Jobs

Dripify is a pioneering, remote-first IT product company specializing in outreach automation products. Our platform empowers businesses by revolutionizing hiring, sales, and marketing communication processes, making interactions more efficient and seamless.

Project — dripify.com

We’re looking for a Java Team Lead who will split their time between hands-on backend development (50%) and technical/team leadership (50%). You’ll lead a team of 5 engineers, ensure delivery quality, and own architectural decisions, while also contributing code and driving technical excellence.

Requirements

— 5+ years of hands-on Java development experience (Java 21+).
— 2+ years leading a development team.
— Deep practical experience with Spring Boot modules (Web, Security, Data, Messaging).
— Strong knowledge of Java concurrency, multithreading, and backend system design.
— Proficient in SQL databases (PostgreSQL preferred).
— Experience with REST APIs and asynchronous messaging (SNS/SQS).
— Skilled in CI/CD, code quality gates, and automated testing.
— Hands-on with Docker, Linux, and system-level debugging.
— Familiar with monitoring/logging tools (ELK, Prometheus, Grafana).
— Strong focus on security best practices: auth, validation, access control.
— Working knowledge of AWS: IAM, EC2, RDS, S3, CloudWatch, Secrets Manager.

Responsibilities

Development (50%)
— Build modular, secure, and maintainable backend systems using Java 21+ and Spring Boot.
— Design and implement RESTful APIs and event-driven services (SNS/SQS).
— Write tested, high-quality code with strong focus on unit/integration testing.
— Ensure CI/CD integration, monitoring, and production readiness.
— Drive system performance and scalability improvements.

Leadership & Delivery (50%).
— Lead a backend team: mentorship, code reviews, and engineering growth.
— Own delivery quality: scope planning, progress tracking, risk mitigation.
— Document and communicate architectural decisions.
— Coordinate cross-functionally with product managers, DevOps, and QA.
— Promote best practices in secure development and clean architecture.

Would be a plus

— Experience in designing and operating microservice-based architectures.
— Familiarity with Kubernetes (EKS or self-managed).
— Experience with Terraform and Infrastructure-as-Code.
— AWS Certifications (e.g., Developer Associate, Solutions Architect).
— Bachelor’s or Master’s in Computer Science or related field.

Work conditions

— 100% remote position, providing flexibility and work-life balance.
— Competitive salary reflecting your skills and expertise.
— 24 days of paid vacation per year to recharge and relax.
— 10 days of paid sick leave.
— Educational opportunities.
— Compensation budget for medical and hobby/sport expenses.
— Generous budget for birthdays and anniversaries.
— Online and offline team events.
— A collaborative and innovative work environment with passionate team members.

Hiring process

✅Interview with Recruiter (45min) — ✅Tech interview with Teach Leader (1.5 hour) — ✅Interview with CTO (45min) — ✅Reference check — ✅Offer

We’re building a world-class machine learning platform at Sixt and looking for a Senior Data Scientist to help shape our real-time dynamic pricing systems across global markets.

You’ll join a collaborative team working at the intersection of ML, experimentation, and pricing strategy, building algorithms that respond to market signals in real time and impact millions of customers.

This is a career-building opportunity for someone passionate about applied machine learning, optimization, and solving complex business challenges with measurable impact.

🔧 What You’ll Do

• Design and implement ML models for dynamic pricing, including experimentation-driven and real-time approaches
• Apply (or learn) methods such as multi-armed bandits, Bayesian inference, and reinforcement learning
• Collaborate with engineers, product managers, and pricing analysts to deploy scalable ML systems into production
• Monitor and evaluate model performance through A/B testing and real-world feedback loops
• Communicate methodologies, trade-offs, and results clearly to both technical and non-technical stakeholders
• Contribute to building a robust pricing decision engine integrated into global customer-facing systems

✅ What You Bring

We’re looking for someone with hands-on ML experience and a drive to apply it in production:

