Jobs

Please note, 2+ years of experience in C++ is a mandatory for this position.

Requirements:

• 7+ years of hands-on commercial software development experience
• 3+ years of strong Scala experience
• 2+ years of solid C++ experience
• Upper-Intermediate (B2+) English with confidence in active communication (meetings, discussions)
   

Responsibilities:

• Take full ownership of SQL acceleration features — from architecture and design to implementation and measurable performance gains
• Design, build, and optimize Big Data processing algorithms using Scala, Java, and C++
• Develop high-performance, low-latency components at the intersection of Big Data and compiler technologies
• Work with custom DSLs and code generation frameworks to extend and enhance query execution capabilities
• Contribute to cross-language integrations (Java ↔ C++ via JNI) and drive system-wide performance improvements
  
   

Looking for a Django/DRF Developer to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

     Skills requirements:

• 2 + years of experience with Django and it's components;
• Experience with RESTful APIs, DRF and related libraries;
• Experience with Celery and async task management;
• Experience with SQL and query optimisation;
• Experience of writing tests;
• Able to work independently and excellent in communicating challenges and issues;
   

     Optional skills (as a plus):

• Experience with AWS services (EC2, API Gateways, Lambda, SQS);
• Experience with NoSQL databases (Redis, Elasticsearch, etc.);
• Experience of end-to-end implementation for new functionality;
• Experience with payment systems integrations (Stripe, Shopify, Recurly, Paypal, Braintree, etc.);
• Experience with chargeback management tools (Ethoca, RDR, CDRN, etc.);
• Understanding how to handle high load on projects;
  
  Key responsibilities:
• Design, develop and maintain payment gateway and other integrations;
• Design and develop new features and maintain existing functionality.
• Design and develop web applications using Python/Django/Celery.
• Design, develop and maintain RESTful APIs using Django Rest Framework (DRF).
• Write clean and well-structured code that is easy to read and maintain;
• Write and maintain technical documentation.
• Write and maintain unit tests to ensure code quality.
• Optimize and maintain the security, performance, and usability of the applications.
• Collaborate with the PM/Frontend/DevOps/QA and others team members.
  
  We offer:
• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious and well-equipped office in the city center;
• Team building activities, corporate events.

US Company is searching for a Team Leader (.Net / Java / Delphi / Azure) into a complex, enterprise-level project - SaaS, which allows multiple functions for safety and health insurance on high-risky industries (oil and gas gathering, chemical, energy etc). Interesting project with cutting edge technologies, distributed team, full-time, an official contract. Remote work, flexible schedule.

Brief project description:

• The product is SaaS, which allows multiple functions for sustainability & operational risk management.

Key areas of responsibility:

• Guide the team and spread the work on a project with 10 developers on it.
• Partial full-stack development across all layers from desktop clients, backend services and data layer, to API development and user interface
• Refactor modules to address the most relevant weak spots.
• Analyze requirements, suggest concepts, and assess development efforts.
• Code review, evaluation of team-members performance and contribution

Required skills (at least one or more for each category):

• .Net, Java, Delphi, React.js, Rest API
• Fluent in English.
• MS Azure.

Skills considered a plus:

• Domain expertise in life-cycle assessment, or a strong passion for the field
• Experience in building web/cloud applications

Work conditions:

• Distributed team, remote work.
• Kanban or scrum approach, 5-6 team members / team.
• Full-time (40 hours per week).
• Official contract: salary, sick-leave days, holidays, vacations.

Hiring process:

• Step 1 - preliminary interview (main questions) - 30 mins
• Step 2 - internal tech interview (tech questions) - 40-50 mins
• Step 3 - tech interview with team leader and architect - 1 hour

Location: Remote / Europe / CIS
Employment: Full-time

From merchant settlements to PSP integrations, from reconciliation flows to financial strategy - this is where fintech finance meets high-risk payments.

We are launching a new payment company focused on iGaming and other high-risk industries.

The company will provide payment infrastructure for merchants operating in complex markets: processing, settlements, multi-PSP routing, and global payment orchestration.

To lead the financial architecture of this business, we are looking for a Chief Financial Officer (CFO) who understands the mechanics of payment flows, reconciliation logic, and financial risk management in a high-volume fintech environment.

This role requires deep expertise in payment operations finance, settlements, reconciliation, and financial control across multiple PSPs and partners.

Your Mission

Build and lead a financial system that ensures accuracy of settlements, transparency of payment flows, and financial stability in a high-volume payment environment.

You will oversee everything from PSP settlements and merchant reconciliations to financial strategy and operational finance structure.

