At Rubbles, we create Data Science products and develop analytical solutions for various industries.: demand forecasting systems for offline retailers, recommendation systems in banks, product search engines for online retailers, and more.

We are looking for senior-level or strong and promising middle-level specialists who are interested in solving complex applied tasks and seeing the result of their work in real business.

The team deals with the tasks of planning and optimizing the supply of goods in the context of forecasting demand in large retail. The work is related to the construction of algorithmic solutions that take into account many limitations, are used in production and directly affect the availability of goods on store shelves.

Basic requirements (education, skills)

• experience working with Python, including the standard data stack (pandas, numpy, etc.), as well as with PySpark
• Good mathematical training;
• Experience or a confident understanding of algorithmic and optimization problems;
• Willingness to immerse yourself in the business context and be responsible for the result;
• Proactive attitude and independence in work;
• The ability to discuss solutions with the team and business customers.

What you have to do

• Immersion in business processes and formalization of business tasks;
• Design and implementation of planning and optimization algorithms (stocks, supplies, replenishment, etc.);
• Formulation of objective functions and constraint systems, selection and implementation of suitable algorithms;
• Development and support of Python code used in production;
• Teamwork with analysts, developers, and product owners.

It will be a plus:

• Experience working with linear, integer, or mixed programming;
• Experience in solving optimization, planning, resource allocation, and logistics problems;
• Experience with machine learning (for developers).

What we offer (Social package, benefits)

• Working in one of the strongest ML teams. A strong team of DE/DS/DA and other specialists. There is an opportunity to constantly learn and learn from experience;
• Flexible work schedule;
• Flexible work format: full remote.

At Rubbles, we create solutions based on data analysis and artificial intelligence to optimize technological and business processes, such as retail demand forecasting systems, recommendation systems in banks, digital twins, decision support systems in production, and much more. Rubbles algorithms improve the work of the largest banks, retail chains, oil and gas companies and other enterprises on a daily basis.

We are looking for A Middle DevOps Engineer who is ready to develop as a team, grow with our solutions, and help build and maintain infrastructure for projects with the largest clients.

Basic requirements (education, skills)

• Strong knowledge of Linux (administration, network, systemd, bash) — we have not only clouds, but also on-premise;
• Experience working with any CI/CD tool (preferably GitLab CI);
• Experience working with Kubernetes and Docker;
• Experience in configuring monitoring and logging systems (Prometheus or VictoriaMetrics stack);
• Understanding the principles of GitOps;
• Experience working with Terraform;
• Bash or Python programming skills.

What you have to do

• Write a script for Clickhouse incremental backup;
• Describe the initial configuration of the hosts in Ansible;
• Configure the CI/CD process to build and publish images;
• Expand the environment using Terraform;
• Install and configure infrastructure components (ClickHouse, Kafka, etc.);
• Deploy Kubernetes (on-premise) and configure MetalLB + ingress-nginx;
• Deploy OpenVPN and configure firewall;
• Write a script and kubernetes cronjob to rotate the Airflow logs.

It will be a plus:

• Experience working with Ansible;
• Experience working with the Argo stack;
• Experience interacting with Kafka / ClickHouse / Airflow / PostgreSQL;
• Experience working with Airflow / Spark.

What we offer (Social package, benefits)

• Participation in interesting projects in the promising AI market;
• Flexible work schedule, flexible provision of time off and vacations;
• Flexible work format: remote.
• Support in professional and career growth, payment for specialized training, conferences.

At Rubbles, we create solutions based on data analysis and artificial intelligence to optimize technological and business processes, such as retail demand forecasting systems, recommendation systems in banks, digital twins, decision support systems in production, and much more. Rubbles algorithms improve the work of the largest banks, retail chains, oil and gas companies and other enterprises on a daily basis.

We are looking for an experienced Sales Manager to promote our analytical solutions. In terms of the required skills, a good candidate would be a person with in-depth knowledge of CPG, FMCG, Retail, understanding its problems and “pains”, as well as with experience in sales and creating/developing complex b2b or b2b2c products based on data analysis.

Basic requirements (education, skills)

• Relevant experience working with b2b or b2b2c IT products/projects using big data in the field of CPG, FMCG, Retail, FSI for at least 2 years;
• The ability and experience of building a strategy for working with Enterprise-level clients;
• Excellent communication skills, experience in complex negotiations;
• Understanding or desire to understand the principles of operation and use of machine learning;
• The ability and desire to quickly understand a large number of new technologies;

What you have to do

• Sales planning and direction development;
• Conducting negotiations both at the pre-sale stage and during the project implementation process, including defending solutions and proposals at the C-level management level;
• Interaction with the client's team, value proposition formation, expectations management;
• Active participation in project sales — from identifying customer needs to preparing solutions and concluding contracts;
• Presentation of work results to the client;
• Regular communication with the client's team and internal teams (product and presale) to optimize interaction, improve the product and introduce new approaches;
• Interact with current partners and develop relationships with new partners.

What we offer (Social package, benefits)

• Participation in interesting projects in the promising AI market;
• Flexible work schedule, flexible provision of time off and vacations;
• Flexible work format: remote.
• Support in professional and career growth, payment for specialized training, conferences.

What to do:

- Receiving and processing requests: To advise users (via the Service Desk, messengers or phone) on corporate IP issues.

- Diagnostics and solutions: Identify the causes of failures, fix errors at the user/database level, or transfer complex cases to L3 (developers).

- Writing instructions: To replenish the knowledge base so that users can find the answers themselves.

What we expect from you:

- Technical background: Understanding the principles of client-server applications and the software lifecycle.

- SQL at a basic level: The ability to write a simple query (SELECT, JOIN) to upload data or check an error in the database.