• B.Tech/B.E. or Master’s Degree in Computer Science, Engineering, or a related discipline (must-have)
• 5+ years of experience in machine learning, data science, or ML engineering
• Proficiency in Python, with experience in ML libraries such as PyTorch, TensorFlow, or scikit-learn
• Practical experience deploying ML models into production, ideally with tools like FastAPI, Docker, or MLflow
• Solid understanding of model evaluation, A/B testing, or real-time model monitoring
• Fluent English communication and the ability to work effectively in an international, cross-functional team

🌱 Nice to Have (We’ll Help You Learn)

These are a plus, but we’re happy to support your learning here:

• Experience with multi-armed bandits, reinforcement learning, or Bayesian modeling
• Knowledge of dynamic pricing, revenue management, or real-time optimization
• Familiarity with cloud ML platforms (AWS/GCP/Azure) or MLOps tooling
• Experience with streaming data or feedback-based model architectures

🚀 Career Path

This role is built for growth — start as a Senior Data Scientist with real impact, and evolve into a Lead ML Architect or Optimization Strategist, driving intelligent pricing at scale for Sixt.

🎁 What We Offer

• Competitive salary (settled in EUR, via direct employment at Sixt TECH Ukraine)
• 25 calendar days of paid vacation
• Full medical insurance
• Educational & learning budget
• Gym membership + language learning support
• Flat hierarchies, flexible hours, and zero corporate nonsense
• A truly global product and a high-impact role

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with the organization of the first Data Science UA conference, setting the foundation for our growth. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the role:
We seek an experienced AI/ML Team Leader to join our Client’s startup team. As the Technical Lead, you will start with individual technical contributions and later will take an engineering manager role for the hiring team. You will create cutting-edge end-to-end AI camera solutions, effectively engage with customers and partners to grasp their requirements and ensure project success, overseeing from inception to completion.

Requirements:
- Proven leadership experience with a track record of managing and developing technical teams;
- Excellent customer-facing skills to understand and address client needs effectively;
- Master's Degree in Computer Science or related field (PhD is a plus);
- Solid grasp of machine learning and deep learning principles;
- Strong experience in Computer Vision, including object detection, segmentation, tracking, keypoint/pose estimation;
- Proven R&D mindset: capable of formulating and validating hypotheses independently, exploring novel approaches, and diving deep into model failures;
- Proficiency in Python and deep learning frameworks;
- Practical experience with state-of-the-art models, including different versions of YOLO and Transformer-based architectures (e.g., ViT, DETR, SAM);
- Expertise in image and video processing using OpenCV;
- Experience in model training, evaluation, and optimization;
- Fluent written and verbal communication skills in English.

Would be a plus:
- Experience applying ML techniques to embedded or resource-constrained environments (e.g. edge devices, mobile platforms, microcontrollers);
- Ideally, you have led projects where ML models were optimized, deployed, or fine-tuned for embedded systems, ensuring high performance and low latency under hardware limitations.

We offer:
- Free English classes with a native speaker and external courses compensation;
- PE support by professional accountants;
- 40 days of PTO;
- Medical insurance;
- Team-building events, conferences, meetups, and other activities;
- There are many other benefits you’ll find out at the interview.

Check Point is looking for a Senior Automation QA Engineer (Python) to team developing platform in cybersecurity and SaaS for simplifying network security for the modern and distributed workforce by transforming the outdated, complex, hardware-based network security technologies of the past into one unified, easy-to-use, and scalable software solution. You will be part of multi-national distributed team responsible for multiple desktop and mobile device agents.

Join to our international team with offices in New York, Los Angeles, Tel-Aviv and Vinnytsia.

RESPONSIBILITIES

• Design, automate and implement test cases for a variety of products, using the latest technologies on the market
• Develop and apply integrated testing processes for new and existing products, using the latest tools and technology
• Review requirements, specifications, and technical design documents to provide timely and meaningful feedback
• Use different testing techniques and test-driven development strategies
• Work hand-in-hand with manual QA to learn about the system and find ways to improve the automation flows
• Identify key KPIs for product quality
• Challenge our methodologies and tools and strive to continuously improve

• Experience with working and configure monitoring tools such as DataDog Grafana Etc.

