Jobs at Djinni

Job Description

We are looking for an experienced and skilled Senior Data Engineer to work on building Data Processing pipelines with 4+ years of commercial experience in Spark (BigData solutions).
Experience in building Big Data solutions on AWS or other cloud platforms
Experience in building Data Lake platforms
Strong practical experience with Apache Spark.
Hands-on experience in building data pipelines using Databricks
Hands-on experience in Python, Scala
Upper-Intermediate English level
Bachelor’s degree in Computer Science, Information Systems, Mathematics, or related technical discipline

Job Responsibilities

Responsible for the design and implementation of data integration pipelines
Perform performance tuning and improve functionality with respect to NFRs.
Contributes design, code, configurations, and documentation for components that manage data ingestion, real-time streaming, batch processing, data extraction, transformation, and loading across multiple data storage
Take part in the full-cycle of feature development (requirements analysis, decomposition, design, etc)
Design, develop and implement data platform enterprise solutions with other talented engineers in a collaborative team environment.
Contribute to the overall quality of development services through brainstorming, unit testing and proactive offering of different improvements and innovations.

Department/Project Description

Is it even possible to sleep not only deeply, but smartly? Yes, it is, if the GlobalLogic and Sleep Number teams get down to business! Sleep Number is a pioneer in the development of technologies for monitoring sleep quality. Smart beds have already provided 13 million people with quality sleep, and this is just the beginning.

The GlobalLogic team is a strategic partner of Sleep Number in the development of innovative technologies to improve sleep. By joining the project, you will be dealing with technologies that have already turned the smart bed into a health improvement and wellness center. The world's largest biometric database allows building necessary infrastructure for future inventions.

Join the team and get ready to innovate, lead the way, and improve lives!

We are 3D Visual Studio, a company at the forefront of developing cutting-edge 3D solutions for web platforms. Our projects include interactive visualizations, 3D configurators, STEM animations, and high-performance web applications. 

Now we’re looking for a skilled Full Stack Dev who thrives both in front-end and back-end and wants to grow with a bold and tech-driven team.

Responsibilities:

• Develop and maintain web applications using modern front-end and back-end technologies;
• Collaborate with designers and 3D artists to integrate dynamic and interactive content;
• Build and integrate APIs (REST/GraphQL) and work with third-party services;
• Ensure responsiveness, performance, and cross-browser compatibility;
• Participate in code reviews, optimize and refactor existing codebase when needed;
• Take part in architecture discussions, propose and implement improvements;

• Work with CMS platforms like Shopware or Shopify to deliver custom solutions for clients.

   

Requirements:

• 3+ years of experience as a Full Stack Developer;
• Frontend: JavaScript, React, HTML, CSS, Responsive design, Cross-browser compatibility;
• Backend: PHP, Shopware or Shopify (at least one), RESTful APIs and GraphQL;
• Others: SQL, Experience with backend architectures and third-party integrations, including GraphQL and RESTful APIs, Basics of web application security and performance optimization;
• Strong communication skills and English level B2+ — must have!

Nice to Have:

• Frontend: Next.js+Laravel, Vue.js, Three.js, UI/UX design principles understanding
• Backend: Node.js, NestJS, Magento, Experience with microservices architecture
• Other Technologies: DomPDF, Three.js, CI/CD workflows, MongoDB,  Understanding of security best practices and performance optimization techniques.

What We Offer:

• A competitive salary that reflects your skills.
• Fully remoute.
• Opportunities to work on international projects and grow professionally.
• Exciting tasks in the world of 3D and web development.

Hi! We are looking for a Sourcing Specialist to join our Recruitment team and help us find the best talents for our business!
 

Responsibilities:
 

• Assisting the recruitment team in identifying suitable candidates for a variety of roles across the business from entry to senior level positions
• Building strong and productive relationships within the recruitment team
• Utilising social media channels, professional networks, and sourcing tools to attract and engage potential candidates
• Creating talent pipelines for current and future hiring needs
• Tracking recruitment progress and maintaining candidate data in our ATS
• Supporting recruiters in organising interviews and managing communication with candidates
• Performing general recruitment administration tasks
   

Requirements:
 

• Understanding of sourcing techniques, tools, and best practices
• Previous experience in IT sourcing or recruiting will be a plus
• Strong communication and collaboration skills
• Ability to multitask and work in a fast-paced environment
• Positive mindset, result-oriented, proactive attitude
• Experience of work in a multicultural environment
• Upper-Intermediate level of English (both written and verbal)
  
  What We Offer:
   
• Competitive salary and flexible work environment.
• Opportunity to work with modern technologies and scalable architectures.
• Professional growth and learning opportunities.
• Collaborative and innovative team culture.

PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products for the iGaming industry. We provide certification and licensing of our products, providing customers and partners of the holding with high-quality and reliable solutions.

We are looking for a Graphic Designer to join our team!


Requirements:

- Pro in Photoshop and Figma, familiar with Illustrator;

- Constantly looking for new design solutions, when there is nothing to do improves hard skills;

- Reads articles about new design trends instead of news about the Kardashian family;

- Can talk endlessly about what a complimentary color and a closed composition are;

- Is a pro in working with social networks, knows how to get a lot of reactions to stories even in clothes;

- Likes to analyse work even more than relationships with exes;

- Has a portfolio that makes parents proud;

- Knows how to take initiative. Always has suggestions for improving the visuals of friends on social networks;

- Knows what responsibility and self-organization are remembers all the birthdays of aunts and uncles and congratulates them without reminders;

- Knows how to work in a team (and not just work).

Responsibilities:

- Creating creative posts for social media;

- Work with large, complex tasks to update the visual communication of the company’s social media;

- Work with large, complex tasks to create an identity for newsworthy events in the world of sports and casinos;

- Development of templates;

- Working with existing templates.

Will be plus:

- Have experience with casino and betting.

Our benefits to you:

☘️An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more;

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided;

🏖Paid vacations, sick leave, personal events days, days off;

💵Referral program — enjoy cooperation with your colleagues and get the bonus;

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences;

🎯Rewards program for mentoring and coaching colleagues;

🗣Free internal English courses;

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more;

🎳Other benefits could be added based on your location.

Ready to take your career to the next level? Apply now! 🎯

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Olena Zarubina, CRM Marketing Lead at Skillsta by Headway Inc, we’re looking for a CRM/Email Marketing Specialist to join our team of superstars transforming the EdTech industry.

What product will you be working on?

Skillsta is an app that helps users worldwide improve their social skills through short interactive lessons based on real-life situations. The app ranked among the top 20 in the Education category on the US App Store.

Why this is exciting:
 

• A fast-growing EdTech company — we entered the top 20 educational apps in the U.S., and this is just the beginning!
• Full creative freedom and ownership — build email and push communication campaigns from scratch, test bold ideas, and bring them to life.
• Visible impact — we make decisions quickly, so you’ll see the results of your campaigns within days.
• Real influence on product growth — you’ll help scale a new product from hundreds of thousands to millions of users.
• Access to deep product analytics — test hypotheses, adapt strategies, and experiment with confidence.
• A team that trusts and supports you — we believe in freedom and responsibility.

What will you do:
 

• Generate ideas and launch communication campaigns (email and push)
• Analyze performance and draw insights from all launches (working with key metrics)
• Segment audiences and build user communication sequences
• Collaborate with designers, writers, and product teams to create a cohesive user journey
• Run A/B tests and analyze results

What do you need to join us:
 

• You have 2+ years of experience in email marketing
• You’ve worked with ESP tools (Customer.io, Iterable, eSputnik, MailChimp, or others)
• Your superpower is creativity — you enjoy generating ideas and aren’t afraid to experiment
• You understand how to craft user communications to achieve various goals and are confident in product metrics
• You can segment audiences based on behavior
• You have experience with A/B testing
• Your English is Upper-Intermediate or higher
• Alignment with the values of our team (SELECT).

What do we offer:
 

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities. Access to our corporate knowledge base and professional communities.
• Personal development plan. Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation. Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year.
• Supporting initiatives that help Ukraine. Find out more about our projects here.

Working schedule

This is a full-time position with a hybrid remote option. It means that you can decide for yourself: whether you want to work from the office, remotely, or combine these options.

Are you interested?

Send your CV!

We are looking for a candidate with the following skills and qualifications:
- Proficiency in Figma (Adobe Photoshop, Adobe Illustrator (will be an advantage)
- Strong understanding of color theory, composition, typography, and UI/UX principles.
- Knowledge of user psychology, target audiences, and product promotion strategies.
- Ability to justify design decisions for specific tasks or projects.
- Responsibility, strong communication skills, and attention to detail.

