Jobs

We are seeking a Senior Backend Developer for one of our project, who based in Europe.

This opportunity is ideal for proactive technologists who thrive in fast-paced startup environments and want to make a major impact on the future of digital trade.

Responsibilities

• Collaborate with a culturally diverse global software development team to drive the delivery of world-class web applications.
• Influence technical direction, system design, and standards, and mentor team members for technical excellence.
• Design and implement scalable and robust backend services and APIs with usability and clarity in focus.
• Work hands-on with advanced technologies: encryption, digital signatures, blockchain, PDF processing, message queues, and asynchronous background tasks.

Requirements

Core Skills

• 3+ years with JavaScript and TypeScript.
• 3+ years experience building modern SaaS or B2B apps using NestJS, TypeORM, and various software architectures.
• 3+ years designing REST APIs and implementing authentication methods.
• 3+ years working with database systems, SQL, and performing code reviews.
• 1+ year of blockchain development or maintenance is a strong plus.

Infrastructure

• Experience with AWS SDK v3, RDS, S3, SQS, SES, Redis/ElastiCache, Cognito, DynamoDB.
• 3+ years working with Docker (Kubernetes is a plus).

Frontend (Nice to have)

• 1+ years with NextJS, ReactJS, Redux/RTK, and SCSS.

Process

• 3+ years in Agile/Scrum environments, working with functional/non-functional requirements and specifications.
• 3+ years using Jest for code quality and automated testing.
• Strong analytical skills to detect and remediate bugs.
• 5+ years of version control experience (Git) and code review.

Soft Skills

• Excellent communication, ownership, and commitment to code quality and business timelines.
• Results-driven, independent, and entrepreneurial mindset.

This is a full-time remote position for candidates based in Europe (excluding Ukraine).

Meet the YozmaTech

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 is an Israeli fintech company that offers a unified B2B payments platform. Their solution empowers businesses to manage international payments, reduce transaction fees, automate financial operations, and gain full visibility and control over their cash flows.

Key Requirements:
🔹 7+ years of experience as a full-stack developer;
🔹 Strong expertise in PHP Laravel, Vue.js, and scalable backend architectures;
🔹 Proficiency with AWS services: EC2, Lambda, S3, RDS, IAM, Secrets Manager;
🔹 DevOps exposure: CI/CD (GitHub Actions or Bitbucket Pipelines), Docker, monitoring;
🔹 Experience with REST APIs, secure data flows, and system hardening;
🔹 Startup mindset: problem solver, fast executor, self-managed;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 Explore AI/ML integration for collection workflows and decision automation;
🔹 Familiarity with Node.js, React, and AI/ML models.

What you will do:
🔹 Lead architectural and technical decisions across backend and frontend systems;
🔹 Take part in scaling and securing our platform as we expand internationally;
🔹 Work hands-on with Laravel, Vue.js, and modern AWS infrastructure;
🔹 Implement DevOps and CI/CD best practices in collaboration with product and DevOps team;
🔹 Help design, publish, and maintain public-facing APIs;
🔹 Ensure SOC 2 readiness and help harden the platform for regulatory compliance.

Interview stages:
🔹 Technical Interview;
🔹 Test task (optional depends on Tech. Interview);
🔹 References;
🔹 Offer call.
 

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

We are looking for a Senior Python Software Engineer (Backend) to maintain and enhance existing projects, as well as to develop a new project from scratch:

• We are launching a new marketplace dedicated to the sale of classic cars and their parts. Project specialized focus on the classic car community, offering a trusted environment for enthusiasts and collectors. The platform allows both buyers and sellers to create and customize their own dashboards, providing a tailored experience for managing listings, bids, and transactions. The system is built with Python and React, ensuring a modern, scalable, and efficient architecture. Key features include user-friendly dashboards for buyers and sellers, making it easy to manage auctions, payments, and communication.
• Social network for the search and treatment of rare diseases from all over the world.