   

SKILLS

• 5+ years experience working with a variety of different automated testing techniques, test-driven development strategies
• 5+ years experience with scripting languages such as Python and automation results analysis.
• 5+ years experience working on high-traffic networks / Networking knowledge (HTTP, HTTPS, TCP/UDP, Routing)
• Knowledge of Playwright and how to use and write integration tests
• Experience with cloud-based technologies such as AWS
• Experience in API testing
• BS/MS degree in Computer Science, Engineering or a related subject
• Upper-intermediate level of English
• Nice to have:
  • Experience with automation tools and processes
  • Good understanding of tunnels, VPNs and configuring firewalls
  • Experience in testing Web applications
•  

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies.
• Work-life balance and flexible schedule.
• Competitive compensation with focus on your expectations; annual salary review.
• 24-day paid vacation and 100% paid sick leave.
• Financial support and legal support for individual entrepreneurs from our side.
• Professional, language and soft skills trainings.
• Health insurance coverage: individual and family, Fitness plan.

Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner and Strategic Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results.

We work across EMEA and the US, fueling innovation and solving complex challenges daily. Join us to grow your skills, shape bold ideas, and help build the future of tech.

We seek an experienced Senior AI Engineer to join our team. You will work hands-on with innovative startups' Data Science and R&D teams and be in charge of various projects. You will develop robust MLOps pipelines, create cutting-edge Generative AI solutions, implement the latest technologies, and ensure the customers’ success by overseeing the project from inception to completion.

📍 Work location - remote from Ukraine

If you are interested in this opportunity, please submit your CV in English.

Responsibilities:

• Design, build, and deploy GenAI systems using LLMs for real-world applications, including agentic workflows, RAG pipelines, and orchestration logic.
• Implement multi-step reasoning systems using frameworks like LangChain, LangGraph, Strands Agents, CrewAI, and Bedrock Agents.
• Optimize retrieval pipelines with efficient embedding strategies and vector stores such as OpenSearch, PostgreSQL pgvector, Pinecone, and others.
• Rapidly experiment with and integrate new research and GenAI tooling into scalable prototypes and customer-ready solutions.
• Collaborate with cross-functional teams to ship AI-powered features and assist in aligning AI efforts with business goals.

Requirements:

• 3+ years of experience in AI/ML engineering with a track record of building and shipping production-grade AI systems.
• 5+ years of hands-on experience with Python and deep learning frameworks such as PyTorch and HuggingFace Transformers.
• Experience with orchestration frameworks such as LangChain, LangGraph, Strands Agents, CrewAI, and Bedrock Agents.
• Solid understanding of embedding strategies, retrieval optimization, and semantic search using vector stores.
• Experience with AWS services, including Bedrock, SageMaker, Lambda, and other serverless and container-based deployment approaches.
• Familiarity with MLOps practices, including CI/CD for models, monitoring, and reproducibility in cloud-native environments.
• Strong communication skills and the ability to collaborate across product and engineering teams.
• Fluent written and verbal communication skills in English

Benefits

• Professional training and certifications covered by the company (AWS, FinOps, Kubernetes, etc.)
• International work environment
• Referral program – enjoy cooperation with your colleagues and get a bonus 
• Company events and social gatherings (happy hours, team events, knowledge sharing, etc.)
• English classes
• Soft skills training

Country-specific benefits will be discussed during the hiring process.

Automat-it is committed to fostering a workplace that promotes equal opportunities for all and believes that a diverse workforce is crucial to our success. Our recruitment decisions are based on your experience and skills, recognising the value you bring to our team.

 Requirements:

• Experience working on commercial game development projects.
• Practical expertise in applying animation principles.
• Strong understanding of anatomy and color theory.
• Proficiency in Spine.
• Proficiency in Photoshop and experience with AI-based tools.
• Experience in creating visual effects, post-processing, and performance optimization.
• Fast learner with self-motivation, and strong verbal and written communication skills.
• Versatility in working across various styles, from cartoon and casual art to full realism.

