Jobs at Djinni

Job Description
 

We are a comprehensive SaaS platform that provides complete device operational intelligence, allowing security teams to effortlessly detect vulnerabilities, assess risks, and deploy cutting-edge mitigations. Our universal vulnerability repository is the first in the industry; it enables organisations, as well as IT and security solutions, to stay steps ahead of cyber threats, ensuring robust security in the face of evolving cyber threats.

🛠 Desired Skills and Experience

● Strong commitment to code quality, particularly in Python.

● In-depth knowledge of LLMs (e.g., GPT, Claude, Mistral) with hands-on experience in prompt engineering, fine-tuning, or RAG pipelines.

● Solid understanding of NLP fundamentals: tokenization, embeddings, and

transformer-based models.

● Proficiency with Python and key ML/NLP frameworks (e.g., HuggingFace,

Sentence-Transformers, LangChain, LangGraph).

Strong grasp of:
 

○ Scalable and maintainable software architecture

○ Object-oriented programming and design patterns

○ Automated testing (unit, integration, and smoke tests)

● Familiarity with Git and command-line tools.

● Excellent communication skills and professional-level English.

● Ability to learn quickly and work independently across time zones.

● Minimum of 3+ years of experience in machine learning, including at least 2 years in the generative AI space.

Nice to Have:
 

● Interest or background in cybersecurity.

● Experience with:

○ Task orchestration tools (e.g., Airflow, Argo Workflows)

○ Cloud platforms (preferably Google Cloud Platform)

○ SQL databases (e.g., PostgreSQL)

○ Graph databases (e.g., ArangoDB, Neo4J)

○ Infrastructure as code (Terraform)

○ Containerization and orchestration (Docker, Kubernetes)

🎯 Responsibilities
 

● Design and implement Retrieval-Augmented Generation (RAG) pipelines using state-of-the-art LLMs (e.g., OpenAI, Vertex AI, Cohere).

● Build pipelines for extracting structured information from unstructured sources (PDFs, HTML, etc.) using LLMs and advanced prompt engineering techniques.

● Conduct R&D in the cybersecurity domain using NLP techniques to match and analyze vulnerability data.

● Develop evaluation datasets and pipelines to benchmark the quality and correctness of LLM outputs.

● Craft effective prompts, fine-tune LLMs, and experiment with embedding and similarity methods.

● Design and implement HTTP APIs for both internal and customer-facing

applications.

● Research the capabilities and limitations of current LLMs and apply findings to enhance RAG and other LLM-based services.

● Write unit and integration tests to ensure reliability and maintainability.

● Participate in sprint planning and collaborate with non-technical stakeholders to gather and translate business requirements.

● Review code, designs, and technical deliverables, providing constructive feedback.

N-iX is looking for Senior React Engineer to join our team! Our customer is a global marketplace for savings and investments, providing savers with effortless access to high-yield savings accounts and investment options from over 400 partner banks worldwide. It eliminates geographic limitations, ensuring transparency, convenience, and competitive rates. For banks, it offers cost-efficient deposit funding and innovative Banking-as-a-Service solutions.

Requirements: 

• Strong React Expertise – Deep understanding of React, hooks, functional components, and performance optimization.
• Monorepo Experience – Familiarity with tools like Turborepo, Nx, or Yarn Workspaces for managing monorepos.
• JavaScript & TypeScript – Strong knowledge of ES6+ features and TypeScript for scalable applications.
• API Integration – Expertise in RESTful and GraphQL APIs, including error handling and caching.
• Performance Optimization – Experience in lazy loading, memoization, code splitting, and Webpack/Vite optimizations.
• Testing – Knowledge of Jest, React Testing Library, Cypress, or Playwright for unit and integration testing.
• CI/CD & Tooling – Familiarity with GitHub Actions, Jenkins, or GitLab CI for automated testing and deployments.
• Styling & Design Systems – Experience with CSS-in-JS (Styled Components, Emotion) or utility frameworks like Tailwind CSS.
• Accessibility & SEO – Knowledge of WCAG standards, ARIA roles, and SEO best practices.
• Agile & Collaboration – Comfortable working in Agile teams and collaborating with designers, backend engineers, and product managers.
• Version Control – Strong Git skills, including branching strategies and code review best practices.

