Jobs at Djinni

We are growing our AI/ML team and are looking for a Senior Machine Learning Engineer to take a leading role in building and scaling applied machine learning systems that power personalization and discovery features across our platform. A key initiative is a large-scale recommendation system based on a two-tower architecture, deployed on AWS and serving millions of users. This position is not limited to a single use case. You will also contribute to other machine learning and data science initiatives, helping define best practices and raising the overall ML maturity of the team.

What you’ll drive:

Technical Leadership & Ownership

• Take technical ownership of core components of recommendation and personalization systems (retrieval, ranking, evaluation).
• Design and evolve two-tower / embedding-based retrieval models and downstream rankers.
• Drive architectural and modeling decisions with a strong understanding of trade-offs between model quality, system complexity, latency, and cost.
• Define and promote best practices for ML system design, experimentation, evaluation, and deployment.
• Review ML designs, pipelines, and code with a focus on correctness, maintainability, and production readiness.
• Act as a technical point of reference for ML-related decisions within the team

Hands-on ML Development

• Develop, train, and improve ML models for retrieval and ranking use cases.
• Work with embedding-based deep learning models and classical ML approaches.
• Perform in-depth data analysis, feature exploration, and systematic error analysis.
• Build reproducible experiments and robust offline evaluation pipelines.
• Optimize models for both offline metrics and online business KPIs.
• Design and operate batch and real-time training and inference workflows in a cloud environment, with awareness of scalability and cost trade-offs.

Experimentation & Production

• Design, run, and analyze offline experiments and online A/B tests.
• Own ML components in production, with a strong focus on reliability, observability, and safe iteration.
• Monitor model performance and data quality in production.
• Collaborate on scalable training and serving infrastructure for ML systems.
• Participate in incident analysis related to ML systems and contribute to root-cause analysis and long-term fixes.
• Design ML systems with failure modes in mind, including fallbacks and graceful degradation.

Collaboration & Mentorship

• Work closely with Data Engineering on data pipelines and feature generation.
• Partner with Product and Analytics to translate business goals into clear ML objectives and success metrics.
• Act as a technical mentor for ML engineers, providing guidance on modeling, experimentation, and production ML.

• Provide constructive feedback through code reviews and design discussions, supporting the growth of the team.

   

What makes you a GR8 fit:

Must-have

• 5+ years of experience in Machine Learning / Applied Data Science.
• Strong Python skills and experience writing production-quality ML code.
• Solid foundation in core ML and data science tools: NumPy, Pandas, scikit-learn, etc.
• Hands-on experience with deep learning frameworks (PyTorch or TensorFlow).
• Practical experience with embedding models and similarity-based retrieval.
• Experience with tree-based models (LightGBM, XGBoost).
• Strong understanding of ML evaluation, experimentation, and applied statistics.
• Experience deploying, operating, and maintaining ML models in production environments.
• Proficiency with Git, Linux, Docker, and standard ML development workflows.

• Practical experience deploying ML systems in a cloud environment (AWS or equivalent).

   

Nice-to-have

• Direct experience with recommendation systems or search-related problems.
• Experience designing or operating two-tower / dual-encoder architectures.
• Familiarity with ANN methods and large-scale retrieval (e.g., FAISS or equivalents).
• Understanding of common ML production challenges (training–serving skew, data leakage, model drift).
• Experience collaborating on data pipelines and feature engineering at scale.
• Experience leading or mentoring other ML engineers.
• Experience with experiment automation and hyperparameter optimization (Optuna, Ray /Tune, Hyperopt, or cloud-native equivalents).
• Background in high-scale consumer products (content, gaming, media, marketplaces).

• Experience working with CI/CD pipelines for ML workflows (training, evaluation, deployment).

   

Tech Stack

• Languages: Python, SQL.
• Core ML / DS: NumPy, Pandas, scikit-learn.
• Deep Learning: PyTorch / TensorFlow.
• ML Models: LightGBM, XGBoost.
• Retrieval: Embeddings, ANN.
• Cloud & Data: AWS, SageMaker, S3, Glue.
• Dev & MLOps: Git, Docker, Linux.

We are looking for a Senior Data Engineer to join AltexSoft and strengthen our data engineering practice on a large-scale, high-impact project within the travel and hospitality domain. In this role, you will work hands-on with complex data ecosystems, taking responsibility for the stability, scalability, and performance of mission-critical data integrations.
You will play a key role in resolving non-trivial technical issues, improving existing pipelines, and evolving engineering processes to make data operations more resilient and proactive. The position offers a strong technical challenge and real influence on systems that process massive volumes of data used by analytics platforms and customer-facing products.
 

