Jobs at Djinni

Want to work at the cutting edge of modern technology and artificial intelligence? We have something just for you.

We are looking for a Node.js engineer who is not only confident in backend development but also has a genuine interest in AI integrations, LLM agents, and new automation technologies. This role involves participating in the creation and development of AI assistants, platforms, and interfaces that help businesses be more efficient.

What to expect:

• Regular technical challenges — a new case from a customer every week
• Flexible use of AI tools (OpenAI API, WhatsApp/Telegram API, OCR, N8N, scrapers)
• Hands-on experience with workflow automation platforms, particularly N8N, for creating complex business process automations
• Building end-to-end AI workflows that connect multiple services and APIs
• Opportunity to experiment with emerging AI technologies and automation tools as they become available

Our main requirements are:

• Experience in hands-on programming 3+ years
• Experience doing Node.js (Vanilla/Typescript)
• Experience with NestJS also and/or NextJS and/or Express
• Strong creating with SQL/NoSQL databases efficient design from scratch as well as performing optimizations
• Strong knowledge in Computer Science: data types, data structures, algorithms
• Being proficient working on modern tech stack: Docker, Kubernetes, CI/CD, IaC (e.g. Terraform), Ansible etc.
• Having a wide strong background working with AWS (smth beyond EC2 and S3)
• Understanding and applying software design principles
• Experience designing software systems (distributed, high availability, resilient)
• Comfortable working Agile and Design Thinking (however understanding that pure Agile is a myth)
• Being comfortable in several projects at once (taking apart hands-on aspect)
• Strong communication skills in English (B2 and better)
• Willingness and enthusiasm to learn workflow automation tools (especially N8N) and adapt to rapidly evolving AI technologies

Will be considered as a plus:

• Experience with modern SPA frameworks like React/Vue.js/Angular
• Experience with NestJS
• Experience writing technical documents, tracking technical debt, understanding refactoring etc.
• Experience working with AI libraries and/or 3rd parties like chatGPT, Claude, Gemini or Perplexity
• Previous exposure to workflow automation platforms (N8N, Zapier, Make.com, or similar)
• Experience with RAG implementations, vector databases, or knowledge management systems
• Familiarity with MCP (Model Context Protocol) or similar AI integration standards
• Understanding of prompt engineering and AI agent behavioral design
• Experience building conversational AI interfaces or chatbots

Hiring process:

• HR interview: we’ll talk about your professional background, the specifics of the position we are offering, and address any questions you might have.
• Tech interview: a deeper look into your technical expertise and problem-solving approach, ensuring your skill set aligns with our project’s needs.
• Interview with the C-Level: a conversation focused on the company’s vision, strategic goals, and how your role aligns with them.
• Feedback
• Job offer

What we offer at MindTech:

• Hardware Policy: Get the gear you need, from laptops to PCs.
• Referral Bonus: Invite talent and earn a generous reward.
• Professional Growth: We cover courses and books to fuel your expertise.
• Tasty Perks: Free lunches, snacks, tea, and coffee to stay energized.
• Birthday & Celebrations: Gifts on your day, plus parties and team-building.
• Life Events Support: Wedding bonuses, childcare support, and more.
• Volunteering Days: Extra days off to help your community.
• Work-Life Balance: 18 paid vacation days, 10 paid sick days, and national holidays off.

       We are an international iGaming holding, actively growing and now launching a new online casino project on the LATAM market.

       As part of a startup within the holding, we are creating a TOP team and inviting an ambitious and experienced CEO who will lead the project in the LATAM region (with a focus on Argentina). 
This is a key role, which involves responsibility for strategic business development, team building and achieving financial results.
 