Requirements:
- Search and creation of design concepts and mood boards.
- Working with vector and raster graphics.
- Animation and testing of design elements.
- Participation in UX research with users
- Development of creative ideas for project execution.
- Сreating wireframe 
- Creating a unified style for the company, website, or application according to the technical requirements.
- Designing effective visual elements for user convenience.
- Implementing the entire technical design process, including project research, creating user personas, navigation, UX (wireframes), UI, developing component libraries, fonts, and colors, testing, analyzing results, and making adjustments.
- Conducting user behavior analysis on the website.
- Competitor analysis.
- Project reporting.
-Ability to work with design systems (HIG, Material UI)
-Know how to develop adaptive/responsive design

What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.

We are looking for a Senior accountant to join our team.

Requirements

• 3-5 years of accounting experience in international companies, including experience in financial reporting and general ledger management.
• Proficiency in accounting software (e.g., Business Central, QuickBooks, Xero) and advanced Excel skills.
• Solid understanding of IFRS standards or US GAAP.
• Strong analytical abilities, attention to detail, and communication skills to explain financial concepts to non-financial stakeholders.
• Bachelor’s degree in accounting, finance, or a related field, as well as ACCA or similar certification, is preferred.
• English level Upper Intermediate.

Responsibilities:

• Prepare and analyse financial statements, including balance sheets, income, and cash flow statements.
• Ensure the accuracy and completeness of financial records by conducting regular audits and reconciliations.
• Provide insights into financial performance and assist with economic forecasting and budgeting.
• Process the month-end and year-end close procedures to ensure timely and accurate financial reporting.
• Manage journal entries, accruals, and adjustments to finalise the monthly financials.
• Ensure compliance with relevant accounting standards (e.g., GAAP, IFRS) and assist in preparing for external audits.
• Stay updated on changes in financial regulations and implement necessary adjustments to maintain compliance.
• Participate in external and internal audits.
• Prepare regulatory reports following legislation.
• Perform account reconciliations, including bank, inventory, and intercompany reconciliations.
• Implement and monitor internal controls to safeguard assets and maintain the accuracy of financial data.
• Identify inefficiencies in accounting processes and recommend improvements.
• Collaborate with other departments to streamline workflows and enhance reporting efficiency.

MustardHub is a B2B SaaS startup in the employee benefits, rewards & recognition space.

We've built our MVP in 2023, confirmed the hypothesis with several large customers, and are now underway building the v1 from ground-up.

This position is for an experienced, autonomous back-end developer. We're a very small team, led by the two co-founders, with an experienced backend architect/lead developer, 2 FE devs, BA/PM, and a talented designer. 

About You:

- Are an experienced developer who is not afraid to get his/her hands dirty

- You've worked on large B2B or B2C SaaS products

- You can teach me (and everyone else on the team) the right ways of building our back end

- You understand what working in early-stage startups is like

- Your English is good enough to have conversations with patient fluent speakers

- You are EXCITED about being on the ground floor of a startup that changes how companies approach employee rewards & benefits management

- You're already using or are willing to adopt modern AI coding tools like Cursor+Composer with Claude, v0, and others to increase your output 2-4x.

Our Tech Stack:

- Typescript: React, Nest, GraphQL/Apollo, Postgres. 

We're based in Austin, TX (US) but the development team is expected to be all remote. The other team members are in Ukraine and the rest of Eastern Europe. You're expected to have at least a few hours overlap with the CDT timezone each day.

DAO.AD is an innovative company in digital advertising, offering services for purchasing and monetizing traffic through various advertising formats. We provide advertisers and web administrators with prominent and high-conversion advertising formats, including push notifications, teasers, popunders, and in-page push.

We are experiencing rapid growth and are looking for an Account Manager for Webmaster to join our dedicated team. 

Level: Junior.

Type: Full-time | Remote.
Duration: Long-term.

English Level: Intermediate.

Tasks to be performed:

• Search for and onboard webmasters.
• Retain and scale connected webmasters.
• Communicate with partners at all stages of cooperation.
• Work with affiliate networks and webmasters.
• Help with technical issues if they arise.
• Monitor the general condition of the system.

What’s important for us:

• Understanding of affiliate marketing specifics.
• Ability to negotiate and good written communication in Ukrainian, Russian, and English.
• Understanding of CPC / CPM / CPA / RevShare models and advertising metrics.
• Attentiveness, desire to grow and learn.
• Experience in affiliate marketing, digital agencies, or large online platforms (would be a plus).

We provide: 

• Competitive salary plus performance-based bonuses. 
• Flexible work hours with the option for remote work. 
• Access to exclusive tools for traffic management. 
• Opportunities for career advancement and training in affiliate marketing. 
• Participation in international conferences and events.