Responsibilities:

• UI/UX Development – Build responsive, visually appealing, and accessible user interfaces.
• Coding & Development – Write clean, maintainable code using modern frameworks (React, Vue, Angular).
• Performance Optimization – Ensure fast load times, efficient rendering, and smooth interactions.
• API Integration – Work with REST/GraphQL APIs and manage state effectively (Redux, Context API, etc.).
• Cross-Browser Compatibility – Ensure consistent performance across all devices and browsers.
• Testing & Debugging – Write unit and integration tests (Jest, Cypress) and fix bugs efficiently.
• Collaboration – Work closely with designers, backend engineers, and product teams.
• CI/CD & Deployment – Implement build tools, CI/CD pipelines, and monitor production applications.
• Security & Best Practices – Follow security, accessibility (WCAG), and SEO standards.
• Mentorship & Innovation – Guide junior developers and stay updated with new technologies.

We offer:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

Azure Data Engineer – Metadata & Pipeline Development

Partner: MDW Group – https://mdw-group.com

Project Goal: Enhance Azure Purview-based Data Catalog for improved metadata governance, traceability, and automation using modern data engineering and Generative AI practices.

Engagement Details

Rate: $35/hour

Start Date: Mid-June 2025

Duration: 6 months, renewable

Location: Remote

Language: English

About the Role

You will work on enhancing metadata cataloging and data governance capabilities by implementing advanced data pipelines and automation on Azure.

Key Responsibilities

• Develop Azure Functions to inject certified metadata into Azure Purview using APIs.
• Create Databricks notebooks to integrate metadata from external platforms such as ECS and Treasure Data.
• Support PowerApps-based data quality modules with structured metadata enrichment.
• Design and manage ADF pipelines for ingestion, codification, segmentation workflows.
• Use Azure SQL to manage transactional data related to validation and codification status.
• Collaborate with front-end teams to define API contracts and ensure clean data access.
• Implement error detection, monitoring, and alerting logic for failed jobs and invalid data.
• Contribute to CI/CD pipelines for data workflows using Azure DevOps.

Technical Skills Required

• Advanced Python programming.
• Strong experience with Azure Databricks (Delta Lake, Jobs, Cluster Management).
• Proficient in Azure Data Factory: pipeline design, parameterization, scheduling.
• Experience with Azure SQL Database and T-SQL.
• Familiarity with Azure Data Lake Storage Gen2.
• CI/CD pipeline implementation using Azure DevOps.
• Usage of Git for version control.

Bonus / Preferred

• Microsoft Graph API or Azure Logic Apps for email ingestion.
• Power BI or Synapse Analytics exposure.
• Familiarity with MDM concepts and enterprise data governance.

Currently, Darwin is looking for a Web Analyst to set up and manage tracking, analyze user behavior, deliver actionable insights, and assist with CRO, reporting automation, and performance measurement initiatives.

Your main responsibilities will include:

• Setting up and maintaining tracking via GTM, GA4, and server-side tagging.
• Designing and implementing custom event tracking based on business goals.
• Collecting, aggregating, and structuring marketing data from various sources such as Google Analytics, Mixpanel, Meta Business Suite, Semrush, HubSpot, Salesforce, and others.
• Configuring and analyzing data within marketing platforms. 
• Visualizing aggregated and structured data using data visualization tools.
• Creating and maintaining dashboards for internal teams and clients.
• Conducting funnel and drop-off analysis to identify conversion bottlenecks.
• Conducting A/B and multivariate testing to validate hypotheses.
• Analyzing acquisition channels, comparing their performance, and assessing cost-effectiveness.
• Analyzing audience segments and behavioral patterns to support UX and marketing improvements.
• Configuring and managing cookies, user consent, and privacy mechanisms (including Google Consent Mode).
• Performing periodic audits of analytics setups and recommending improvements.
• Ensuring compliance with data privacy regulations (GDPR, CCPA, etc.).
• Documenting analytics configurations, methodologies, and assumptions for internal and external stakeholders.

