywhere: Embrace the freedom to work from anywhere in the world. Your office could be a beach, a cozy café, or wherever you feel most inspired
- Flexibility: Wave goodbye to the 9-to-5 grind. We believe in a flexible working schedule that fits your life.
- Sponsored Education: We're invested in your growth. Enjoy sponsored education and training, ranging up to 50%.
- Personal Development: We're not just about work; we're about your growth. Craft your personal development plan and watch your career soar.
- Regular Salary Reviews: Your hard work won't go unnoticed. We conduct regular salary reviews to ensure you're fairly rewarded
- Career Advancement: The sky's the limit! Move up the ladder based on your performance, and your career trajectory could surprise you
- Corporate Events: From team outings to memorable celebrations, we know how to have a good time together
- English Classes: Enhance your language skills and open doors to global opportunities with our sponsored English classes
- Health Matters: Your health is our priority. Get your annual flu shot on us
- Work Equipment: We provide top-notch tools. Receive a compensation of $600 for your work equipment
- Paid vacation, sick leaves
Dear Candidate,
In an era of rapid technological advancement and the constant evolution of artificial intelligence, at Zazmiс, we believe in the importance of analyzing resumes not only through automated tools but also through interaction with a live recruiter. We value an individualized approach to each candidate and strive to make the hiring process more friendly and efficient.
Understanding the significance of your time and that of our colleagues, we offer you the opportunity to provide additional information that will help us better understand your profile and its alignment with the job description. Your initiative will assist us in making a more informed decision when considering your candidacy.
Please note that Zazmiс reserves the right not to respond to a candidate’s application if we conclude that the candidate does not meet our requirements for any reason. Please understand this as part of our commitment to an efficient and fair hiring process.
Thank you for your understanding and participation in our recruitment process.
Best regards,
The Zazmiс Team
Apply
Dear Candidate,
Before submitting your resume, please pay attention to the location – we will not be able to review your resume and provide feedback if you are not (in fact) located in the location of the vacancy.
Thanks for understanding
We are looking for an experienced React Developer with expertise in React Three Fiber (R3F), Three.js, and Potree.
Responsibilities:
- Develop and maintain interactive 3D applications using React, R3F, and Three.js
- Integrate Potree for point cloud visualization
- Optimize rendering performance and ensure smooth user interactions.
- Collaborate with designers, backend developers, and stakeholders to implement 3D solutions.
- Stay up to date with the latest 3D web technologies and best practices.
Requirements:
- 5+ years of frontend development experience, primarily working with Three.js.
- Strong experience with React Three Fiber (R3F) and Potree
- Solid understanding of WebGL, shaders, and 3D rendering performance optimization.
- Proficiency in JavaScript, TypeScript, and React.
- Experience with state management libraries (Redux, Zustand, or similar).
- Familiarity with REST APIs, WebSockets, and real-time data visualization is a plus.
- High level of responsibility
Why join to us:
- Work Anywhere: Embrace the freedom to work from anywhere in the world. Your office could be a beach, a cozy café, or wherever you feel most inspired
- Flexibility: Wave goodbye to the 9-to-5 grind. We believe in a flexible working schedule that fits your life.
- Sponsored Education: We're invested in your growth. Enjoy sponsored education and training, ranging up to 50%.
- Personal Development: We're not just about work; we're about your growth. Craft your personal development plan and watch your career soar.
- Regular Salary Reviews: Your hard work won't go unnoticed. We conduct regular salary reviews to ensure you're fairly rewarded
- Career Advancement: The sky's the limit! Move up the ladder based on your performance, and your career trajectory could surprise you
- Corporate Events: From team outings to memorable celebrations, we know how to have a good time together
- English Classes: Enhance your language skills and open doors to global opportunities with our sponsored English classes
- Health Matters: Your health is our priority. Get your annual flu shot on us
- Work Equipment: We provide top-notch tools. Receive a compensation of $600 for your work equipment
- Paid vacation, sick leaves
Dear Candidate,
In an era of rapid technological advancement and the constant evolution of artificial intelligence, at Zazmiс, we believe in the importance of analyzing resumes not only through automated tools but also through interaction with a live recruiter. We value an individualized approach to each candidate and strive to make the hiring process more friendly and efficient.
Understanding the significance of your time and that of our colleagues, we offer you the opportunity to provide additional information that will help us better understand your profile and its alignment with the job description. Your initiative will assist us in making a more informed decision when considering your candidacy.
Please note that Zazmiс reserves the right not to respond to a candidate’s application if we conclude that the candidate does not meet our requirements for any reason. Please understand this as part of our commitment to an efficient and fair hiring process.
Thank you for your understanding and participation in our recruitment process.
Best regards,
The Zazmiс Team