What You Will Do

Financial Strategy & Leadership

• Define and execute the financial strategy of the company
• Build the financial structure for a fast-growing payment business
• Support strategic decisions on markets, partners, and payment infrastructure
• Work closely with CEO and leadership on scaling the company

Payment Finance & Settlements

•  Oversee merchant settlement flows and payout structures
• Manage reconciliation of transactions across PSPs, payment gateways, and banking partners
• Ensure accuracy of processing volumes, commissions, fees, and payouts
• Monitor settlement cycles and payment provider balances
• Control financial flows between merchants, PSPs, and internal infrastructure

Reconciliation & Financial Control

• Build and oversee reconciliation processes across payment systems
• Ensure daily, weekly, and monthly reconciliation of: PSP balances, merchant settlements, payment gateway reports, internal transaction ledgers, fiat and crypto payment flows (bank accounts, wallets, and on-chain transactions)
• Identify discrepancies in payment flows and resolve them quickly
•  Implement financial controls for high-volume transaction environments

Reporting & Financial Transparency

•  Develop internal financial reporting for leadership and investors
• Track revenue streams, processing volumes, margins, and partner commission
•  Build forecasting models based on transaction flows and payment volume
•  Prepare financial reports for holding management and partners

Risk Management

• Identify operational and financial risks in payment flows
• Ensure financial stability across multiple PSPs and acquiring partners
• Monitor exposure related to chargebacks, rolling reserves, and settlements
• Work closely with compliance and operations teams

Process & Financial Infrastructure

• Build structured finance processes suitable for a payment infrastructure company
• Design reconciliation and reporting systems between PSPs, merchants, and internal platforms
• Implement financial monitoring tools and controls

• Coordinate with accounting and external finance partners where needed

   

Ideal Candidate Profile

Experience & Background

• 7+ years in finance leadership roles
• Experience as CFO / Head of Finance / Finance Director in fintech, payments, or iGaming
• Strong understanding of payment flows, PSP infrastructure, and settlement mechanics
•  Experience working with high-risk merchants (iGaming, crypto, forex, etc.) is a strong advantage
• Experience managing finance in high-volume transaction environments

Hard Skills

• Deep understanding of payment settlements and reconciliation
• Experience with PSP reporting and payment provider financial flows
• Financial modeling and forecasting in transaction-based businesses
• Strong knowledge of financial controls and operational finance
• Experience working with multi-currency payment systems

Soft Skills

• Structured and analytical mindset
• Ability to build finance systems from scratch
• Comfortable operating in a fast-moving fintech environment
• Ownership mentality - numbers must always reconcile
• Clear communicator between finance, operations, and leadership

Why Join US?

• Opportunity to build the financial architecture of a new payment company
• Direct involvement in high-risk payment infrastructure
• High-impact executive role with strategic influence
• Remote-first, performance-driven culture

If you understand how payment flows actually work - from transactions to settlements - and can bring financial clarity to high-risk fintech operations, we would love to talk.

US Company is searching for a Senior SAP Engineer. Interesting project, distributed team, full-time, an official contract. Remote work, flexible schedule.

Brief project description:

• The product is a complex platform with applications realized like SaaS, which perform multiple functions for improving Safety, Sustainability and Productivity (works planning / incident management / monitoring & analytics) on high-risky industries: oil & gas gathering and transportation, chemical, building, energy market.
• One of the modules is integrated pre-packaged product compliance suite for SAP EH&S that delivers regulatory data, rule sets, phrases, templates and content editing/configuration tools in order to automate the generation of compliant global regulatory documents, such as Safety Data Sheets (SDSs), out-of-the-box.

Responsibilities:

• Contribute as part of an agile team to our existing solution, driving maintenance, continuous improvements, automation, regulatory updates, and complex mapping work, while progressively taking on new development responsibilities within our next‑generation solution.
• Write and maintain comprehensive unit test and integration tests.
• Collaborate closely with QA teams to troubleshoot and resolve issues.
• Collaborate with technical writers to ensure product changes, regulatory updates, and new features are accurately documented.
• Collaborate with product owners and domain expert to understand business requirements for user story creation and refinement.
• Provide input for project estimation, planning, scheduling, and reporting of development progress.
• Mentor and guide junior developers, sharing best practices and promoting continuous learning.
• Continuously expand knowledge in relevant technical stacks and business domains.

Required Experience:

• 7+ years of professional software development using modern technologies, frameworks, and tools.
• Solid experience with SAP development, including ABAP, SAPGUI, Fiori, Transports and BC Sets.
• Experience with the SAP EH&S module, including WWI and Property Tree.
• Experience with complex XML data mapping and transformations workflow.
• Experience with Windows service and desktop application development in .NET (C#, WPF)
• Proficiency in database programming (.NET LINQ, SQL).
• Handson experience with Azure DevOps for project tracking and pipelines, including PowerShell scripting for automation and tooling.
• Working knowledge of Agile/Scrum development methodologies.