Requirements: 

• Proficiency in GA4 and related Google services (Google Tag Manager, Google Analytics 360, Google Ads, Consent mode, Meta Business Suite) and the ability to set up website reporting and assess effectiveness.
• Understanding of attribution models and conversion tracking
• Knowledge of A/B testing tools (VWO, Unbounce, CrazyEgg).
• Experience in setting up cross-channel analytics using tools like Google BigQuery, Power BI, Google Data Studio.
• Experience with data visualization platforms (Power BI, Tableau, Data Studio, etc.).
• Knowledge of marketing platforms and experience with configuring analytics within them (Mixpanel, Marketo, Unbounce, Salesforce, HubSpot, Eloqua).
• Knowledge and experience in configuring Cookies & Data privacy through source code & GTM.
• Knowledge of GDPR, CCPA, Osano, cookiebot, etc.
• Working knowledge of SEO metrics and web performance tools (e.g., PageSpeed Insights, Semrush).
• Experience in analyzing audience and behavioral factors.
• Experience in analyzing acquisition channels, comparing them with each other, and evaluating their effectiveness.
• Proficiency in written and spoken English (C1-C2).

What Darwin offers:

• Competitive salary (based on your experience).
• Annual bonus based on the company year's results. 
• Fully remote work with flexible working hours and possibility to work from anywhere. 
• Direct access, consulting and mentorship from the CTO.
• Opportunity for development and career growth.
• Opportunity to be at the forefront of the digital.
• Supportive team culture built on respect and open feedback.

Promodo is the largest full-service marketing agency in Ukraine, founded in 2004. It employs more than 450 specialists in 5 offices around the world (Ukraine, USA, UK).

For the fifth year in a row, Promodo has been recognized as the No. 1 agency in performance marketing by IAB Ukraine. The company also became the top 1 in the SMM category.Since 2023, it has been a member of the CEEDA Alliance of Eastern and Central European Digital Agencies. 

The team works with the world's leading companies in the B2B and B2C segments. The agency's clients include: Rozetka, COMFY, Vodafone, mackeeper, UNITED 24, Lenovo, Karcher.

We offer

Transparent communication. Transparent communication. An open position of TOP management that gives an understanding of the company's strategy and the importance of the achievements of each team member.

Stability and safety. Support for colleagues and their families during the war, vacation compensation and official employment.

Personal development. Learning and teaching at Promodo Academy. Exchange of experience between colleagues and participation in professional conferences.

Growth. Annual assessment center and performance review to increase grades, revise tasks and remuneration levels. Transparent internal competitions for all management positions.

Work format. Full-time employment. Ability to work remotely or in one of the company's open offices (Kyiv, Lviv, Kharkiv).

Responsibilities:

• Developing and implementing strategic plans aligned with the company's business goals, including presenting action plans to the owner;
• Conducting market and competitive analysis to identify new opportunities and challenges;
• Managing all operational activities, such as high-level task prioritization for product development, marketing, sales, and customer service, as well as team formation and motivation;
• Ensuring steady revenue and profit growth for the business unit;
• Building an effective organizational structure and fostering efficient collaboration between departments;
• Presenting the product publicly (including conference presentations, interviews, and representing CEEDA);
• Representing the company’s interests with stakeholders, investors, partners, and clients;
• Identifying and managing company risks to ensure effective control and minimization.

KPIs under Responsibility:

• Revenue
• Project Costs
• Operational Profit
• LT/LTV Lifetime Value of Clients for Provided Products
• NPS

Requirements:

• Strategic Thinking and Vision: A clear vision of the company’s future and the ability to set and pursue long-term goals;
• Experience in Digital Marketing: Requires a deep understanding of digital tools, the latest technologies, and current market trends within targeted markets;
• Analytical Skills: Expertise in data analysis, goal-setting, and deriving actionable insights;
• Leadership Abilities: Strong leadership skills to guide a team, motivate employees, and build a community of like-minded professionals;
• Communication Skills: Clear and effective communication with the team, investors, and clients, including public speaking and high-level negotiation skills;
• Flexibility and Adaptability: The ability to quickly adapt to changing market conditions and respond flexibly to challenges;
• Business Management and Growth Experience: Skills in scaling a business with a clear understanding of unit economics and financial management;
• Core Values: ambition, flexibility, and teamwork;
• Fluent English;
• Location: Ukraine or Europe. Willingness for regular meetings with clients and partners across Europe and the USA.

Apply for a job!