Main tasks:

• Defining the project development strategy in the LATAM region
• Business process management: marketing, operations, product, finance
• Formation and development of the project team, coordination of the work of the C-level and departments
• Interaction with investors and shareholders of the holding
• P&L control, budget and financial efficiency planning
• Making key decisions on product and market development
• Representing the company at conferences, forums and industry events
   

What we expect:

• Experience in a management role (CEO, Managing Director, General Manager, COO, CMO) in iGaming/Gambling/Betting from 3-5 years
• Deep understanding of the LATAM market, preferably Argentina
• Experience with P&L, budgets, strategic planning
• Excellent management and leadership skills
• Fluent English, Spanish is desirable
• Results orientation, ability to work in a startup environment
   

What we offer:

• Participation in the launch of a new international casino project from scratch
• Opportunity to influence strategy and growth product
• Competitive compensation level (fixed + bonus system)
• Work in a multicultural team of professionals
• Prospects for career and professional growth within a large holding
• Remote work format
• Care for health and rest: paid vacation and sick leave
• Quick decision-making and freedom from micromanagement

We strive to be the best among competitors and successfully achieve our goals! 
Join the best and shape the future of the iGaming industry with us! 🚀

About the company:
      Our LATAM iGaming startup is more than a business, it is a place where ideas, talents and opportunities meet. 🤝
      As part of an international holding, we bring global expertise in the gaming industry to the Latin American market, while remaining close to the culture and needs of players.

       You can grow with us, influence the outcome and shape the gaming experience of the future.💯

We're looking for Customer Support Agent to join our team. As a Customer Support Agent, you will be the first point of contact for our clients, ensuring a smooth and efficient support experience through live chat and email. Your main focus will be resolving inquiries, escalating complex cases, and maintaining high standards of response time and quality.

HOW YOU WILL MAKE AN IMPACT

• Provide professional and timely support to users via live chat and email
• Handle player inquiries, complaints, and requests with empathy and accuracy
• Escalate complex or sensitive cases to the relevant departments
• Ensure compliance with internal quality standards and communication guidelines
• Maintain up-to-date knowledge of games, promotions, and internal procedures
• Follow the assigned schedule and meet individual performance KPIs (speed, CSAT, accuracy)

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• Previous experience in Customer Support and IGaming is a must
• Excellent written communication skills in English (B2+)
• Ability to work flexible shifts, including not only evenings, weekends, and holidays, but also night shifts
• Strong multitasking skills and attention to details
• Ability to work both independently and as part of a team
• Passion for providing high-quality customer service in a fast-paced environment

HOW WE WILL KEEP YOU SMILING

• We provide paid vacation days and paid sick leave benefits.
• A competitive compensation that values the skills and experience you bring.
• Employee referral bonus and gifts for your special days.
• Financial support in 50% for learning expenses to help you in your professional growth!
• With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.

     We are an international iGaming holding, actively growing and now launching a new online casino project on the LATAM market, with an emphasis on Argentina. 
      As part of a startup within the holding, we are creating a TOP team and inviting an ambitious and experienced Head of Affiliate, who will be able to create and scale an affiliate program capable of bringing the project to the top. 

Main tasks:

• Development and launch of an affiliate strategy for the Latam market (with a focus on Argentina)
• Formation and development of a network of partners (affiliates, media buyers, agencies)
• Building a transparent system of KPIs and analytics of affiliate channel efficiency
• Budget management, cost and ROI optimization
• Negotiations, concluding contracts and supporting key partners
• Creating a strong team (selection, motivation and development of affiliate managers)
• Monitoring the market and competitive environment, implementing best practices

What we expect:

• Experience in iGaming / Gambling / Betting as Head of Affiliate or Senior Affiliate Manager (from 3 years)
• Deep understanding of affiliate marketing and CPA/CPL/RevShare models
• Confident knowledge and understanding of traffic analytics: working with Google Analytics, AppsFlyer, Adjust or similar systems
• Experience in analyzing and optimizing traffic sources (SEO, PPC, media buying, social networks, content marketing, push, pop, etc.)
• Ability to assess traffic quality, identify fraud and implement anti-fraud tools
• Ability to build partnerships and negotiate at a high level
• Analytical mindset, ability to work with data and make decisions based on metrics
• Fluent English (required), knowledge of Spanish is an advantage

What we offer: 

• Participation in the launch of a new international casino project from scratch
• Opportunity to influence the strategy and growth of the product
• Competitive level of compensation (fixed + bonus system)
• Work in a multicultural team of professionals
• Prospects for career and professional growth within a large holding
• Remote work format
• Health and leisure care: paid vacation and sick leave
• Quick decision-making and freedom from micromanagement

    We strive to be the best among competitors and successfully achieve our goals! 
    Join the best and shape the future of the iGaming industry with us! 🚀

About the company:
      Our LATAM iGaming startup is more than a business, it is a place where ideas, talents and opportunities meet. 🤝
      As part of an international holding, we bring global expertise in the gaming industry to the Latin American market, while remaining close to the culture and needs of players.