Responsibilities:

• Create 2D assets for various game projects (iGaming, casual, edutainment projects).
• Correct and enhance artwork as needed.
• Ensure all work meets quality standards and deadlines.
• Provide asset support to animators.
• Offer guidance and constructive feedback to junior artists.
• Collaborate effectively within a team environment.

Would be a plus:

• Familiarity with 3D tools and workflows.
• Experience integrating artificial intelligence into creative processes.

IT Craft invites a Python/AI Developer to join our team. We’re looking for a specialist passionate about AI technologies, Large Language Models, and intelligent data processing. Your primary focus will be on developing and integrating AI-based solutions - from RAG systems and LLM integrations to API development and intelligent automation - contributing to projects across domains such as finance, healthcare, and knowledge management.

The role also involves experimenting with models, evaluating AI project requests during presale stages, and collaborating with backend and DevOps teams to deliver reliable, production-ready systems. 

Key Responsibilities:

• Develop and maintain Python-based AI systems, from data ingestion to inference APIs;
• Build and optimize LLM workflows: RAG, fine-tuning, evaluation, and integration;
• Create chatbots and intelligent agents capable of reasoning and tool invocation;
• Work with vector databases for semantic search and retrieval optimization;
• Connect AI components to automation platforms for scalable workflows;
• Expose internal tools and actions via MCP servers for safe model interaction;
• Ensure clean, test-driven code with proper CI/CD, monitoring, and logging;

• Collaborate cross-functionally to deliver reliable, production-ready AI solutions.

   

Requirements:

• 3+ years of hands-on experience with Python 3.x and frameworks like FastAPI, Django, or Flask;
• Solid understanding of LLMs (GPT, Claude, Mistral, Llama, etc.) and their API integrations;
• Experience building RAG pipelines, chatbots, or AI agents using frameworks such as LangChain or LlamaIndex;
• Familiarity with vector databases (FAISS, Pinecone, Milvus, pgVector) and embedding workflows;
• Knowledge of model fine-tuning techniques (LoRA/QLoRA, SFT, RLHF);
• Ability to integrate automation tools (n8n, Make, Zapier) into AI-driven workflows;
• Practical use of Docker, Git, CI/CD, and testing best practices;
• Strong communication, ownership, and collaboration skills;

• At least an Upper Intermediate level of spoken and written English.

   

IT Craft offers:

• Competitive compensation according to the qualifications;
• Flexible working hours, remote work;
• Opportunity for career growth;
• Reward for sport activities;
• In-house English training;
• A friendly team of open-minded people.

Please send your CV!
By submitting your application, you consent to the processing of your personal data in accordance with IT Craft’s Privacy Policy, available at itechcraft.com/datenschutz.

Open Role

We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project!

The position is open to candidates based in Lviv and can be performed either remotely or from our office.

Responsibilities

• Implement new APIs and extend existing ones.
• Integrate with third-party providers, including payment and gambling services.
• Develop new features using React/Redux for customer-facing applications.
• Design and implement architecture collaboratively with the team.
• Identify system improvements and implement them.
• Enhance test coverage and CI/CD pipelines.
• Adopt innovative technologies and tools to improve the platform.
• Migrate old React app to Next JS
• Migrate task based backend service to event based architecture on top of Kafka

Requirements

• Experience: Minimum 5 years of web development experience.
• Frontend: Proficiency in React.js, Redux, Next.js.
• Backend: Strong experience with Node.js, NestJS.
• Database: MongoDB, Redis.
• Messaging: Kafka, WebSockets.
• Testing: Experience with Jest, React Testing Library, Playwright framework for UI and API automation.
• DevOps: Familiarity with Docker, Cloudflare, Nginx, PM2, New Relic.
• Authentication: JWT, Customer.io.
• Version Control: Git, GitHub, GitHub Actions.
• CI/CD: Familiarity with CI/CD tools and practices (GitHub pipelines preferred).
• Smart Contracts: Previous experience with developing smart contracts is a plus.
• Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Skills: Excellent problem-solving and analytical skills, strong communication and collaboration abilities.