LongRun is a B2B cold outreach agency that helps companies scale their outbound sales through data-driven email campaigns. We manage the entire outreach process for our clients - from infrastructure setup to booking qualified meetings.

We're looking for an experienced B2B cold email expert to join our team full-time and manage multiple client campaigns.

What You'll Do

• Set up and manage cold email campaigns end-to-end
• Build targeted prospect lists using Clay and other data tools
• Write and optimize email copy for different industries
• Monitor deliverability and maintain sender reputation
• Track performance and optimize for meetings booked

• Manage 5-10 client accounts simultaneously

   

Requirements

Must have 3+ years of experience with:

• Instantly (campaign management, warmup, domain rotation)
• Clay (data enrichment, list building, workflows)
• SmartLead or similar tools
• Email deliverability best practices

• Cold email copywriting

   

Proven track record:

• Managed campaigns sending 50k+ emails/month
• Achieved 40%+ open rates and 5%+ reply rates
• Booked 50+ meetings per month across campaigns
   

Ready to Join?

If you feel you're a good fit, send your CV and tell us about your experience with cold outreach - we'll get in touch.

This role has strong growth potential to Head of Outbound as we scale.

IGaming product is looking for currently looking for a Middle+ Designer to join our creative team — someone who doesn’t just “make things look pretty,” but creates expressive, cohesive, and memorable visuals that make users fall in love with the product at first glance.

What you’ll be doing:

• Our designers work across a range of digital products, including the creation of logos, brand identities, advertising banners, social media post designs, email templates, website pages, landing pages, and more.
• We have several modern platforms with desktop and mobile adaptations that require ongoing support and refinement.
• You’ll be responsible for producing full banner size ranges for our platforms, as well as designing email campaigns.
• You’ll create landing pages, quizzes, sales funnels, and promotional pages for existing products.
• You’ll collaborate closely with the team lead and design team, working in tandem with the marketing department to develop compelling materials.

• Tasks are managed through standard tools such as Jira, ClickUp, Slack, etc.

   

Required skills:

• 2+ years of experience in a similar role.
• Excellent command of Adobe Photoshop, Illustrator, Figma, and other core design tools.
• Solid understanding of UX/UI principles, familiarity with current design trends, and the ability to apply them effectively.
• Strong grasp of colour theory, composition, perspective, collage techniques, and other essential graphic design skills.
• Basic understanding of interface grids, resizing, and responsive adaptations to ensure correct layout dimensions.
• Proficiency in using modern AI tools for graphic design.
• Experience in creating high-converting and visually appealing banners, social posts, emails, icons, logos, etc.
• Ability to source and use materials relevant to gambling and betting industries, work with stock content, create moodboards, and justify your design decisions.
• Organised, detail-oriented, with a strong visual culture and adaptability to different styles.
• A team player with excellent communication skills, deadline awareness, and punctuality.

Would be a plus:

• English level: Intermediate or above.
• Basic knowledge of HTML and CSS.
• Experience working with design systems, modular grids, components, and style guides.

• Additional skills in 3D, animation, or other design fields are welcome.

   

What we offer:

• Projects in the fast-growing iGaming sector with high visual standards.
• A team of professionals and streamlined workflows.
• Remote work format.
• Flexible schedule and timely payments.
• The opportunity to influence the visual style of the product.

We are a large marketing agency based in Miami seeking a skilled and reliable UGC/SMM Manager.
 

✅ Requirements:

• Fluent in English
• Active social media profile
• Experience in SMM and UGC
• Can write scripts and creative briefs
• Understands social media growth strategies
• Knows how to write strong hooks and engaging video scripts
• Follows trends and understands what works on TikTok/Instagram
• Can work US Timezone (EST) hours
• Organized and able to work independently without constant supervision
   

📌 Responsibilities:

• Communicate with clients and learn the product
• Write detailed briefs for UGC creators
• Find and manage creators for different brands
• Track progress and make sure deadlines are met
• Check visual/audio quality of videos
• Give clear feedback and prepare comments for editing team
• Work with tracking spreadsheets
• Follow up on creator payments
• Be proactive and stay in touch with the team

💼 What We Offer:

• Fully remote work
• Flexible schedule 
• Friendly, supportive, and experienced team
• Training and mentorship — we’ll help you grow into the role
• Chance to work with international brands and real creative campaigns
   

If you’re confident in your skills, organized, and passionate about social media — we’d love to hear from you!