You Have

• 5+ years of experience in Python and proven experience working with large-scale datasets.
• Experience with PMS integrations/Hospitality domain
• Solid background in designing, building, and maintaining data processing pipelines.
• Experience with cloud platforms (GCP, AWS, or Azure).
• Hands-on skills with SQL and data storage/querying systems (e.g., BigQuery, BigTable, or similar).
• Knowledge of containerization and orchestration tools (Docker, Kubernetes).
• Ability to troubleshoot and debug complex technical issues in distributed systems.
• Strong communication skills in English, with the ability to explain technical details to both technical and non-technical stakeholders.
• Experience using AI coding assistants (e.g., Cursor, GitHub Copilot, or similar) in day-to-day development tasks.

• Experience with Google Cloud services such as Pub/Sub, Dataflow, and ML-driven data workflows.

   

Would be a plus

• Experience with airline, travel, or hospitality-related datasets.
• Exposure to observability and monitoring tools for large-scale data systems.
• Experience building AI-powered solutions or integrating AI pipelines/APIs into software projects.
• Experience with 2nd tier PMS market like Tesipro or Maestro.

• Or any property management systems APIs.

   

You Are Going To

• Maintain and enhance existing data integrations, ensuring the reliability, accuracy, and quality of incoming data.
• Lead the investigation and resolution of complex incidents by performing deep technical analysis and debugging.
• Communicate effectively with stakeholders (including customer-facing teams and external partners) by providing transparent and timely updates.
• Collaborate with partners to troubleshoot integration issues and ensure smooth data flow.
• Identify opportunities to improve processes, tooling, and documentation to scale and streamline data operations.
• Contribute to the design and delivery of new data engineering solutions supporting business-critical systems.

We offer

ABOUT THE ROLE

In Stellantis, we build production-grade software and AI enablers for Stellantis enterprise. The development focuses on delivering robust AI features that would mundane manual work. 

We are looking for an MLOps Engineer who will work with Production-grade AI Solutions (LLMs), the cloud infrastructure (python, AWS), and collaborate with a wide range of AI Engineers. You will work closely with AI Engineers to deliver AI solutions to a production/RnD environment and have the opportunity to work in many different AI domains. 

Key Responsibilities:

• Implement Engineering Pipeline and maintain AI-based solutions for the Stellantis Ukraine
• Implement ETL (Extract-Transform-Load) pipeline on AWS for production AI Usage
• Contribute to a production-grade AWS Infrastructure platform for AI Projects
• Collaborate with AI Engineers to product robust and scalable AI Solutions
• Participate in code reviews, refinements, and sprint plannings. 
• Be responsible for monitoring, alerting and visibility for AI Solutions

ABOUT YOU

Qualifications and Experience:

• At least three years of working experience in Python or Java development
• Experience with AWS (at least Cloud Practitioner certification would be a benefit)
• Experience with Terraform
• Experience working with AI Pipelines, in turns of infrastructure, monitoring, maintance
• Experience with Containerization (Docker)
• Experience setting up CI/CD pipelines for AI projects

Would be a plus:

• Knowledge and experience of robust AI Monitoring tools (Prometheus, Grafana, Comet Opik or others)
• Experience with GenAI (LLM)
• Experience with AI frameworks and tools (LangChain, LangGraph, RAG)
• Experience working with Serverless 
• Advanced experience with LLMOps / MLOPS: Model drift detection, Performance degradation, LLM-as-a-judge testing

WE OFFER:

• International and multicultural working environment.
• Supportive regional team and collaborative culture.
• Clear career ladder and opportunities for personal development.
• Opportunities to gain new skills and grow both vertically and horizontally.
• Foreign language skills development (access to corporate platforms and language classes).
• Development benefit with an annual learning budget.
• Balanced paid time off package, including sick leave, public holidays, and vacation days
• Additional seniority-based leave.
• Maternity and paternity leave.
• Bonuses for key life events (childbirth, wedding).
• Comprehensive health and life insurance coverage.
• Monthly sport and wellbeing support. Including team sport events.
• Corporate vehicle purchase discounts (preferential pricing on Stellantis vehicles).
• Access to various external partner benefits and discounts.

🔹Who we are!

