Jobs Developers

Applefy - Premium Mobile and Web Development company, is looking for a talented Python Developer to join our dynamic team on an ongoing project.

This is a fantastic opportunity for a developer passionate about building high-quality software solutions and wanting to grow their skills in a flexible and supportive environment.

What We Offer:
• Flexible work schedule: Manage your own time and work at your own pace.
• Fully remote: Work from anywhere in the world.
• Comprehensive leave policy: Enjoy all official holidays, 20 days of paid vacation, and 10 sick days without needing a doctor's note.

Key Requirements:
• Strong communication skills
• Proficiency in spoken English
• 3+ years of experience with Python
• Experience with crypto / Payment providers
• At least 1 year of experience in product development
• Solid understanding of UI/UX principles
• Keen attention to detail
• A desire to learn and grow professionally

Preferred Qualifications:
• MacBook (ARM processor) & iPhone owner
• Residency in Ukraine 🇺🇦

If you're ready to take the next step in your career with Applefy, we'd love to hear from you!

Ми шукаємо досвідченого Software Engineer для роботи на проекті локального телеком-оператора.

Основні вимоги:

• Вища технічна освіта
• Досвід розробки в комерційних проектах від 3х років
• Досвіду управління проектами, командами або процесами розробки не менше року
• Знання та досвід використання:
  o Java programming language (Java17, Concurrency, Parallel, Distributed)
  o web applications development (REST/JSON/XML)
  o NoSQL / Cassandra DB, досвід роботи з MariaDB, Oracle DB, розуміння принципів побудови реляційних / нереляційних баз даних, знання SQL
• Знання та досвід використання й побудови CI/CD processes, досвід роботи з Maven, Gradle, JUnit, CI/CD tools
• Знання та досвід роботи з Spring Framework (MVC, Boot, Security), Akka (HTTP, Streams), Distributed cache Framework, Hibernate, Kafka, ArtemisMQ, Hazelcast
• Досвід використання agile software development methodologies, принципівSDLC, Scrum, Kanban, XP, WF
• Знання та досвід використання microservices, monolith, soa, design patterns
• Досвід роботи з:
  o Docker stack 
  o Grafana, ELK Stack, Artifactory 
  o OS RedHat linux (CentOS/Fedora/Oracle Linux) 

• Рівень англійської мови - intermediate level або вищий

   

Буде перевагою:

• Досвід роботи з Kubernetes, Cloud (AWS)
• Досвід написання технічної документації
• Досвід виконання технічної підтримки
• Досвід роботи в області телекомунікацій, архітектури білінгових та vas (value added services) систем, базові знання принципів

As a Frontend Engineer at Wix Editor, you'll be part of our frontend community of over 1,000 talented developers. You'll take ownership of the technical side of projects, ensuring feasibility during the discovery phase, delivering features to production in a timely manner, and improving solutions during active development. Collaborating closely with product managers, designers, other developers, and QAs, you'll help create innovative and scalable solutions for our users.  

In your day-to-day, you will:  

• Be responsible for the technical side of projects  
• Participate in code review and pair programming  
• Implement features and help them become a reality  
• Share knowledge and collaborate with other teams  
• Discover the technical debt of features and help liquidate it  
• Participate in technical design, rollout, and post-production support for features  

Qualifications

• 5+ years of experience in frontend development  
• Strong proficiency in React, TypeScript, and frontend fundamentals like performance optimization, accessibility, and testing  
• Expertise in clean code practices and clean architecture principles  
• Passionate about programming  
• Based in Kyiv  

The team is part of the Harmony group, working on Wix Harmony — Wix’s AI-powered site creator. We have shipped big and complex products in less than a year. We are moving towards AI-driven development based on a strong understanding of how programming works. We focus on stable, efficient, and fast delivery while following high-quality standards, solid technical solutions, and complex architecture. We are a team of engineers where each member is proactive, efficient, and success-oriented. We support the growth of each team member and believe that the success of the company lies in its people. We also love sharing knowledge and contributing back to the open-source community.