Our project is to develop the data platform, where all the analytical data of the company will be stacked. This is a great opportunity to participate in the launch and operation of a large Kubernetes/Spark/S3 cluster and one of the most interesting BI practices in Eastern Europe. 

Responsibilities: 

• Support and active development of the Data Platform and Hybrid Data Platform (on-prem + Azure Fabric, in progress)
• Support for a team of data engineers and analysts 

Skills: 

• Understanding the advantage of GitOps/IaC over manual work 
• Kubernetes, Helm, ArgoCD, Prometheus, Grafana, Loki, HashiCorp Vault 
• Apache Spark in Kubernetes, Apache Kafka, Minio/S3, Apache Airflow 
• Docker (BuildKit), Gitlab, Gitlab CI 
• Experience with at least one of the most popular programming languages, such as Python, Golang, Java, Scala, etc. Be able writing a code

Will be a plus: 

• Kerberos, Active directory 
• Clickhouse 
• Datahub 
• Elasticsearch
• Experience with any OLAP DB, support, optimize 
• Security in K8s, HashiCorp Vault, Oauth, OpenID, Keycloak 

Will be a significant plus: 

• Azure, Azure Fabric. 

Technologies that we use: 

• Kubernetes RKE2 1.31. Cilium 1.17. Gitops, Argocd, Helm, Kustomize, Kyverno. 
• Gitlab, Gitlab CI, Gitlab Kubernetes Runner, Docker, Buildkit. 
• Apache Airflow. 
• Apache Spark, Apache Kyuubi, Hive Metastore 
• Minio, Redis, PostgreSQL (Cloudnative-PG), Elasticsearch, Apache Kafka, Clickhouse. 
• Datahub. 
• Prometheus Stack, Grafana, Grafana Loki. 
• Python, Golang metrics exporters, Datadog Vector, Fluent-bit. 
• PowerBI, Azure Fabric. 
• Ansible. 

We offer: 

• The opportunity to work on a large-scale project from scratch
• We are not tied to the office, willing to work remotely 
• Health insurance 
• Compensation of sports clubs and foreign language schools 
• Internal training (IT and not only). 

OpenDim, a product in the real estate market, is seeking enthusiastic Front-End Engineers to join our team and grow with us!

What We’re Looking For:

• Proficiency in JavaScript (JS): Strong understanding and hands-on experience.
• React Expertise: Deep knowledge of React, including hooks, components, and internal workings.
• TypeScript: Solid understanding and experience.
• Ecosystem Skills: Familiarity with tools and libraries like React Query, React Router, HTTP handling, and authentication.
• Next JS: Advanced hands-on experience.
• Redux: Clear understanding of reducers and state management.
• Version Control: Experience with Git and familiarity with CI processes.
• Mindset: Most importantly, a passion for learning and a strong drive to grow professionally.

What We Offer:

• Professional Growth: Exciting challenges that will elevate your skills and expertise.
• Learning Opportunities: Access to free courses to boost your knowledge.
• Supportive Environment: A friendly, collaborative atmosphere to thrive in.

If you’re eager to grow as a professional and work on meaningful projects, we’d love to hear from you!

On behalf of our Client, a well-established financial institution from the Caribbean region Mobilunity is looking for a Data Engineer. 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to make this organization from a traditional bank into a new era of fintech, working on the edge of what current fintech may offer.

Requirements:

• Experience with ETL/ELT
• Proficiency in Glue and Spark
• Strong programming skills in Python and SQL
• Hands-on experience with MWAA / Airflow
• Good understanding of AWS Basics (IAM, S3)
• Experience working with Aurora and PostgreSQL
• Knowledge of Kafka / MSK, including Kafka Connect and Debezium
• Familiarity with Lake Formation
• Experience using Glue Data Catalog
• Solid understanding of data modeling principles
• Experience with Glue Streaming

• Level of English – Upper-Intermediate and higher

   

Nice to have:

• Previous experience working in the fintech industry

🐳In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones 
• Neverending fun: sports events, tournaments, music band, multiple affinity groups
   

🐳 Come on board, and let’s grow together! 🐳

We work with iGaming operators of all sizes to help them expand into new markets or strengthen their existing brands. As a casino software company, we provide solutions that help build outstanding brands and achieve business goals. And now we are looking for a Technical Writer to join our team.
 
What will be your responsibilities:

• Creation of release notes, user manuals;
• Process video using AI tools;
• Technical proofreading of created documents.

