Jobs

🟠 Details: we are looking for a Senior .NET Blazor Developer / Architect to join an ongoing rebuild of an enterprise-grade Laboratory Information System (LIS). In this role, you will work hands-on with a mature but evolving codebase, contributing directly to architectural decisions, core modules, and long-term technical direction. The position is designed for an experienced engineer who enjoys shaping robust systems and taking ownership of architectural quality rather than managing a team.

🟠 About the project: our client is modernizing a Laboratory Information System into a high-availability, enterprise-scale healthcare platform built with .NET, ASP.NET Core, and Blazor Server. The system is already in active development with a solid foundation, and the focus is now on scaling, refinement, and strengthening architectural principles to support long-term growth and reliability in a real-world healthcare environment.

🟠 Qualifications:

• Extensive experience building large-scale, enterprise applications using .NET Core and Blazor Server.
• Strong, practical knowledge of software architecture, including Clean Architecture and Domain-Driven Design (DDD).
• Proven ability to design, implement, and evolve core application modules and shared components.
• Deep understanding of design patterns, code quality, and maintainable system design.
• Strong English communication skills; German is a plus.
• A long-term mindset with an interest in contributing to and evolving a complex product over time.

🟠 Responsibilities:

• Shape and refine the architecture of a scalable, enterprise-grade Blazor Server application.
• Apply and uphold Clean Architecture and DDD principles across the codebase.
• Develop, review, and optimize core components, services, and modules.
• Define and maintain software standards, architectural guidelines, and best practices.
• Collaborate on DevOps, testing, and UI/UX strategies to ensure architectural consistency and system quality.

🟠 Engagement model:

• Long-term collaboration is preferred, with the opportunity to become a core contributor to the platform.
• Shorter, high-impact engagements are also considered for senior experts focused on architectural review and guidance.

🟠 Interview steps:

• Screening with Recruiter (about 30 minutes).
• Interview with Project Manager (about 30 minutes).
• Optional Technical Interview with COXIT Engineer (about 1 hour).
• Call with the client (about 1 hour).

🟠 By joining us, you will get:

• 15 paid vacation days + 30 unpaid days off per year.
• 4 paid public holidays (New Year, Independence Day, Day of the Defender of Ukraine, and Christmas).
• Accounting and legal support (corporate accountant & lawyer).
• Flexible hours, remote work, and quality equipment.
• 100% certification coverage (on success).
• 50% coverage for additional training.
• Internal workshops and knowledge sharing.
• $50/month wellbeing budget (50% co-pay) for sport, education, therapy, and massage.
• Team-buildings, gifts, and company events.
• Internal currency program for extra perks and rewards.

🟠 Our office:

• FuturaHUB, located in Lviv (Kulparkivska 200a).
• An inspiring, modern workplace with a great atmosphere and development culture.
• Conference rooms.
• “Happy Hours” parties.
• Yoga and sports training in FuturaHUB.
• Chill-out area: gaming zone with PlayStations, table tennis & table soccer.
• Beer, coffee, tea, cookies, etc.

🟠 Some of our Values:

• No overtime and pressure.
• Regular rest and burnout control.
• Clean relationships within the company and with the client.
• Responsibility for one's own development, ideas, and interests, as well as for the problems that stand in the way of this development.
• Openness to the new, readiness for changes.

We are seeking skilled and dedicated Site Reliability Engineer (SRE) to join our dynamic team. As an SRE, you will play a crucial role in maintaining and improving the reliability, performance, and scalability of our services. Your primary focus will be on developing production automations for incident response and semi-automated issue triage, maintaining infrastructure using Infrastructure as Code (IaC) tools like Terraform, and developing and monitoring our observability platforms using Prometheus and OpenTelemetry (OTel).

Key Responsibilities:

Automation Development:

• Design, implement, and maintain automated solutions for incident response and semi-automated issue triage.
• Design, implement, and maintain automated E2E pipeline testing as part of observability tools
• Develop scripts and tools to enhance operational efficiency and reduce manual intervention.
• Collaborate with steam-aligned  and operations teams to identify automation opportunities.