• Project Description:

  One of the world's largest providers of products and services to the energy industry requires the development, support, and integration of software systems in the Oil & Gas domain. These systems include capabilities such as data acquisition from hardware and software components, machine control, cloud connectivity, process automation, and user interaction. You will be part of a cross-functional team. The project is stable, long-term, and continually adopts new technologies. The project follows the SCRUM methodology.

• Responsibilities:

  Design, develop, and maintain high-performance applications using C# and .NET Core 9
  Work with both SQL and MongoDB databases to implement efficient data storage and retrieval solutions
  Collaborate on Kubernetes-based platforms, ensuring scalability, reliability, and smooth deployment processes
  Write clean, maintainable, and well-documented code following best practices
  Troubleshoot and resolve complex technical issues in production and development environments

• Mandatory Skills Description:

  Strong C#, .NET Core 9, SQL, and Mongo
  Experience with Kubernetes-based platforms

• Nice-to-Have Skills Description:

  Any experience with Halliburton Automation applications

IGaming product is looking for a proactive Junior SMM Specialist with at least 6 months of experience who quickly learns, adapts, and isn’t afraid to ask questions to join our team and work with new brands.

This is a great opportunity to gain hands-on experience working with different social media platforms, influencers (Tier 1), and various engagement mechanics in the gambling industry.

Requirements:

• 6+ months of experience in SMM, preferably in highly competitive industries.
• Strong copywriting and communication skills, with a creative approach to content creation.
• Experience managing key social media channels (Facebook, Instagram, Telegram, X, YouTube, LinkedIn, etc.).
• Ambitious and results-driven, with a creative and optimistic attitude.
• Proactive and hardworking mindset, with a willingness to explore and implement new engagement mechanics.
• English: B1-B2 level or higher (written) (Ua/Ru — native/fluent level).
• Knowledge of the gambling/betting industry.

• Experience working with English-language content.

   

Responsibilities:

• Full-cycle social media management.
• To manage pages on such platforms: Facebook, Instagram, Telegram, X (previously Twitter), YouTube.com, Linkedin and others.
• Development of content plan for a month.
• Writing clear briefs for the design team to create engaging visuals.
• Copywriting for social media posts (English content).
• Developing and implementing various giveaway mechanics.
• Maintain and boost engagement across our social media channels.

• Conducting campaign analytics and reporting.

   

What You Will Get:

• Remote-First Comfort & Flexibility. Stay productive and connected — no matter where you are. Participate in virtual meetings, collaborate seamlessly online. Enjoy the freedom of remote work without losing the feeling of being part of a close-knit, engaged team.
• Monthly Well-being Budget — Fully Sponsored. Every month, we provide a company-paid allowance for your physical and mental wellness: sports, fitness memberships, online/offline courses, massage, spa, creative hobbies — whatever keeps you energized.
• Time Off — 100% Paid. We offer 20 working days of paid vacation, 10 fully paid sick leave days, and all public holidays in your country — so you can truly rest and recharge.
• Life Happens — We’ve Got You. We offer 3 additional paid days off per year for significant life events: birth of a child, your wedding, or the loss of a close family member. These days are fully paid by the company — because you come first.
• Referral Bonus Program. Know someone who’d be a great fit? Refer and earn! We offer generous cash bonuses for successful hires you bring into the team.
• Celebrations — Backed by Bonuses. On your birthday, you’ll receive €100 (probation) or €200 (post-probation) — plus a delicious office celebration, all covered by us. On your work anniversaries, enjoy personalized gifts and growing monetary rewards — the longer you stay, the more we celebrate.
• Impactful Work in the iGaming Industry. Work on innovative iGaming projects that blend creativity with top-tier tech. You’ll join a team of specialists passionate about sharing knowledge and pushing boundaries.
• Learning & Development — Company-Funded. We believe in growth. All company-initiated training is 100% paid by us. If you choose additional personal development, we cover 50% of the cost, up to €800/year.
• Industry Conferences — Fully Sponsored. Attend leading industry events like SiGMA and more. The company covers all travel, tickets, and participation costs — whether you’re visiting or representing us at the booth.