       You can grow with us, influence the outcome and shape the gaming experience of the future.💯

Are you looking for a job where you control your own success and earn a percentage from every deal you close?

We are not just looking for a Sales Manager—we are looking for a key player who will help scale our business on Upwork. If you are ready to take full ownership of the sales cycle and have a direct impact on the company’s growth, this position is for you.

What We Do

Our company helps businesses worldwide implement the Salesforce CRM system. We value flexibility, speed, and result-orientation. We believe that the best outcomes are achieved when you have complete freedom to act.

Your Responsibilities & Opportunities

• Generate Leads, Don't Just Find Them: Identify promising projects on Upwork, analyze client needs, and craft irresistible proposals.
• Manage Deals from A to Z: Take full ownership of the sales cycle: from the first contact and presentations to the successful closing of the deal.
• Stay Aligned with the Team: Closely cooperate with our CEO and technical specialists for accurate project estimation and the preparation of the best solutions.
• Build Long-Term Relationships: Maintain communication with clients, find new opportunities for upsales, and build partnerships for years to come.

We Are Looking for a Candidate Who:

• Has proven experience in successful sales on Upwork. This is our main requirement. We need a specialist who knows how to turn a proposal into revenue.
• Has a minimum of 1 year of experience in B2B sales, preferably in IT (consulting, outsourcing, SaaS).
• Is Advanced/Fluent in English to communicate confidently with clients from the USA and Europe.
• Is Self-Organized and Proactive. You will be given complete freedom, so the ability to manage your time is critical.

What You Get by Joining Us

• Total Freedom and Flexibility: Work remotely from anywhere in the world and on a schedule that suits you. We evaluate your results, not hours worked.
• Direct Business Impact: Your work will have a significant impact on our company’s growth, and you will be a part of our success.
• Excellent Compensation: We offer a competitive fixed rate and a transparent percentage of closed deals. The more revenue you generate for the company, the more you earn yourself. Salary consists of a fixed rate and a percentage (commission) from each personal sale.

Ready to get started? Send us your CV and tell us about your experience on Upwork!

Requirements:

• 4+ years of experience in UI/UX design (on commercial projects such as CRM, EdTech, SaaS);
• Strong experience working with Figma;
• Understanding of the design process for developing a platform from scratch;
• English (B2 and above, with a focus on conversational skills);
• Understanding of the Scrum process and Agile approach;
• Adherence to Lean design principles, focusing on rapid product delivery and continuous improvement;
• Proficiency in maintaining and using Design Libraries/Systems in Figma;
• Self-motivated, organized, and able to thrive in a dynamic environment;
• Understanding of ethical considerations and best practices in designing AI-powered interfaces;
• Understanding of the principles of web development and application development.

Responsibilities:

• Conducting the Discovery & Define phase: Understanding the context, preparing relevant clarifying questions, identifying Pain Points and Problem Statements, and working with the scope and User Stories;  Ability to develop User Personas and Customer Journey Maps (CJM);
• Working on the Ideate & Design/Prototype phase: Developing Brainstorming sessions, Moodboards, User Flows/Flowcharts, Wireframes, Sitemaps, Prototypes, Usability Testing, UI Design, and Responsive Design;
• Manage individual workstreams to meet deadlines and ensure quality;
• Maintain and expand a Design Library/Design System in Figma with precision;
• Communicate effectively with clients and team members to ensure project clarity;
• Continuously iterating and improving designs based on user feedback and data.

We offer:

• Regular result-based salary reviews;
• Comfortable working hours (10-19 Kyiv time zone);
• Bonus system;
• Established product-focused environment;
• Range of tasks, from quick and simple to challenging investigation to run;
• Cheerful & dynamic environment;
• Friendly and open-minded team;
• Virtual workspace with perspective to move into one of the offices;
• Mentorship;
• Attractive social package (unlimited and paid sick days, fully paid vacation, birthday day off, etc;)
• Sport and English classes discounts.

Hiring steps:

• First interview with the Recruiter;
• Technical interview with the Squad Lead;
• Job Offer.

Quantum is a global technology partner delivering high-end software products that address real-world problems.

