Jobs at Djinni

We at Helvetus are looking for a customer support member.

You will answer support tickets via email only.

Its Mo-Sa full fime 9am to 7pm Ukraine time.

We work with Shopify and Emails.

We look for motivated people with experience.

Its not a chill job if you got any other job or you currently study dont apply.

We’re a Swiss e-commerce brand focused on high-end watch straps, and we're looking for a dedicated Email Support Specialist to assist our global customers.

You’ll be responsible for:

• Managing all customer interactions via email
• Assisting with order-related issues, returns, and general inquiries
• Providing polite, efficient, and accurate support
• Following internal SOPs and escalating when needed

We are looking for someone who communicates clearly, is comfortable working remotely, and understands how to deliver a luxury-level support experience.

Only email support — no phone or live chat.

About the role

We’re looking for a Fullstack Developer with strong experience in Go and React to join our team. You’ll be instrumental in building scalable, performant web and mobile applications that are transforming the heavy materials industry.

In this role, you'll work closely with Product and Engineering teams to deliver high-impact features across both frontend and backend systems. This is an ideal opportunity for a well-rounded engineer who enjoys solving real-world problems, thrives in fast-paced environments, and wants to work on a product with tangible impact.

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About the project

The client is a high-growth SaaS startup transforming the $2 trillion heavy building materials industry. Their platform empowers concrete, aggregates, and asphalt producers to maximize profitability by streamlining quoting, optimizing margins, and unlocking real-time insights through deep integrations with industry-standard dispatch systems. Backed by leading investors, they are scaling rapidly across North America. If you’re excited about making a tangible impact in a massive, underserved industry, this is the opportunity for you.

Who are we looking for?

Skills & Experience

• 4+ years of professional software development experience
• Backend development experience with Go (Golang)
• Proficiency in React (for web)
• Solid understanding of REST APIs and integrating with backend services
• Experience working in cloud-based environments (e.g., AWS, GCP, or Azure)
• Strong focus on performance, scalability, and maintainability
• Good communication skills and ability to work cross-functionally in a remote team
• Comfortable with Agile development and CI/CD workflows
• High ownership mindset and ability to work autonomously

Responsibilities

• Build and maintain end-to-end features across the web 
• Develop and optimize backend services in Go
• Collaborate with Product to build intuitive, user-centric application
• Ensure code quality, maintainability, and scalability across systems
• Participate in code reviews, architecture discussions, and team ceremonies
• Debug and troubleshoot issues across the stack
• Contribute to improving engineering processes and team culture

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What we offer

Work:

• Flexible working hours;
• Collaborative, friendly team environment;
• Remote/Hybrid work;

Life:

• Company social events;
• Annual corporate parties;

Health:

• Comprehensive medical insurance;

Education:

• Allowances for professional education;
• English language courses with native speakers;
• Internal knowledge-sharing sessions.

Description:

About the Role
You will be part of Engineering team, driving the evolution of Batch AI, our AI-powered system that optimizes material feeding in concrete production. Batch AI combines sensor
data with predictive and machine learning models to make batching operations more accurate,
consistent, and autonomous.
As a Senior ML Engineer, you will apply machine learning engineering and applied data science
techniques to design, train, and evaluate models that directly impact industrial performance,
working closely with engineers and the Product Operations team.
This is a hands-on role for someone who thrives on ownership, experimentation, and delivering real-
world impact. You will play a key role in advancing the intelligence and reliability of industrial
processes powered by Batch AI.
 

Requirements

Qualifications
Must-Have
 BSc or MSc in Data Science, Applied Mathematics, Computer Science, or equivalent practical
experience.
 5+ years of hands-on experience in applied machine learning, with a focus on regression,
forecasting, or optimization.
 Proven experience in production-grade ML pipelines, from experimentation to deployment.
 Strong grasp of data science concepts such as cross-validation, quantile modeling, and
model safeguard techniques.