Tech Stack

• BE: Python 3.12-3.13, SQLAlchemy, Pytest, Connexion, Sendgrid, Jinja2, Alembic, Twilio, Dependency-injector, elasticsearch, sentry
• FE: Angular 11-16, RxJS, google-maps, forms, devextreme, jasmine
• DB: ElasticSearch, psql, redis

• Other: AWS (EC2, S3, CloudWatch, Route 53, CodeBuild, CodeDeploy, ECR), Twilio, Sendgrid, Sentry and others

   

Important for us:

• 5+ non-interrupted years of deep experience with Python development
• Senior-level background
• Experience with of one of the frameworks: Flask, FastAPI, Tornado, webapp2
• Experience with PostgreSQL, SQLAlchemy
• Experience with Amazon Web Services (EC2, ECS, S3, CloudFormation)
• Experience with OpenAPI / Swagger
• Experience with of automatic application testing (unittest, pytest, Selenium, behave)
• Knowledge of Object-oriented programming and design patterns (Erich Gamma, Martin Fowler) see list of questions and references
• Knowledge and skills of application refactoring (Martin Fowler)
• Ability to apply AI tools and practices to accelerate development and optimize workflows

• At least Upper-Intermediate English

   

Will be a big plus:

• Experience with PHP
• Understanding of front-end technologies, such as Angular or React
• UML language

• Knowledge of the principles of domain-specific design (Eric Evans)

   

Tasks of the software engineer:

1. Task estimation and requirement alignment
2. Design and create WBS, coordinate with other team members.
3. Improve existing functions and develop new on given specifications and given architecture
4. Writing code with tests coverage
5. Code review and deployment participation (partially via AWS/Docker)
6. API documentation using OpenAPI / Swagger
7. Collaboration with the team and handing over tasks to QA

What you’ll get working with us:

Health

— 24 days of paid vacations;

— 5 days of paid medical leave;

— Remotely work;

— Full and connected team: business analysis, front-end development, backend development, iOS development, Android development, QA engineers, technical experts!

Wealth

— Payment for services in currency;

— Official employment;

— Birthdays’ gifts for teammates;

Career and professional growth:

— Work with cutting-edge technologies that are constantly updated and used in real projects;

— Description of business processes of all team role;

—Opportunity to join professional culture of reliable software engineering and popularize it this;

— Interesting project on modern technologies with regular technical consultations with over 18

years-experienced experts;

— Free corporative library;

— Feedback about your work' results! The employee and team estimate the results of work!

— Plan of professional and career growth
— Help with achieving organizational goals and personal goals!

— Adaptation program and mentoring for new employees! It helps to work effectively from the first day. 

Free time

— Flexible work schedule, 5 days per week/8 hours per day;

— All national holidays are weekends;

— Corporate events

If we are a match, and you want to work with cutting-edge technologies, an American product, and an experienced team — we are waiting for you! Send your CV!

At Enjoy Gaming, we’re a passionate team of industry experts backed by market specialists and foreign investment. We’re thrilled to create live dealer shows and slots. We’re making our games to provide an even better gaming experience.
Our core values of ownership, communication, and honesty drive everything we do.

Join us and be part of our innovative journey in the gaming world!

We are currently seeking a talented Architect to join our creative team and contribute to designing innovative and functional architectural solutions. The Architect will collaborate with project managers, engineers, and design teams to develop detailed plans and visualizations, ensuring that each project aligns with our company’s standards, sustainability goals, and aesthetic vision.

