Jobs at Djinni

We are currently looking for an n8n Developer to join one of our projects. 

Developer Role & Responsibilities

• Build and integrate AI automation flows using n8n.
• Create and orchestrate AI agents that perform tasks using automated workflows.
• Handle front-end development for the MVP interface.
• Possibly work with complex databases for data processing.
• Regular daily contact with the client.
• Collaborate directly with the client as the main stakeholder and task provider.

Technical Requirements

• Strong experience with n8n and AI agents.
• Ability to work independently and set up automation pipelines.
• Experience with AI + complex databases (preferred).
• Past experience with prompt engineering and running end-to-end automations.
• Front-end development for data visualization or structured output (implied but not explicitly stated).

Logistics

• Location preference: Europe.
• Time zone overlap: Required.
• Start date: ASAP (ideally this week, due to client meetings).
• Contract type: Contract-based..
• Initial scope: Up to 2 months. If successful, it could evolve into long-term cooperation (1 year+), with additional features and system evolution.

Preferred Candidate Profile

• At least 2 years of relevant experience (especially with n8n and AI automation).
• Demonstrated ability to deliver end-to-end AI agent pipelines.
• Strong communication and ability to work independently with minimal guidance.

Project Description

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications. At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities.

Job Description

• Minimum of 7 years of experience in software development, with a focus on designing and implementing highly scalable web applications, data pipelines, and cloud-based microservices
• Proficiency in Java programming language and related technologies. Experience with frameworks such as Spring, Hibernate, and Apache Kafka, and cloud-native services is highly desirable
• Proven experience in UI/Angular development
• Strong understanding of database concepts and experience with SQL and NoSQL databases (e.g., MySQL, Oracle, Cassandra, DynamoDB, Redis).
• Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and experience deploying applications in cloud environments is advantageous
• Experience with microservices and event-driven architectures
• Strong analytical and problem-solving skills with the ability to troubleshoot complex issues and implement effective solutions
• Excellent written and verbal communication skills with the ability to articulate technical concepts clearly and effectively
• Ability to work both independently and collaboratively in a fast-paced, agile environment. Strong team player with a positive attitude and a passion for technology

Job Responsibilities

• Architect, design, and develop highly scalable, reliable web scale applications, tools, and automation frameworks to meet business requirements.
• Implement cloud-based microservices leveraging event-driven architectures.
• Collaborate with cross-functional teams to design and build efficient and robust data pipelines for batch, near-real-time, and real-time processing using Java technologies.
• Optimize applications, data pipelines, and microservices for scalability, performance, and efficiency to handle large volumes of data and traffic in a cloud environment.
• Ensure adherence to coding standards, best practices, and software development methodologies. Perform code reviews and provide constructive feedback to team members.
• Implement monitoring and alerting solutions to ensure the reliability and availability of applications, data pipelines, and microservices. Participate in troubleshooting and resolution of production issues.
• Create and maintain technical documentation, including design documents, architecture diagrams, and system documentation.
• Collaborate effectively with cross-functional teams, including product management, QA, and operations. Communicate technical concepts and solutions to both technical and non-technical stakeholders.

Project Description

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities.

Job Description

Core Angular Skills (must-have)

• Angular (v12+): Deep understanding of components, modules, services
• Angular CLI: Efficient project scaffolding and configuration
• TypeScript: Strong grasp of advanced TS features
• RxJS: Mastery of Observables, Subjects, Operators, and best practices
• NgRx / Akita / NGXS: State management patterns
• Forms: Reactive Forms & Template-driven Forms
• Routing: Lazy loading, route guards, parameter handling
• Directives & Pipes: Custom and built-in 

Besides that:

• Experience with team leading 1+ years
• Total experience 7+ years
• High degree of comfort in Javascript, CSS, and HTML.
• Experience shipping complex and well-tested UIs
• Effective communicator, and have experience writing and reviewing code in a team setting using source control software like Git/GitHub
• Familiarity with Java development is beneficial
• Keen sense of information architecture and visual design
• Motivated by writing fast, scalable code with testability in mind
• Excited by working in a fast-paced environment

Job Responsibilities

• Work on client facing healthcare apps involving lots of data, highly complex UI workflows, actionable insights /analytics, data visualizations etc.
• Lead team of UI engineers
• Experiment with new ways of visualizing large amounts of data in a scalable fashion.
• Build and maintain a wide variety of modular and extensible set of frontend micro services
• Research on new web technologies

Project Description

Our client is an innovative manufacturer of medical devices in the United States, producing devices and software applications.