We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

Here at Quantum, we are dedicated to creating state-of-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a Senior Data Science / LLM Engineer. The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 4+ years of commercial experience as a Data Science Engineer
• Strong knowledge of linear algebra, calculus, statistics, and probability theory
• Knowledge and experience with algorithms and data structures
• 2+ years of experience with LLM and Natural Language Processing-related tasks
• Knowledge of modern DL architectures
• Experience with at least one of the Deep Learning frameworks (Tensorflow, PyTorch)
• Experience with SQL
• Strong knowledge of OOP
• At least an Upper-Intermediate level of English (spoken and written)

Nice to have skills:

• Experience with production ML/DL frameworks (OpenVino, TensorRT, etc.)
• Docker practical experience
• Experience with Cloud Computing Platforms (AWS, GCloud, Azure)
• Participation in Kaggle competitions

Your tasks will include:

• Full-cycle data science projects
• Data analysis and data preparation
• Development of NLP solution and AI-based chatbots
• Developing models and deploying them to production
• Sometimes, this will require the ability to implement methods from scientific papers and apply them to new domains

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours
• Paid vacation and sick leave days

Join Quantum and take a step toward your data-driven future.

Job Summary
We're looking for a skilled Audio Signal Processing Engineer to join the team at SQUAD. You will be responsible for a critical project focused on a core functionality within our customers’ products. This includes replacing a key audio processing component with a new, more suitable alternative. Your role will involve managing the entire process, from initial research and analysis to final implementation and testing, with a focus on delivering a high-quality, seamless transition. Your work will involve integrating digital signal processing algorithms within complex, multi-threaded architectures.

Responsibilities and Duties

– Analyze and characterize the behavior and performance of an existing audio component to create a baseline for comparison
– Research alternative open-source and commercially licensed libraries and propose an optimal solution to the team
– Develop a custom implementation from scratch if no suitable alternative is found
– Integrate DSP algorithms and control structures into our audio frameworks and multi-core architectures
– Conduct extensive regression and integration tests to ensure zero regressions in audio quality or functionality
– Own the quality of your code, with a commitment to a test-driven approach
– Cooperate with other engineering teams to select optimal hardware and software solutions, ensuring total system performance
– Present your findings and proposals in a formal document, demonstrating strong technical writing skills.

Qualifications and Skills

– Bachelor's or Master's degree in Electrical Engineering, Computer Science, or a related technical field
– 5+ years of hands-on experience developing robust embedded software
– Proven expertise in C/C++ for developing high-performance, real-time systems
– Deep expertise in Digital Signal Processing (DSP) with a strong background in audio
– Extensive experience with acoustic and speech processing algorithms, including noise control, filtering, and echo cancellation
– A solid understanding of DSP frameworks and how to integrate algorithms into control software
– Experience in tuning and calibrating complex systems of algorithms
– A solid understanding of wireless communication protocols (e.g., Bluetooth, Wi-Fi)
– At least an Upper-Intermediate level in both written and spoken English (B2).

Nice to have

 – Experience with multi-core System-on-Chip (SoC) processors
– Familiarity with common digital communication protocols, such as I2C, I2S, SPI, UART, and USB
– A deep understanding of acoustic principles and audio systems design
– Practical experience with Linux audio frameworks, including PulseAudio and audio plugin APIs.

We offer multiple benefits that include

— The environment of equal opportunities, transparent and value-based corporate culture, and an individual approach to each team member.

— Competitive compensation and perks. Annual performance review.

— Gig-contract.

— 21 paid vacation days per year, paid public holidays according to Ukrainian legislation.

— Development opportunities like corporate courses, knowledge hubs, and free English classes as well as educational leaves.

— Medical insurance is provided from day one. Sick leaves and medical leaves are available.

— Remote working mode is available within Ukraine only.

— Free meals, fruits, and snacks when working in the office.

About us:
 

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.
 

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.
 

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success.
 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.
 

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!