About you:
— 6+ years in backend/platform development, including 2–3+ years in an architecture or lead role
— Experience designing high-loaded and distributed systems and production experience with microservices and/or monoliths
— Understanding of event-driven systems, queues; strong proficiency in SQL/NoSQL
— Experience in API design and integrations, with attention to security and performance
— Skilled in system documentation (C4/UML diagrams, ADR), able to explain complex concepts simply
— Ability to conduct reviews, mentor teams, negotiate, and make decisions
 

What goals will you have?:
— Design high-level architecture (microservices/monolith/event-driven models) and integration approaches
— Define tech stack, architectural patterns, and technical standards; maintain best practices
— Develop strategies for scalability, reliability, security, and performance
— Conduct architecture reviews, audit existing solutions, and assist teams with technical trade-offs
— Maintain architectural documentation: diagrams, specifications, ADRs
— Keep the architecture up to date and plan technological upgrades
— Define clear boundaries for services/domains/modules and ensure adherence
— Take ownership of architectural decisions with final say on critical issues
— Initiate necessary changes (refactoring, migrations) and set technical constraints
— Participate in strategic planning and tech debt management; arbitrate technical disputes
— Educate teams through internal lectures, workshops, and standard setting

It will be a plus:
— Experience in iGaming, fintech, payment systems (PSP), or high-load environments
— Familiarity with DDD, CQRS/ES, and observability practices (logging, metrics, tracing)
— Experience with migrations (e.g., monolith → microservices), Kubernetes/containerization, and IaC

Technical Expertise:
— Databases: MongoDB, MySQL, Redis
— Messaging/Streaming: Kafka
— Backend: Node.js, TypeScript, .NET Core
— Containerization/Orchestration: Kubernetes
— Monitoring: Grafana, Prometheus, Loki
— Frontend/Streaming: React, React Native, Canvas, Video Streaming Protocols

What you get in return:
— Competitive Salary: A fixed salary in EUR with annual performance reviews to recognize your growth
— Remote Work Option: Enjoy the flexibility and comfort of working remotely
— Comprehensive Benefits: Includes medical insurance, access to a psychologist, and participation in our English-speaking club
— Paid Time Off: 20 vacation days + 10 lieu days, plus national holidays
— Paid Sick Leave: Up to 10 working days per year
— Professional Development Support: We reimburse courses, training, and certifications to help you grow in your career
— Self-Development Perks: Reimbursement available for language classes, sports activities, massages, or sessions with a life coach

Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.
 

I give my consent following the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.

About the Role 

We are looking for a Node.js Software Engineer with an interest to AI technologies. 

Key Responsibilities 

• Write clean, maintainable, and scalable code using Node.js as the primary technology. 
• Review and provide constructive feedback on Pull Requests from other team members. 
• Design and implement various levels of automated tests (unit, integration, end-to-end). 
• Collaborate with team members to identify and solve complex technical challenges in building an AI agents system. 
• Actively participate in architectural discussions and propose scalable solutions. 
• Contribute to continuous improvement in development processes, tools, and best practices. 

Required Qualifications 

• 5+ years of hands-on experience with Node.js in production environments. 
• Strong understanding of software design principles, clean code, and scalable architecture. 
• Excellent problem-solving skills and the ability to break down complex problems into actionable solutions. 
• Strong communication and collaboration skills. 
• Interest in Artificial Intelligence technologies and their practical applications. 
• Strong knowledge SQL (Postgres or similar). 

Nice-to-Have 

• Experience with NestJS framework. 
• Familiarity with AWS services (Lambda, S3, DynamoDB, etc.). 
• Understanding of Multi-Agent System (MAS) architectures or principles. 
• Experience working with tools/frameworks like: 
• LangChain, LangGraph 
• n8n 

Soft Skills 

• Strong communication and collaboration abilities. 
• Willingness to experiment, iterate, and learn from results. 
• Comfortable working in cross-functional teams. 
• Creative mindset with a focus on delivering practical solutions. 

Our team is looking for a skilled Senior Android Developer with proven AOSP experience to work on a long-term project.

Project

The project is dedicated to the development, maintenance, and verification of next-generation smart glasses. The team is working on building innovative solutions based on the AOSP (Android Open Source Project), ensuring seamless functionality, stability, and performance of the device.