At Levi9, we are passionate about what we do. We love our work and together in a team, we are smarter and stronger. We are looking for skilled team players who make change happen. Are you one of these players?

🔹About the project

 Our client is a leading media company in Western Europe, delivering high-quality content across various platforms, including newspapers, magazines, radio, TV, websites, apps, and podcasts. Their brands reach millions of people daily, shaping the media landscape with independent and trusted journalism.

We are collaborating with them to develop a cutting-edge digital advertising solution that optimises media campaigns and enhances user engagement. The product is already in production, and we are continuously evolving its features to meet the dynamic needs of the market.
 

🔹Responsibilities

• Work in a team as a QA to analyze business requirements and create/ update testing documentation.
• Provide different type of testing for web application (UI/API). 
• Report and verify bugs to guarantee the quality of the project. 
• Actively participate in release activities and execute appropriate types of testing (Regression testing, Smoke testing, Exploratory testing, etc.). 
• Actively participate in all Scrum ceremonies ( Daily meetings, Sprint planning, retrospectives, brainstorming activities related to the project).
   

🔹Requirements

• 1+ year of commercial experience in testing web applications.
• Understanding of Browser DevTools (Network, Console, Storage, Elements tabs) for debugging.
• Experience in API testing of REST services (Postman/Insomnia/Charles and understanding of JSON/XML formats).
• Experience in requirements analysis, clarification, and decomposition.
• Solid understanding of SDLC, STLC, and Agile/Scrum principles.
• Experience in writing Test Cases and Checklists using standard test design techniques (Boundary Value, Equivalence Partitioning, State Transition).
• Experience with Jira (bug tracking) and Confluence (documentation).
• Knowledge of SQL (ability to write multi-table JOINs and aggregate queries to verify backend data state against UI/API results).
• Understanding of Client-Server architecture (HTTP methods, headers, cookies, caching).
• Basic familiarity with AI tools (e.g., ChatGPT, GitHub Copilot) for test data generation or documentation assistance.
• Basic knowledge of the JavaScript/TypeScript language.
• Basic knowledge of Version Control Systems (Git).
• English: Upper-Intermediate (B2).
   

🔹Would Be A Plus:

• Experience writing UI/API tests using Playwright, WebdriverIO, or other testing tools.
• Ability to clone repositories, pull changes, and handle basic merge requests.
• ISTQB certification.
   

🔹9 reasons to join us:

1. Today we're working with the technology of tomorrow.
2. We don't wait for a change. We are the change.
3. We're experts in creating experts (Levi9 academy, Lead9 program for leaders).
4. No micromanagement. We are free birds with a clear understanding of what the high performance is!
5. Learning in Levi9 never stops (unlimited Udemy for business, meetups, English courses, Professional trainings).
6. Here you can train your body and mind.
7. We've gathered the best locations - comfortable, cozy and pet-friendly offices in Kyiv (5 minutes from Olimpiyska subway station) and Lviv (5 minutes from the Opera Theatre) with regular offline internal events
8. We have master's degree in work-life balance.
9. We are actively supporting Ukraine with constant donations and volunteering
    

🔹Interview process

1. Intro call with a recruiter – get to know each other and discuss expectations.
2. Technical interview – showcase your skills.
3. Managerial interview – discuss the role, team dynamics, and project.

Welcome to Drawer.AI!

What we do:

AI-driven workflows that let estimators pull quantities and costs from complex PDF drawing sets.

Stage:

Seed-funded, revenue-generating, aiming for a Series A in 2026.

Why join now:

Real customers are pushing our roadmap faster than our current front-end team can Join our stellar team at Drawer.AI, where excellence meets opportunity. We offer a competitive salary, real ownership, and an outstanding work environment where senior engineers directly shape the product and its future.
 

We’re looking for a Senior Three.js / WebGL Developer to build interactive, high-performance WebGL features for a product environment.

This is a hands-on role with ownership over rendering architecture, performance, and user experience.

Key Responsibilities:

• Build complex interactive web experiences using Three.js & WebGL.
• Own rendering architecture, scene structure, and performance strategy.
• Integrate WebGL / Three.js functionality into React-based web applications.
• Optimize rendering pipelines, GPU usage, and browser memory performance.
• Work closely with Product and cross-functional engineering teams.
• Make senior-level technical decisions related to visual systems and performance trade-offs.