Infrastructure as Code (IaC):

• Maintain and manage infrastructure using IaC tools, primarily Terraform.
• Ensure consistent and repeatable deployments of infrastructure and services.
• Conduct regular reviews and updates to IaC configurations to optimize performance and cost.

Observability and Monitoring:

• Develop, implement, and maintain observability platforms using Prometheus and OpenTelemetry (OTel).
• Set up and configure monitoring, alerting, and logging systems to ensure comprehensive visibility into system health and performance.
• Analyze metrics and logs to identify trends, potential issues, and areas for improvement.
• Design, implement, and maintain APM tools & dashboards
• Participate in RnD SLI, SLO and SLA creation and monitoring.

Incident Management and Response:

• Respond to and resolve incidents promptly to minimize downtime and impact.
• Act as T2 response team
• Conduct post-incident reviews and implement improvements to prevent recurrence.
• Develop and maintain runbooks and documentation for incident response and
• Create After Action Reports (AAR) to be sent to our customers after incidents
  automation processes.

Collaboration and Communication:

• Work closely with development teams to integrate reliability and performance considerations into the development lifecycle.
• Communicate effectively with stakeholders regarding system status, incidents, and improvements.
• Proven experience as a Site Reliability Engineer or similar role.
• Strong proficiency in Infrastructure as Code (IaC) tools, particularly Terraform.
• Experience with automation scripting using Python (Must), Golang ( preferred), Bash or any other scripting  language.
• In-depth knowledge of observability tools such as Prometheus and OpenTelemetry (OTel).
• Understanding of system architecture, networking, and cloud infrastructure (e.g., AWS, Azure, GCP). Call rotations and ensure proper handover and documentation.

Qualifications:

• Excellent problem-solving skills and the ability to work under pressure.
• Strong communication and collaboration skills.
• Experience with containerization and orchestration tools (e.g., Docker, Kubernetes).
• Familiarity with CI/CD pipelines and related tools (e.g., Jenkins, GitLab CI).
• Knowledge of security best practices and compliance standards.

Preferred Qualifications:

• Experience with database management and optimization.
• Familiarity with microservices architecture and related technologies.
• Familiarity with SQL and non-sql databases, postgres and mongodb.

We’re looking for an energetic and experienced Business Development Specialist to help us grow new partnership projects in the traffic arbitrage industry.

We need someone who lives and breathes the industry, understands how media buying works, knows how to negotiate, and is ready to represent our team at conferences and in the media.
 

Responsibilities:

• Identify and attract new partners for upcoming arbitrage projects (especially in the Gambling and Leadgen verticals);
• Analyze and scale successful partnerships between arbitrage teams using our resources — funding, operational support, and industry connections;
• Represent the company at conferences, meetups, and industry events (networking, communication, public speaking);
• Strengthen the company’s brand image by participating in interviews, podcasts, and other public activities;
• Conduct negotiations, present partnership opportunities, and close collaboration agreements.
   

Requirements:

• Deep understanding of the traffic arbitrage industry (key metrics, verticals, mechanics);
• Experience in arbitrage or related areas: media buying, affiliate marketing, or sales;
• Strong communication and negotiation skills — able to sell ideas without pressure;
• Proactive, charismatic, and open — you genuinely enjoy networking and being in the spotlight;
• Willingness to travel frequently and speak at public events;
• A strong personal network in the arbitrage community will be a plus.
   

We offer:

• Competitive salary, discussed individually;
• Work in a top-tier media buying team with a strong reputation;
• The opportunity to influence company strategy and launch new directions;
• Participation in international conferences, business trips, and media activities — all covered by the company.

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.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Vladyslav Kiriushkin - Engineering Manager at Platform tribe, we’re looking for a Senior Software Engineer to join our new team transforming the EdTech industry.
 

What will you do:

• Build and evolve backend services for a new mission-critical product, from MVP to broader adoption.
• Implement reliable transactional workflows: clear state handling, safe retries, and consistent data persistence.
• Integrate with external partners/systems and make integrations production-grade (edge cases, timeouts, partial failures).
• Ensure operational readiness: monitoring/alerting, debugging, incident participation, and performance improvements.
• Contribute to engineering standards: code quality, tests, documentation, and continuous delivery practices.
   