Required Skills: 

• 5+ years of hands-on experience in commercial software development using Java.  
• Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
• Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
• Proficiency in vanilla JDBC for database interactions. 
• Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
• Experience with Redis. 
• Experience with distributed messaging systems, particularly RabbitMQ. 
• Proven track record in the development of microservices and distributed transactional systems. 
• Knowledge of fundamental design principles for building scalable and highly available applications. 
• Good foundation in algorithms, design patterns, and data structures. 
• Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  

Preferred Skills:  

• Experience in application and infrastructure monitoring. 
• Proven ability to troubleshoot production problems related to software applications. 
• Exposure to high-load systems. 
• Good spoken and written English skills. 
• Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
• Experience with MongoDB would be a big plus. 

Responsibilities:  

As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

• Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
• Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
• Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
• Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
• Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
• Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level. 

Project Description:

Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. The company invests in all major asset classes, including public equity, private equity, real estate, infrastructure and fixed-income instruments, and currently has offices in Toronto, London, Hong Kong, New York, São Paulo, Luxembourg and Mumbai.
Client attracts and selects high-caliber individuals from top-tier institutions around the globe. Join our team and look forward to:
• Diverse and inspiring colleagues and approachable leaders
• Stimulating work in a fast-paced, intellectually challenging environment
• Accelerated exposure and responsibility
• Global career development opportunities
• Being motivated every day by important social purpose and unshakable principles
• A deeply rooted culture of Integrity, Partnership and High Performance
If you share a passion for performance, value a collegial and collaborative culture, and approach everything with the highest integrity, here's an opportunity.

Responsibilities:

• Manage timelines/deliverables within the team towards the successful delivery of projects.
• Design software solutions by interacting with portfolio managers, traders, operations staff and peers to understand requirements.
• Develop solutions that are in line with client's technology biases, deliver efficiency and scalability, and enable new trading activities.
• Provide knowledge transfer to team members and support staff through application demos, walkthroughs, and documentation.

Mandatory Skills Description:

• Experience in Python in an enterprise environment, covering the whole development life cycle
• Experience with web development using either Angular, React or Dash Plotly.
• Agile/scrum/Jira/confluence/Git
• Experience with Cloud technologies, preferably AWS
• Proficiency in CI/CD pipelines
• Unit and integration testing

Nice-to-Have Skills Description:

• Capital market experience
• Experience with BI tools, preferably QuickSight.
• Experience with terraform for Infrastructure as code and cloud provisioning.
• Experience with Jupyter notebooks for data analysis and reporting.

Job description

Infineon’s Power System IC (PSI) Software Development team is seeking a Principal Firmware Engineer to contribute to the design and development of embedded firmware for our advanced DC/DC power conversion ICs. If you have a strong foundation in embedded systems programming and are eager to learn and grow your skills, we’d love to hear from you. Apply now and join us in Lviv!

In this role, you will create control firmware for a family of MCU-based digital power controllers for various DC/DC power supply topologies. This will enable real-time control, configuration, and communication with external systems through serial protocols such as I2C, PMBus and UART.

In your new role, you will:
 

• Write and test embedded firmware for power IC applications using C
• Implement real-time control and configuration firmware for embedded systems
• Interface with serial communication protocols such as I2C, PMBus, and UART
• Conduct firmware development for peripherals such as ADC, DAC and communication interfaces
• Assist in debugging and validating embedded firmware with mixed-signal hardware in a lab environment
• Collaborate with hardware and software engineers to ensure seamless functionality
• Create and maintain documentation, including feature descriptions, user guides, and firmware design specifications
• Contribute to new ideas for firmware improvements and participate in code reviews to maintain quality standards

Your profile
You are a hands-on engineer with a strong interest in embedded firmware development. You coordinate effectively with colleagues, share insights proactively, and take initiative to overcome technical challenges. You have high standards and a commitment to continuous improvement.

You are best equipped for this task if you have:
 

• A bachelor’s or master’s degree in electrical engineering, Computer Science or similar
• At least 3 years of experience in embedded firmware development
• Experience in DC-DC power conversion systems, with basic understanding of mixed-signal systems (good to have)
• Proficiency in C programming for embedded systems, and familiarity with Python is a plus
• Familiarity with serial communication protocols such as I2C, UART, or PMBus and experience debugging firmware with hardware circuits
• Familiarity with version control systems (e.g., GIT) and debugging tools (e.g., JTAG) and bug tracking systems like JIRA is a plus
• Knowledge of bare-metal, RTOS environments, and device drivers is a plus
• Strong problem-solving and collaboration skills, as well as good communication skills in English

Please send us your CV in English

About us:

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!