Description

For Rail client to support design and development activities in migration of Windows stand alone application to cloud service on Azure Cloud.

Short background of the stack
Backend: 95% C# with asp.net core, C# med asp.net framework and a custom extension in Java.
Frontend: C# with either Maui blazor or asp.net core + signal r + typescript
Hosting: VMs in azure or customer hosted – future will be containers on linux.
Deployment: Linux docker containers, legacy windows services, with misc oss/cots products (mssql, postgres, hivemq, traefik, keycloak)

Requirements

MUST HAVE

5+ years of experience with Microsoft Technologies: .Net, WPF, C#

RESTful API design

Linux 

gRPC

Messaging / message-brokers

Technical debt management

Network communication (connection handling, timeouts, retries, basic TCP & UDP understanding)

TLS understanding

Container technologies

Advanced mathemathics – applied math

Passionate about learning new business areas and technologies.

Ability to adapt quickly to an existing, complex environment.

Strong communication skills (both verbally and in writing) with internal team members and external business stakeholders.

Strong knowledge of software development best practices and techniques

NICE TO HAVE

SignalR
OpenTelemetry
Azure DevOps
State-driven design
Event-driven design
Store-and-forward / buffering patterns

EXPERIENCE WITH

Integrating with external systems and protocols. Forward-compatability

Working in regulated environments

Ensuring reliability in unreliable runtime environments

Meaning of idempotence and invariant

Job responsibilities

Reverse engineering of .Net / C# stand alone application and porting it to Web, cloud based apll hosted on Azure

Participate in the design and development of scalable cloud solutions.

Develop new software products – design, code, test, package and document new products.

Work closely with Scrum teams and stakeholders to successfully bring the solution to production.

Work with the project lead and project team to plan, estimate, schedule and implement development project tasks.

Report development project status in accordance with project plans.

Participate in the planning of and execution of on-site customer testing.

Business trips to Copenhagen will be required for onboarding (2 weeks) and later – once per quarter

We are looking for a Middle Full-Stack Software Engineer with strong experience in TypeScript, React/Next.js, and solid working knowledge of backend development with Python.

The ideal candidate is comfortable owning features end to end — from frontend implementation and user-facing flows to backend services, APIs, integrations, and production support. This role is a good fit for an engineer who enjoys working across the stack, solving complex integration challenges, and contributing to a product in the AI communication space.
The position is slightly frontend-leaning, but still requires the ability to read, write, and maintain backend services.

CUSTOMER
The customer is a product company developing a platform for automating customer communications using AI-based solutions.
The team is small, fast-scaling, and operates with a low level of bureaucracy. The role involves direct communication with the customer team and a strong ownership-oriented engineering culture.
The project is in an active development phase. The candidate will work on frontend features, backend services, external provider integrations, and contribute to the ongoing development of the existing platform.

PROJECT
The project is an agentic call center platform that uses Voice and Text AI agents to conduct real customer conversations, automate workflows, and integrate with CRMs and telecom providers.
The platform helps businesses automate customer communication at scale, including bookings, call transfers, CRM workflows, messaging, and routing.
From a technical perspective, the project is interesting because it includes frontend development with React/Next.js, backend services in Python, GraphQL APIs, real-time voice AI workflows, integrations with external providers, MongoDB, Aurora, RabbitMQ, Redis, Docker/ECS, and a future migration toward Kubernetes.

Key Technologies
TypeScript, React, Next.js, GraphQL, Apollo, Python, MongoDB, Aurora / PostgreSQL, RabbitMQ, Redis, Docker, ECS, Kubernetes, AWS, AI/LLM integrations, real-time voice AI.

Job Description

• Develop and maintain full-stack features in a production environment.
• Build user-facing functionality using TypeScript, React, and Next.js.
• Work with server-side rendering and general Next.js patterns.
• Build, consume, and maintain GraphQL APIs, ideally using Apollo.
• Read, write, and maintain backend services in Python.
• Contribute to API design, data modeling, and service-to-service communication.
• Support integrations with CRMs, telecom providers, and AI-related vendors.
• Work with MongoDB and Aurora / PostgreSQL for data storage.
• Participate in debugging across the stack — from browser DevTools to backend logs.
• Work with Docker and containerized deployments.
• Contribute to CI/CD improvements, deployment safety, logging, monitoring, and observability.
• Help keep production services stable, reliable, and easy to support.
• Communicate directly with the customer team and take ownership of tasks from start to finish.

Qualifications

• 3+ years of full-stack engineering experience, preferably with a frontend focus.
• 3+ years of hands-on experience with Python, including work with backend services.
• Experience owning features end to end in a production environment.
• Good working knowledge of TypeScript.
• Experience with React and Next.js.
• Familiarity with server-side rendering and general Next.js patterns.
• Experience working with GraphQL, ideally Apollo.
• Ability to build and consume GraphQL APIs.
• Ability to read, write, and maintain Python-based backend services.
• General understanding of backend fundamentals: API design, data modeling, and how services communicate with each other.
• Experience with Docker and containerized deployments.
• Experience with MongoDB or a relational database such as PostgreSQL / Aurora.
• Understanding of basic schema design and ability to write reasonable queries.
• Ability to debug across the stack, from frontend issues to backend logs.
• Interest in production topics: logging, monitoring, reliability, and service health.
• Proactive communication and ability to take a task and drive it without constant hand-holding.
• Comfortable working in a small team with direct customer communication.

WILL BE A PLUS

• Exposure to messaging systems such as RabbitMQ or similar tools.
• Experience with Redis or other caching tools.
• Experience with real-time systems: telephony, WebSockets, streaming, low-latency pipelines.
• Familiarity with vendor orchestration patterns: fallback routing, provider selection.
• Any Kubernetes experience, even in dev/staging environments.
• Experience with AI/LLM, TTS/STT, or voice-related systems.
• Exposure to security/compliance concepts: SOC 2, secrets management, audit trails.

PERSONAL PROFILE

• Proactive and ownership-driven mindset.
• Comfortable working across frontend and backend.
• Enjoys solving complex product and integration challenges.
• Interested in AI-driven communication products.
• Strong problem-solving skills.
• Effective communicator in distributed and small teams.
• Able to work independently and clarify requirements when needed.

We are looking for flutter developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying

We are looking for flutter developer to implement new features

Objective 
We are seeking a skilled Ruby on Rails Developer to join the team behind the first enterprise-grade software solution purpose-built for Capital Expenditure (Capex) management. This platform serves as a "single source of truth" for capital allocation for Global 2000 companies, replacing fragmented spreadsheets with a unified, cloud-based system. As a long-term member of this mission-critical project, you will help automate financial reporting, ensure compliance, and optimize portfolio performance through rigorous ROI modeling.

Responsibilities

• Design, build, and maintain backend services and APIs using Ruby on Rails.
• Work on complex product features with a focus on performance, scalability, and maintainability.
• Develop and optimize MongoDB data models and queries.
• Manage and troubleshoot infrastructure hosted on AWS (EC2, S3, RDS, Lambda, ECS).
• Collaborate with product, engineering, and operations teams to deliver high-quality solutions.
• Improve application reliability, observability, and monitoring.
• Write clean, well-tested, and maintainable code.
• Participate in architecture discussions and technical decision-making.
• Leverage modern AI-assisted development tools (ChatGPT, GitHub Copilot, Cursor) to enhance productivity and code quality.

Qualifications

• 3+ years of professional experience in software development.
• Strong expertise in Ruby on Rails and backend architecture.
• Deep experience with MongoDB, including schema design and performance tuning.
• Hands-on experience with AWS services and cloud environments.
• Proficiency with background jobs, caching, and asynchronous processing.
• Familiarity with Docker and CI/CD workflows.

• Experience with AI development tools (Cursor, Claude, etc.) is highly preferred.
   

  Nice to Have: Experience with legacy Rails applications, React, Redis, or Sidekiq.

  English Level: Good spoken English.

Location & Logistics

• Location: Remote.
• Time Zone: Collaboration typically aligns with CET or US business hours as needed.
• Type of Engagement: Full-time, long-term.