Skills:

• Strong analytical and problem-solving skills
• Ability to work effectively both independently and within a dynamic, cross‑functional team
• Ability to collaborate with remote colleagues.
• Proven time management, organizational and follow-up skills to meet deadlines
• Quality‑focused mindset with a strong commitment to customer satisfaction.
• Excellent interpersonal and communication skills.
• Willingness to learn new technologies, tools and processes as needed.
• Strong work ethic, professionalism, and accountability.
• Upper-intermediate or higher English.

Work conditions:

• Distributed team, remote work.
• Kanban or scrum approach, 5-6 team members / team.
• Full-time (40 hours per week).
• Official contract: salary, sick-leave days, holidays, vacations.

Hiring process:

• Step 1 - preliminary interview (main questions) - 30 mins
• Step 2 - internal tech interview (tech questions) - 40-50 mins
• Step 3 - tech interview with team leader and architect - 1 hour

Job Description

Qualifications
You will succeed in this role if you:
● Have at least 3 years of experience with On Prem and/or Cloud Providers (AWS, Azure, or GCP), with Azure being a must.
● Have worked with Azure cloud environments to manage and deploy Java applications built on Spring Boot and Spring MVC.
● Possess deep experience with Spring Batch for high-volume data processing and Spring Data (referenced as String Data) for robust RDBMS/NoSQL integration.
● Have a proven track record of setting up and configuring CI/CD pipelines using tools such as Jenkins or GitHub Actions to enforce the 80% unit test coverage requirement.
● Understand container technology, such as Docker and its ecosystem, for packaging Spring-based microservices.
● Have experience with build and delivery processes for enterprise web applications and complex backend systems.
● 5+ years of experience working on large development projects using TypeScript and modern frontend ecosystem tools.
● 3+ years of experience building high-performance web applications using Next.js, including deep knowledge of App Router, Server Components, and SSR/SSG patterns.
● 3+ years of experience implementing enterprise-grade UI components using the Hitachi Design System (or similar enterprise design systems) to ensure visual and functional consistency.
● 3+ years of experience building robust unit and component tests using tools like Jest, Vitest, or React Testing Library to meet the 80% line coverage mandate.
● Are always looking for ways to automate testing, deployment, and regression suites.
● Can explain the advantages and disadvantages of containerization in a microservices architecture.
● Are interested in improving the software delivery lifecycle using frameworks like Kubernetes and Terraform.
● Are comfortable working in polyglot environments (debugging code in Java, Node.js, Python, Groovy, or Golang).
● Understand the benefits of static code analysis, open-source scanning, and mandatory peer reviews by at least two engineers.
● Are ready to help inform “build vs. buy” decisions and participate in Change Control Board (CCB) reviews for scope or schedule shifts.
● Could field questions on topics like “DevOps,” “Microservices,” “Continuous Delivery,“ or “Batch Processing.”
● Understand RBAC, the principles of least privilege, and AI data security protocols to ensure client data is not used for model training.
● Are familiar with both NoSQL (Mongo, Redis) and RDBMS (Postgres, MySQL, SQL Server) systems, specifically utilizing Spring Data for abstraction.
● Understand SLIs, SLOs, and Error Budgets and how to apply the four golden signals to backend services.
● Are comfortable challenging the status quo, thinking outside the box, and adhering to a formal Definition of Done.

● Have experience with or the desire to lead others, including managing technical expectations with the Program and Product Manager.
● Work well with others and enjoy the journey of delivering high-quality products.
● Enjoy working in and learning to use a wide variety of technologies and languages.

Nice to have
● Experience building and managing scaled architectures like Microfrontends, Monorepos (Turbo/Nx), and shared internal component libraries.
● Experience managing and evolving CI/CD pipelines (Jenkins, GitHub Actions) and related DevOps tools.
● Experience building QA test automation (Cypress, Playwright) and ensuring software conforms to designs verified by the UX Lead.
● Experience building and maintaining application analytics, real-user monitoring (RUM), and securing frontend applications.
● Experience building Authentication and Authorization (NextAuth, OAuth) for protected enterprise applications.

Job Responsibilities

• Design and develop enterprise applications using Java (Spring Boot, Spring MVC, Spring Batch) and modern frontend technologies (TypeScript, React, Next.js).
• Deploy and manage applications in Azure cloud environments and support containerized microservices using Docker.

• Build and maintain CI/CD pipelines (Jenkins, GitHub Actions) and ensure high code quality and testing standards.