We are currently seeking an Junior Salesforce Developer to join our dynamic, global team. This role plays a crucial part in our technical endeavors, focusing on Salesforce development to meet the needs of our clients. As a Junior Salesforce Developer, you will be implementing Salesforce solutions following industry best practices. 

Requirements:  

• 1+ years of experience with Salesforce platform 
• Strong understanding of Salesforce architecture and best practices.  
• Hands-on experience with Apex and Lightning Web Components (LWC). Familiarity with Aura and Visualforce. 
• Solid understanding of Salesforce declarative tools such as Flows, Validation Rules, and App Builder. 
• Awareness of Salesforce integration (REST/SOAP APIs) and basic knowledge of data migration tools.  
• Salesforce Developer certifications will be a plus. 
• Strong analytical and problem-solving skills.  
• Excellent communication and collaboration skills. 
• English level: Intermediate 

Responsibilities:  

• Collaborate with Salesforce Consultants/Technical Architects to understand requirements for Salesforce solutions.  
• Assist in the research, development, unit-testing, and deployment of custom solutions within the Salesforce platform.  
• Configure Salesforce applications, including data schema, security model, and automation tools, to support business processes and implementation goals. 
• Develop and maintain Apex logic and Lightning components to build intuitive and responsive user interfaces and logic. 
• Work with other developers, administrators, and stakeholders to integrate Salesforce with other systems and applications.  
• Ensure the scalability, performance, and security of Salesforce solutions under supervision.  
• Stay updated on Salesforce releases, features, and best practices to recommend improvements and implement new functionalities. 

We sincerely appreciate every application and the interest shown in our vacancy. If we do not contact you within a week, it will mean that your resume has not been selected for further consideration for this particular role at this time. However, we will keep your resume in our candidate database and will be sure to reach out to you should a position matching your experience become available in the future.

• Project Description:

  One of the world's largest providers of products and services to the energy industry requires the development, support, and integration of software systems in the Oil & Gas domain. These systems include capabilities such as data acquisition from hardware and software components, machine control, cloud connectivity, process automation, and user interaction. You will be part of a cross-functional team. The project is stable, long-term, and continually adopts new technologies. The project follows the SCRUM methodology.

   

• Responsibilities:

  Design, develop, and maintain high-performance applications using C# and .NET Core 9
  Work with both SQL and MongoDB databases to implement efficient data storage and retrieval solutions
  Collaborate on Kubernetes-based platforms, ensuring scalability, reliability, and smooth deployment processes
  Write clean, maintainable, and well-documented code following best practices
  Troubleshoot and resolve complex technical issues in production and development environments

   

• Mandatory Skills Description:

  Strong C#, .NET Core 9, SQL, and Mongo
  Experience with Kubernetes-based platforms

   

• Languages:
  • English: B2 Upper Intermediate

• Project Description:

  One of the world's largest providers of products and services to the energy industry requires the development, support, and integration of software systems in the Oil & Gas domain. These systems include capabilities such as data acquisition from hardware and software components, machine control, cloud connectivity, process automation, and user interaction. You will be part of a cross-functional team. The project is stable, long-term, and continually adopts new technologies. The project follows the SCRUM methodology.

   

• Responsibilities:

  Design, develop, and maintain high-performance applications using C# and .NET Core 9
  Work with both SQL and MongoDB databases to implement efficient data storage and retrieval solutions
  Collaborate on Kubernetes-based platforms, ensuring scalability, reliability, and smooth deployment processes
  Write clean, maintainable, and well-documented code following best practices
  Troubleshoot and resolve complex technical issues in production and development environments

   

• Mandatory Skills Description:

  Strong C#, .NET Core 9, SQL, and Mongo
  Experience with Kubernetes-based platforms

About project:
isitetech is an innovative startup focused on transforming the oil and gas industry through advanced data solutions. Our core product is a powerful web application built on Google Application Engine and a complementary iPad app, designed to efficiently collect, analyze, and visualize data from oil facilities.

This platform empowers our clients to make informed, data-driven decisions, optimizing their operations and improving efficiency. We operate with a distributed, global team, with our head office in Dallas and development hubs in Ukraine (Kharkiv, Kyiv), Spain, and Poland. Our philosophy emphasizes efficiency and flexibility, with a focus on results-oriented work and communication primarily via Slack, rather than rigid daily calls.