Responsibilities

• Drive the development of new features and key components for our Wearable team
• Integrate our software deeply with the Android Open Source Project (AOSP)
• Create essential tools, tests, and utilities to ensure high quality
• Continuously improve functionality and resolve bugs based on user feedback
• Adapt and port AOSP to new hardware platforms
• Be a key player in system bring-up, debugging, and performance optimization
• Focus on optimizing power consumption and memory usage for our embedded devices
• Collaborate with the team to maintain and verify the smart glasses software stack

Requirements

• 5+ years of experience in Android and/or embedded software development
• Strong knowledge of Linux Kernel and Android Open Source Project (AOSP) build systems (Soong, Make, and Bazel)
• Deep understanding of Android internals (Framework, HAL, RIL, and IMS)
• Proficiency in system debugging, performance optimization, and system bring-up
• Solid expertise in power and memory optimization
• Strong grasp of Android System Architecture: boot process, Binder IPC, Zygote, SELinux, and Verified Boot
• Proven experience in system-level optimization (boot time, memory, power) using tools like perf, ftrace, and D-Bus
• Fluent in English (written and spoken)

Would be a plus:

• Knowledge of Java, C, C++, and JavaScript
• Experience with Embedded Linux, Linux, and Windows
• Hands-on experience with Android Studio, Git, Gerrit, Jenkins, and Azure DevOps
• Understanding of Wi-Fi, and BLE technologies

Key Responsibilities:

• Backend Development: Develop, optimize, and maintain robust backend applications using Python (Django is a plus).
• Microservices Architecture: Design and implement scalable, efficient microservices architectures to support business needs.
• Cloud Solutions: Leverage AWS services (e.g., ECS, EKS, Lambda, S3, RDS) to design, develop, and deploy cloud-based applications.
• Kubernetes Management: Work with Kubernetes (K8s) to deploy and manage containerized applications ensuring smooth and efficient operations.
• Performance & Reliability: Ensure backend systems maintain optimal performance, reliability, and security to meet business and customer requirements.
• Collaboration & Strategy: Work closely with cross-functional teams to define system architecture and drive technical strategies for product development.
• Troubleshooting & Optimization: Identify and troubleshoot complex issues, applying solutions to improve system efficiency and reduce downtime.

Requirements:

• Experience: 7+ years of professional experience in software development, with a strong focus on backend technologies.
• Technical Skills:
  • Proficiency in Python (Django experience is a bonus).
  • In-depth understanding of Kubernetes (K8s) for container orchestration and management.
  • Experience in developing and deploying cloud solutions using AWS services, including ECS, EKS, Lambda, S3, and RDS.
  • Strong background in microservices architecture and distributed systems.
• Database Knowledge: Experience working with both relational and NoSQL databases.
• Problem-Solving: Strong debugging skills and a deep understanding of performance optimization techniques.
• Team Player: Ability to collaborate effectively with other developers, product managers, and engineers to ensure the success of key projects.

Preferred Qualifications:

• Knowledge of continuous integration and continuous delivery (CI/CD) pipelines.
• Experience with containerization tools like Docker.
• Familiarity with DevOps principles and practices

Meet the YozmaTech

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 is a leading video monetization platform used by hundreds of digital publishers worldwide to recommend high-quality video content to their users.
 

Key Requirements:

🔹 At least 4-5 years of experience in software development;
🔹 Knowledge in HTML, and at least 2 years with Vanilla JavaScript - understanding objects, prototypes, event handling, cross-browser challenges, asynchronous client-side etc.;
🔹 Experience with at least one Object-Oriented Server-Side language, preferably PHP;
🔹 Good understanding of client/server architecture;
🔹 Good understanding of web concepts — DOM, REST protocol, CORS, Ajax, etc;
🔹 Familiarity and/or experience with MySQL or other relational databases;
🔹 Familiarity and/or experience with UNIX/ LINUX environments;
🔹 Experience with writing modular & reusable code — OOP approach;
🔹 English — Upper-Intermediate or higher.
 