Requirements:

• 5+ years of experience in frontend development with a strong focus on interactive graphics.
• 3+ years of hands-on experience with Three.js / WebGL in production environments.
• Deep understanding of 3D rendering pipelines, scene optimization, and GPU performance.
• Strong knowledge of JavaScript and TypeScript.
• Proven experience optimizing rendering performance, memory usage, and large or complex scenes.
• Experience integrating Three.js / WebGL solutions into complex web applications.
• Product-oriented mindset and ability to work independently.
• Senior-level ownership, architectural thinking, and technical decision-making.

Nice to have:

• Experience with React Three Fiber.
• Knowledge of GLSL / custom shaders.
• Background in complex visual, CAD-like, or highly interactive web interfaces.
• Experience working in fast-paced startup or product teams.

Join our stellar team at Drawer.AI, where excellence meets opportunity. We offer a competitive salary, real ownership, and an outstanding work environment where senior engineers directly shape the product and its future.

We at Sigma Software are looking for a Middle Python Developer to join an exciting project for a global telecommunications leader. 

This is a full-time position based in Ukraine with the flexibility of remote work. You will be part of a skilled Agile team building a high-impact web application that manages and tracks hardware inventories for millions of users. 

At Sigma Software, we value innovation, professional growth, and work-life balance. You’ll enjoy working in a collaborative environment and contributing to impactful solutions.

CUSTOMER 
Our customer is a leading telecommunications company recognized for delivering innovative, large-scale technological solutions. Operating globally, they provide advanced communication services and infrastructure to millions of users and businesses. Known for their commitment to cutting - edge technology, scalability, and reliability, they offer a dynamic and forward-thinking work environment. 

PROJECT 
The project involves developing a web application to manage and track customers' hardware inventories. It supports the full lifecycle of hardware contracts and products, enabling efficient reporting, monitoring, and operational control. The application integrates with existing systems, leverages modern frameworks, and follows SAFe Agile methodology to ensure high-quality delivery. 

Key Technologies: Python, Django, Django REST Framework, PostgreSQL, Celery, AWS, Unix, Bash, Angular/React 

Job Description

• Design and implement well-structured, maintainable, and robust code solutions
• Develop new features and components, perform refactoring, debugging, and ongoing maintenance
• Conduct peer code reviews and adhere to established engineering practices
• Perform unit and integration testing to ensure code quality
• Analyze requirements and prepare detailed technical designs for features
• Create and maintain technical documentation
• Participate in customer meetings, including conference calls and face-to-face sessions

• Actively contribute to SAFe Agile ceremonies, including estimation, grooming, and planning sessions

   

Qualifications

• 3+ years of experience in Python
• Practical expertise with Django, Django REST Framework (DRF), and Django ORM
• Solid understanding of PostgreSQL
• Experience writing unit tests using Python’s testing frameworks (e.g., TestCase)
• Familiarity with Celery for task scheduling and asynchronous processing
• Experience with AWS and Unix-based systems
• Bash scripting skills
• Experience with Angular or React
• At least Upper - Intermediate level of English

WILL BE A PLUS:

• Experience with microservices architecture
• Knowledge of Docker/Kubernetes
• Familiarity with CI/CD pipelines
• Understanding of telecom industry specifics

PERSONAL PROFILE:

• Proactive and detail-oriented
• Strong communication skills
• Ability to work effectively in distributed teams
• Adaptable and open to feedback
• Collaborative mindset

We are looking for a Senior Test Engineer with deep expertise in mobile application testing for iOS and Android for a project from Germany.

The product is an online platform for ordering food and goods.

It provides a complete online delivery cycle – from order placement to customer receipt. Users can quickly order food, groceries, or other goods through web or mobile applications, track delivery in real time, and pay online. Restaurants and stores receive convenient tools for managing orders, tracking performance metrics, and attracting customers, while couriers get an optimized route system and navigation for fast delivery.

The company has been on the market since 2011. This is a new client for us. We are expanding the team and on our side are looking for a Lead AQA and 6 QA Engineers.

This role is suited for an experienced QA professional who can own the quality of mobile products end-to-end, drive testing strategy at the team level, and act as a technical mentor for other QA engineers. You will play a key role in shaping testing approaches, improving quality processes, and ensuring reliable releases of mobile applications.