Our Benefits

• Flexible working hours & remote job options.
• Office facilities in Lviv.
• Paid vacation and sick leave.
• Fun and friendly team environment.
• Opportunities for personal and professional growth.
• Up to 100% reimbursement for participation in core courses and conferences.
• Salary bonuses.

Why Join Us?

If you are looking for a proactive, smart, and experienced team working on innovative and extraordinary projects, we welcome you to join us!

Our company is driven by a desire to constantly grow, develop, and learn new things. We dare to think bigger to drive you to bigger results.

Open Role

We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project!

The position is open to candidates based in Lviv and can be performed either remotely or from our office.

Responsibilities

• Implement new APIs and extend existing ones.
• Integrate with third-party providers, including payment and gambling services.
• Develop new features using React/Redux for customer-facing applications.
• Design and implement architecture collaboratively with the team.
• Identify system improvements and implement them.
• Enhance test coverage and CI/CD pipelines.
• Adopt innovative technologies and tools to improve the platform.
• Migrate old React app to Next JS
• Migrate task based backend service to event based architecture on top of Kafka

Requirements

• Experience: Minimum 5 years of web development experience.
• Frontend: Proficiency in React.js, Redux, Next.js.
• Backend: Strong experience with Node.js, NestJS.
• Database: MongoDB, Redis.
• Messaging: Kafka, WebSockets.
• Testing: Experience with Jest, React Testing Library, Playwright framework for UI and API automation.
• DevOps: Familiarity with Docker, Cloudflare, Nginx, PM2, New Relic.
• Authentication: JWT, Customer.io.
• Version Control: Git, GitHub, GitHub Actions.
• CI/CD: Familiarity with CI/CD tools and practices (GitHub pipelines preferred).
• Smart Contracts: Previous experience with developing smart contracts is a plus.
• Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Skills: Excellent problem-solving and analytical skills, strong communication and collaboration abilities.

Our Benefits

• Flexible working hours & remote job options.
• Office facilities in Lviv.
• Paid vacation and sick leave.
• Fun and friendly team environment.
• Opportunities for personal and professional growth.
• Up to 100% reimbursement for participation in core courses and conferences.
• Salary bonuses.

Why Join Us?

If you are looking for a proactive, smart, and experienced team working on innovative and extraordinary projects, we welcome you to join us!

Our company is driven by a desire to constantly grow, develop, and learn new things. We dare to think bigger to drive you to bigger results.

Who We Are
 

OpenMinds is a cognitive defence tech company countering authoritarian influence in the battle for free and open societies. We work with over 30 governments and organisations worldwide, including Ukraine, the UK, and NATO member governments, leading StratCom agencies, and research institutions.

Our expertise lies in accessing restricted and high-risk environments, including conflict zones and closed platforms.

We combine ML technologies with deep local expertise. Our team, based in Kyiv, London, Ottawa, and Washington, DC, includes behavioural scientists, ML/AI engineers, data journalists, communications experts, and regional specialists.

Our core values are: speed, experimentation, elegance and focus. We are expanding the team and welcome passionate, proactive, and resourceful professionals who are eager to contribute to the global fight in cognitive warfare.
 

Who we’re looking for

We’re looking for a Full-stack Engineer (React + Python) to help us build and scale a robust message delivery platform. This role will be central in developing end-to-end systems that enable secure, efficient, and high-volume communication across multiple channels. You’ll deliver scalable backend services, intuitive interfaces, and real-time delivery pipelines.
 