   

• Integrate backend services with RDBMS and NoSQL databases using Spring Data.

   

• Support microservices architecture, container orchestration, and infrastructure automation using tools like Kubernetes and Terraform.

   

• Collaborate with stakeholders and engineering teams to deliver scalable solutions and participate in architecture and technical decision-making.

   

• Contribute to DevOps practices, monitoring, and reliability using concepts such as SLIs, SLOs, and error budgets.

   

• Mentor engineers and support delivery planning in collaboration with Product and Program Managers.

Department/Project Description

The client is one of the largest energy providers in the United States, operating across power generation, transmission, and distribution, and driving innovation in grid modernization, digitalization, and AI-enabled energy infrastructure. They play a critical role in supporting large-scale data centers and future AI factories with reliable, secure, and efficient energy solutions.

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Middle Backend Develope to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.
 

Key Responsibilities:

• Develop and maintain robust backend applications using Node.js and NestJS in a monorepo and microservices environment.
• Embrace and operate within a T-shaped approach, being ready to extend expertise beyond backend tasks to ensure end-to-end delivery of features.
• Work with PostgreSQL (AWS RDS) and Redis to design, implement, and optimize database and caching solutions.
• Develop and maintain integrations with various AWS services including SQS, S3, Lambda, IAM, System Manager, EC2, and EKS/ECS for cloud-native applications.
• Contribute to containerization and deployment processes using Docker, including building images and pushing to registries, implementing and maintaining CI/CD pipelines using GitLab runners.
• Implement and configure monitoring and observability using Prometheus and Grafana to ensure system health and performance.
• Collaborate closely with stakeholders and other developers to understand business requirements, translate them into high-quality technical solutions that meet those needs.
• Troubleshoot and debug backend issues, optimizing code to enhance performance and maintainability.
• Participate in the agile development process, contributing to scram events, fostering a collaborative and cross-functional team environment.
• Stay current with the latest technologies and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.

Qualifications:

• Minimum of 2 years of experience in backend development with a focus on Node.js, NestJS, and related technologies.
• Knowledge or experience in Frontend development (specifically Next.js) is a significant plus.
• Knowledge or experience with automated tests (integration, E2E) is a significant plus.
• Willingness and mindset to work in a T-shaped model, contributing to various stages of the development lifecycle.
• Familiarity with microservices architectures and monorepo environments.
• Experience with PostgreSQL (AWS RDS), Redis, and backend data management.
• Knowledge of AWS services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS.
• Understanding of Docker and CI/CD pipelines, with some experience using GitLab runners.
• Familiarity with monitoring tools such as Prometheus and Grafana.
• Ability to document backend designs and processes clearly.
• Strong problem-solving skills and attention to detail, with a drive to create high-quality, performant code.
• Ability to work both independently and as part of a team in an agile environment.
• Good communication skills, with the ability to interact professionally with team members and stakeholders.
• English at Upper-Intermediate level and above.

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client transform back-of-house tech for the hospitality industry, replacing outdated processes with AI-driven solutions. This helps top hotel brands focus on delivering exceptional guest experiences while ensuring efficient operations.

Key Requirements:

🔹 6+ years of full stack engineering experience;
🔹 Advanced proficiency in .NET (C#) (5+ years) and at least 1 year of commercial experience with Node.js;
🔹 Advanced proficiency in React and TypeScript;
🔹 Proficiency in leveraging AI tools to enhance engineering productivity, with specific hands-on experience using Claude Code;
🔹 Experience working with high-scale and distributed systems;
🔹 Hands-on experience with SQL Server, PostgreSQL, MongoDB, or Redis;
🔹 Familiarity with frameworks like Express, NestJS, or ASP.NET Core;
🔹 Solid understanding of system architecture, automated testing, and security best practices;
🔹 Experience with Docker, CI/CD pipelines, and cloud platforms (AWS, GCP, or Azure);
🔹 Excellent communication and problem-solving skills; comfortable working in cross-functional teams;
🔹 Willingness to work in a role split approximately 60% backend and 40% frontend, with around 70% focused on new feature development and 30% on maintenance/bug fixes, including participation in on-call duties after the onboarding period.
🔹 English - Upper-Intermediate or higher.


