Main Purpose of Job

This is a senior hands-on data engineering role supporting the delivery, maintenance, and improvement of our client's data platform and data warehouse services.
The role combines hands on development with technical oversight of distributed delivery teams. It is responsible for designing and maintaining reliable data pipelines, ETL processes, data models, APIs, and supporting AWS based services, while ensuring delivery aligns with development standards, architecture principles, and operational expectations.
The role will work across technologies including AWS S3, AWS Lambda, AWS Fargate, AWS Glue, Amazon Redshift, SQL, and Python. It will also provide day to day technical guidance and review for offshore development teams, helping ensure that work is correctly understood, appropriately designed, well implemented, tested, and suitable for long term support.

Knowledge, Skills and Experience

Essential Knowledge

• Proven experience as a Senior Data Engineer, Data Warehouse Developer, Data Engineer, or similar technical data role.
• Experience developing and maintaining data warehouse solutions and ETL processes.
• Strong understanding of data modelling, data transformation, and data quality principles.
• Experience working with cloud based data engineering services.
• Strong understanding of software engineering good practice, including maintainability, version control, testing, review, and documentation.
• Experience working in Agile delivery environments.
• Experience working with distributed, offshore, near shore, or third party development teams.
• Ability to provide technical guidance and challenge implementation decisions constructively.
• Ability to challenge proposed designs and implementations where they create risk around maintainability, performance, data quality, security, or supportability.
• Effective communication skills, with the ability to work with both technical and non technical stakeholders.
• Familiarity with Jira and Confluence for project and delivery management.

Essential Functional / Technical Skills

• Strong SQL skills, including query optimization, data transformation, modelling, reconciliation, and validation.
• Strong Python skills for data engineering, automation, ETL, or API development.
• Experience with AWS S3 for data storage and data exchange.
• Experience with AWS Glue or similar ETL tooling.
• Experience with Amazon Redshift or similar cloud data warehouse technology.
• Experience with AWS Lambda, AWS Fargate, or similar serverless/container-based services.
• Experience developing, supporting, or integrating APIs used by data platforms or downstream systems.
• Experience with data quality checks, validation, reconciliation, and production support of data pipelines.
• Familiarity with GitHub or similar version control tools.
• Understanding of CI/CD, environment management, deployment safety, and operational support.

Desirable

• Experience providing technical oversight to offshore or near shore delivery teams.
• Experience with infrastructure as code tools such as Terraform.
• Experience with Java or other backend development languages.
• Familiarity with AWS IAM, secrets management, access control, and cloud security fundamentals.
• Experience with data governance, data lineage, and data catalogue tooling.
• Experience with reporting, BI, or analytics platforms.
• Experience working in high traffic, consumer, ecommerce, media, sport, or membership-based organizations.

What we offer:

•     Dynamic and supporting international teams.
•     Regular assessments and performance reviews. You will have the opportunity for promotion, bonuses and a raise in accordance with the pace at which you develop and your performances.
•     Hybrid or office work.
•     20-25 vacation days per year.
•     4 days of sick leave (100% paid)
•     Equipment for work, laptop and all necessary additions.
•     Access to trainings and courses.
•     Private health insurance.
•     FIT Pass card for many sports’ facilities

❗️ Important – On-Site Role in Serbia❗️
This is an on-site position based in Serbia, Belgrade. Remote or hybrid arrangements are not available. Candidates must already be in Serbia or be willing to relocate. Full relocation support will be provided if needed. 

⚡ We are looking for an experienced Senior HTML/Markup Developer to join our development team in Serbia and help build and style high-quality iGaming websites. You will play a key role in crafting visually engaging and responsive interfaces by focusing on markup and CSS styling, turning Figma designs into fully functional, high-performance web experiences.

🎯 Your Mission:
Contribute to the creation and customization of new iGaming brand websites. You will be responsible for translating design specifications into pixel-perfect, responsive layouts while ensuring consistency, performance, and maintainability across multiple platforms. Collaboration with designers, developers, QA, and product teams will be central to your role.