In the position you will:

• Own the development of a scalable full-stack system for multi-channel message delivery, ensuring reliability across diverse formats such as SMS, voice, social media, and messenger platforms
• Develop interfaces to support informational campaign creation, scheduling, targeting, and performance monitoring
• Implement real-time data pipelines and backend services for dynamic audience segmentation, automation triggers, and delivery status tracking
• Integrate third-party APIs (e.g., Telegram, Facebook, TikTok) and manage communication flows with attention to speed, fault tolerance, and localization
• Collaborate with cross-functional teams to introduce personalization capabilities, AI-assisted content tools, and multilingual support into messaging workflows
• Optimize the platform for high-throughput environments, with a focus on system resilience, observability, and load management
• Maintain a secure and robust infrastructure within Google Cloud Platform
   

We are a perfect match if you have:

• 5+ years of hands-on experience in full-stack development using ReactJS (TypeScript), FastAPI (Python)
• Strong grasp of OOP, design patterns, RESTful APIs, database design, and cloud infrastructure (GCP is preferred)
• Track record of delivering production-ready, enterprise-level applications
• Strong skills in debugging, performance optimization, and writing clean, secure, maintainable code
• Experience in modular architecture, building reusable components and UI Kits
• Experience in DevOps (docker/k8s, IaaC, CI/CD)
• English B2+
   

We offer:

• Work in a fast-growing company with proprietary AI technologies, solving the most difficult problems in the domains of social behaviour analytics and national security
• Competitive market salary
• Opportunity to present your work on tier 1 conferences, panels, and briefings behind closed doors
• Work face-to-face with world-leading experts in their fields, who are our partners and friends
• Flexible work arrangements, including adjustable hours, location, and remote/hybrid options
• Unlimited vacation and leave policies
• Opportunities for professional development within a multidisciplinary team, boasting experience from academia, tech, and intelligence sectors
• A work culture that values resourcefulness, proactivity, and independence, with a firm stance against micromanagement

IMPORTANT! Relevant as of November 13, 2025, 1 month Company Bootcamp.

We are seeking a specialist to join our long-term project which has been in production for several years and manages a high volume of requests per second. We are developing a new product version for the MacOS platform. As a member of our approximately 20-person team, you will play a crucial role in this new growing direction. The core business logic is already well-established and functioning seamlessly.

In collaboration with our existing Windows and web development teams, you will play a foundational role in establishing the MacOS version of our advanced freemium ad-blocking, privacy, and digital security software suite. 

Why we're seeking new team members:

Due to our company's growth and the successful conclusion of new contracts for the year 2025, we are actively searching for talented and motivated professionals ready to join our team. Currently, 1 vacancy is open.

Test assignment

• The vacancy involves a test assignment as one step in the hiring process. It is quite basic - just to test your Objective C/Swift  skills.
• The Company may, at its sole discretion, not provide applicants with the reason for being rejected and technical details of the test completed.
• Once getting to the 3rd stage of the interview, the candidate will have the opportunity to receive feedback from a technical specialist regarding your test task including technical details.

• Link to the test assignment is sent on request.

   

Our working conditions

• Our offices are well equipped for power outages: gasoline generator, EcoFlow Delta portable power station provides electricity for devices and standby lightning, Fiber optic internet provider, Starlink provide access to the internet.
• First month will be a paid Company Bootcamp period.
• Company Bootcamp period paid as fixed monthly payment in UAH.
• Always stable and on time salary.
• We work officially (Private Entrepreneur by contract);
• Salary is calculated in $/h, with loads of 160 to 200 or more hours per month (all spent time is paid);
• Additionally: company pays Bench as 75% from rate and FuckUp pays as 50% from rate.
• Revision of the hourly rate every six months up to +50% (according to company regulations).
• Quarterly bonus, project performance based.
• English classes 2 times per week (groups of two people, after work hours).
• MacBook Pro 14/16, 4K monitor, stand, mouse, keyboard, headphones, comfortable chair, company branded T-shirt and mug.
• Working day from 8:00 to 17:00 (The plan for the day is made at the stand-up meeting and must be accomplished (considering common sense) within the day according to the checkpoints. After accepting the work, the PM finalizes the working day).
• Breakfast, lunches and other things in the kitchen at the expense of the company (coffee, tea, cookies, sweets, yogurts and drinks in the refrigerator).
• Work in one of 3 our offices (5−15 minutes walking distance from metro station):
  • К1 (М) Osokorky 
  • К3 (М) Taras Shevchenko

  • К4 (М) Pozniaky

     

Requirements:

• 5+ years of low level Objective C and/or Swift programming experience with a significant focus on MacOS development.
• Strong understanding of MacOS networking: TCP/IP, DNS(SEC), HTTP(S), SSL/TLS, etc.
• Knowledge of MacOS system internals, permissions, and sandboxing.