 Strong background in Python and data science libraries, with the ability to write clean,
efficient, and production-ready code.
 Experience using modern development tools and practices, including Git and related
workflows, code review processes, automated testing, and CI/CD pipelines.
 Solid understanding of data lifecycle management, including time-series feature engineering
and retraining strategies.
 Experience with ML model monitoring, versioning, and continuous retraining frameworks.
 Familiarity with cloud ML ecosystems (Azure or AWS).
 Comfortable documenting and presenting analytical findings to mixed technical and non-
technical audiences.
 Effective communication and collaboration skills.
 Self-driven, organized, and able to deliver with minimal supervision.
Nice-to-Have
 Experience with Azure ML, CosmosDB, Service Bus, and Kubernetes.
 Experience with AWS SageMaker, ECS Fargate, SQS/EventBridge, and DocumentDB.
 Exposure to industrial data from manufacturing equipment, batching systems, or other IoT-
connected process control environments such as manufacturing, logistics, or energy
sectors.
 Experience applying software development and engineering best practices, including
architectural, design, and coding principles.
 Experience with containerized workloads (Docker).
 

Job responsibilities
 Design, train, and validate machine learning models that improve process performance and
stability in concrete batching operations.
 Lead end-to-end model development, from data exploration and feature engineering to
deployment and validation.
 Define and implement retraining and validation strategies that ensure continuous
performance improvement.
 Work closely with engineers to ensure models integrate efficiently with production systems in
Azure and AWS environments.
 Propose data selection and quality control methods to improve training representativity.
 Contribute to the monitoring and evaluation approach for ongoing model health.
 Document methodologies, experiments, assumptions, and decisions to maintain clarity and
reproducibility.
 Collaborate with team members, the Product Operations team, and other stakeholders as
needed to support large-scale deployment.

We are automating end-to-end (E2E) digital services for a global corporate customer. 

This demands a multidisciplinary blend of advanced technical skills and experience in modern software engineering, distributed systems, and cloud-native development. 

Key skill requirements include:
 

Core Technical Proficiencies
• Strong expertise in Go (Golang)
• Proficient in microservices architecture, event-driven patterns and building resilient, fault-tolerant applications.
• Event Streaming: Hands-on experience with Kafka
• Familiarity with BPMN 2.0 modeling and execution using platforms, preferably Camunda 8
• Competence with AWS, containerization (Docker) helpful.
• Managing distributed metadata and coordination (etcd, Restate)
 

Soft & Collaborative Skills:
• Problem-solving in complex, fast-paced distributed environments.
• Effective communication in English and a collaborative approach to working with global and cross-functional teams.
• Participation in architectural decision-making for long-term technical strategy.
 

Description

New long-term project for an Energy client, where we will migrate Oracle DB to PostgreSQL.
 

Requirements

• 4+ years of PostgreSQL DBA experience.
• Proven experience with OCI and Exadata Cloud Service migrations.
• Hands-on experience with monitoring and observability tools (OEM, Datadog, etc.).
• Excellent troubleshooting, documentation, and communication skills.
   

Job responsibilities

• Migrate Oracle databases to PostgreSQL.
• Perform performance tuning, SQL optimization, AWR/ASH analysis, and proactive issue resolution.
• Work closely with SRE/DevOps/Application teams for production support and incident handling.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for React Native developer.

Requirements:

• 2+ years of commercial experience with React Native (version 0.7x+);
• Experience with TypeScript;
• Solid understanding of mobile app architecture and performance optimization;
• Upper-Intermediate level of English;
• Experience integrating mobile apps with backend APIs is a plus;
• Experience with banking/fintech apps or localization is a plus.

Responsibilities:

• Altering and improving ongoing projects;

• New products development;

• Code documentation.

What the company offers:

• Constant and interesting work with foreign clients;

• Salary review;

• Flexible working hours;

• 50% cost compensation of sports, English lessons.

• Annual paid 30 days vacation and paid sick day.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world.

Developing and implementing a strategy for acquiring external links and managing partnerships. The role and tasks will be focused on creating and managing a strategy for acquiring external links to enhance the website’s authority in the eyes of search engines.

📚 Your qualifications:

• At least 2 years of experience in link building with examples of successful campaigns.
• Understanding of how search engines work, ranking algorithms, and SEO optimization.
• Experience with analysis and optimization tools (Ahrefs, SEMrush, Moz, Google Analytics, etc.).
• Content skills: Ability to create and edit content for guest posts, publications, and partner proposals.
• Experience building long-term relationships with partners, webmasters, and bloggers for link placements and publications.
• Analytical skills: Ability to analyze competitors' links, identify high-quality resources for link building, and track link profile dynamics.
• Experience promoting international websites: Working with multiple language versions and international markets is a plus.