What do you need to join us:

• 5+ years of backend engineering experience;
• Strong backend fundamentals: API design, concurrency, databases, distributed systems basics
• Solid experience shipping and maintaining production services;
• Experience of integrating external systems/APIs, building robust adapters, and handling edge cases at scale
• Reliability mindset: observability, failure-mode thinking, and pragmatic testing.
   

Challenges you will face:

• Ambiguity of a new product: requirements will evolve as we validate the MVP, so you’ll need to iterate quickly and make pragmatic trade-offs;
• High correctness expectations: you’ll work on mission-critical flows where edge cases matter (retries, duplicates, partial failures, inconsistent partner responses);
• Operational ownership: you’ll help run what you build – monitoring, debugging, incident participation, and improving reliability over time;
• Balancing delivery and engineering quality: shipping fast while still keeping the codebase maintainable (tests, clear interfaces, documentation);
• Cross-team dependencies: progress may depend on aligning with other teams’ timelines and changes in existing systems, so communication and coordination are part of the job.
   

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Corporate holidays: we take a week-long paid holiday to rest and recharge twice a year.
   

Are you interested?

Send your CV!

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Vladyslav Kiriushkin - Engineering Manager at Platform tribe, we’re looking for an Engineering Manager to join our new team transforming the EdTech industry.

What will you do:

• Lead a new team as Engineering Manager and take ownership of delivering the MVP for a new Payments Product: ship the first version, prove value, and take it to production with measurable outcomes.
• Be hands-on early: partner with the team as a strong IC to shape architecture, unblock delivery, and set a high engineering bar.
• Build the technical foundation for a mission-critical product: correctness-oriented workflows, reliable integrations, and production-grade observability.
• Make it reliable from day one: safe rollouts (feature flags, gradual traffic), incident readiness, and an SLO mindset.
• Drive cross-team delivery: align dependencies across Engineering, Product, Finance, and other stakeholders; coordinate changes to existing systems.

• Build the team: hiring, onboarding, team shape, execution cadence, feedback culture, and stakeholder management.

   

What do you need to join us:

• 7+ years of backend engineering experience, with ownership of production services end-to-end.;
• Strong experience building distributed systems (APIs, async processing, databases) and operating them (monitoring, debugging, incidents);
• Proven ability to lead technical decisions and deliver through ambiguity (trade-offs, staged rollout, migrations).;

• Security fundamentals: secrets management, access control, threat-aware design.

   

Would be a plus:

• Experience building financial/transactional workflows with high correctness requirements: idempotency, clear state transitions, audit logs, and safe failure handling.

• Experience in payments/fintech/billing/risk, or heavy third-party integrations.

   

Challenges you will face:

• High stakes + ambiguity: you’ll lead a new product area where correctness and reliability matter, while the MVP-to-platform roadmap is still evolving.
• Hands-on EM reality: balancing management responsibilities with being deeply involved in early architecture and delivery.
• Cross-team coordination: success depends on aligning multiple teams and stakeholders, managing dependencies, and driving decisions when priorities compete.

• Building while shipping: hiring and forming the team while simultaneously delivering production outcomes.

   

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.

• Corporate holidays: we take a week-long paid holiday to rest and recharge twice a year.

   

Are you interested?

Send your CV!

Who We Are

We are looking for a Senior Desktop Engineer with strong WinUI 3 expertise to take ownership of our Windows desktop application and help shape a modern, high-performance medical product.

Our client is building an AI-powered medical decision-support product and is looking for a WinUI 3 Engineer to join the team and take ownership of a modern Windows desktop application.