Will be plus:

🔹 Prior experience working in ad tech, or a working knowledge of concepts including floor price optimization, header bidding, SSP/DSP, DFP, AdX, ad networks, etc.;
🔹 B.S. in Computer Science/Mathematics/Physics.
 

What you will do:

🔹 Work on publisher integrations — customizing video player behavior, visual modifications, and player API usage across various environments;
🔹 Develop and maintain backend operational tools for debugging, monitoring, and platform support;
🔹 Participate in publisher onboarding — player setup, content API integrations (MRSS), and bulk operations;
🔹 Build and optimize content and ad targeting solutions using key/value targeting and custom HTML tags;
🔹 Investigate and resolve complex bugs in both frontend and backend systems;
🔹 Work on performance optimization and SEO improvements (Web Vitals, DevTools analysis);
🔹 Research, develop, and document new features and enhancements for long-term stability and scalability;
🔹 Contribute to monetization logic — implement new integrations, data research, and advanced backend fixes.
 

Interview stages:

🔹 HR Interview;
🔹 Pro-Interview;
🔹 Technical Interview;
🔹 Reference Check;
🔹 Offer.
 

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products — and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining — and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Description

On behalf of our Client, Scalors is looking for a QA Manager to join a full-remote team for a full-time position.

About Client:

Our Client delivers cutting-edge software solutions for the cruise and hospitality industries, driving efficiency and reliability across mission-critical systems. Our Infrastructure & Edge Operations team ensures that our global platforms run smoothly, securely, and at scale.

The Role:

We are seeking a QA Manager to lead our Automation & Reliability team. In this role, you’ll shape the overall QA strategy, drive automation initiatives, and lead a team of engineers who are passionate about delivering flawless software. You will work closely with development, product, and operations teams to ensure high-quality releases that scale across global deployments.

Responsibilities:

• Lead and mentor a team of QA Engineers focused on automation and reliability.
• Define and execute the QA strategy, with emphasis on test automation and continuous quality.
• Own QA processes — from test planning and execution to defect management and reporting.
• Build and maintain automated test frameworks for UI, API, and system-level testing.
• Collaborate with cross-functional teams to integrate QA into CI/CD pipelines.
• Ensure test environments are reliable, scalable, and production-like.
• Champion best practices for quality engineering and continuous improvement.

Requirements:

• Proven experience as a QA Manager, Lead, or Senior QA Engineer with leadership responsibilities.
• Strong background in test automation frameworks and tools (e.g., Selenium, Cypress, Playwright, JUnit, TestNG).
• Experience with CI/CD integration and automated pipelines.
• Solid understanding of software QA methodologies, tools, and processes.
• Strong people management and coaching skills.
• Excellent problem-solving abilities and communication skills.

Nice to Have:

• Experience in performance testing and reliability engineering.
• Familiarity with cloud platforms and containerized environments (Kubernetes, Docker).
• Knowledge of SRE practices and monitoring tools (Prometheus, Grafana, ELK).

What Success Looks Like:

• A motivated QA team delivering high-quality releases at speed.
• Automated testing seamlessly integrated into the development lifecycle.
• Increased reliability and reduced defects in production.
• Continuous improvement of QA processes, tools, and practices.

Why Join Us:

• Lead QA for mission-critical systems in the global cruise and hospitality industries.
• Be at the forefront of automation and reliability engineering.
• Competitive pay, growth opportunities, and flexible work arrangements.

Ready to lead quality at scale? Join us and make an impact!