Recruitment Process

• Pre-screen interview with Sloboda Studio.
• Tech screen with Sloboda Studio
• Technical interview with the client.

We are looking for experienced ServiceNow Solution Architect to join our team on a part-time basis (10+ hours/week). This role is ideal for a senior expert who wants to stay hands-on with ServiceNow implementations while contributing strategically to architecture, integration, and delivery excellence across complex ecosystems.

Our client is a San Francisco-based AI startup developing customer service solutions. This product acts as an “AI Customer Advocate” — it automatically resolves requests, coordinates internal teams and third-party partners, and works in the customer’s interest, not just the company’s.

Key Responsibilities

• Gather and analyze client requirements
• Gather requirements, design scalable ServiceNow solutions
• Oversee full cycle implementation
• Customer-facing stakeholder management
• Support pre-sales efforts through solutionning and proposal input
• Offer best practice advisory and technology governance
• Develop and deliver training for client and internal teams
• Plan and supervise data migration activities
• Coach internal team members and conduct technical interviews
• Run specialized training programs related to assigned technologies

Requirements

• 6+ years in ServiceNow domain with ITSM, ITOM, CMDB
• Strong portfolio or relevant project references
• CSA / CAD / CIS certifications (preferred)
• Agile/Scrum delivery experience

Soft Skills & Work Environment

• Excellent written and verbal English communication
• Ability to explain technical topics to non-technical stakeholders
• Proactive communication and strong team collaboration
• Comfortable working in distributed, multicultural environments
• Availability for daily standups, sprint planning, and retrospectives
• Minimum 2 hours/day overlap with EET time zone

Join us to architect modern, future-proof solutions while maintaining a flexible, part-time schedule with a high-impact team!

CodeSmart is seeking an experienced and proactive Senior Python Developer to join our growing engineering team. The ideal candidate has a deep understanding of Python, extensive experience building scalable web applications with Django, and a strong background in distributed systems using Celery and RabbitMQ. You will also be responsible for designing and integrating features powered by OpenAI and other LLM APIs, helping us build intelligent, AI-driven products.

As a Senior Python Developer, you will own core parts of the backend architecture, mentor other engineers, and work closely with product and cross-functional teams to deliver robust, high-quality solutions.
 

Responsibilities:

• Design, develop, and maintain backend services using Django framework and Fast API.
• Architect and optimize asynchronous task processing using Celery and RabbitMQ.
• Design and implement features that leverage OpenAI and other LLM APIs (e.g., content generation, assistants, search, classification, and summarization).
• Take ownership of technical solutions from design through deployment, monitoring, and iteration.
• Collaborate with product managers, designers, and other developers to define and implement new features.
• Write efficient, reusable, testable, and well-documented code.
• Participate in and lead code reviews, ensuring code quality, performance, and adherence to best practices.
• Design and optimize Postgres database schemas, queries, and migrations.
• Use Docker to containerize applications and support deployment workflows.
• Diagnose, troubleshoot, and resolve complex production issues.
• Mentor Middle and Junior developers, providing technical guidance and knowledge sharing.
• Stay current with industry trends, especially in LLMs, AI/ML tooling, and backend technologies, and bring relevant ideas into the team.
   

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
• 6+ years of commercial experience in Python backend development.
• Strong hands-on experience with the Django framework.
• Proven production experience integrating and working with OpenAI and other LLM APIs (e.g., prompt design, handling context windows, managing costs and rate limits).
• Experience building AI-powered features or workflows on top of LLMs (chatbots, assistants, content generation, semantic search, etc.).
• Strong knowledge of Object-Oriented Programming, design patterns, and application architecture.
• Proficiency with Postgres SQL: schema design, indexing, query optimization.
• Practical experience with Docker for development and deployment.
• Strong debugging, performance optimization, and problem-solving skills.
• Experience with Git.
• Experience working in Agile environments Scrum/Kanban.
• Familiarity with cloud platforms (AWS, GCP, or Azure) and CI/CD.
• Excellent communication skills and the ability to collaborate effectively in a distributed team.
• Experience building AI-powered features: content generation, interactive workflows, structured output parsing, prompt design
• Solid production experience with Celery + RabbitMQ (retries, task states, error handling, restart resilience)
• Strong knowledge of Docker & Docker Compose for development and deployment of multi-container applications

If you have real-world prompt examples from production projects (chatbots, interactive story generators, agents, RAG pipelines with multi-step reasoning), please highlight them in your cover letter or include GitHub links. This will significantly speed up the review process.
 