What Youʼll Do

• Design and develop a modern Windows desktop application using WinUI 3
• Build responsive, high-performance UIs for real-time medical workflows
• Implement clean MVVM architecture and reusable UI components
• Collaborate closely with backend, AI, product, and design teams
• Improve performance, stability, and usability of the application
• Write and maintain technical documentation
  
  
  Requirements
• 3+ years of professional C# desktop development
• Strong hands-on experience with WinUI 3 (required)
• Solid understanding of MVVM architecture
• Experience with multithreading / async programming / IPC in Windows applications
• Strong knowledge of software design patterns
• Experience with unit testing in C#
• Experience building and maintaining Windows installers (MSI or similar)
• Experience working in mixed C# + Python environments (integration level)
  
  Nice-to-Have (Not Mandatory)
• Experience with Python
• Experience with REST or gRPC
• Experience in medical, healthcare, or regulated environments
• Knowledge of application security best practices
• Experience with kiosk-mode or controlled-environment applications
• Experience with distributed or real-time systems
  
  Personal
• Strong attention to detail and code quality
• Comfortable working in a startup environment
• Proactive, self-driven, and solution-oriented
• Clear communicator, able to collaborate across technical and non-technical teams
• Willingness to take ownership and influence product quality
  Why Join Us
• Work on a meaningful medical product with real clinical impact
• High level of technical ownership
• Modern stack with WinUI 3 and AI integration
• Remote-friendly, flexible environment
• Opportunity to shape the future of the desktop application architecture

COMPANY

Arcyn is a freshly funded seed stage startup. We’re creating an AI-powered compliance checker for architectural design — an Autodesk Revit plugin that automatically checks designs against regulations as they're being created. Architects get instant feedback on violations as they design in Revit, instead of waiting weeks for permit reviewers to tell them what's wrong.

We’ve just closed pre-seed round and are building core technical team. We’re now a team of 4 with a track record of building complex technical products, and we're looking for a strong AI engineer who's comfortable testing hypotheses and working across different frameworks. This is a chance to join at the ground floor, shape product architecture and solve genuinely hard AI problems.

----

In this role, you'll architect AI systems from scratch and own the full development cycle, there's plenty of room for experimentation and rapid iteration. We're seeking a highly skilled AI Engineer with strong experience in orchestrating multi-step LLM workflows, automated code generation, and compliance logic formalization.

RESPONSIBILITIES: 
• Design and maintain modular, multi-step AI workflows for compliance automation. 
• Integrate multiple LLM providers (e.g., OpenAI, Anthropic, Perplexity) into a cohesive orchestration pipeline. 
• Build cost-optimized batch processing and intelligent API request strategies. 
• Translate complex regulations into structured, machine-executable logic. 
• Develop and validate automatically generated code to ensure correctness, safety, and performance. 
• Collaborate with domain experts to refine logic interpretation and edge case handling. 

• Maintain high-quality, well-structured Python codebases with clear separation of concerns. 

REQUIREMENTS  
• 5+ years of professional software engineering experience. 
• Strong Python skills, including experience writing production-grade, modular code. 
• Proven track record building multi-step LLM workflows (LangChain, LangGraph, or similar). 
• Experience in structured code generation and validation. 
• Strong debugging skills and comfort working with complex, evolving systems. 

   NICE TO HAVEs: 
   • Experience with compliance automation, technical regulations, or domain-specific rule translation. 
   • Familiarity with Pydantic models or other type-safe data management frameworks. 
   • Background in developer tooling or systems requiring high reliability and reproducibility. 
   • Experience optimizing LLM API usage for both cost and speed. 

WE OFFER:

• B2B set-up via SP account
• Full-time remote role aligned with EEST
• Be part of the team shaping a new AI product at an early stage. 
• Freedom to architect solutions using the best tools for the job. 
• Collaboration with a multidisciplinary, innovation-driven team. 
• Flexible work arrangements and competitive compensation.

Please note that the project location is Gdansk, and it's required to visit the office 2-3 times per quarter

Job Description

Must have:

• 6+ years of professional software development experience.
• Strong experience with windows development.
• Strong understanding of software design principles, data structures, and algorithms.
• Experience working with complex, large-scale, or long-lived codebases.
• Strong problem-solving skills and attention to detail.
• Good communication skills and ability to work effectively in cross-functional teams.