Will be plus:

🔹 Experience with microservices architecture, GraphQL, or serverless functions;
🔹 Exposure to mobile development (especially React Native) or AI -based features;
🔹 Familiarity with DevOps practices and infrastructure-as-code (e.g., Terraform, Pulumi);
🔹 Domain experience in hospitality, logistics, or supply chain tech;

What you will do:

🔹 Design, develop, and ship end-to-end features using React, Node.js, TypeScript, and .NET (C#);
🔹 Build and optimize scalable APIs and backend services using SQL and NoSQL databases;
🔹 Own technical decisions around performance, security, maintainability, and code quality;
🔹 Collaborate closely with product managers, designers, and other engineers to deliver impactful features;
🔹 Participate in and lead code reviews, design discussions, and DevOps improvements;
🔹 Mentor junior developers and help evolve our engineering best practices;


Interview stages:
🔹 HR interview;
🔹 Interview with VP R&D;
🔹 Semi Live-coding interview;
🔹 Tech interview - code review;
🔹 References;
🔹 Offer.
 

About Us:

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Senior Backend Develope to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.

Key Responsibilities:

• Architect and develop robust backend applications using Node.js and NestJS in a monorepo and microservices environment.
• Embrace and operate within a T-shaped approach, being ready to extend expertise beyond backend tasks to ensure end-to-end delivery of features.
• Design, implement, and manage highly scalable database solutions using PostgreSQL (AWS RDS) and caching strategies with Redis.
• Develop and maintain integrations with various AWS services including SQS, S3, Lambda, IAM, System Manager, EC2, and EKS/ECS for cloud-native applications.
• Manage and optimize containerization and deployment processes with Docker, including building and pushing to registries, and implementing CI/CD pipelines using GitLab runners.
• Implement monitoring and observability using Prometheus and Grafana to ensure system reliability and performance.
• Collaborate with stakeholders to gather business requirements and translate them into technical solutions, driving discussions at the architecture and implementation levels.
• Lead troubleshooting and debugging efforts to resolve complex backend issues and optimize system performance.
• Stay current with the latest technologies and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.
• Participate in the agile development process, contributing to scram events, fostering a collaborative and cross-functional team environment.
• Development and maintenance of a high-level engineering culture within the team.

Qualifications:

• Minimum of 5 years of experience in backend development with strong proficiency in Node.js, NestJS, and related technologies.
• Knowledge or experience in Frontend development (specifically Next.js) is a significant plus.
• Knowledge or experience with automated tests (integration, E2E) is a significant plus.
• Willingness and mindset to work in a T-shaped model, contributing to various stages of the development lifecycle.
• Expertise in building and managing microservices architectures and a monorepo setup.
• Extensive experience with PostgreSQL (AWS RDS), Redis, and other backend data storage and caching technologies.
• Strong proficiency in AWS cloud services including but not limited to SQS, S3, Lambda, IAM, EC2, and EKS/ECS.
• Solid understanding of Docker, CI/CD pipelines, and experience with GitLab runners.
• Experience with monitoring tools such as Prometheus and Grafana.
• Proven ability to document backend architectures, designs, and processes clearly and comprehensively.
• Excellent problem-solving skills and attention to detail, with a passion for creating high-quality, performant code.
• Ability to work effectively both independently and as part of a team in an agile environment.
• Strong communication skills with the ability to interact professionally with stakeholders at all levels.
• English at Upper-Intermediate level and above.

What We Offer:

• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

Description

Client is a luxury skincare and beauty brand. The brand is based in San Francisco and sells luxury skincare products worldwide.

Tatcha’s main IT “product” is its e-commerce website, which functions as a digital platform to sell products, educate customers, and personalize experiences.

• Runs on Salesforce Commerce Cloud (formerly Demandware) — an enterprise e-commerce platform that supports online shopping, order processing, customer accounts, and product catalogs.
• Hosted on cloud infrastructure (e.g., AWS, Cloudflare) for reliable performance and security
  Uses HTTPS/SSL encryption to secure data transfers.
• Integrated marketing and analytics technologies such as Klaviyo (email & SMS automation), Google Tag Manager, and personalization tools to track behavior, optimize campaigns, and increase conversions

It’s both a shopping platform and a digital touchpoint for customers worldwide.

Requirements

• 6+ years of experience as a Data Engineer, Analytics Engineer, or in a similar data-focused role.
• Strong SQL skills for complex data transformations and analytics-ready datasets.
• Hands-on experience with Python for data pipelines, automation, and data processing.
• Experience working with cloud-based data platforms (AWS preferred).
• Solid understanding of data warehousing concepts (fact/dimension modeling, star schemas).
• Experience building and maintaining ETL/ELT pipelines from multiple data sources.
• Familiarity with data quality, monitoring, and validation practices.
• Experience handling customer, transactional, and behavioral data in a digital or e-commerce environment.
• Ability to work with cross-functional stakeholders (Marketing, Product, Analytics, Engineering).