If you’re passionate about building scalable backend systems and excited to work at the intersection of Python and LLM-powered applications, we’d love to hear from you.

We're a fast-growing tech company building modern, innovative digital products - and we're looking for a Python Developer to join our team in Lviv. If you care about clean code, solid architecture, and working in an environment where your input actually matters, keep reading.

What you'll be doing

You'll be part of a cross-functional team working on real, meaningful projects - building scalable backend solutions, designing APIs, and helping shape the technical decisions that move our products forward.

What we're looking for

• Solid hands-on experience with Python
• Strong knowledge of Django and Django REST Framework
• Good understanding of OOP principles and clean code practices
• Experience working with relational databases - MySQL and/or PostgreSQL
• Confident use of Git and version control workflows
• Responsible, self-motivated, and comfortable working both independently and as part of a team

What we offer

• Full-time, in-office position in Lviv
• Official employment and a competitive salary based on your skills and experience
• Company-provided equipment
• A well-structured work schedule
• A friendly, supportive team and a comfortable office environment
• Mentorship and guidance from experienced colleagues
• Interesting and technically challenging projects to grow on

How to apply

Send us your CV - we review every application and get back to candidates promptly. This could be the start of something great.

About the Company

Celtara is a fast-growing portfolio of e-commerce brands operating in the Health & Wellness space in the U.S. market.
 

Our portfolio includes subscription-based brands focused on superfoods and nutritional products designed to support gut health, liver health, immunity, and overall metabolic wellness.
 

As we scale multiple brands, we are expanding our team and building strong internal processes to support sustainable growth and innovation.
 

To support this growth, we are looking for a driven Shopify Technical Specialist who will be responsible for configuring, optimizing, and maintaining our Shopify stores while ensuring a seamless customer experience.
 

About the Role

As a Shopify Technical Specialist, you will be responsible for configuring, optimizing, and maintaining our Shopify store to ensure smooth operations and an excellent user experience.
 

You will play a key role in store setup, technical improvements, and UX optimization, helping us scale our e-commerce operations efficiently.
 

Expect diverse technical challenges, cross-functional collaboration, and opportunities to grow your Shopify expertise while working with a fast-growing portfolio of brands.

Who We’re Looking For
 

-Structured Approach
You can organize processes and keep operations under control.

-Technical Expertise
You have experience with Shopify and understand HTML, CSS, and JavaScript well enough to solve technical challenges.

-Proactive Mindset
You don't wait for instructions — you identify problems and implement effective solutions independently.

-Results-Oriented
You focus on ensuring the website runs smoothly, efficiently, and maximizes conversions.

-Attention to Detail
You notice small details, work with precise data, and constantly look for ways to improve processes.

Your Responsibilities
 

Product & Content Management

• Create and edit product listings
• Manage product variations, inventory, and pricing
• Organize collections
• Maintain the Shopify blog
• Optimize landing pages for promotions
   

Design & UX Optimization

• Customize Shopify themes and templates
• Optimize layouts using HTML/CSS/JS
• Install and test Shopify apps
• Improve site structure and UX
   

Order & Customer Management

• Process orders and track order statuses
• Manage returns
• Handle customer inquiries and reviews
   

Payments & Shipping

• Configure payment gateways
• Optimize shipping processes
• Configure tax settings
   

Marketing & Promotions

• Implement SEO optimizations
• Manage ad integrations and improve site speed
• Support email marketing automation
• Set up and monitor promotions
• Collect reviews and UGC
   