Nice to Have

• Experience working on mission-critical or safety-relevant applications (aviation, navigation, defense, medical).
• Hands-on experience with C/C++ (performance-critical components, legacy code, or system-level logic).
• Hands-on experience with Swift or/and RUST
• Experience with performance profiling and optimization tools.
• Exposure to geospatial, mapping, or navigation-based applications.
• Experience working in an Agile / Scrum environment.
• Knowledge of CI/CD pipelines for mobile applications.

Job Responsibilities

Key Responsibilities:

• Application Development: Design and implement new features for the EFB application using C# and the .NET framework.
• Optimization: Ensure the application performs reliably under the hardware constraints of mobile devices (e.g., tablets), focusing on memory management and processor efficiency.
• Aviation Integration: Develop and maintain modules for complex flight-critical tasks, including weight and balance computations, fuel planning, and electronic logbook management.
• Data Management: Design and optimize local data-stores (embedded databases) for offline access to navigation charts and manuals.
  UI/UX Design: Create user-friendly interfaces tailored for cockpit environments, ensuring ease of use during critical phases of flight.
• Testing & Compliance: Conduct rigorous unit and regression testing to ensure software reliability, adhering to industry safety standards like DO-178C where applicable.
• Legacy Maintenance: Debug, refactor, and update existing C# codebases to add new features or improve system stability.

Department/Project Description

We are seeking a Mobile Developer to design, develop, and maintain our Electronic Flight Bag (EFB) application. You will work on a mission-critical system built in C# specifically for the Windows platform. Your role is essential in transitioning flight crews to paperless cockpits by delivering high-performance, reliable software that handles navigational charts, flight planning, and real-time performance calculations.

We are looking for a Senior DevOps  with a strong hands-on engineering background to join an international product development team for a UK-based client in the RegTech sector. This is a great opportunity for an experienced professional who wants to work on cutting-edge cloud solutions in a fully remote, flexible environment

Our client is a leader in financial compliance technology, building a cloud-native platform that helps businesses manage, analyze and secure communication data across multiple channels
 

What You'll Do:

• Support, maintain, and improve existing cloud infrastructure on Azure
• Participate in refactoring and modernization of infrastructure with focus on reliability and security
• Configure and maintain network security and application protection
• Implement and maintain Infrastructure as Code using Terraform (or similar tools)
• Build and support Kubernetes clusters and related cloud networking
• Configure, optimize, and support CI/CD pipelines for application delivery
• Set up and maintain monitoring, logging, and alerting systems
• Troubleshoot infrastructure issues and participate in incident resolution
• Collaborate closely with development teams to ensure smooth deployments and stable environments
   

Requirements:

• 3+ years of experience in Senior Devops Hands-on experience with Azure
• Proficiency in Windows and Linux OS
• Proficiency in Infrastructure as Code tools specifically Terraform
• Strong understanding of cloud security
• Solid knowledge of networking concepts (VNETs, firewalls, load balancers, routing)
• Experience in cloud cost management
• Experience with containerization (Docker, Kubernetes, Azure Container Apps) 
• Knowledge of CI/CD pipelines and automation tools (preferable Azure Devops)
• Hands-on experience with monitoring tools ( Azure Monitor and other)
• Nice to have experience with compliance frameworks (e.g., ISO 27001, SOC 2)
• Strong problem-solving skills and a proactive mindset
• Strong communication and collaboration skills
   

What We Offer:

• Fully remote work with a flexible schedule, aligned with the project manager.
• A friendly, professional team and a supportive atmosphere.
• Direct collaboration with an English-speaking UK client 
• 20 paid vacation days and 5 paid sick days per year.
• Company events and opportunities for professional growth.
   

If you're an experienced Senior Devops looking for a great product team where you can work on cutting-edge cloud solutions, collaborate with top professionals, and contribute to an innovative SaaS platform, we'd love to hear from you! 

What makes you a great fit:

• 5 years of programming experience: Python experience at least 2 years — must
• AWS experience — must
• Experience with high-performance, multi-threaded, multi-processed environments
• Experience developing a high-scale, multi-tenant cloud SaaS mission-critical applications
• Knowledge of different databases — relational, Key-Value, document, Data Lakes
• Knowledge of microservices architecture, design patterns and best practices
• Degree in computer science/software engineering or equivalent

• At least an upper-intermediate level of English

   

Why work with us?