Nice to have:

• Experience with Snowflake, Redshift, or BigQuery.
• Experience with dbt or similar data transformation frameworks.
• Familiarity with Airflow or other orchestration tools.
• Experience with marketing and CRM data (e.g. Klaviyo, GA4, attribution tools).
• Exposure to A/B testing and experimentation data.
• Understanding of privacy and compliance (GDPR, CCPA).
• Experience in consumer, retail, or luxury brands.
• Knowledge of event tracking and analytics instrumentation.
• Ability to travel + visa to the USA
•  

Job responsibilities

• Design, build, and maintain scalable data pipelines ingesting data from multiple sources:
  e-commerce platform (e.g. Salesforce Commerce Cloud), CRM/marketing tools (Klaviyo), web analytics, fulfillment and logistics systems.
• Ensure reliable, near-real-time data ingestion for customer behavior, orders, inventory, and marketing performance.
• Develop and optimize ETL/ELT workflows using cloud-native tools.
• Model and maintain customer, order, product, and session-level datasets to support analytics and personalization use cases.
• Enable 360° customer view by unifying data from website interactions, email/SMS campaigns, purchases, and returns.
• Support data needs for personalization tools (e.g. product recommendation quizzes, ritual finders).
• Build datasets that power marketing attribution, funnel analysis, cohort analysis, and LTV calculations.
• Enable data access for growth, marketing, and CRM teams to optimize campaign targeting and personalization
• Ensure accurate tracking and validation of events, conversions, and user journeys across channels.
• Work closely with Product, E-commerce, Marketing, Operations, and Engineering teams to translate business needs into data solutions.
• Support experimentation initiatives (A/B testing, new digital experiences, virtual stores).
• Act as a data partner in decision-making for growth, CX, and operational efficiency.
• Build and manage data solutions on cloud infrastructure (e.g. AWS).
• Optimize storage and compute costs while maintaining performance and scalability.

What we offer

Culture of caring. At GlobalLogic, we prioritize a culture of caring. Across every region and department, at every level, we consistently put people first. From day one, you’ll experience an inclusive culture of acceptance and belonging, where you’ll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. 

Learning and development. We are committed to your continuous learning and development. You’ll learn and grow daily in an environment with many opportunities to try new things, sharpen your skills, and advance your career at GlobalLogic. With our Career Navigator tool as just one example, GlobalLogic offers a rich array of programs, training curricula, and hands-on opportunities to grow personally and professionally.

Interesting & meaningful work. GlobalLogic is known for engineering impact for and with clients around the world. As part of our team, you’ll have the chance to work on projects that matter. Each is a unique opportunity to engage your curiosity and creative problem-solving skills as you help clients reimagine what’s possible and bring new solutions to market. In the process, you’ll have the privilege of working on some of the most cutting-edge and impactful solutions shaping the world today.

Balance and flexibility. We believe in the importance of balance and flexibility. With many functional career areas, roles, and work arrangements, you can explore ways of achieving the perfect balance between your work and life. Your life extends beyond the office, and we always do our best to help you integrate and balance the best of work and life, having fun along the way!

High-trust organization. We are a high-trust organization where integrity is key. By joining GlobalLogic, you’re placing your trust in a safe, reliable, and ethical global company. Integrity and trust are a cornerstone of our value proposition to our employees and clients. You will find truthfulness, candor, and integrity in everything we do.

LineUp is a fast-growing IT outsourcing company with 13 years of experience. We are currently looking for a Middle Fullstack Developer to join a long-term product project.

You will become part of the Smart City ecosystem - a large-scale software product for the Middle East market. This is a fully agile, product-oriented environment with real users and a tangible impact on urban infrastructure.

Key Responsibilities:

• Develop and maintain solutions using Node.js, NestJS, React, and Next.js.
• Build and manage microservices and monorepo environment architectures on the backend.
• Design, implement, and optimize database solutions using PostgreSQL (AWS RDS) and caching with Redis.
• Work with various AWS services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS to build scalable and efficient cloud-based solutions.
• Contribute to containerization and deployment processes using Docker, including building images and pushing to registries, implementing and maintaining CI/CD pipelines using GitLab runners.
• Utilize state management tools like Zustand or similar, and integrate frontend applications with backend services using TanStack (React Query) or other data-fetching libraries.
• Ensure UI/UX consistency by leveraging component libraries such as PrimeReact or similar and building reusable components.
• Implement monitoring and observability for applications using Prometheus and Grafana to ensure system reliability and performance.
• Participate in the agile development process, contributing to scram events, fostering a collaborative and cross-functional team environment.

• Stay current with the latest technologies and best practices, and promote continuous learning and self-development within the team. Mentor other team members, providing guidance and sharing your knowledge.