➕ Nice to have:

• Experience in industries such as gambling, betting, fintech, dating, pharma.
• Extensive portfolio of completed projects.
• Existing partner resource base.
• Ability to handle large volumes of tasks and associated risks.
   

📋 Key responsibilities and your contribution:

• Develop and implement a plan for acquiring external links.
• Analyze competitors' link profiles and identify new opportunities for link acquisition.
• Work with guest posts, PR materials, and partner publications.
• Monitor and analyze the effectiveness of links and regularly update the link profile.
• Create content for link-building (producing attractive content that can naturally attract links).
• Constantly monitor acquired links, ensure their quality, and promptly address any problematic links (working with the Disavow Tool).
• Create and support PBNs and other methods to improve the link profile.
   

Benefits

⭐ Days of recovery: 20 paid vacation days per year, paid sick leaves, public holidays off.
⭐ Health: medical insurance, check-ups, gym and mental health services.
⭐ Education: language courses, internal/external trainings, service subscriptions.
⭐ Compensation: corporate equipment you’ll need for success, work remotely or from one of our offices in Europe.
⭐ Work Environment: additional benefits that can be used according to company policy, e.g. paid business trips, free office dinners, holiday bonuses, gifts, team events.

Description

The client is a product international company that provides a defense platform that enables development and security teams to protect critical workloads against emerging threats and undiscovered vulnerabilities with a lightweight agent that protects the organization’s public, private and hybrid cloud deployments on-premises data centres managed. In addition, it is an advanced endpoint detection and response platform, which gathers as much information as possible to detect and analyse complex threats while being as non-intrusive as possible, minimising the impact on the network and the endpoint.
 

Requirements

• B.Sc in Computer Science / Engineering
• 5+ years of overall development experience.
• 3+ years of experience with C++ 11/14/17
• 2+ years of experience with Windows Internals or kernel development.
• Capable to independently take a feature through the entire development cycle while cooperating with the different teams.

Nice to have:

• Passion and experience with the cybersecurity domain
• Knowledge of Security products (especially AV/EDR/EPP solutions)
• Knowledge of malware analysis or some background in security, SOC analyst, security research
   

Job responsibilities

We’re seeking a skilled and experienced Windows C/C++ Engineer to join our Advanced Technologies team and develop a next-generation, efficient, flexible, and modular endpoint protection agent. You will work with other developers and are expected to have vast experience with Windows Internals, security-oriented development (e.g., API Hooking, Code Injection).

As a part of our client’s team, you will harness your skills to help millions of individuals and organizations fend off any malicious activity
#LI-NT1 #LI-Remote

In this position, you will

• Lead security internal features in our next-gen product, empowering the defenders against the most advanced adversaries.
• You will work closely with Windows APIs, understand the depths of the operating system, write code optimized for extreme performance constraints of time, memory,and storage, and work with multiple stakeholders, including security researchers, backend developers, and product.

Description: 

This is a new long-term project with one of the most prominent players in the energy sector.
This project focuses on developing a tool to transform static, image-based electrical schemas (e.g., scanned blueprints or photographs) into accurate, structured, and usable digital schematics using YOLO and OCR. This solution significantly accelerates the process of migrating legacy or physical documentation into modern CAD/GIS/PLM systems, enabling rapid analysis, modification, and maintenance.
 

Requirements:

• Strong knowledge of Python
• 3+ years of practical experience in developing Python scripts
• Git fundamentals
• You understand software testing and Quality Assurance processes
• You are open-minded and would like to learn and develop yourself and your software engineering skills
• Intermediate English or higher
   

Job responsibilities

• Participating in the development of a tool to transform static, image-based electrical schemas into digital schematics using YOLO and OCR
• Communication with the client

About the Role
We’re seeking an experienced Full Stack Developer to design and build a sophisticated Modular AI System supporting brand management and marketing initiatives. You’ll create an integrated platform that includes a Brand Blueprint system, centralized Prompt Library, and workflow demonstration tools—enabling teams to generate, adapt, and scale brand-aligned content using AI.