Required Skills and Experience

• 5+ years of experience in software testing
• Strong expertise in mobile application testing (iOS and Android)
• Extensive experience testing on real mobile devices (cloud mobile farms like BrowserStack or similar)
• Experience in doing API and UI End2End testing
• Ability to work independently and make quality-related decisions
• Strong communication skills and stakeholder-facing experience
• Experience working with test management and bug tracking tools (e.g., Jira, TestRail, Zephyr or similar)
• Network analysis tools (Charles, Proxyman)
• Familiarity with: Android Studio, XCode
• Basic knowledge of ISTQB Foundation Level theory
• Solid understanding of:
• QA methodologies and SDLC
• Test design techniques
• Defect lifecycle and quality metrics

Key Responsibilities

Testing Ownership

• Own end-to-end testing for mobile applications on iOS and Android
• Perform and guide functional, regression, exploratory, and release testing
• Validate applications on a wide range of real devices, OS versions, and form factors
• Deeply understand mobile-specific risks (platform differences, permissions, lifecycle, background behavior)

Test Documentation

• Define and maintain test strategies for mobile applications
• Design robust test scenarios using risk-based and business-driven approaches
• Review and improve existing test cases, checklists, and regression suites
• Identify quality risks early and proactively address them

Defect Reporting and Communication

• Lead defect analysis, prioritization, and triage discussions
• Perform root-cause analysis and work with teams to prevent defect recurrence
• Act as a quality advocate, ensuring quality is built into the development process
• Communicate quality status and risks to stakeholders

QA Process and Quality Improvement

• Assess and improve existing QA processes and workflows
• Identify gaps in test coverage and propose improvements
• Define criteria for what should be automated vs. tested manually
• Support and mentor Junior and Middle QA engineers

Automation Collaboration (Strong Advantage)

• Actively collaborate with test automation engineers
• Prepare and refine manual test cases for automation readiness
• Review automated test results and analyze failures
• Hands-on participation in automation is a plus, but not mandatory

What We Offer:

• 18 paid vacation days + 10 paid sick leave days
• Extra unpaid leave when needed
• Competence center for knowledge sharing and professional growth
• Course and certification compensation
• Small-group English lessons
• Access to the company library
• Medical insurance or compensation for sports activities
• Flexible working hours
• Compensation for using personal equipment
• Financial support for blood donation
• Minimal bureaucracy

Work options:

• Lviv: Haidamats'ka St, 9а
• Kyiv: Beresteiskyi Ave, 24 

Or fully remote 

We are looking for a Test Automation Lead (Mobile) with a strong consulting and analytical mindset to assess, design, and drive mobile QA and automation transformation across iOS and Android platforms for a project from Germany.

The product is an online platform for ordering food and goods.

It provides a complete online delivery cycle – from order placement to customer receipt. Users can quickly order food, groceries, or other goods through web or mobile applications, track delivery in real time, and pay online. Restaurants and stores receive convenient tools for managing orders, tracking performance metrics, and attracting customers, while couriers get an optimized route system and navigation for fast delivery.

The company has been on the market since 2011. This is a new client for us. We are expanding the team and on our side are looking for a Lead AQA and 6 QA Engineers.

This role goes beyond hands-on automation. You will work closely with stakeholders to analyze existing QA processes, audit automation readiness, define optimal testing strategies, and build pragmatic roadmaps that balance manual and automated testing. The role combines technical expertise, quality leadership, and consulting skills to ensure sustainable automation adoption and positive ROI.

Required Skills and Experience

Must Have

• 5+ years of professional experience
• Strong experience in mobile test automation for iOS and Android
• Hands-on expertise with Appium or similar mobile testing tool (architecture, best practices, limitations)
• Experience in doing API and UI End2End testing
• Experience working with real mobile devices, emulators, and simulators
• Solid programming skills in Java (TBD - to be clarified, Java is the closest for the existing stack: Kotlin and Swift) or any object-oriented language
• Experience leading or owning test automation initiatives
• Understanding of mobile application architecture and lifecycle
• Experience in QA process audits
• Experience in onboarding new teams/projects
• Experience working with one of the Test Management Systems (Jira, TestRail or similar)
• Experience of using source control systems(GIT)
• Consulting capability to analyze existing customer processes and workflows
• Ability to identify automation opportunities and define feasibility
• Experience in creating a clear automation strategy and implementation roadmap
• Capability to design a transition plan from manual processes to automated solutions

Nice to Have

• Experience with Espresso (Android)
• Experience with XCUITest (iOS)
• Mobile performance testing
• Test automation frameworks design from scratch
• Cloud-based device labs
• Familiarity with Agile / Scrum processes