What we expect from you:

• At least 4 year of experience as a Technical Writer;
• Excellent written English (С1-С2), conversational (B2);
• Knowledge and understanding of the REST API;
• An existing portfolio or doing a short test task.

It'll be a plus:

• Knowledge of JavaScript, PHP basics;
• Knowledge and understanding databases;
• Experience in ClickUp;
• Understanding of e-gaming domain.

 
What we offer:

• Working hours: 09:00/10:00 to 17:00/18:00 (Kyiv time) (Mon-Fri);
• Remote work format;
• Timely payment of wages and official employment;
• A friendly team and a pleasant atmosphere without pressure, stress, and other negative things.

 
We believe in the importance of unlocking the inner potential of each team member, and we have an open and democratic system of work organization.
 
We are waiting for you on our team!

We are looking for a Senior Data Engineer with extensive experience in data engineering who is passionate about making an impact. Join our team, where you will have the opportunity to drive innovation, improve solutions, and help us reach new heights!

If you're ready to take your expertise to the next level and contribute significantly to the success of our projects, submit your resume now.

Our client is a leading medical technology company. The portfolio of products, services, and solutions is central to clinical decision-making and treatment pathways. Patient-centered innovation has always been at the core of the company, which is committed to improving patient outcomes and experiences, no matter where they live or what challenges they face. The company is innovating sustainably to provide healthcare for everyone, everywhere.

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.

Responsibilities:

• Work closely with the client (PO) as well as other team members to clarify tech requirements and expectations
• Contribute to the design, development, and optimization of squad-specific data architecture and pipelines adhering to defined ETL and Data Lake principles
• Implement architectures using Azure Cloud platforms (Data Factory, Databricks, Event Hub)
• Discover, understand, and organize disparate data sources, structuring them into clean data models with clear, understandable schemas
• Evaluate new tools for analytical data engineering or data science and suggest improvements
• Contribute to training plans to improve analytical data engineering skills, standards, and processes

Requirements:

• Solid experience in data engineering and cloud computing services, specifically in the areas of data and analytics (Azure preferred)
• Strong conceptual knowledge of data analytics fundamentals, including dimensional modeling, ETL, reporting tools, data governance, data warehousing, and handling both structured and unstructured data
• Expertise in SQL and at least one programming language (Python/Scala)
• Excellent communication skills and fluency in business English
• Familiarity with Big Data DB technologies such as Snowflake, BigQuery, etc. (Snowflake preferred)
• Experience with database development and data modeling, ideally with Databricks/Spark

We are looking for a talented Back-end Developer to join our Engineering team. You will be an integral part of the core Engineering Scrum team, working on next-generation payment gateway technology with a focus on security, efficiency, and performance.

Responsibilities

● Work as part of a Scrum team along with the Scrum Master, Product Owner, UX designer to design, decompose, implement, and release high-end systems;

● Design and implement new features and enhance existing functionalities according to business specifications;

● Ensure that code meets software development and quality standards and fits into the continuous release process;

● Ensure responsiveness of all applications;

● Design and develop REST APIs;

● Maintain code integrity and organization;

● Take part in Agile ceremonies such as daily Stand-Ups, Development refinement,

Planning and estimation, and Sprint Reviews;

● Staying abreast of developments in web applications and programming languages;

Requirements

● At least 4 years of experience in using PHP(Yii framework would be a plus) Programming Language;

● At least 2 years experience in using node.js Programming Language;

● Understanding of domain-driven design and microservices orientation

● Work with event sourcing and messaging technologies (e.g.: Kafka, rabbit MQ,

SNS/QNS, Lamada, and step functions)

● Understand the advanced CI/CD concept deployed over Kubernetes (K8)

● Good experience in Multi-Threading, concurrency, and collections;

● Experience with building RESTful microservices;

● Strong experience developing against relational databases, with some knowledge of

no SQL.

● Proven ability to use GitBit bucket version control;

● Solid foundation in computer science with strong competency in data structures,

algorithms, databases, and object-oriented software design;

● Understanding of Continuous Integration, Continuous Deployment, Test Driven

Development;

● A constant will to learn;

● An advocate of team collaboration;

● Good communication skills - ability to communicate clearly and concisely in English language;

What we might consider as an advantage

● Experience with Java Programming Language;

● Experience with Payment Gateway technology;

● Experience with AWS and/or cloud computing;

● Experience with JavaScript, React JS;

● DevOps knowledge, containerization experience with Docker, Kubernetes;