Key Responsibilities

Blueprint System Development
- Design and implement a structured Brand Blueprint schema encoding brand identity (colors, logos, tone, personas) with segmentation layers for campaign themes and document ingestion capabilities
- Develop Journey Templates with structured campaign lifecycle patterns and generate alignment reports showing blueprint adherence

Prompt Library Platform
- Build a centralized, searchable repository with templating system, tagging/filtering (LLMs, department, content types), and crowdsourcing functionality across departments
- Design and build an intuitive dashboard interface and seed library with 20-30 initial reusable prompts

Workflow Integration & Demonstrator
- Connect Blueprint and Prompt Library into an integrated workflow demonstrating on-brand asset generation for 2-3 campaigns
- Implement document rework capabilities (upload reference doc, apply brand restyling) with feedback capture loop

Required Technical Skills

Backend Development
- Proficiency in Python, Node.js, or similar backend frameworks
- Experience with RESTful API design and development
- Database design and management (SQL and NoSQL)
- Understanding of schema design for complex data structures

Frontend Development
- Strong JavaScript/TypeScript skills (React, NextJS)
- Experience building intuitive dashboards and admin interfaces
- Responsive design and modern UI/UX principles
- State management and component architecture

AI & LLM Integration
- Hands-on experience integrating LLM APIs (OpenAI, Anthropic, etc.)
- Understanding of prompt engineering and template systems
- Experience with AI-driven content generation workflows
- Knowledge of embeddings and semantic search (bonus)

Additional Technical Requirements
- Document processing and parsing (PDF, DOCX, etc.)
- Version control (Git) and collaborative development practices
- Cloud deployment experience (AWS, GCP, or Azure)
- Authentication and authorization implementation
- Experience with content management systems (bonus)

Required Experience
- 4+ years of full stack development experience
- Prior work on AI/ML-integrated applications
- Experience building content generation or marketing tech tools
- Portfolio demonstrating end-to-end platform development
- Experience with brand management or creative workflow systems (preferred)

This role offers the opportunity to build a cutting-edge AI-driven brand management system from the ground up, working at the intersection of marketing creativity and technical innovation.

We build things that actually work — and we need someone who can find people who do the same. That’s why we’re opening a Talent Sourcer role to help us connect with people who truly fit.

You’ll work closely with our in-house recruiter/HR (that’s me), supporting the full recruitment cycle for technical roles: mainly Full-Stack (Node.js + React), Backend, PM, QA, and Design. 

As our projects grow, so will the variety of roles and seniority levels you’ll work with.

At first, you’ll focus on managing inbound candidates: sorting applications, building longlists/shortlists, and keeping our pipeline running smoothly. As we grow, the role will gradually shift towards proactive sourcing and outreach across LinkedIn and other channels, helping us build our own talent pool and strengthen our presence as an employer.

What you’ll be doing

• Review and pre-screen inbound applications from platforms like Djinni.
• Build clear, structured longlists and shortlists.
• Communicate with candidates before the first interview stage.
• Keep our candidate database and statuses up to date.
• Ensure everyone gets a response, even those not moving forward.
• Help us experiment with new sourcing approaches and channels.
• Experiment with new sourcing approaches and channels beyond Djinni.
• (Later) contribute ideas for improving our hiring process and employer presence.

You’ll fit in if you

• 1.5+ years of experience in recruitment or sourcing (tech roles)
• Pay attention to context, you can tell who might fit and why.
• Work fast, but don’t compromise on quality.
• Communicate naturally and respectfully — short, human, no corporate tone.
• Are flexible and proactive, not afraid to ask or clarify.
• Prefer structure over chaos, but can handle a bit of both.
• Don’t treat sourcing like mass-hiring, every message and match matter.

Tools we use

• Notion, Google Workspace, Calendly and whatever else makes work easier.
• You’re free to use AI tools for analysis and speed, as long as it’s thoughtful and invisible to candidates.

Work setup

• Full-time, fully remote.
• Based in Eastern European time zone (mostly Ukraine).
• You’ll work side by side with the current Talent Partner, hiring managers are our CEO and CTO, so decisions are quick and direct.
• We keep things transparent, flexible, and low-bureaucracy.