✅ Responsibilities:
• Set up and customize new brand websites based on design specifications
• Implement and style interfaces following Figma layouts and branding guidelines
• Work closely with designers to fine-tune and resolve design nuances
• Customize and style key website components, including login and registration pages, dashboards, game halls, sports pages, and navigation elements
• Update and manage core framework versions across brands
• Ensure code quality through code reviews and release management
• Support live brands, handling styling updates, fixes, and feature rollouts
• Collaborate with cross-functional teams to deliver seamless user experiences
• Introduce creative ideas and contribute to continuous improvements in design implementation and performance

✅ Requirements:
• 5+ years of professional experience as an HTML/Markup Developer
• Excellent knowledge of HTML (Pug) and CSS (SCSS)
• Strong understanding of UI/UX design principles, responsive design, and cross-browser compatibility
• Proven experience building adaptive layouts and maintaining pixel-perfect visual quality across devices
• Solid knowledge of CSS/JS animations, transitions, and motion best practices
• Experience working with Figma / Sketch / Photoshop for translating design systems into production-ready interfaces
• Familiarity with CSS preprocessors (Sass/Less) and version control tools such as Git
• Understanding of web performance optimization and accessibility standards
• Strong collaboration skills with designers, QAs, and developers in multi-brand or large-scale environments
• Attention to detail, with an eye for visual precision and consistency
• Intermediate or higher level of English

✅ Nice to Have:
• Experience with frontend build tools (Gulp, Webpack, etc.)
• Knowledge of template engines (Pug, Handlebars, etc.)
• Experience working with CSS frameworks (Bootstrap, Tailwind, etc.)
• Understanding of HTML email templates
• Familiarity with Canvas API, WebGL, ThreeJS, or GSAP for advanced visual effects
• Basic knowledge of Angular (for integration purposes only)

✅ Recruitment Process:

1. Interview with the Recruiter: An introductory conversation to get to know you better, discuss your background, and align expectations about the role and the company.
2. Technical Assessment (HackerRank): A short coding challenge designed to evaluate your technical skills and problem-solving abilities.
3. Technical Interview: An in-depth discussion about your technical expertise, hands-on experience, and approach to solving real-world problems.
4. Final Interview with the Hiring Team: A conversation with team members and leadership to assess cultural fit, collaboration style, and alignment with the team’s goals.
5. Offer: If everything goes well, we’ll move forward with a formal offer to join our team.

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

We are looking for an experienced C/C++ Developer to join a team developing a Linux-based cloud-integrated communication solution. You will work as part of an Agile development team and collaborate with an international team. 

Responsibilities:

• Develop software for Cloud-integrated Communication Solutions and IP telephony using C and C++.
• Design and implement High Availability (HA) and Clustering mechanisms for call processing, focusing on real-time state synchronization and seamless call failover.
• Optimize distributed data architectures to support multi-node clustering and load balancing in cloud environments.
• Work as part of an international Agile/Scrum development team.
• Work on product capacity increase and performance optimization.
• Participate in product architecture design and feature development.
• Solve engineering tasks of varying complexity.

Required skills:

• Commercial experience in C/C++ development (5+ years for Senior-level position, 3+ years for Middle-level, 1-2 years for Junior-level). 
• Experience with Linux programming. 
• Deep understanding of Clustering and High Availability (HA) architectures (Active/Standby, Active/Active).
• Practical experience with inter-process communication (IPC) and network synchronization techniques for real-time applications.
• Networking fundamentals and understanding of the TCP/IP stack.
• Strong debugging and bug-fixing skills.
• Experience with version control systems (Git). 
• English proficiency sufficient for verbal and written communication within an international team.

Nice to have:

• Understanding of SIP/SDP and RTP/RTCP protocols.
• Experience in using AI-assisting tools for software development.
• Experience with the Redis platform. Hands-on experience with session replication and state sharing using tools like Redis or custom shared-memory implementations.
• Experience with Azure Cloud and Kubernetes.
• DevOps experience.
• Knowledge of Kamalio.
• Experience working in distributed or international teams.

What we offer: 

• Dynamic and supporting international teams.
• Regular assessments and performance reviews. You will have the opportunity for promotion, bonuses and a raise in accordance with the pace at which you develop and your performance. 
• Remote, hybrid or office work.
• 20-25 vacation days per year.
• Equipment for work, laptop and all necessary additions.
• Access to trainings and courses.
• Private health insurance.
• FIT Pass card for many sports’ facilities. 