In this project, you will have a great opportunity to be involved in the full development life cycle of medical software, which is designed to assist individuals by processing information from medical devices to identify health trends and track daily activities.

Job Description

General:

• Unit Testing: Jasmine, Karma
• E2E Testing: Cypress / Protractor (Cypress preferred)
• Test Coverage & Mocking strategies
• Linting & Formatting: ESLint, Prettier, Stylelint
• Experience testing software systems without user interfaces (i.e. API testing)
• Developing, executing, and maintaining automated test scripts
• Hands-on coding experience with Java 
• Experience with Selenium WebDriver & Jmeter
• Solid understanding of QA practices (black box testing, risk-based testing, system testing, regression testing, exploratory testing)

Must have:

• Test Automation Experience: API (backend) testing (4+ years)
• Test Automation Frameworks: RESTassured, Selenium, Cypress, or Playwright
• Programming Languages: Java (3+ years)
• Tools: Postman, event logging (Splunk/Datadog), CICD pipeline integration
• Regulatory experience

• Excellent English communication skills

   

  Nice to have:

• Salesforce
• Atlassian tools: Jira, Confluence, Bamboo
• mySQL
• Jama QMS

Job Responsibilities

•  Perform testing on software systems without user interfaces, focusing on API testing.
• Develop, execute, and maintain automated test scripts to ensure software quality and reliability.
• Write and maintain code using Java or JavaScript.
• Utilize Python for scripting and automation tasks.
• Use Selenium WebDriver for web application testing.
• Implement performance testing using Jmeter.
• Apply solid QA practices including black box testing, risk-based testing, system testing, regression testing, and exploratory testing to identify and resolve issues.

The family-style company is looking for a talented .NET developer to join our team. If you are looking for an awesome team, send us your CV!

To become a part of the UKAD team, make sure you are familiar with these technologies ASP.NET MVC, ASP.NET Core, MS SQL, C#, NoSQL, Entity Framework.

And a few more points to match

• 4+ years of relevant experience
• Structured and analytical thinking
• Drive to learning and self-education, thirst for knowledge, and gaining skills
• Easy to speak English
• Passion for helping others
• Sharing our values and keeping communication respectful and friendly
  
   

We also expect you to be a really self-driven person because micromanagement and total control are not about UKAD. Feel free to choose technologies and solutions, in which you believe, as well as to be creative and responsible for the results.

Your typical tasks list

• Work on a project within UKAD
• Collaborate with the team to design, implement, and improve backend solutions using .NET technologies
• Participate in architectural discussions and code reviews to ensure high-quality code
• Write clean, reusable, and well-documented code
• Be prepared to transition to client projects when they become available
• Continuously learn and improve skills while contributing to the team’s success

What we offer

• Opportunity to work remotely, or in a hybrid format
• Flexible schedule - start your workday anytime between 08:00 and 11:00, whatever works best for you
• Work equipment provided (if needed)
• Minimal bureaucracy 
• Conferences, meetups. We support your professional growth
• Sane and polite, but effective management
• The best corporate culture (according to our teammates' opinions)
• Competitive salary and other stuff
• Becoming not just another developer, but a part of UKAD with unique value and long-term relationships.

Some facts about UKAD to help you make a decision

During 2022-2025, we only increased cooperation with our foreign partners.

UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities.

Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers.

UKAD is one of the leading employers in Kharkiv, according to DOU.

Aren't we the company you're looking for?

Requirements:

• Strong backend development experience with Python and PostgreSQL (SQL Alchemy + Alembic)
• Proficiency with React and TypeScript for frontend development
• Solid understanding of infrastructure-as-code tools like Terraform
• Experience with Kubernetes and maintaining Helm charts
• Comfortable creating new microservices from scratch, including API design and deployment pipelines
• Ability to work proactively with minimal supervision, owning features end-to-end
• Excellent communication and collaboration skills in distributed teams

Nice-to-Have:

• Familiarity with FastAPI
• Experience with Bazel build system (training can be provided)
• Exposure to CI/CD practices and observability tools

Key Responsibilities:

• Build and deliver full-stack solutions using React, TypeScript, Python, and FastAPI
• Take ownership of features from idea to production (including design, development, testing, deployment, and monitoring)
• Design and implement scalable backend systems using PostgreSQL
• Build new microservices from scratch, including infrastructure configuration using Terraform and Helm
• Maintain and extend Kubernetes Helm charts for service deployment
• Collaborate with team members during weekly syncs to discuss progress, blockers, and demos
• Conduct code reviews, participate in design discussions, and handle ad-hoc support when needed
• Work independently and proactively drive tasks forward, coordinating across time zones

About the Project:

We’re hiring a Full-Stack Software Engineer (Python + React) to join a fast-paced, highly autonomous team. This role is ideal for an engineer who is comfortable working across the stack, passionate about writing clean and scalable code, and capable of driving features end-to-end — from design to infrastructure provisioning to production monitoring.