   

Qualifications:

• Minimum of 3 years of experience in backend and frontend development with a strong focus on Node.js, NestJS, React, Next.js, and related technologies.
• Experience with microservices architectures and monorepo environments will be a plus.
• Proficiency in PostgreSQL (AWS RDS), Redis, and backend data management.
• Familiarity with AWS cloud services including SQS, S3, Lambda, IAM, EC2, and EKS/ECS.
• Understanding of Docker, CI/CD pipelines, and experience with GitLab runners.
• Experience with frontend state management libraries (e.g., Zustand) and data-fetching tools like TanStack (React Query).
• Familiarity with component libraries such as PrimeReact or similar, and a working knowledge of React hooks.
• Ability to document architectures, designs, and processes clearly.
• Excellent problem-solving skills and attention to detail, with a passion for creating high-quality, performant code.
• Ability to work effectively both independently and as part of a team in an agile environment.
• Good communication skills, with the ability to interact professionally with team members and stakeholders.

• English at Upper-Intermediate level and above.

   

What We Offer:

• Competitive salary.
• A collaborative and innovative work environment.
• Professional development opportunities.
• The chance to work on exciting and challenging projects.
• A supportive company culture.

Join us in delivering excellence through agility and innovation!

We are an international developer of IT products for medicine and related services. Our products are used by more than 5,000 doctors and more than 1,000 clinics in Europe.

The goal is to attract the largest possible audience to the main projects - clinics and doctors up to 3 million. As well as expanding unique traffic to 10 million per day until 2025. We are looking for AI Engineer / AI Architect with deep knowledge of Fundamental Mathematics, Probability Theory and Bayesian Statistics, Graph Algorithms, Mathematics of Transformers, Hybrid AI Approaches, Uncertainty Assessment.

Must-have skills are:
1. ML and Data Science (Core):
- Expert in NLP & LLM: Deep understanding of Transformers architecture (BERT, RoBERTa, GPT, T5, Llama/Mistral). Experience with Large Language Models (LLM) – not prompt engineering, but fine-tuning (PEFT, LoRA) of open-source models on specific datasets.
- RAG (Retrieval-Augmented Generation): Experience building RAG systems is required. The AI ​​must be able to search for information in different data sources.
- Named Entity Recognition (NER) & Information Extraction: Ability to extract specific entities from unstructured text.
- Tabular Data & Classic ML: Confident use of classical algorithms (XGBoost, CatBoost, LightGBM) for analyzing structured data and building probability scoring models.
- Frameworks: PyTorch (preferred) or TensorFlow/Keras. Proficiency in HuggingFace, Scikit-learn, Pandas, and NumPy.

2. MLOps:
- Experience wrapping models in APIs (FastAPI, Flask) with minimal latency. 

- Docker knowledge and experience working with local GPU instances are required.
- Experience working with vector databases (Pinecone, Milvus, Qdrant, ChromaDB) for quickly searching for similar cases or working with knowledge bases.

- ML Pipelines: Experience building model training and retraining pipelines (Airflow, MLflow, DVC).

3. MedTech and Security:
- Practical working experience with sensitive personal data and GDPR/DSGVO requirements.

- It is important to be able to deploy and optimize local models (Llama 3, Mistral, Mixtral) within a closed company environment to ensure data privacy.
- Skills in quantization and distillation of models to speed up work without significant loss of quality.

Nice-to-have skills:
- Experience working specifically with medical data (EHR, EMR; HL7, FHIR, ICD-10/11 standards). 

- Knowledge of Interpretability/Explainable AI (XAI) methods. The end user should understand why the AI ​​suggested a particular option (SHAP, LIME).

- Experience with multimodal models.

What we offer:
- Paid holiday for 28 working days.
- Transparent incentive system.

Working with us means:
- Unique technological and innovative projects.
- Gaining experience in modern western world practices in security, scalable architecture, etc.
- In-depth knowledge of telemedicine.
- Working with Big data, high load, distributed computing and data buses.
- Socially important projects.
- Opportunity to influence both technology and product solutions.
- Profitability and stability of a large European company.

We’re looking for a hands-on Upwork Outreach/ Lead Generation Specialist  who knows how to turn bids into conversations and conversations into sales calls. No spam, no templates — only thoughtful, value-driven outreach.

Role Mission - to generate a steady flow of qualified leads from Upwork by actively bidding on relevant projects, writing personalized proposals, and engaging potential clients in direct conversations — all the way to the first sales call / negotiation stage.