Technical Maintenance

• Monitor website performance and updates
• Maintain security and integrations
• Manage backups
   

Analytics & Reporting

• Track sales, conversions, and KPIs
• Analyze ad campaigns and promotions
• Prepare reports
   

Collaboration with Teams & Partners

• Work with marketing, logistics, and accounting teams
• Coordinate with agencies, freelancers, and suppliers
   

Documentation & SOPs

• Develop and maintain SOPs
• Audit and update legal documents when necessary
  
  It’s a Plus If You Have
• Experience integrating Shopify with marketplaces
• Experience with subscription models and LTV analytics
• Knowledge of multi-language and multi-currency Shopify setups
   

What We Offer
 

• Competitive salary
• Fully remote work with a flexible schedule
• Opportunity to collaborate with a passionate and dynamic team
• Professional development and growth opportunities
• Coaching and consultations with industry experts
• Cross-functional experience across different projects
• Supportive, friendly team atmosphere

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for a Senior Frontend Developer (Angular) to join our Warsaw team. The role is on-site and requires working from the office.

✅ Requirements:

✔️A minimum of 5 years of commercial experience in web development;

✔️At least 3-4 years of commercial experience with Angular 2+ (we are using Angular 18+ and moving fast);

✔️Proficiency with Typescript;

✔️Familiarity with testing frameworks and test runner frameworks such as Jest;

✔️Experience consuming REST APIs;

✔️Clear understanding of SOLID/GRASP principles, client-side architecture, and design patterns;

✔️Awareness of cross-browser compatibility issues and client-side performance considerations;

✔️Exceptional learning skills, problem-solving, and ability to work independently;

✔️Solid understanding and extensive experience with tools like Git, npm, Webpack, Babel, and Linters;

✔️Intermediate level of English.

✅ Would be a plus:

✔️Experience in working with the Nx framework;

✔️Experience in working with TypeScript AST and writing code modifiers;

✔️Experience with GitLab CI;

✔️Experience in working with Docker, NGINX, and NodeJS;

✔️Strong product eye & understanding of typical web UX.

✅ Responsibilities:

✔️Develop a complex iGaming platform using Angular 18+ and Typescript;

✔️Write high-quality, scalable, testable, and high-performant code;

✔️Participate in software system testing and validation procedures, programming, and documentation;

✔️Potentially lead assigned projects, including assigning tasks, coordinating efforts, and monitoring performance;

✔️Provide technical advice and assist in solving programming problems;

✔️Perform code reviews and provide feedback to ensure code quality.

✅ We offer excellent benefits, including but not limited to:

🧑🏻‍💻Learning and development opportunities and interesting, challenging tasks;

📝Official employment in accordance with the laws of Poland and the EU, registration of family members;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🎁 Birthday celebration present;

🏝 Time for proper rest and 20 working days of Annual Vacation;

🍲 Office snacks and refreshments;

🏋️ Sports package to support a healthy lifestyle;

🩺 Comprehensive medical insurance for you and your partner;

📍 Comfortable office with great facilities in a prime location;

🎉 Exciting corporate events, team-building activities, and international company parties.

Bold moves start here. Make yours. Apply today! 

Your Role

Requirements review

• Test plans/ test lists development
• FW test projects (C) development
• Test Automation scripts (Python) Development
• Contribution to test frameworks and test setup improvements
• GIT CI/CD integration
• Automated test results analysis and debugging

Your Profile
A degree in Computer Science, Computer Engineering, Radiotechnics or equivalent

• 3+ years of experience with embedded systems
• Deep understanding of embedded systems at bare metal level, specifically ARM Cortex-M MCUs
• Strong C language experience
• Experience with GIT implementation of CI/CD
• Good English level
• Experience with Infineon PSOC Devices, scripting in Python and/or Test Automation (plus)

Please send us your CV in English

Senior NLP & Python Developer

Department: e-Health & AI
Reporting to: Head of AI & Data
Working hours: Full-time, 9:00 AM - 6:00 PM CET

Project Overview

We are looking for a Senior NLP & Python Developer to join a product team building a Clinical Trial Management System (CTMS) for research sites.