Key Responsibilities

Mobile Test Automation Leadership

• Define and own the mobile test automation strategy for iOS and Android applications
• Establish best practices, standards, and guidelines for mobile automation
• Lead automation efforts using Appium as the primary cross-platform framework (or similar)
• Ability to decide what should be automated vs. tested manually
• Ability to review and assess existing QA infrastructure
• Assessment of current manual processes, workflows, and QA practices
  
  Hands-on Automation
• Design, implement, and maintain robust, scalable mobile automation frameworks
• Develop automated tests for:
  • Functional and regression testing
  • Cross-device and cross-OS validation
  • Integration with backend services and APIs
• Analyze test failures, improve stability, and reduce flakiness
   

Technical and Team Leadership

• Mentor and guide QA automation engineers
• Review test automation code and architecture
• Collaborate closely with mobile developers, product owners, and DevOps
• Drive continuous improvement of test coverage and automation ROI

CI/CD and Tooling

• Integrate mobile automation into CI/CD pipelines
• Configure execution on:
  Real devices and emulators/simulators
  • Cloud device farms (e.g., BrowserStack, Sauce Labs)
• Ensure test reporting, visibility, and traceability

What We Offer:

• 18 paid vacation days + 10 paid sick leave days
• Extra unpaid leave when needed
• Competence center for knowledge sharing and professional growth
• Course and certification compensation
• Small-group English lessons
• Access to the company library
• Medical insurance or compensation for sports activities
• Flexible working hours
• Compensation for using personal equipment
• Financial support for blood donation
• Minimal bureaucracy

🔥 Looking for a: Middle Web Developer (HTML / CSS / JavaScript)

🚀 Start: ASAP

⏳ Duration: Project-based

🕘 Workload: Flexible / To be discussed

🌍 Location: Remote

🛠 Tech requirements:

HTML, CSS, JavaScript

Responsive web development

Clean, well-structured code

Ability to work independently and meet deadlines

📌 Project scope:

Company website

2 business card websites

Send us your CV and join our supportive and learning-oriented team.

About Strim Duo

Strim Duo is a creative digital studio based in Limassol, Cyprus. We specialize in social game development, product engineering, UX/UI design, custom software solutions, mobile apps, and post-launch product support.
Our mission is to build products that work seamlessly across devices, delivering engaging experiences for millions of users worldwide.

What we’re looking for

• Confident experience with Spine 2D: working with skins, constraints, animation sequences, mesh/weight setup, and creating pseudo-3D effects.
• Adobe After Effects knowledge will be a nice advantage.
• A current portfolio showcasing your animations.
• Solid skills in Adobe Photoshop, including preparing, slicing, and adapting art for animation.
• Strong understanding and practical use of animation principles.
• Ability to work with references and draw the right conclusions from them.
   

Your responsibilities

• Collaborating closely with the team to integrate animations smoothly into the game.
• Creating animations for characters and UI elements.
  
  Benefits
• Flexible remote/hybrid work setup with a global team.
• 21 days of annual paid vacation.
• 12 paid sick days per year.
• Health insurance coverage.
• Performance-based bonuses and incentives.
• Open communication with leadership and a culture that values your ideas.

Project Description:

A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill an senior developer/team lead working in a fast-paced environment. The person will be responsible for tuning and optimizing the Oracle database to increase the efficiency and performance of the web based application, as well as aiding in the development of the java and Angular web based applications. The individual will be working with other development teams and senior business analysts in order to develop the requirements and implement into the application.

Responsibilities:

- Leading the team of 5+ developers
- Front-end and back-end development with focus on Angular based UI
- Work well within a global team, spanning numerous time zones, with good communication skills both verbally and written. This includes the ability to provide suggestions and alternative solutions to other team members so that the most efficient and optimized solution can be implemented

Mandatory Skills:

Java

Mandatory Skills Description:

- Team lead experience 3+ years
- Good Angular skills
- Good Core Java skills
- Database Technologies (SQL, JDBC connections, Hibernate)
- Spring framework
- Building tools (e.g. Maven)
- Performed Code review /peer review
- Continuous integration systems
- Knowledge of various design and architectural patterns
- Upper intermediate English
- Good communication
- Good written skills

Nice-to-Have Skills Description:

- Java Performance tuning will be a plus
- Advanced Oracle, PL/SQL, performance tuning
- Linux / Unix Background
- Experience in mentoring and guiding small teams/modules
- Microservices

Languages:

English: B2 Upper Intermediate

We are looking for a Java Developer with Python Knowledge to join our team and contribute to an exciting early-stage AI startup project. You will initially focus on Python development and later transition to Java as the project evolves. This role offers the chance to work on cutting-edge technologies and build scalable solutions using AWS.