• 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

   

Your day-to-day in this position:

• Develop production-grade, large-scale cloud-based security products
• Design and develop data-driven applications in an agile development environment
• Collaborate cross-functionally with product managers, QA, automation, data engineers, and other engineers to achieve elegant solutions

• Work alongside other engineers on the team to elevate technology and consistently apply best practices

   

What is your new project?

• Domain: Email Security
• Location: Israel
• Company size: 51-200 employees

• Founded in: 2020

   

Our next steps:

✅ Intro call with a Recruiter — ✅ Test assignment — ✅ Client tech interview — ✅ Managerial interview — ✅ HR client interview — ✅ Reference check — ✅ Offer

Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the role:
We are looking for a Python Software Engineer to join our team and help us build an on-premise software pipeline for real-time computer vision. The system ingests camera streams (primarily RTSP), stores frames in a shared data layer, runs CV/AI engines for preprocessing and inference, applies inference logic to produce decisions, and sends results to Database/Portal/Alerting/Control integrations.

Responsibilities:
- Build and maintain the Camera Module to reliably ingest RTSP streams, decode frames, and handle reconnect/keep-alive/packet loss.
- Implement the Shared Data layer for raw and processed frame exchange across processes with backpressure and safe lifecycle management.
- Integrate and operate CV/AI Engines in Python (preprocess, inference, postprocess) with configurable model loading and runtime selection.
- Develop the Inference Logic layer that orchestrates cropping, batching, filtering, classification, and decision output formatting.
- Implement connectors for Database & Portal (event persistence, evidence references) and for Alerting & Control (events/hooks for downstream automation).
- Ensure production readiness on Linux with observability (logs/metrics), health checks, and robust error handling.

Requirements:
Must-have:
- Strong Python, OOP, clean architecture, typing preferred.
- Solid experience with multiprocessing/concurrency (process lifecycle, IPC patterns, queues/shared memory).
- Comfortable working in Linux (systemd/service mindset, networking basics, profiling/debugging).
- Familiarity with CV/AI tooling, and some related Python libraries such as numpy, opencv (cv2), and torch or tensorflow.
- Ability to work with streaming data and reliability constraints (timeouts, retries, resource cleanup).
Should-have:
- Experience with RTSP/RTP streaming and common issues (UDP vs TCP interleaved, jitter, packet loss, camera timeouts).
- Performance optimization (profiling, memory management, zero-copy patterns).
- Exposure to inference acceleration stacks (TensorRT/OpenVINO) or GPU deployment.
- Experience designing event schemas and integration with DB/message queues.

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

Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the role:
We are looking for a Python Software Engineer to join our team and help us build an on-premise software pipeline for real-time computer vision. The system ingests camera streams (primarily RTSP), stores frames in a shared data layer, runs CV/AI engines for preprocessing and inference, applies inference logic to produce decisions, and sends results to Database/Portal/Alerting/Control integrations.

Responsibilities:
- Build and maintain the Camera Module to reliably ingest RTSP streams, decode frames, and handle reconnect/keep-alive/packet loss.
- Implement the Shared Data layer for raw and processed frame exchange across processes with backpressure and safe lifecycle management.
- Integrate and operate CV/AI Engines in Python (preprocess, inference, postprocess) with configurable model loading and runtime selection.
- Develop the Inference Logic layer that orchestrates cropping, batching, filtering, classification, and decision output formatting.
- Implement connectors for Database & Portal (event persistence, evidence references) and for Alerting & Control (events/hooks for downstream automation).
- Ensure production readiness on Linux with observability (logs/metrics), health checks, and robust error handling.

Requirements:
Must-have:
- Strong Python, OOP, clean architecture, typing preferred.
- Solid experience with multiprocessing/concurrency (process lifecycle, IPC patterns, queues/shared memory).
- Comfortable working in Linux (systemd/service mindset, networking basics, profiling/debugging).
- Familiarity with CV/AI tooling, and some related Python libraries such as numpy, opencv (cv2), and torch or tensorflow.
- Ability to work with streaming data and reliability constraints (timeouts, retries, resource cleanup).
Should-have:
- Experience with RTSP/RTP streaming and common issues (UDP vs TCP interleaved, jitter, packet loss, camera timeouts).
- Performance optimization (profiling, memory management, zero-copy patterns).
- Exposure to inference acceleration stacks (TensorRT/OpenVINO) or GPU deployment.
- Experience designing event schemas and integration with DB/message queues.

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

Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client and role:
We are looking for a Python Engineer to join our client’s team. It is a defense tech company building a real-time battlefield monitoring platform designed to enhance situational awareness and operational decision-making.

Responsibilities:
- Design and develop high-throughput, low-latency Python services for real-time and streaming applications
- ⁠Apply clean architecture and API design principles for maintainable, long-lived systems
- Build and operate event-driven architectures
- ⁠⁠Optimize Python applications for performance and scalability
- ⁠⁠Design robust data ingestion and stream-processing pipelines handling large volumes of events in real time
- Integrate with analytical and time-series data stores (e.g., ClickHouse, Apache Druid)
- ⁠⁠Ensure system reliability and correctness through strong testing practices, monitoring, and alerting
- Collaborate closely with DevOps and platform teams to deploy, scale, and operate services in Kubernetes environments 

Requirements:
- Strong proficiency in Python with a deep understanding of OOP (Object-Oriented Programming) principles.
- Hands-on experience with FastAPI or Flask for building scalable backend services.
- Practical knowledge of threading and asynchronous programming to handle high-performance tasks.
- Commitment to code quality through comprehensive testing using pytest.
- Proficiency in PostgreSQL (query optimization, schema design).
- Experience with Kafka for building event-driven architectures.
- Solid understanding of Linux environments and CI/CD pipelines for automated deployments.

Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the role: 
We're seeking a skilled C/C++ Embedded Engineer to take ownership of critical software components in client’s camera-based security devices. This role involves maintaining existing products through comprehensive debugging and bug fixing, as well as developing innovative new features.

Responsibilities:
- Design, develop, and maintain high-quality embedded software in C/C++ for camera-based security devices.
- Debug and resolve complex software, hardware, and network connectivity issues across the entire software stack.
- Develop new features and improve existing codebases for the product line.
- Optimize software performance for resource-constrained embedded environments.
- Conduct code reviews and provide technical mentorship to team members.
- Participate in architecture discussions and technical decision-making processes.
- Collaborate with QA teams to develop comprehensive testing strategies.
- Document software designs, APIs, libraries, and troubleshooting procedures.

Requirements:
- At least 5+ years of commercial experience in embedded development, with expertise in C/C++ (C++17 standard) and deep knowledge of RTOS and microcontroller architectures (ARM, RISC-V).
- Proficiency in the full SDLC, including professional engineering practices like Git, CMake, code reviews, and continuous integration.
- Solid understanding of network programming and experience with multithreading on multicore microcontrollers.
- Expertise in communication interfaces (I2C, SPI, UART, and Wi-Fi) and experience writing device drivers and libraries.
- Ability to work independently and take ownership of complex projects.
- Excellent communication skills for technical discussions and documentation, with a collaborative mindset for cross-functional team environments.
- At least an Intermediate level in both written and spoken English (B1).

Nice to have:
- Understanding of security protocols and encryption methods
- Experience with Python for scripting and automation
- Experience using AI-powered tools to enhance productivity and code quality

The company offers:
- The environment of equal opportunities, transparent and value-based corporate culture, and an individual approach to each team member
- Competitive compensation and perks. Annual performance review
- Gig-contract
- 21 paid vacation days per year, paid public holidays according to Ukrainian legislation
- Development opportunities like corporate courses, knowledge hubs, and free English classes, as well as educational leaves
- Medical insurance is provided from day one. Sick leaves and medical leaves are available
- Remote working mode is available within Ukraine only
- Free meals, fruits, and snacks when working in the office.