Location: Onsite, Customer Site, Belgium (2 weeks)

About the Role:

We are seeking a highly experienced SAP Architect with proven expertise in SAP public cloud migrations to join our team. This is a critical role involving close collaboration with our client in Belgium, requiring a 2 weeks onsite presence to conduct a comprehensive system assessment and develop a robust migration strategy. The ideal candidate possesses strong communication skills, a deep understanding of SAP Public cloud , SAP systems architecture and integrations, and the ability to effectively translate technical concepts to both technical and non-technical stakeholders.

Primary Responsibilities:

· Onsite Assessment (2-3 weeks): Conduct a thorough assessment of the client's existing SAP landscape, including applications, customizations, and business processes. This assessment will serve as the foundation for the migration strategy.

· Deliverables: Based on the system assessment, develop key deliverables including:

o Target Architecture Design: Define the future state architecture in the SAP public cloud, considering best practices, scalability, and performance requirements.

o Licensing Requirements: Analyze existing licensing and determine the required licenses for the target environment in the public cloud.

o Detailed Project Plan: Develop a comprehensive project plan outlining the migration phases, timelines, resources, and dependencies.

o User Testing and Training Plan: Define the scope of user testing and training required for a successful migration, including materials, timelines, and resources.

o Cut-over and Go-Live Strategy: Develop a robust cut-over and go-live strategy to minimize disruption and ensure a smooth transition to the public cloud.

o Risk Assessment and Mitigation Plan: Identify potential risks and develop mitigation strategies for the migration project.

o Cost Estimation: Provide a high-level cost estimation for the migration project, including infrastructure, software, and resources.

· Stakeholder Management: Effectively communicate with key stakeholders throughout the assessment and planning process, ensuring alignment and buy-in on the migration strategy.

· Knowledge Transfer: Share knowledge and best practices with the client's team to empower them throughout the migration journey.

Required Skills and Experience:

· 5+ years of experience as an SAP Architect, Overall 10+ SAP experience

· Proven experience in migrating SAP systems to public cloud platforms (AWS, Azure, GCP).

· Deep understanding of SAP system architecture, integration points, and best practices.

· Experience with various SAP modules (e.g., FI, CO, MM, SD, PP).

· Strong analytical and problem-solving skills.

· Excellent communication and presentation skills, with the ability to explain complex technical concepts to both technical and non-technical audiences.

· Fluency in English is mandatory. Fluency in Dutch or French is a plus.

· Ability to travel to Belgium for the initial 3-week onsite assessment.

Desired Skills and Experience:

· SAP certifications are highly desirable.

· Experience with specific SAP public cloud migration tools and methodologies.

· Experience with agile project methodologies.

Description

On behalf of our Client, Scalors is looking for a Quality Assurance Engineer to join a full-remote team for a full-time position.

About Client:

Our Client delivers cutting-edge software solutions for the cruise and hospitality industries, driving efficiency and reliability across mission-critical systems. Our Infrastructure & Edge Operations team ensures that our global platforms run smoothly, securely, and at scale.

The Role:

We’re looking for a Quality Assurance Engineer to join our Automation & Reliability team. You’ll design and execute automated tests, improve QA processes, and collaborate closely with developers and product teams to ensure our solutions meet the highest standards of quality and performance.

Responsibilities:

• Develop, maintain, and execute automated tests for web, API, and system-level features.
• Contribute to the design of scalable test frameworks and environments.
• Perform functional, regression, and integration testing.
• Collaborate with developers to identify and resolve defects early in the lifecycle.
• Support CI/CD pipelines with automated test integration.
• Document test cases, results, and quality metrics.
• Advocate for best practices in testing, reliability, and continuous improvement.

Requirements:

• Hands-on experience as a QA Engineer or Software Tester.
• Strong knowledge of test automation tools and frameworks (e.g., Selenium, Cypress, Playwright, JUnit, TestNG).
• Familiarity with CI/CD pipelines and version control (Git, GitLab, Jenkins, etc.).
• Solid understanding of QA methodologies, defect tracking, and test management tools.
• Strong analytical and problem-solving skills.
• Effective communication and teamwork abilities.