You will work closely with cross-functional teams to build new features, create microservices from scratch, and manage infrastructure using modern DevOps practices.

Description

Our client is an innovative manufacturer of medical devices in the United States, producing devices and software applications.

In this project, you will have a great opportunity to be involved in the full development life cycle of medical software, which is designed to assist individuals by processing information from medical devices to identify health trends and track daily activities. In addition, there are opportunities to work with medical devices, in the scope of end-to-end testing.

Requirements

General:

– Unit Testing: Jasmine, Karma
– E2E Testing: Cypress / Protractor (Cypress preferred)
– Test Coverage & Mocking strategies
– Linting & Formatting: ESLint, Prettier, Stylelint

• Experience testing software systems without user interfaces (i.e. API testing)
• Developing, executing, and maintaining automated test scripts
• Hands-on coding experience with Java 
• Experience with Selenium WebDriver & Jmeter
• Solid understanding of QA practices (black box testing, risk-based testing, system testing, regression testing, exploratory testing)

Must have:
* Test Automation Experience: API (backend) testing (3+ years)
* Test Automation Frameworks: RESTassured, Selenium, Cypress, or Playwright
* Programming Languages: Java (3+ years)
* Tools: Postman, event logging (Splunk/Datadog), CICD pipeline integration
* Regulatory experience
* Excellent English communication skills

Nice to have:
* Salesforce
* Atlassian tools: Jira, Confluence, Bamboo
* mySQL
* Jama QMS

Job responsibilities

 – Perform testing on software systems without user interfaces, focusing on API testing.
 – Develop, execute, and maintain automated test scripts to ensure software quality and reliability.
 – Write and maintain code using Java or JavaScript.
 – Utilize Python for scripting and automation tasks.
 – Use Selenium WebDriver for web application testing.
 – Implement performance testing using Jmeter.
 – Apply solid QA practices including black box testing, risk-based testing, system testing, regression testing, and exploratory testing to identify and resolve issues.

Description

Our client is an innovative manufacturer of medical devices in the United States that produces a devices and software applications.

In this project, you will have a great opportunity to be involved into the full development life cycle of medical software, which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. Additionally, there are opportunities to work with medical devices, in the scope of end-to-end testing.
 

Requirements

As a Senior System Engineer within the Company Research & Systems Engineering team, you will have the
opportunity to work on a diverse set of technical projects spanning SaaS, Machine Learning, Big Data, and
Mobile technologies in the context of addressing unmet clinical needs. You will work with a talented team to
develop a deep understanding of our end-to-end systems, helping to drive the execution of software projects
throughout its development life cycle.
 

Job responsibilities

Work with engineering and cross-functional stakeholders to research, define, and write technical documentation
requirements for software components and systems
 Perform data analysis to aid product and implementation decisions
 Plan and perform design history file (DHF) updates and facilitate V&V with the Software QA team
 Lead root cause investigations and provide solutions for operational issues related to software
 Ownership of software, operational performance monitoring, and alerting
 Rapidly prototype software and/or write scripts for research and development needs
 Participate in risk management/hazards analysis activities

Mobile Full-Stack Developer (React Native, Typescript, Express, Node.js) 

We are looking for a highly skilled Mobile Full-Stack Developer. You will work with a healthcare startup and take full ownership of our app development process. You will work directly with the CTO/founder and be responsible for developing and maintaining a mobile app for the healthcare and fitness sector in France.

What you’ll do:

• Develop new features for the mobile app (React Native + backend)
• Fix bugs and maintain high-quality code
• Take full ownership of the development process, from feature design to deployment
• Collaborate directly with the CTO/founder and the team. 
• Publish and maintain the app in the App Store

Requirements:

• 4+ years of experience in mobile and backend development
• Proven experience launching apps from scratch, ideally as a lead developer
• Portfolio of React Native apps published in the App Store (show your role clearly)
• Strong knowledge of React Native, TypeScript, Node.js, Express
• Fluent English (verbal and written)
• Highly communicative, proactive, and responsible

Employment type:

• Start as part-time with mandatory transition to full-time
• Remote work possible
• Long term (6+ months)

How to apply:
Please send your portfolio of React Native apps and specify your role and responsibilities in each project.
 