• Understanding of OOP and SOLID principles.

   

Additional Skills (Nice to Have):

• Familiarity with NetworkExtension framework and SystemExtensions.
• Experience with service management (launchd), keychain services API, and MacOS code signing/notarization.
• Familiarity with Apple entitlement management, provisioning, and user permission workflows.
• Knowledge of CI/CD, MacOS distribution (PKG installer and DMG image).
• Familiarity with adblocking filter list formats and adblocking ecosystem  (e.g., EasyList, AdGuard).
• Familiarity with OpenSSL, mitmproxy, or similar libraries/tools.

• Out-of-the-box thinking.

   

Opportunities/benefits

• Personal Development: Employees develop their Personal Development Plan (PDP) with a mentor, focusing on skill and knowledge enhancement.
• Regular Salary Review: Salaries are reviewed biannually based on PDP accomplishments and other performance indicators.
• Opportunity to learn/improve skills in other languages: Employees have an opportunity to learn or improve their skills in Go, С++, Kotlin/Java, PHP, NodeJS, TypeScript, modern frontend frameworks like Vue/React or browser extensions development as part of the PDP (personal development plan) program. 
• Team Support and Collaboration: Work alongside experienced colleagues and project managers who provide guidance and assistance with complex tasks.
• Code Review and Quality Assurance: Strict processes are in place for peer code review and QA to ensure high-quality outputs.
• Learning New Technologies: Employees are encouraged to systematically explore and learn about new technologies and fields relevant to their roles.
• Kanban Methodology for Task Management: The company uses «Scrumban» (our own flavor of Kanban system with Scrum elements) for effective planning and execution of daily tasks.

We’re seeking an experienced .NET Developer to develop and support the U.S. fast-growing global trading platform. This role bridges regulatory compliance and product development, helping ensure the platform meets U.S. brokerage regulations (FINRA, SEC, SIPC) while delivering a seamless user experience.

Details: 
Experience: 5+ years as 
Schedule: Full time, remote in Europe. Need to work with teams from USA and Canada sometimes. 
Start: ASAP
English: Fluent

Ukrainina: Native 
Employment: B2B Contract

What you’ll do:
Collaborate closely with product owners, business analysts, and cross-functional teams (Mobile, Web, QA) to translate requirements into the backend architecture.
Design and build high-performance, scalable backend services in C#/.NET for our real-time trading platform.
Integrate with relational (MS SQL Server), NoSQL (Redis) databases and message broker (Service Bus, Redis) for efficient data storage and retrieval.
Write automated unit and integration tests (xUnit or similar) and contribute to CI/CD pipelines for continuous delivery.

What we need from you:
5+ years of backend development experience with C#/.NET.
Strong proficiency in .NET, Entity Framework Core, and building RESTful APIs.
Solid experience with SQL (MS SQL Server) and NoSQL (e.g. Redis) databases.
Hands-on experience with SignalR and WebSockets, including implementing both server-side and client-side components for real-time data streaming.
Experience with message brokers like Azure Service Bus and Redis Streams, and familiarity with async communication patterns for high-reliability systems
Experience in development, deployment and support of Azure based applications. 
Knowledge of Secure Coding Practices (OWASP)
Strong test-driven development skills (xUnit or similar) and attention to code quality.
Deep understanding of trading or financial systems, including real-time data processing and distributed architectures.
Excellent communication skills and a collaborative mindset to work with diverse technical and business teams.