Required Skills: 

• 5+ years of hands-on experience in commercial software development using Java.  
• Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
• Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
• Proficiency in vanilla JDBC for database interactions. 
• Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
• Experience with Redis. 
• Experience with distributed messaging systems, particularly RabbitMQ. 
• Proven track record in the development of microservices and distributed transactional systems. 
• Knowledge of fundamental design principles for building scalable and highly available applications. 
• Good foundation in algorithms, design patterns, and data structures. 
• Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  

Preferred Skills:  

• Experience in application and infrastructure monitoring. 
• Proven ability to troubleshoot production problems related to software applications. 
• Exposure to high-load systems. 
• Good spoken and written English skills. 
• Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
• Experience with MongoDB would be a big plus. 

Responsibilities:  

As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

• Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
• Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
• Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
• Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
• Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
• Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level. 

Project Description:

A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill an senior developer/team lead working in a fast-paced environment. The person will be responsible for tuning and optimizing the Oracle database to increase the efficiency and performance of the web based application, as well as aiding in the development of the java and Angular web based applications. The individual will be working with other development teams and senior business analysts in order to develop the requirements and implement into the application.

Responsibilities:

- Leading the team of 5+ developers
- Front-end and back-end development with focus on Angular based UI
- Work well within a global team, spanning numerous time zones, with good communication skills both verbally and written. This includes the ability to provide suggestions and alternative solutions to other team members so that the most efficient and optimized solution can be implemented

Mandatory Skills:

Java

Mandatory Skills Description:

- Team lead experience 3+ years
- Good Angular skills
- Good Core Java skills
- Database Technologies (SQL, JDBC connections, Hibernate)
- Spring framework
- Building tools (e.g. Maven)
- Performed Code review /peer review
- Continuous integration systems
- Knowledge of various design and architectural patterns
- Upper intermediate English
- Good communication
- Good written skills

Nice-to-Have Skills Description:

- Java Performance tuning will be a plus
- Advanced Oracle, PL/SQL, performance tuning
- Linux / Unix Background
- Experience in mentoring and guiding small teams/modules
- Microservices

Languages:

English: B2 Upper Intermediate

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you — join us as a SOC Analyst L1!

 

Requirements:

— Basic understanding of cybersecurity principles, common attack vectors, and threat detection methods.
— Familiarity with key cybersecurity frameworks (MITRE ATT&CK, NIST, CIS etc.)
— Familiarity with EDR/XDR and SIEM platforms (e.g., CrowdStrike, SentinelOne, Splunk, QRadar, etc.).
— Strong analytical and problem-solving skills.
— Ability to work in a fast-paced, team-oriented environment.
— Good written and verbal communication skills in English (B1+).
— Willingness to work in a shift-based schedule, including nights and weekends. Shifts are distributed evenly across the department.

Responsibilities:

— Monitor and analyze alerts from EDR, SIEM platforms and other corporate tools.
— Perform initial triage to determine the severity, credibility, and urgency of security events, sorting out False Positives.
— Escalate incidents to Level 2 analysts or incident response teams when necessary.
— Document findings, actions taken, and outcomes in a ticketing system.
— Follow standard operating procedures (SOPs) and playbooks for alert handling.
— Assist in the continuous tuning of EDR/SIEM rules to reduce False Positives.
— Stay current with emerging threats and industry best practices.
— Participate in active learning and Purple Teaming of the SOC team.

Work conditions:

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.

Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.

Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— 5 calendar days of sick leave.
— Additional days off for national holidays.

Skills

• Commercial experience in software development projects
• Working experience with Next.js, React, Tailwind, PostgreSQL, Prisma
• Strong knowledge of JavaScript, Data Algorithms and Structures
• Hard-working, smart, proactive, goal oriented, open in communication, not afraid to voice your own opinion
• Willing to take part in business and design decisions and analysis
• Experience with Python - preferable
   

Do not hesitate to apply if you are missing specific experience.

We Offer

• WFH and flexible working hours

Requirements

• Develop new features and improve existing ones for Valid-X 's products.

• Proactively take part in design and marketing discussions, take responsibility for products from the technology side.

   

Project description

• Social wiki platform website (similar to Wikipedia and Fandom)
• Tech stack: Next.js, Node.js, PostgreSQL, Prisma, Vercel

• Other projects