Nice to Have:

• Exposure to performance, load, or reliability testing.
• Experience with cloud environments and containerized systems (Kubernetes, Docker).
• Familiarity with monitoring and logging tools (Grafana, Prometheus, ELK).

What Success Looks Like:

• Automated tests integrated seamlessly into development and release pipelines.
• Defects detected early, reducing production issues.
• Continuous improvement of testing coverage and efficiency.
• Reliable, high-quality releases delivered on time.

Why Join Us:

• Work with cutting-edge technologies in automation and reliability engineering.
• Be part of a global team solving real-world challenges in mission-critical industries.
• Competitive compensation, flexible work options, and growth opportunities.

Join our team and help us deliver software that never compromises on quality.

Overview

Our Partner, who connects exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe is looking for a Senior Mobile SDK Engineer with deep expertise in mobile platforms and OS internals to join a growing mobile group our client who gives businesses the modern tools they need to build secure, trusted and end-to-end digital identity journeys to innovate and grow.

The company serves many of the world’s largest banks, insurers, retailers, and other leading brands, collectively responsible for more than $1.3 trillion in annual commerce.

You’ll be working at the intersection of cutting-edge biometrics, behavioral analytics, and next-gen identity orchestration — helping the world’s leading brands safeguard millions of users.

Backed by a $543M Series A — one of the largest in cybersecurity history — and trusted by major global enterprises, they offer the agility of an innovator with the strength and backing of an industry leader.
 

Main Responsibilities

– Develop efficient, resilient, and secure SDKs that integrate deeply with mobile operating systems and are deployed on millions of devices.

– Research and explore mobile OS internals, including system services, security mechanisms, and data collection points across both Android and iOS.

– Stay up-to-date with the latest platform changes, OS versions, and security enhancements.

– Collaborate closely with security researchers and backend engineers to design and implement advanced security solutions.

– Work in a team developing developer-centric products, enabling seamless integration into clients’ apps across industries such as banking.

Mandatory Requirements

What makes you a great fit:

– At least 6 years of hands-on experience in Android and iOS development.

– Strong experience developing mobile SDKs, preferably used by third-party developers and large-scale organizations.

– Profound understanding of mobile operating systems, including:

– Application lifecycle management;

– Resource management and performance optimization;

– Deep familiarity with OS internals (memory, threading, security models);

– A strong sense of ownership, independence, and problem-solving skills; you get things done.

– Upper-intermediate English level.

Will be a plus:

– Experience developing security solutions for mobile platforms (RASP, root/jailbreak detection, anti-tampering, etc.).

– Deep understanding of trusted hardware components (TEE, Secure Enclave, KeyStore).

– Bachelor’s degree in Computer Science, Software Engineering, or equivalent field.

– Experience with cross-platform mobile development, such as React Native, Flutter, or Kotlin Multiplatform.

– Familiarity with performance profiling and debugging tools (e.g., Instruments, Perfetto, Systrace).
 

We offer

– People-oriented management without bureaucracy

– The friendly climate inside the company is confirmed by the frequent comeback of previous employees

– Flexible working schedule

– 29 paid time off (18 working days per year, plus 11 days — all national holidays)

– 10 sick leave days

– Full financial and legal support for private entrepreneurs

– Free English classes with native speakers or with Ukrainian teachers (for your choice)

– Dedicated HR

Our next steps:

✅ Intro call with a Recruiter — ✅ Client tech interview — ✅ Tech interview with livecoding — ✅ HR client interview — ✅ Offer

Responsibilities

• Stakeholder Collaboration: Act as the central point of communication between stakeholders and technical teams, ensuring alignment and clear understanding of goals.
• Proactive Initiative Management: Identify opportunities for product improvements, spearhead initiatives, and drive projects from ideation to execution.
• Production-Focused Execution: Adopt a "ship-to-production" mindset, prioritizing speed and efficiency in delivering features to live environments while maintaining high-quality standards.
• Product Strategy: Define and execute product roadmaps, ensuring alignment with business objectives and user needs.
• Data-Driven Decisions: Leverage data insights, user feedback, and industry trends to inform product decisions and enhance the user journey.
• Feature Ownership: Oversee the development lifecycle for new features, including ideation, prioritization, specification, and go-to-market planning.
• Performance Monitoring: Define success metrics, track performance, and iterate on features to optimize outcomes.