Nice to have:
Prior experience building US-regulated fintech or trading platforms, with exposure to SEC/CFTC rules and KYC/AML compliance.
Familiarity with Grafana, Angular, Azure DevOps, and modern CI/CD pipelines.
Experience using AI/ML tools or automation to enhance development workflows.
Agile mindset and ability to adapt quickly in a startup-like environment.
 

We are looking for an experienced Senior Python Developer to join our global engineering team. The ideal candidate is not only an expert in Python development but also capable of mentoring others, driving code quality, and contributing to architectural decisions. This is a great opportunity for someone ready to take on leadership responsibilities within a collaborative, fast-moving environment.

Details

• Location: Remote (Europe or LATAM preferred)
• Employment Type: Full-Time, Contract
• Timezone: Must be available to work within EST hours
• Start Date: ASAP

• Language Requirements: English — B2+ or higher

   

Key Responsibilities

• Develop, optimize, and maintain backend applications using Python.
• Conduct code reviews, identify improvements, and refactor existing codebases for scalability and performance.
• Collaborate closely with cross-functional teams to deliver reliable, production-grade solutions.
• Mentor junior developers and contribute to team knowledge sharing.
• Participate in architectural design and technical planning discussions.
• Ensure clean, efficient, and maintainable code aligned with best practices.

Requirements

• 5+ years of commercial experience with Python (Django, FastAPI, or Flask).
• Proven experience in code review, refactoring, and enforcing best practices.
• Excellent communication and teamwork skills in English (B2+).
• Previous team leadership experience or readiness to grow into a leadership role.
• Comfortable working and collaborating in EST timezone.

Nice to Have

• Experience with microservices architecture, RESTful APIs, or async frameworks.
• Familiarity with CI/CD, Docker, or cloud environments (AWS, GCP, Azure).
• Knowledge of data processing, ETL, or machine learning pipelines.

We are looking for an experienced Senior PHP Developer to join our team and contribute to the design and development of robust, scalable web applications. The ideal candidate combines deep technical expertise with a problem-solving mindset and a passion for building clean, efficient, and secure code.

Details

• Location: Remote (Europe preferred)
• Employment Type: Full-Time, Contract
• Start Date: ASAP
• Language Requirements: English — Upper-Intermediate or higher

Key Responsibilities

• Design, develop, and maintain backend applications using PHP.
• Implement clean, maintainable, and well-tested code following best practices and design patterns.
• Collaborate with cross-functional teams (frontend, DevOps, QA) to ensure seamless delivery.
• Participate in architectural decisions and technical reviews.
• Optimize application performance and scalability.
• Ensure code quality, security, and reliability.

Requirements

• 5+ years of commercial experience with PHP.
• Strong understanding of OOP, Design Patterns, and best development practices.
• Experience with MySQL or PostgreSQL, including schema design and optimization.
• Hands-on experience with Linux, AWS, and Git.
• Solid understanding of CI/CD pipelines, Docker, web servers, network protocols, data flows, and web security standards.

Nice to Have

• Experience with frontend frameworks such as React, Vue.js, or Angular.
• Familiarity with NoSQL databases (e.g., MongoDB, Redis).
• Knowledge of microservices architecture or API-first development.

We are hiring an experienced Network Engineer to support the planning, implementation, and management of our internal and customer-facing networks.

Details: 
Experience: 5 years 
Schedule: Full time, remote 
Start: ASAP
English: Fluent
Employment: B2B Contract

Responsibilities:

• Configure and maintain routers, switches, and firewalls
• Manage VPNs, VLANs, and access control
• Monitor and troubleshoot network performance
• Maintain documentation and security compliance
• Support network expansion projects

Requirements:

• 5+ years of experience in network engineering
• Deep knowledge of TCP/IP, BGP, OSPF, DNS
• Hands-on experience with Cisco/Juniper devices
• Experience with monitoring tools (Zabbix, Nagios, etc.)
• Certifications like CCNA/CCNP preferred