Key Responsibilities:

• Contribute to the development of the project’s foundation with Python during its early stages.
• Transition to Java development as the project matures.
• Collaborate on the design and implementation of AI-driven solutions.
• Build, deploy, and manage cloud-based applications using AWS services.
• Work with Redis, Elasticsearch, and SQL to implement efficient data storage and retrieval solutions.
• Ensure high-quality code through testing, debugging, and adherence to best practices.
• Collaborate with the team to shape the project’s architecture and features in a dynamic startup environment.

Requirements:

• 6+ years  of experience in Java development.
• Proficiency in Python, with the ability to work confidently on Python-based tasks.
• Hands-on expertise with AWS services (e.g., Lambda, S3, DynamoDB, EC2).
• Proficient in Redis, Elasticsearch, and SQL for data management and optimization.
• Solid understanding of software development principles and version control (Git).
• Strong problem-solving skills and adaptability to evolving project requirements
• At least  upper intermediate English  level
• Experience with AI projects is a strong advantage
• Experience with early-stage startups or fast-paced environments is a plus

About Impactable

Impactable builds B2B marketing ecosystems that drive measurable growth. Our DemandSense platform is a SaaS product designed to automate and optimize marketing performance across channels like LinkedIn and Google.

We’re a fast-scaling global agency with a strong engineering culture, operating across the U.S., Ukraine, and Serbia.

Position Overview

We’re looking for a PHP Developer to take a hands-on role in building and scaling the backend of DemandSense, our proprietary SaaS marketing automation platform.

You’ll spend most of your time designing, coding, and optimizing backend services in PHP (Laravel), while also mentoring a small team of developers.

This role is ideal for someone who enjoys solving complex engineering challenges, shaping system architecture, and ensuring high performance, reliability, and scalability - all while staying deeply involved in the codebase. You’ll collaborate closely with product and data teams to deliver robust, well-structured solutions that power real-time analytics and automation at scale.

Key Responsibilities

• Backend development in PHP (Laravel) for the DemandSense platform, ensuring scalability, performance, and reliability.
• Oversee API design and third-party integrations, ensuring consistent data flow and system interoperability.
• Identify and resolve system bottlenecks, performance issues, and scalability challenges.
• Champion engineering excellence and continuous improvement within the team.

Requirements

• 5+ years of backend development experience with PHP (Laravel).
• Strong knowledge of software architecture, design patterns, and scalability principles.
• Deep understanding of PostgreSQL, schema optimization, and performance tuning.
• Experience integrating and maintaining 3rd-party APIs and microservices.
• Strong problem-solving and decision-making skills.

Nice to Have:

• Experience in marketing technology (MarTech) or data-heavy SaaS products.
• Familiarity with CI/CD, Git workflows, and agile methodologies.
• Experience with AWS infrastructure (EC2, RDS, S3, Lambda).

Why Join Us

• Be part of a core product team at the center of Impactable’s technology ecosystem.
• Shape architecture and influence technical strategy from the ground up.
• Collaborate with global leaders and contribute to a product that directly impacts marketing outcomes.
• Competitive compensation and growth opportunities in a rapidly scaling organization.

General Description

Cropwise Operations is a global leader in digital agritech solutions, operating in over 50 countries and helping optimize business processes and improve the efficiency of agronomic decision-making.

About the Role

We are looking for a Product Marketing Designer who will be responsible for creating high-quality technical marketing materials for Cropwise Operations.

The role focuses on structuring complex product and technical information and translating it into clear, compelling, and visually strong materials for internal (sales, leadership) and external (customers, market) audiences. It requires strong technical understanding, analytical thinking, and presentation design skills. Your tasks will include defining requirements, creating content structure, and shaping core messaging.

You will partner closely with cross-functional teams – Marketing, Sales, Support, Design, and Technical – to develop aligned communications and marketing materials, backed by the collective expertise of the organization. 