Requirements

• At least 5-6 years of proven experience in product management within the mobile app and/or web app. 
• Exceptional communication skills, with the ability to collaborate effectively across diverse teams and stakeholders.
• Demonstrated proactive approach in identifying opportunities and driving initiatives.
• Experience managing projects with a focus on fast delivery to production environments.
• Strong analytical skills and ability to use data to drive decisions.
• Proficiency in project management tools and methodologies. 
• At least Upper-Intermediate level of English.

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social and welfare packages;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

Responsibilities

• Provide analytical support throughout the development of new product features — from discovering insights and product ideas in data, designing the required technical logs and DWH tables, to presenting analysis results to key stakeholders;
• Work collaboratively with product managers and engineers to ensure the right data is generated and collected;
• Own the design, development, and maintenance of ongoing dashboards and their underlying data sets;
• Monitor key metrics, and identify business trends;
• Present product and customer data-driven insights to product management and senior leadership — influence change with the outcome of your analysis and make recommendations to executives and team leaders;
• Lead deep-dive analysis that will frame product strategy and product roadmap decisions

Requirements

• 2+ years of experience in an analytical role;
• Advanced SQL skills, ability to perform optimized querying involving multiple tables and subqueries;
• 1+ years of practical experience with BI tools (Looker/Tableau/etc), ability to leverage multiple data sources;
• Ability to work with a large amount of data, create reports, and recognize patterns;
• Self-motivation, proactively going beyond the call of duty;
• The ability to work comfortably in a constantly evolving environment;
• Excellent written and verbal communication skills;
• English language proficiency — B2 is the minimum.

Would be a plus also:

• A/B testing experience;
• Proficiency in Airflow for workflow orchestration;
• Programming experience with Python or R.

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product: 
Our client is a leading SaaS company offering pricing optimization solutions for e-commerce businesses. Its advanced technology utilizes big data, machine learning, and AI to assist customers in optimizing their pricing strategies and maximizing their profits.

About the Role: 
As a Senior Data Engineer, you will operate at the intersection of data engineering, software engineering, and system architecture. This is a high-impact, cross-functional role where you’ll take end-to-end ownership - from designing scalable infrastructure and writing robust, production-ready code to ensuring the reliability and performance of our systems in production. 

Key Responsibilities: 

• Build and maintain ETL/ELT pipelines from APIs, Kafka, and databases.
• Design and manage Airflow DAGs that are modular and observable.
• Optimize our data lake architecture on S3 and Athena for performance and scalability.
• Develop and support real-time and event-driven data flows using Kafka and Spark.
• Implement monitoring, data validation, and alerting to ensure pipeline reliability.
• Expose clean and structured datasets for internal consumption via Athena or APIs.
• Collaborate with DevOps and the architect to evolve data infrastructure.
  
   

Required Competence and Skills:

• 5+ years of experience as a data engineer, software engineer, or similar role, with a proven track record of using data to drive business outcomes. 
• Strong Python skills, with experience building modular, testable, and production-ready code. 
• Solid understanding of Databases and SQL, ETL/ELT design, and distributed data processing.
• Experience with Airflow, Kafka, S3, Athena, Glue, and CI/CD practices.

• Excellent communication and collaboration skills, proactive approach.

   

Nice-to-Haves

• Experience with streaming technologies (Flink, Spark Streaming).

• Experience building internal tools, APIs, or SDKs.

   

Why Us?

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.