Key Responsibilities

• Work hands-on with Upwork:
  • Identify and analyze relevant job postings
  • Write highly personalized bid proposals
  • Communicate with clients via Upwork messages
• Conduct direct outreach to potential clients (Upwork, LinkedIn)
• Adapt messaging based on client needs, industries, and budgets
• Manage follow-ups and maintain conversations until handoff to founder
• Track leads, statuses, and results in Google Sheets
• Analyze performance metrics:
  • Bid → reply rate
  • Reply → call conversion
  • Call → deal (in collaboration with sales)

Success Metrics (KPIs)

• Number of high-quality bids submitted per week
• Reply rate on proposals
• Number of booked calls
• Lead quality (budget fit, relevance, decision-makers)

Ideal Candidate Profile

• 6+ months of experience with Upwork bidding, outreach, or lead generation
• Strong ability to write value-driven, non-template proposals
• Ability to quickly understand client pain points from descriptions
• Written English at B2+ level
• High attention to detail, independence, and structured approach

What We Offer

• Flexible working hours 
• A collaborative and innovative work environment
• Professional growth and development opportunities
• Opportunity to work on an exciting and impactful project
• Modern office in Poznan
• Corporate English lessons

📩 Send us your CV — let’s build something great together!

EKTOS is a global electronics design house. We handle everything from initial specifications and R&D to testing for industries like Healthcare, Transport, and Agriculture. Join us to create unique devices that come to life right before your eyes!

 The Role

As a Senior Embedded Linux Developer, you will lead the architecture, development, and optimization of embedded Linux systems (Yocto/Buildroot). You’ll bridge the gap between hardware and software, mentor juniors, and ensure high-performance delivery for diverse platforms.

 Key Responsibilities

• Architecture & BSP: Define system architecture; develop and maintain BSPs for ARM/x86; configure bootloaders (U-Boot) and kernels.
• Development: Write kernel modules, drivers, and middleware; integrate peripherals (Ethernet, CAN, SPI, USB, etc.) using C/C++ and Python.
• Optimization: Improve power efficiency and memory usage; implement Secure Boot and OTA updates.
• CI/CD: Manage toolchains, cross-compilation, and automated pipelines (GitLab CI/Docker).
• Leadership: Provide technical guidance, code reviews, and support project proposals.

Qualifications

• Experience: 5+ years in embedded Linux development with a track record of production-ready systems.
• Tech Stack: Strong C/C++, Python, Bash.
• Tools: Expert knowledge of Yocto Project or Buildroot, Device Trees, and Linux kernel internals.
• Hardware: Experience with hardware bring-up and debugging tools (JTAG, oscilloscopes).
• Connectivity: Proficiency in networking protocols and IPC.
• English: Intermediate level or higher.
• Bonus points for: Experience with RTOS, Cybersecurity (TPM), or industrial protocols (MQTT, Modbus).

We offer:

• 24 working days of paid vacation;
• Paid sick leave;
• Competitive salary;
• Experienced colleagues who are ready to share knowledge;
• Regular salary reviews;
• Free English lessons (we have a wonderful English teacher);
• Friendly atmosphere, care for the comfort of specialists;
• Corporate events;
• Medical insurance

Develop in C / C ++ for various microcontrollers and processors with and without the use of operating systems, participate in the creation of unique devices that will be born right before your eyes? Then welcome to Ektos! We are looking for developers in our office located in Ivano-Frankivsk.

Who are we?

A Danish company that has been successfully operating since 2007 and is one of the leaders in the Embedded direction. And you can become one of us!

What do you have?

- Good practical knowledge of C, C++, OOP;

- Understanding and practical application of RTOS and RTOS-less embedded;

- Experience in embedded SW development at least 3 years;

- Intermediate or higher level of English.

You would be a strong candidate if you knew something about this:

- Version control systems;

- Bug-tracking systems;

- Embedded interfaces (SPI, UART, CAN, I2C, RS485).

About us and what we can offer:

- 24 working days of paid vacation;

- Paid sick leave;

- Complex lunches right in the office;

- Experienced colleagues willing to share knowledge;

- Regular performance and salary negotiations;

- Professional growth: variety of projects and technologies, mentoring;

- Friendly atmosphere, concern for the comfort of specialists;

- Medical insurance;

- Ability to work in different projects, one or more at the same time;

- Easy rotation between projects;

- The office has a kitchen, shower, seating area.

ONLY 1−2 interviews (online and/or office)

EKTOS is a dynamically developing company that works with many different clients from all over the world in such areas as healthcare, finance, transport, agriculture, navigation, travel, banking, and many others.

We develop in C / C ++ for various microcontrollers and processors with and without an operating system and create ready-made working prototypes of devices with our departments.

Working at EKTOS will allow you to see projects from both hardware and software sides and get a high level of skill. We care about creating an informal, safe, and open environment in our offices and we offer a competitive salary.