The platform helps clinical research organizations activate and manage studies efficiently while ensuring full regulatory compliance. A major component of the system is an AI-powered protocol intelligence engine that analyzes complex clinical trial protocols (100–400+ page medical documents) and converts them into structured workflows.

The AI system extracts and processes:

* Schedule of Assessments (SoA)
* Visit structures and timelines
* Inclusion / Exclusion criteria
* Investigational product requirements
* Regulatory and operational tasks

This is a technically demanding environment requiring:

* RAG pipeline architecture
* medical document parsing
* structured data modeling
* deterministic AI output design
* traceability and auditability
* validation-ready engineering practices aligned with regulated environments

Tech Stack

Backend / Infrastructure

* Python 3.x
* FastAPI
* SQLModel / SQLAlchemy
* PostgreSQL
* pgvector
* Docker / Docker Compose
* Celery
* Redis
* RabbitMQ

AI / NLP

* LangChain
* LangGraph
* RAG pipelines
* embeddings
* vector search
* LLM orchestration
* NER models
* VLMs
* document extraction pipelines

Engineering / Quality

* CI/CD
* structured logging
* observability / monitoring
* automated testing
* secure coding practices

Team Structure

Cross-functional product team including:

* Senior ML/Python Engineer
* ML Architect
* Frontend Engineer
* QA Engineer
* Business Analyst
* Project Manager

Responsibilities

AI / NLP Architecture

* Design and optimize RAG-based pipelines for medical protocol parsing
* Refactor LangChain workflows for scalability, modularity, and cost efficiency
* Implement dynamic model orchestration based on task complexity
* Improve explainability and traceability of AI outputs
* Build deterministic transformation layers from extracted AI output to executable workflows
* Optimize vector search performance
* Integrate external regulatory and medical knowledge sources
* Develop document/content classification pipelines

Backend & Data Architecture

* Design scalable PostgreSQL schemas
* Model complex clinical entities:
   * Studies
   * Visits
   * SoA
   * Eligibility criteria
   * Regulatory tasks
* Ensure audit trail capabilities
* Improve database performance and transactional consistency

System Hardening & Validation

* Implement monitoring and structured logging for AI pipelines
* Improve reproducibility and explainability
* Expand automated testing coverage
* Support validation readiness for regulated environments
* Enforce secure engineering practices

DevOps & Scalability

* Maintain Docker-based deployments
* Improve CI/CD workflows
* Support monitoring and error tracking
* Ensure scalability for multi-site / multi-study usage

Required Experience

Backend / Architecture

* 5+ years with Python
* Strong FastAPI experience
* Deep SQLAlchemy expertise
* Strong PostgreSQL knowledge (schema design, indexing, migrations, tuning)
* Experience with Docker-based deployments
* Experience with Celery / Redis / RabbitMQ
* Strong system architecture skills
* Experience with document extraction systems

NLP / AI

* Hands-on experience with LangChain
* Production RAG implementation experience
* Experience with vector databases (preferably pgvector)
* Knowledge of embeddings and model orchestration
* Prompt engineering experience
* Experience designing deterministic AI systems

Domain Experience

Experience in regulated industries is strongly preferred:

* healthcare
* life sciences
* fintech
* other compliance-heavy environments

Nice to Have

* GxP / validation-ready AI systems experience
* experience with pre-commit / Ruff / Poetry
* large-scale system re-architecture experience

Ideal Profile

Looking for someone who:

* thinks architecturally, not just feature-by-feature
* can balance AI innovation with production reliability
* is comfortable in early-stage product environments
* communicates well across engineering, product, and QA teams
* has real production AI/NLP ownership, not only experimentation or prototypes

Start date: beginning of June
Duration: 6 months
Working hours: 9 AM – 6 PM CET
Payment terms: 40 days
Location restrictions: No Russian or Belarusian nationals, including relocated individuals. Proof of nationality required (name, nationality, and document validity only: no sensitive data!)

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

 The Role

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

 Key Responsibilities

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

Qualifications

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

We offer:

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