About the Company
ThingsBoard Inc. is a product-based IT company developing an open-source IoT platform used by clients around the globe. As we continue to grow, we are looking for a Partner Community Manager to strengthen our Sales team and improve communication with leads.

What you will do:

• Develop the partner network and maintain communication with existing partners.
• Act as a communication bridge between the company and the ecosystem of integrators.
• Present the partner program during online meetings.
• Manage and grow partner communication channels (Discord, email, Slack workspace) while setting and maintaining the community “vibe.”
• Attract new partners and integrators, and sign partnership agreements.

• Collect partner feedback and analyze feature requests to improve collaboration.

   

What we expect:

• Upper-intermediate English (both spoken and written).
• Experience in working with AI-driven tools and processes.
• 2–3 years of experience in community management, affiliate management, PR, managing YouTube or Telegram channels, or relevant partner relationship/development experience.
• Stress resilience and tolerance, as working with multinational teams is part of daily reality.

• A clear understanding of what “efficiency” means in work: we value results, not busywork.

   

Nice to have:

• Experience with partner or affiliate programs.
• A professional network in technology, integration, or SaaS.
   

We offer:

• Work with global partners and the opportunity to directly influence the company’s growth.
• Clearly defined tasks, team support, and transparent expectations.
• A stable and responsible work environment where initiative and quality are appreciated.
• Opportunities for professional development and direct impact on lead management processes.
• Career growth opportunities and regular salary reviews.
• Full-time office work with flexible working hours.
• Medical insurance/compensation program.
• Comfortable office in Podil district with free beverages in the fridge.

About the project:

We are seeking an experienced Python Developer to join our team in building a robust IoT platform for electricity usage data visualization, sensor configuration, and user administration. We need someone with solid experience (middle) with whom we can develop modern applications using best practices, with a particular focus on databases, back-end development, and web services. Our main goal now is the refinement of current infrastructure to be more resilient to bugs, which we can confidently use to grow our business.

Does this relate to you?

Must Have:

- Strong Python fundamentals.

- Django framework experience.

- API development.

- Data validation concept.

- MongoDB usage with python.

- Basic SQL knowledge.

- Familiarity with Linux environments.

- Experience with various web communication protocols (HTTP, MQTT, WebSocket, etc.).

- Strong background in DevOps tools and practices, including CI/CD, Git and TeamCity.

- Proficient in English (B2+level).

Nice to Have:

- Experience with Raspberry Pi as end-client devices.

- Knowledgeable in IoT communication protocols (Modbus, MBus, Lora, etc.).

- Pydantic experience.
- Basic Flask knowledge.
- French is a plus.

Soft Skills:

- Strong analytical mindset with a solid understanding of business processes.
- A strong sense of responsibility and teamwork.
- Rigor, decision-making ability, and autonomy in task execution.

A new team member will be in charge of:

- Design, develop, and enhance platform features with a focus on scalability and performance.
- Oversee and maintain our cloud environment hosted on DigitalOcean.
- Provide technical support to the operations team to ensure smooth platform functioning.
- Integrate and manage external APIs and services, including CRM (Salesforce) and ERP systems.
- Collaborate with cross-functional teams including Product, Data 

Ready to try your hand? Send your CV without a doubt!

Boosty Labs is a premier blockchain development company with broad technical expertise and over 150 highly skilled developers and strategists on the team. Founded in 2017, Boosty Labs has successfully completed 250+ projects and collaborated with numerous industry giants, including Ledger, Consensys, Coinbase, Samsung, MoonPay, and Storj.

We're looking for a Product Designer to craft intuitive, user-focused experiences. Ready to make an impact? Let's talk!

 

Requirements:

• At least 4 years of relevant design and research experience

• Experience designing for multiple platforms (web, mobile, etc.)

• Comfortable collaborating within a fully remote work environment

• Creative problem solver comfortable dealing with uncertainty

• Self-starter with the ability to self-define goals and strategies

• Significant experience working with cross-functional stakeholders, especially product and engineering

• Familiarity with design and research

Nice to have:

 • Experience in web3 space

Responsibilities:

• Create UX and UI deliverables to support product requirements

• Validate and iterate your design and usability hypotheses by building prototypes

• Modify, enhance, and implement design specifications and assets

• Liaise with the Product and Engineering team to support the development process, review builds, and ensure the final product meets your design expectations

• Identify and communicate tradeoffs between design decisions in terms that all stakeholders can understand

What we offer:

• Flexible working format (remote, office, or mix)

• Flexible working hours

• Informal and friendly atmosphere

• The ability to focus on your work: a lack of bureaucracy and micromanagement

• 20 paid vacation days

• 7 paid sick leaves

• Education reimbursement

• Free English classes

• Psychologist consultations

Recruitment process: Recruitment interview - Interview with founders

Sigma Software is looking for a motivated Data Engineer to join our expanding engineering team.