What success looks like after your first month

• Our response time to candidates is faster.
• You already know our hiring tone and can write messages that sound like us.
• The pipeline feels lighter and faster.
• Candidates receive timely feedback.
• Strong profiles don’t get lost in the inbox.

About us

We started back in 2018 as a design agency, and since 2022 we’ve been building our own full-cycle development team.

Our focus is on fintech and crypto-related products — complex, high-load systems where quality and logic really matter.

We work with clients across Asia and LATAM, building trading platforms, copy-trading systems, payment gateway aggregators, and platforms for marketing agents and operations.

We would love to meet someone who sees sourcing as more than keyword-matching — someone who wants to help build meaningful teams and grow into a full talent partner role.

Responsibilities

• Lead the design and implementation of enterprise solutions using Microsoft Dynamics 365 CRM, Power Platform, and Azure.
• Architect integrations with Azure and other cloud services, adhering to the company’s architecture.
• Collaborate with cross-functional teams using agile methodologies to deliver high-quality software solutions.
• Analyze complex business requirements and translate them into solution architecture design documents and technical diagrams.
• Provide strategic technical leadership and mentorship to development teams.
• Ensure solutions comply with industry standards and best practices, particularly within the Financial Services sector.
• Evaluate and recommend third-party systems and solutions to enhance system functionality and user experience.
• Contribute to long-term platform strategy, innovation initiatives, and stakeholder engagement.

• Be a part of a global EPAM solution architect community, sharing your knowledge and expertise.

   

Requirements

• Extensive experience (4+ years) as a Solution Architect, with a strong delivery record.
• Excellent communication and consultancy skills
• Diagramming and software architectures documents experience (SAD, HLL, LLD, C4, BPMN, UML, etc.)
• Deep expertise in Microsoft Dynamics 365 CRM modules, especially Sales and Customer Service, and Power Platform tools (Power Apps, Power Automate, Power BI).
• Strong proficiency in Azure services, particularly in AI, automation, and integration.
• Experience implementing CI/CD practices and DevOps tools at scale.
• Advanced understanding of agile methodology and frameworks.
• Experience in the Financial Services domain, with knowledge of regulatory and operational requirements.
• Excellent problem-solving, communication, and leadership skills.
• Ability to work effectively with stakeholders and guide teams toward successful solution delivery.

About the role:

We are looking for a detail-oriented and responsible Manual QA Engineer to help ensure the high quality of our products. You will be responsible for testing web and/or mobile applications, identifying defects, and working closely with the development team to deliver stable releases.

Responsibilities:

• Test iOS App;
• Perform functional, regression, integration, and UI testing;
• Analyze requirements and create test cases;
• Prepare and maintain testing documentation (test plans, checklists, defect reports);
• Collaborate closely with developers and product managers;
• Verify bug fixes and perform retesting;
• Contribute to improving testing processes and product quality.

Requirements:

• Understanding of the software development life cycle (SDLC) and testing principles;
• Experience with bug-tracking systems (Jira, YouTrack, etc.);
• Basic understanding of API testing (e.g., Postman);
• Strong attention to detail and a structured approach to work;
• English level — Intermediate or higher (for reading and writing documentation).

Nice to have:

• Experience testing mobile applications;
• Basic knowledge of SQL;
• Understanding of automation testing concepts.

We offer:

• Office in Zagreb, Croatia.
• Participation in interesting and challenging projects;
• Friendly and professional team;
• Opportunities for professional growth and development;

Responsibilities

• Design, develop, and maintain backend services using Go (Golang)
• Optimize performance and reliability in high-load environments
• Work with ClickHouse for data storage and analytics
• Design and manage distributed systems (12+ servers)
• Collaborate with DevOps and frontend teams to deliver scalable solutions
• Participate in code reviews and contribute to technical design discussions

Requirements

• 4+ years of experience in backend development
• Strong knowledge of Go (Golang)
• Solid understanding of network programming and distributed systems
• Experience working with ClickHouse or similar column-oriented databases
• Hands-on experience with high-load platforms and system optimization
• Familiarity with microservices architecture, containerization (Docker/Kubernetes) is a plus