Responsibilities

• Create high-impact presentations, pitch decks, and demo materials that clearly explain product functionality, value, and use cases.
• Translate technical concepts, product architecture, and data flows into clear visual and narrative materials.
• Design and deliver presentations for internal stakeholders, leadership, customers, and industry events.
• Execute strategic internal communications highlighting product value, features, development milestones, customer success stories, and business impact metrics.
• Prepare analytical and structured content to support Sales, Product, and Leadership decision-making.

• Optimize product messaging and positioning based on market feedback and performance data.

   

Required Skills and Qualifications

• Strong technical or analytical background (Product, Engineering, Data, Business Analysis, Technical Marketing). 
• Proven experience in creating product presentations, pitch decks, and technical marketing materials.
• Ability to understand complex digital products, SaaS platforms, and technical concepts.
• Excellent skills in structuring information and storytelling through presentations.
• Strong analytical thinking – able to turn data, product details, and insights into clear narratives.
• Hands-on experience with presentation and design tools (Figma, Canva, Adobe Suite, Microsoft PowerPoint, etc.).

• Fluency in Ukrainian and English with strong business communication skills.

   

Preferred Skills and Qualifications

• Experience working with technical or data-heavy products.
• Background in SaaS, B2B platforms, or enterprise solutions.
• Strong cross-functional collaboration skills. 
• Experience creating materials for C-level, Sales, and technical audiences.
• Knowledge of agricultural business operations and agtech trends.

The Company Offers

• Opportunity to be a part of a best-in-class product that is used by thousands of companies around the world. 
• Annual performance bonus scheme. 
• Career growth opportunities. 
• An environment where you need to seek and implement unique solutions. 
• Training and development programs. 
• Young and dynamic team with a friendly and open culture. 
• Health and life insurance for employees and your family members. 
• 32 working days of paid annual leave and sick leave. 

Full-time
Remote
Very strong English skills is a must — about C1 level 🇬🇧

We are looking for a Senior Python Engineer — Data Platform expert to join a European company that works on cutting-edge Regulatory Technology (RegTech) solutions, providing independent regulatory intelligence for highly regulated industries.

Our client develops advanced data-driven platforms that help global brands stay ahead of regulatory change, mitigate risk, and unlock new opportunities.

About the Role

This is a systems engineering position, not an AI research role. The successful candidate will design, build, and own production-grade data ingestion and enrichment systems that power regulatory intelligence workflows across the platform.

You will take ownership of Python services responsible for regulatory data ingestion, transformation, enrichment, and internal operational tooling. The role requires strong engineering discipline with a focus on reliability, structure, security, and operational impact.

Key Responsibilities:

Architect and build Python services and ETL pipelines

Design data transformation layers from raw source to structured output

Implement schema validation and data integrity checks

Integrate LLM services with proper retry, monitoring and guardrails

Build APIs that expose structured data to Drupal and Node applications

Improve determinism and predictability of enrichment workflows

Optimise performance, throughput and cost

Contribute to internal tools that improve operational efficiency

Contribute to integration layers within Drupal where necessary

Apply secure coding practices aligned to our ISO 27001 controls

Use AI tools effectively in your own engineering workflow to accelerate delivery and improve code quality
 

💡What You’ll Bring (required skills):

Technical Skills

• Strong Python experience building production systems
• Experience designing ETL or data processing pipelines
• Strong understanding of data modelling and schema design
• Experience integrating external APIs
• Familiarity with LLM based systems
• Experience working with relational databases
• Experience exposing or consuming REST APIs
• FastAPI or similar async Python api framework
• Pydantic or equivalent schema validation
• AWS deployment experience
• Testing discipline for data heavy systems
• Understanding of secure coding principles and cloud security fundamentals

AI Capability and Leadership

• Comfortable using AI tools to accelerate design, debugging and refactoring
• Able to prompt effectively and critically evaluate AI generated code or analysis
• Understands the limitations, non determinism and failure modes of LLM systems
• Able to design guardrails, validation layers and fallback strategies
• Treats AI as part of a system, not an oracle
• Willing to share best practice and act as a responsible advocate for AI usage across engineering

Engineering Mindset

• Thinks in systems and data flows
• Values reliability, observability and security
• Pragmatic about AI, focused on structure and validation
• Comfortable working across boundaries between data and application layers
• Writes clean, maintainable and well tested code
• Comfortable owning services long term
• Uses AI to enhance productivity without compromising standards
   

This is a challenging but exciting opportunity for a strong engineer. If this sounds like you, apply now and let’s start the conversation!