If you want to work in a close-knit team of Data Engineers solving complex problems using advanced data collection, transformation, analysis, and monitoring, then this opportunity is for you.

We look forward to having you on our team!

Customer

Our client is a leading medical technology company. The portfolio of products, services, and solutions is at the center of clinical decision-making and treatment pathways. Patient-centered innovation has always been and will always be, at the core of the company. The client is committed to improving patient outcomes and experiences, regardless of where patients live or what they face. The client is innovating sustainably to provide healthcare for everyone, everywhere.

Project

The project’s mission is to enable healthcare providers to increase their value by equipping them with innovative technologies and services in diagnostic and therapeutic imaging, laboratory diagnostics, molecular medicine, and digital health and enterprise services.

Requirements

• Experience in data engineering and with cloud computing services solutions in the area of data and analytics, preferably with Azure
• Conceptual knowledge of data analysis fundamentals, e.g., dimensional modeling, ETL, reporting tools, data governance, data warehousing, structured and unstructured data
• Knowledge of SQL and experience with the Python programming language
• Excellent communication skills and fluency in business English
• Understanding Big Data databases, such as Snowflake, BigQuery, etc. Snowflake is preferred
• Experience with database development and data modeling, ideally with Databricks or Spark

Responsibilities

• Implement architecture based on Azure cloud platforms (Data Factory, Databricks, Event Hub)
• Design, develop, optimize, and maintain squad-specific data architecture and pipelines that adhere to defined ETL and Data Lake principles
• Discover, understand, and organize disparate data sources and structure them into clean data models with clear, understandable schemas
• Contribute to evaluating new tools for analytical data engineering or data science
• Suggest and contribute to training and improvement plans for analytical data engineering skills, standards, and processes

• Project Description:

  We are seeking a highly skilled Senior iOS Developer to join a long-term project with a client in Saudi Arabia. The role involves designing, developing, and maintaining advanced iOS applications with a strong focus on performance, scalability, and user experience. You will work in a collaborative international environment with direct communication with the client.

   

• Responsibilities:
  Sunday-Thursday working week

  Design, build, and maintain advanced iOS applications.
  Implement new features and improve existing functionality.
  Collaborate with designers, backend developers, and product owners.
  Ensure high performance, security, and reliability of applications.
  Conduct code reviews and contribute to maintaining coding standards.
  Write unit tests, integration tests, and ensure code quality.
  Troubleshoot and resolve performance issues and bugs.
  Stay updated with the latest trends, tools, and frameworks in iOS development.

   

• Mandatory Skills Description:

  7+ years of professional experience in mobile application development.
  Strong proficiency in Swift and Objective-C.
  Deep understanding of iOS SDK, UIKit, Core Data, and Core Animation.
  Experience with MVVM/MVC architecture patterns.
  Proficiency with RESTful APIs and third-party libraries/frameworks.
  Experience with Git and CI/CD pipelines (Jenkins, GitLab CI, or similar).
  Strong debugging and performance optimization skills.
  Ability to work autonomously and deliver high-quality results.

• Project Description:

  We are looking for an experienced Senior Android Developer to join a long-term project with a client in Saudi Arabia. The role involves building and enhancing mobile applications with a focus on performance, scalability, and user experience. You will collaborate closely with the client's team, working in an international environment with direct communication and ownership of features.

   

• Responsibilities:
  Sunday-Thursday working week

  Design, develop, and maintain high-quality Android applications.
  Implement new features, improve performance, and fix bugs.
  Collaborate with cross-functional teams (designers, product owners, backend developers).
  Ensure application reliability, scalability, and security.
  Participate in code reviews and enforce best practices.
  Write unit and integration tests to guarantee code quality.
  Stay up to date with the latest Android development trends and technologies.
  Contribute to technical documentation and knowledge sharing.

   

• Mandatory Skills Description:
  7+ years of professional experience in mobile development.
  Strong proficiency in Android SDK, Kotlin, and Java.
  Experience with MVVM/MVI architecture patterns.
  Proficiency with RESTful APIs and third-party libraries integration.
  Experience with Git and CI/CD pipelines (e.g., Jenkins, GitLab CI).
  Strong debugging, problem-solving, and performance optimization skills.
  Excellent communication skills, proactive and independent working style.