Requirements:

- 5+ experience in applying data science and machine learning techniques
- Python programming using classic scientific stack (numpy, pandas, scipy, scikit-learn, pytorch, lightgbm, matplotlib or any other visualization library)
- Understanding of classic machine learning algorithms and theory (supervised/unsupervised learning techniques, metrics and visualizations for interpretation of model performance, time-series analysis, anomaly detections, recommendation models, hyperparameter optimization)

- NLP (NLP techniques, GenAI, LLM finetuning)

- Statistics and optimization basic understanding

- Data manipulation and cleaning skills (fill missing entries / filter dataframes / apply certain changes to columns)

- Prior experience with Python web frameworks would be great, but not critical (FastAPI, Flask or anything else)

- Dockerization technologies

- Cloud solutions (any of AWS, GCP, Azure)
- Understanding of prompt engineering or experience with building scripts or applications around LLMs
- Proficient with SQL (Postgres, Snowflake), NoSQL (ElasticSearch, Mongo(optional))
- Monitoring services

 Responsibilities:
- Work on time series forecasting problems with real, complex data. Implement features, interpret their importance, train models and incorporate them in the production pipeline.
- Work on LLM-based solutions, which use techniques like Contextual RAG (Retrieval Augmented Generation), LLM as Judge, semantic search, chatbot services, etc.

- Create anomaly detection models and clustering methods for non-stationary, “dirty”, semi-organized data
 

Job description
 

About Fulcrum: We’re a team of tech-savvy, creative & passionate IT professionals. We’ve created a vibrant and performance-driven culture for ourselves where everyone is free to think & act outside the box. There are literally no limits to what you can do here, as long as we WOW our clients and OVER deliver what we promise.

About the role:
 

We are looking for a skilled Full Stack developer to join one of our projects - a digital booking platform that connects users with service providers in the maritime sector. The product emphasizes map-based search, user trust, and eco-conscious practices, enabling users to discover, evaluate, and reserve locations in advance.

 

Job requirements
 

- General experience as Fullstack Developer 3+ years
- Strong knowledge of JavaScript (3+ years) \ TypeScript (2+ year)
- Experience with React\Next (2+ years)
- Experience with Node.js (3+ years) and NestJS (1+ year)
- Experience with SQL databases (2+ years)
- Experience with TypeORM (1+ year)
- Experience with Docker/docker-compose (2+ years)
- Experience with Stripe (0.5+ year)
- Openness to using AI

 

Would be cool:

- Experience with AWS
- Experience with message brokers (RabbitMQ / Kafka etc)
- Experience with Redis
- Development API for mobile apps
- Expirience writing technical documentation
- Experience with websockets
- Experience with Auth0 (0.5+ year)
- Booking services integration / development
- Experience with Test Driven Development

Main tasks:
 

— Development of the project from scratch using AI boosters (75% backend 25% frontend part)

What we offer:

— Flexible schedule & opportunity to work remotely or workspace in Kyiv (kooperativ.cc);
— Friendly & open team who have fun creating cool projects together;
— Opportunity to boost your professional & personal growth;
— Regular team gathering activities;
— 20 business days of paid vacation + UA national holidays;
— Medical insurance full coverage;
— 10 + 5 days paid sick leave;


How we operate:

— We promise dramatic professional growth & interesting work;
— Bring ideas that will change how Fulcrum operates, and you will receive our gratitude and rewards;
— Your opinion matters. Fulcrum is not a typical ’bureaucratic company, and our employees are our core value;
— Your compensation grows with your responsibility zone;
— If something doesn’t go smoothly or can be simplified, just let us know — you are welcome to do so;
— You have a say in everything we do, starting from the roadmap, creating requirements, sprint planning, etc.;
— If you feel that everything above is about you, get in touch. We’re always glad to welcome stubborn, enthusiastic, and result-oriented buddies to our team.
 

Interview stages:
 

— HR interview (45 min)

— Tech Interview + live coding (90 min)

— Final Interview (60 min)
 

Are you interested in working with us?

LET’S MOVE THE WORLD TOGETHER!