- Communication skills: Good speech, patience, and the ability to stay calm when dealing with demanding users.

- Analytical mindset: The ability to get to the bottom of a problem, not just reboot the system.

- It will be a plus: Experience working with Jira/Confluence systems, knowledge of the basics of ITIL.

We offer:

- Stability: Official employment and timely wages. 

- Development: A real opportunity to grow into an analyst or QA engineer.

- Atmosphere: A minimum of bureaucracy and a team that will always lend a hand.

- Work on the customer's territory: the right bank.

Basic requirements (education, skills)

• Higher or incomplete higher education (IT, mathematics, engineering)
• Understanding the basics of software testing: types of tests, test cases, bug reports
• Experience working with web applications (understanding HTTP, DevTools, REST API - basic level)
• The ability to work with Postman or its analogues is a plus
• Attention to detail, structure, independence
• Experience of at least 6 months (internship, study project) is welcome, but not required.

What you have to do

• Manual functional testing of the web platform TASYMA.KZ (marketplace for cargo transportation and special equipment)
• Drafting and maintaining test cases, checklists, and bug reports
• Testing of new features: application forms, personal account, catalog, filters, calculator
• Post-release regression testing
• Interaction with the development team and the product (Jira / Notion / Telegram)
• Participation in improving the user's path (UX remarks)

What we offer (Social package, benefits)

• Working in a product startup with a real product and a live audience
• Flexible schedule, possibility of partial remote work
• Mentoring and growth: Junior → Middle QA as a result
• Competitive salary: discussed at the interview
• Office in Almaty, a young team
• Experience working with a marketplace, ERP logic, B2B product in the field of transport logistics

About the position.
You will work with the traffic purchase system and the platform's algorithms: analyze the behavior of models and auctions, find bottlenecks, test hypotheses, and improve the effectiveness of solutions.
A role at the intersection of analytics, product, and technology.

What will you do?:
- Manage and optimize traffic purchase processes in the DSP platform
- Work with key metrics (CPC, CPM, CTR, CPA) and improve the effectiveness of solutions
- Analyze data and identify growth points in the system
- Formulate and test hypotheses, influencing the outcome through a data-driven approach
- Participate in the development of media strategies and approaches to procurement
- Interact with the creative and product teams
- Use analytical tools (Google Analytics, Yandex.Metrica, etc.)
- Communicate with international clients, explaining the results through data/What's important is Experience in digital/mobile /performance
- Understanding metrics and their optimization mechanisms
- The ability to analyze data and make decisions based on it
- English at C1 level (daily communication)  

Responsibilities:•

Development and execution of test plans, test cases, checklists for microservices•  

Testing of the REST API (Postman / Swagger), validation of the business logic of financial calculations•  

Writing autotests: C# (xUnit/NUnit) or TypeScript (Playwright/Jest)•  

Integration of tests into CI/CD pipeline (GitHub Actions)•  

Load testing: k6 / JMeter; metrics and logs analysis•  

Security Testing: JWT/JWE, rate limiting, OWASP Top 10•  

Testing Kafka integrations with 1C and Ocelot API Gateway•  

Conducting bug reports in YouTrack, participating in sprints and grooming

Requirements:•

Experience — at least 3 years in the position of QA Engineer / SDET•

API — deep understanding of REST, HTTP, authentication (JWT, OAuth 2.0)•  

SQL — confident command: SELECT, JOIN, aggregations — PostgreSQL is preferred•  

Automation — the experience of writing autotests in C#, TypeScript, Python or Java•  

CI/CD — experience working with GitHub Actions, GitLab CI or analogues•  Documentation — clear test cases, checklists, bug reports•  

English — reading technical documentation (Intermediate+)

It will be a plus:•  

Experience in testing financial systems or ERP integrations•  

Knowledge of OWASP, PCI DSS, SOC 2 from a tester's perspective•  

Experience with Kafka, Docker, ELK Stack / Kibana•  

Load testing experience: k6, JMeter, Gatling•  

Playwright, Cypress or Selenium for E2E testing

What needs to be done:

• Prepare regular financial reports
• Collect and analyze data on key business indicators
• Participate in budgeting and planning
• Monitor budget execution and deviations
• Assist in calculating unit economics and project efficiency
• Work with Excel / Google Sheets / Spreadsheets
• Prepare analytical materials for management

We are waiting for you:

• Higher education (finance, economics, mathematics - will be a plus)
• Excellent command of Excel / Google Sheets
• Attention to detail and love of numbers
• Analytical mindset
• The desire to learn and develop quickly
• Work experience would be a plus, but not required.

What needs to be done:

• Prepare regular financial reports
• Collect and analyze data on key business indicators
• Participate in budgeting and planning
• Monitor budget execution and deviations
• Assist in calculating unit economics and project efficiency
• Work with Excel / Google Sheets / Spreadsheets
• Prepare analytical materials for management

We are waiting for you:

• Higher education (finance, economics, mathematics - will be a plus)
• Excellent command of Excel / Google Sheets
• Attention to detail and love of numbers
• Analytical mindset
• The desire to learn and develop quickly
• Work experience would be a plus, but not required.

What needs to be done:

• Prepare regular financial reports
• Collect and analyze data on key business indicators
• Participate in budgeting and planning
• Monitor budget execution and deviations
• Assist in calculating unit economics and project efficiency
• Work with Excel / Google Sheets / Spreadsheets
• Prepare analytical materials for management

We are waiting for you:

• Higher education (finance, economics, mathematics - will be a plus)
• Excellent command of Excel / Google Sheets
• Attention to detail and love of numbers
• Analytical mindset
• The desire to learn and develop quickly
• Work experience would be a plus, but not required.