Project Overview:

As part of our team, you’ll collaborate with people of all styles, skill sets and backgrounds to realize our vision while fostering a community where everyone feels included and empowered to do the best work of their lives.

As a Senior C developer at Core Platform Engineering team your role will be to enhance the industry’s most innovative embedded networking solution for streaming audio and to develop the firmware for new product introductions. You will work with some of the brightest minds in the business across multiple disciplines of software, hardware, acoustics and WiFi technologies. You will have fun and innovate every day in our fast paced and creative environment.

What You’ll Do

• Use your knowledge of C, Linux kernel mode development, to integrate components into the platform simulator, to bring up new prototypes and future client products on the latest, highest performing wireless networking hardware.
• Leverage your curiosity in solving intricate, hard-to-replroduce defects in Linux kernel.
• Work closely with the Hardware and Platform Software teams to optimize clients platform performance, maintaining our market position as the most advanced audio hardware system in the world.

Activities

• Writing clean, maintainable code
• System architecture & technical designs
• Debugging
• Optimization
• Documentation
• Working in a team setting
• Code reviews, providing feedback
• Time estimation

Required Skills & Expertise

• 5+ yrs of experience in C
• Strong expertise in Linux kernel development and debugging
• Proficiency in Python
• Exposure to working with a software team that utilizes agile methodologies
• CI/CD systems

Preferred Qualifications

• Solid Python experience
• C++

What we offer:
•     Dynamic and supporting international teams.
•     Regular assessments and performance reviews. You will have the opportunity for promotion, bonuses and a raise in accordance with the pace at which you develop and your performances.
•     Hybrid or office work.
•     20-25 vacation days per year.
•     4 days of sick leave (100% paid)
•     Equipment for work, laptop and all necessary additions.
•     Access to trainings and courses.
•     Private health insurance.
•     FIT Pass card for many sports’ facilities

JetBrains creates tools that make professional software development a more productive and enjoyable experience for programmers worldwide.

Our .NET and game dev tools include ReSharper (an extension for Microsoft Visual Studio and VS Code-like editors), Rider (a standalone cross-platform .NET and game dev IDE), and a family of profilers and code coverage tools, including dotCover, dotMemory, dotTrace, and dotPeek. Marketing such a diverse family of tools is challenging, as it combines working with huge enterprises and small game dev studios, promoting a mature product together with its up-and-coming younger siblings, and driving the adoption of IDEs for daily use along with specialized profiling tools that users launch only a few times a year.

We create tons of content that serves marketing, educational, and promotional goals. Our dedicated team of developer advocates, technical writers, and marketing specialists collaborates with product developers to work on concise and useful guides, tutorials, landing pages, printed materials, and other assets.

We are looking for a passionate, creative, and open-minded person with excellent writing, video creation, and speaking skills to join and strengthen our marketing team and help us with content creation.

As part of our team, you will:

• Work closely with the development team, product managers, and product marketing managers to determine the most important features of the product.

• Create content like blog posts, videos, tutorials, screencasts, sample code, livestreams, and more. The content will be a mixture of product promotion with a strong focus on telling the story of how JetBrains products can help developers solve real problems.

• Create, revise, and restructure a wide range of content on our websites, driving demand for the product.

• Teach people how to use technologies and JetBrains tools.

• Analyze the needs of both new and experienced users and help them learn to use the product efficiently.

We will be happy to have you on our team if you have:

• A profound understanding of the software development lifecycle, popular development practices, and the tools used.

• Knowledge of at least one programming language.

• The ability to learn new technologies and grasp concepts quickly.

• Excellent communication skills, especially the ability to tell a compelling story about a technology.

• Fluency in both spoken and written English.

• Attention to detail and a self-motivated approach.

We will be especially thrilled if you have:

• A technical background or experience working in a software development team (especially in the .NET or game development areas).

• Experience working as a content creator or developer advocate.

• Familiarity with JetBrains products.

If you have a portfolio of various content examples, both text and screencasts, please submit it with your application.

#LI-DNI
#LI-DNI

We're looking for JavaScript/TypeScript Game Developer

✅Area of responsibilities: