Jobs at Djinni

We are looking for a Junior Data Scientist eager to grow in the field of autonomous systems, with a focus on computer vision, control theory, and data-driven modeling. This role is ideal for someone with strong analytical skills and a passion for applying data science to real-world autonomy challenges.

Levels: Junior and Strong Junior (responsibilities and scope will be adjusted accordingly).

Key Responsibilities

• Assist in developing vision-based algorithms for perception and navigation.
• Support data analysis and sensor fusion for multi-sensor systems.
• Contribute to modeling and simulation tasks under guidance from senior engineers.
• Work with datasets from cameras, IMUs, and other sensors to extract insights.
• Stay up-to-date with recent research in computer vision, autonomy, and data science.

Required Qualifications

• 2+ years of experience in computer vision or data analysis.
• Understanding of geometric computer vision principles.
• Basic knowledge of control theory, PID controllers, signal processing, and data-driven modeling.
• Programming skills in Python and C++.
• Familiarity with Linux and single-board computers.
• Strong willingness to learn and adapt quickly.
• Relevant work experience or education in STEM field

Nice to Have

• Exposure to SLAM or Visual-Inertial Odometry (VIO).
• Familiarity with OpenCV, NumPy, and basic ML frameworks (PyTorch, TensorFlow).
• Knowledge of ROS2, Gazebo, or AirSim.
• Experience with PX4, Betaflight, or ArduPilot.
• Basic understanding of neural networks and CV frameworks.
• Interest in reinforcement learning or predictive modeling.

Integrated Pipeline consisting of two primary components: Inference and Ingestion. This pipeline operates within the parent runtime environment, designed to streamline and unify data processing and model interaction workflows.

The Ingestion component manages the secure collection, validation, and integration of data from various sources, ensuring high-quality inputs for model training and retrieval processes. The Inference component focuses on generating accurate and contextually grounded responses by leveraging advanced Prompt Engineering and Retrieval-Augmented Generation (RAG) techniques.

Together, these components enable the platform to process requests efficiently via the Platform Services Interface (PSI), while maintaining robust data governance. The Integrated Pipeline enforces strict token-based access control to ensure user data privacy, security, and compliance across all stages of data handling and model interaction.

Requirements:

• Deep understanding of LLM architectures, model selection, prompt engineering, and fine-tuning techniques
• Experience with MLOps / AIOps pipelines and tools
• Proficiency in Python, API design, vector databases, and embedding models
• Knowledge of AI safety, bias mitigation, and data governance principles
• Strong system integration skills across cloud platforms (AWS, Azure, GCP)
• Proven ability to balance innovation and delivery, ensuring GenAI solutions are production-ready and cost-efficient
• Excellent communication and documentation skills for presenting complex AI solutions to stakeholders
• Continuous learning mindset — staying up to date with evolving AI frameworks, model releases, and regulatory trends

Job responsibilities:

• Design, validate, and oversee end-to-end GenAI solutions, including model integration, data pipelines and system orchestration
• Define AI architecture blueprints that align with enterprise standards, scalability and security requirements
• Collaborate with MLOps and developers to integrate LLMs and AI services into business workflows
• Evaluate and select appropriate foundation models, APIs and frameworks (e.g., OpenAI, Azure OpenAI, LangChain)
• Ensure ethical AI principles, data privacy, and compliance with internal and regulatory guidelines
• Lead technical reviews of AI solution designs, prompt engineering strategies and fine-tuning approaches
• Provide technical mentorship to developers on AI integration patterns, observability, and performance tuning
• Partner with product owners and business analysts to translate business problems into GenAI solution designs and prototypes

We are looking for a Middle+ HelpDesk who will take ownership of all IT support operations across the company. You will handle hardware/software setup, access management, troubleshooting, and daily support for the tech and product teams.
 

Responsibilities

1. Technical Support & Troubleshooting
• Provide day-to-day support for all employees (macOS/Windows).
• Diagnose and resolve hardware, software, and network issues.
• Install, configure, and maintain workstations, peripherals, and office equipment.
• Monitor device health and proactively address potential issues.

2. IT Onboarding & Offboarding
• Prepare and configure devices for new hires.
• Set up accounts, access rights, and tools according to role requirements.
• Ensure secure data cleanup and access revocation during offboarding.
• Maintain onboarding documentation and checklists.

3. Access & Identity Management
• Manage user accounts across Google Workspace, ClickUp, Slack, Git, VPN, and other internal services.
• Maintain correct role-based access control (RBAC).
• Track license usage and optimize costs.

4. Systems & Infrastructure Support
• Support the CTO and engineering team with internal environments and test setups.
• Assist with integration of tools, monitoring systems, and automation scripts.
• Keep documentation updated (network diagrams, access lists, device inventory).

5. Security & Compliance
• Implement and follow security best practices (MFA, password policies, device encryption).
• Perform regular access reviews and asset audits.
• Ensure backup and recovery procedures for critical data.

6. Vendor & Equipment Management
• Manage hardware inventory and procurement.
• Coordinate with vendors (software subscriptions, equipment, hosting services).
• Track renewals, warranties, and support contracts.

Requirements
• 2+ years of experience in IT Support / HelpDesk / System Administration.
• Strong troubleshooting skills: hardware, software, networks, VPN.
• Experience with Google Workspace, Slack, project management tools, and common SaaS platforms.
• Understanding of network basics (DNS, DHCP, NAT, firewalls).
• Experience managing access, licenses, RBAC.
• Ability to work independently and handle a wide range of requests.
• English: B2 or higher.

Nice-to-have
• Experience supporting engineering teams (Git, CI/CD, dev tools).
• Experience with MDM solutions (Jamf, Intune, Kandji, etc.).
• Understanding of cybersecurity basics.
• Experience in fast-growing startups or iGaming companies.

We are launching our entire platform from scratch — fully cloud-native, automated, and built on top of DevOps and Infrastructure-as-Code principles.

Our stack: AWS, Kubernetes, Terraform, GitOps, PostgreSQL, ClickHouse, Redis, RabbitMQ, microservices, Node.js, Pixi.js.

We are a small and fast-growing engineering team (up to 10 people in 2025), and we are looking for a Senior / Lead DevOps Engineer who will own the whole cloud infrastructure and shape the technical direction of the platform.

🚀 What you will build

• Build our entire AWS cloud infrastructure from scratch following automation-first, HA, and security-by-design principles;
• Design and operate Kubernetes environments; create and maintain custom Helm charts;
• Implement Infrastructure-as-Code using modular Terraform structures;
• Design and maintain CI/CD pipelines and GitOps delivery workflows;
• Build secure networking architecture: VPC, VPN, WAF, firewalls, ingress controllers;
• Set up monitoring, logging, alerting, and tracing (Prometheus / Grafana / Loki / Tempo);
• Deploy and maintain infrastructure for PostgreSQL, ClickHouse, Redis, RabbitMQ;
• Define solutions for container registry and artifact management;
• Ensure system scalability, reliability, observability, and security;
• Participate in architectural discussions and influence OptiPlay’s platform engineering strategy.

🧩 What makes you a great match

• 4+ years of experience in DevOps, Cloud, or Platform Engineering;
• AWS production experience: VPC, VPN, WAF, firewalls, multi-environment setups, networking fundamentals;
• Kubernetes: strong understanding of internals, Helm, container runtime ecosystem;
• Terraform: modular IaC design, reusable infrastructure patterns, infra from scratch;
• CI/CD & GitOps: GitLab CI, ArgoCD, automated deployment workflows;
• Monitoring & Observability: Prometheus, Grafana, Loki, Tempo, or similar.
• Datastores & Messaging: PostgreSQL, ClickHouse, Redis, RabbitMQ.
• Networking & Proxying: NGINX, HAProxy, Traefik, ingress controllers.
• Automation & Scripting: Bash, Python (or similar).
• Artifact Management: modern registries like ECR, Harbor, Nexus, etc.
• Experience designing infrastructure for high-load, distributed, real-time systems.

⭐ Nice to Have

• Terragrunt
• SSL4SaaS
• Experience with GCP or Azure
• Multi-cluster or multi-region architecture
• Deep Kubernetes ecosystem experience (operators, CRDs, service mesh)

QA Engineer (Full Remote)

What You’ll Do:

• Perform functional testing of web products (approximately 50% UI and 50% backend).

• Prepare and maintain test documentation (test cases, checklists, etc.).

• Participate in planning and acceptance of regular releases.

Who We’re Looking For:

• 2+ years of commercial software testing experience.

• Strong skills in creating and maintaining test documentation and working with test artifacts.

• Practical experience with API and network traffic testing tools (Postman or similar).

• Experience working with task and bug-tracking systems.

• Ability to prioritize issues and manage bugs throughout their entire lifecycle.

• Willingness to collaborate closely and regularly with developers.

What We Offer:

• Participation in developing products aimed at an international audience.

• A professional team with a comfortable and supportive work environment.

• Income growth based on your performance and the quality of your work.

• Fully remote position.

Description

About Project:

Comprised of the Company’s international business units and various direct-to-consumer streaming services, Media & Entertainment Distribution department aligns technology, media distribution and advertising sales into a single business segment to create and deliver personalized entertainment experiences to consumers around the world. 

GL team will be concentrated on building AdTech platform for our customer.

About Company:

Leading diversified international family entertainment and media enterprise with the following business segments: media networks, parks and resorts, studio entertainment, consumer products and interactive media. 

Requirements

• Shifted working hours till 1 AM Kyiv time
• 4+ years of professional software development experience
• Proficiency in server-side programming languages, especially Java
• Professional experience with Java based web services and RESTful framework, and both relational and non-relational database platforms
• Experience with large scale distributed system architecture
• Ability to trace through various services and determine root cause when issues occur
• Knowledge of Software Development Lifecycle and Agile Development/Testing practices and methodologies
• Familiarity with CI/CD methodologies
• Experience with Cloud Services (AWS)
• Excellent communication and collaboration skills
• Strong teamwork ethic, with demonstrated ability to work independently as well as a team-focused approach towards software development
• Ability to lead small projects and platform initiatives

Job responsibilities

• Work as part of a team
• Participate in stand-ups and other sprint meetings
• Design and implement new solutions
• Optimize and enhance existing services
• Document changes and new features
• Perform code reviews
• Deliver code with thorough automated testing
• Mentor junior team members

Who we are and what we do

Join the dynamic team at Shaw and Partners, a leading software development provider for prominent startups. With a team of around 45 remote professionals, we also nurture two innovative startup ventures. As our React Native Developer, you'll report directly to Christopher Shaw, our founder and CEO.

Working at Shaw and Partners

We're looking for a creative Video Editor to edit videos and create animations/transitions primarily for our social media content. You'd collaborate with our marketing time, working on our main brand, as well as startup and music brands. Apply your editing expertise to enhance visual appeal and storytelling. Join us in crafting captivating videos that resonate with our audience! 

We offer

• Fully remote work / geographically distributed team 
• Flexible schedule (respond promptly, attend meetings, meet deadlines) 
• Competitive Compensation in US dollars + bonus

Responsibilities

• Generate ideas for content and help create script
• Edit raw footage into cohesive videos, applying visual effects and transitions
• Collaborate with content creators to understand project objectives
• Enhance videos with audio, music, and graphics as needed
• Maintain consistency in style and branding across videos
• Incorporate feedback to refine videos for final production
• Deliver finished clips/videos to the marketing specialist for posting or post

Requirements

• Experience in video editing with a strong portfolio
• Proficiency in video editing software (e.g., Adobe Premiere Pro)
• Basic knowledge of video formats and codecs
• Creativity and attention to detail, as in a lot of jump cuts
• Familiarity with motion graphics is a plus 

Requirements

— Bachelor’s degree in Computer Science, Engineering, Mathematics, or related STEM field
— Extensive commercial experience with modern C++ (C++11 and later)
— Experience designing and implementing complex software systems
— Ability to work efficiently with large codebases, including extending and modifying existing functionality
— Strong understanding of unit testing principles and ability to ensure high test coverage
— Solid understanding of modern software-development practices (git, pull requests, code review)

Will be a plus

— Experience working with cross-platform development (macOS, iOS, Android, Windows)
— Experience with Qt / QML application development
— Experience with native mobile development (Objective-C++, Java)
— Experience with graphics programming libraries (OpenGL, Vulkan, D3D, WebGPU)
— Experience with test automation, HAST, and integration testing
— Experience with CI systems (GitLab CI)
— Experience with distributed version-control workflows (git)
— Experience with medical imaging, signal/image processing, or SDK design
— General knowledge of macOS, iOS, Android internals

We offer

— Work in a global R&D team developing handheld medical ultrasound products
— Participation in building world-class medical imaging solutions used worldwide
— Comfortable working conditions in an agile environment (Scrum with 3-week sprints)
— Modern tools, processes, and engineering standards
— Long-term cooperation with a possibility of extension or conversion to full-time employment
— Corporate benefits provided by the organization (can be adapted to local employment terms)

Responsibilities

— Designing, implementing, and testing modern C++ software for handheld ultrasound systems on macOS, iOS, and Android
— Developing robust, maintainable, and well-documented code (both new features and improvements to existing components)
— Writing unit tests and ensuring high quality through reviews and modern workflows
— Collaborating within Scrum teams, participating in design discussions and technical reviews
— Working with product owners, UX specialists, and clinical experts to translate user needs into technical solutions
— Contributing to system-level stability, performance, and excellent user experience

About the project

Development of software for handheld medical ultrasound devices used globally. The work includes real-time ultrasound data acquisition and processing, cross-platform mobile application development, wireless probe connectivity, and system-level optimization. The team builds complete ultrasound solutions — from probe firmware to mobile apps — used by clinicians in emergency care, primary care, and remote medical settings.

Technologies

— C++11+
— Qt / QML
— macOS / iOS / Android
— Cross-platform development
— Graphics libraries (OpenGL, Vulkan, D3D, WebGPU)
— Git, GitLab CI
— Automated testing / HAST
— Java, Objective-C++ (optional)

We are building a next-generation retention and loyalty infrastructure for licensed online casinos.

Our goal is to help operators increase player lifetime value, reduce churn, and strengthen VIP relationships through modern, data-driven retention mechanics.

We are looking for an experienced Senior Retention Consultant with deep iGaming expertise to help us shape the foundation of the product.

This is a part-time advisory role, ideal for a senior professional who understands player behavior and wants to influence a new industry-level solution.

⸻

Responsibilities

1. Retention Framework & Architecture

• Design a comprehensive retention structure applicable across casino sizes and geographies.

• Develop core retention loops and lifecycle programs:

• onboarding sequences

• reactivation flows

• reload cycles

• anti-churn mechanisms

• automated journeys

• gamification layers

• cashback / lossback systems

• seasonal and personalized campaigns

2. VIP & High-Value Player Programs

• Define best practices for VIP player management and personal host workflows.

• Build communication patterns, scripts, and reward structures.

• Develop “surprise & delight” concepts and experiential retention tools.

• Provide psychological insights into VIP motivation, triggers, and risks.

3. Economics & KPI Modeling

• Create bonus cost models and retention economics.

• Set benchmarks for healthy retention performance (LTV, ARPU, RFM segments, churn, bonus load, etc.).

• Optimize campaign profitability while maintaining sustainable player engagement.

4. Productization & Automation

• Translate retention concepts into product requirements:

• segmentation logic

• triggers and rules

• communication templates

• bonus configuration

• Help define a rules-engine approach that supports scalable automation.

• Review UX flows for player-facing loyalty features.

5. Advisory & Operational Input

• Audit operator retention processes and provide actionable insights.

• Assist with first implementations and pilot projects.

• Support the creation of operational playbooks and CRM guidelines.

⸻

Requirements

Must-have:

• 3–5+ years in iGaming retention, CRM, player engagement, or VIP operations.

• Strong understanding of player behavior, motivation, and segmentation.

• Hands-on experience running retention campaigns (email, SMS, in-app, bonuses).

• Proven expertise in VIP player management.

• Comfort with analytics and KPIs (LTV, ARPU, DAU, churn, RFM).

• Ability to turn retention strategies into actionable workflows.

Nice-to-have:

• Experience designing CRM/retention frameworks from scratch.

• Work in established Tier-1 operators or high-scale affiliates.

• Experience with bonus abuse prevention, AML, and responsible gaming considerations.

• Previous consultancy or advisory background.

We are looking for a responsible and motivated Junior Payments Operations Specialist to join our Back Office team. This role is a good fit for someone who wants to grow in FinTech, learn new tools, and support smooth and accurate payment processes for our global clients.

Role Mission

• Support and improve daily payment operations to ensure accuracy and efficiency.
• Work closely with Verification, Compliance, Risk, and Support teams to follow internal and regulatory standards.
• Stay updated on industry and regulatory changes to keep processes compliant.
• Investigate and resolve payment discrepancies in a timely manner.
• Help improve workflows to provide fast and seamless service.

• Maintain high standards of accuracy, transparency, and operational quality.

   

Key Responsibilities

• Process, monitor, and review client payments and financial transactions.
• Handle client and partner requests via email.
• Communicate with merchants/providers to resolve disputes or clarify transaction details.
• Ensure compliance with company policies and financial regulations.
• Perform additional operational or technical tasks when needed.

• Collaborate with cross-functional teams to support overall business goals.

   

Requirements — Hard Skills

• Experience in payments, financial operations, or transaction workflows (FinTech experience 1+ year is a plus).
• Good analytical skills and ability to work with data.
• Strong PC user; confident with Excel and Google Sheets.
• Ability to multitask and stay organized in a fast-paced environment.

• English: Strong Pre-Intermediate or higher.

   

Requirements — Soft Skills

• Attention to detail, accuracy, responsibility, punctuality.
• Customer-first mindset.
• Ownership and reliability.
• Willingness to learn and grow.

• Result-oriented attitude.

   

We Offer

• Open to candidates with minimal experience (full training provided).
• 160 paid vacation hours per year.
• 10 paid sick leave days per year.
• Medical insurance.
• Remote work opportunity.
• Professional education budget.
• Language learning budget.
• Wellness budget (gym membership, sports gear, and related expenses).

New Normal is looking for a talented full stack developer to join our team of engineers, some one who is curious about AI and innovations. This is an in-office position, you’ll work at one of our locations:

Cherkasy, Ukraine; Moenchengladbach, Germany; Seattle, the USA.

Requirements:

• At leas one year of experience as a full-stack JS developer
• Confident with vibe coding and modern development workflows
• Intermediate English or better
• Experience working in a startup environment is a big plus
• A proactive mindset and love for innovation
• Experience in tech sales would be a plus

What We Offer:

• Competitive compensation package reflecting your expertise
• Flexibility in work schedules
• Engagement in cool projects

To apply, please submit your resume or a cover letter outlining your relevant experience and achievements. Please include your experience working with AI tools (even small experiments count).

Looking forward to meeting you!

Hourly-based | Remote | Mental Health
💙 pleso therapy is one of the fastest-growing mental health startups in Central-Eastern Europe. We’re building the mental health platform of the future – a trusted space for people to find support when they need it most. With hundreds of therapists on board and thousands of sessions every month, we’re already changing lives.

At pleso therapy, we’re on a mission to make mental health more accessible, relatable, and human. We’re now looking for a Copywriter to help us bring our voice to life across our Polish social media channels with engaging, clear, and authentic content that resonates.

This is an hourly-based remote role for someone who loves to write, knows how to meet a deadline, and wants to be part of a mission-driven team.
 

🎯 Your Impact Areas

• Write long- and short-form texts for our social media channels
• Craft copy that supports brand values and marketing goals
• Adapt tone and style for different formats and audiences
• Collaborate with the Social Media Marketing Team
• Track feedback and performance of posts to continuously improve
• Follow content calendars and deliver copy on time
• Proactively spot and pitch local trends, and join the creative ideation process for our socials

🧠 Your Superpower Stack

• 1+ year of experience in copywriting (especially for social media)
• Polish native; strong English (Upper-Intermediate+)
• Creative but highly organized, you respect timelines and keep things moving
• You know how to structure ideas clearly and adjust tone depending on the context
• Comfortable offering your ideas and suggesting improvements
• Familiar with social media platforms and basic best practices
• Bonus points if you enjoy psychology, read regularly, or already attend therapy
• Even better if you’ve managed your own blog or personal content project

🌍 Why Join Us?

• Be part of a mission-driven startup making mental health more accessible
• Flexible hourly-based schedule
• Remote-first team and async-friendly work culture
• Mental health support: Up to 6 sponsored therapy sessions per month 🫂
• Supportive, open-minded, and kind colleagues
• Room to grow, test ideas, and take ownership

Hiring Process:

1. Application & Screening
   Please send us:
   • your CV
   • portfolio with writing samples (in Polish)
2. Test Task - we’ll ask you to complete a short writing assignment
3. Interview - a 30 min call with the hiring manager
4. Offer - we’ll make it official if it’s a match

💬 Know someone amazing?
Send them our way, and if we hire them, you’ll receive up to $200 as a referral bonus!  Learn more here.
💙 Join us to build smart foundations, and help scale a company that truly matters.
📩 To apply: send your CV and a short note about yourself.

Hourly-based | Remote | Mental Health
💙 pleso therapy is one of the fastest-growing mental health startups in Central-Eastern Europe. We’re building the mental health platform of the future – a trusted space for people to find support when they need it most. With hundreds of therapists on board and thousands of sessions every month, we’re already changing lives.
The most iconic Ukrainian business of 2021 according to AIN.UA.

At pleso therapy, we’re on a mission to make mental health more accessible, relatable, and human. We’re now looking for a Copywriter to help us bring our voice to life across our Ukrainian social media channels with engaging, clear, and authentic content that resonates.

This is an hourly-based remote role for someone who loves to write, knows how to meet a deadline, and wants to be part of a mission-driven team.
 

🎯 Your Impact Areas

• Write long- and short-form texts for our social media channels
• Craft copy that supports brand values and marketing goals
• Adapt tone and style for different formats and audiences
• Collaborate with the Social Media Marketing Team
• Track feedback and performance of posts to continuously improve
• Follow content calendars and deliver copy on time

🧠 Your Superpower Stack

• 1+ year of experience in copywriting (especially for social media)
• Excellent writing skills in Ukrainian; strong English (Upper-Intermediate+)
• Creative but highly organized, you respect timelines and keep things moving
• You know how to structure ideas clearly and adjust tone depending on the context
• Comfortable offering your ideas and suggesting improvements
• Familiar with social media platforms and basic best practices
• Bonus points if you enjoy psychology, read regularly, or already attend therapy
• Even better if you’ve managed your own blog, Telegram channel, or personal content project

🌍 Why Join Us?

• Be part of a mission-driven startup making mental health more accessible
• Flexible hourly-based schedule
• Remote-first team and async-friendly work culture
• Mental health support: Up to 6 sponsored therapy sessions per month 🫂
• Supportive, open-minded, and kind colleagues
• Room to grow, test ideas, and take ownership

Hiring Process:

1. Application & Screening
   Please send us:
   • your CV
   • portfolio with writing samples (in Ukrainian)
2. Test Task - we’ll ask you to complete a short writing assignment
3. Interview - a 30 min call with the hiring manager
4. Offer - we’ll make it official if it’s a match

💬 Know someone amazing?
Send them our way, and if we hire them, you’ll receive up to $200 as a referral bonus!
💙 Join us to build smart foundations, and help scale a company that truly matters.  Learn more here.
📩 To apply: send your CV and a short note about yourself.

We are an iGaming company with over three years of experience and a team of more than 1000+ specialists.

Our achievements include 8 major projects that are popular among our clients and successfully operate in Tier 1-3 countries.The company attracts and values highly qualified specialists, which allows us to efficiently build processes and successfully expand our presence in new locations.

Due to the expansion of the department, we are looking for a Team Lead of Media Buyer to join the team.

Join the team that launches new projects in various markets and shapes the future of the iGaming industry.

What we expect:

• At least 2 years of experience in traffic arbitrage (Facebook, Gambling).
• At least 6 months of experience in a Head/Team Lead/Senior Media Buyer position.
• Deep understanding of Facebook Ads, technical integrations, and cloaking.
• Experience working with PWA, iOS.
• Personal monthly results at least $25K.
• Ability to independently create and scale campaigns.
• Experience working with agency accounts.
• Experience working with direct linking (cloaking).
• Proficiency in working with PWA.
• Understanding of analytics and traffic optimization.

Your future tasks:

• Creating and running advertising campaigns
• Managing a team of media buyers 
• Searching for and applying new connections and approaches
• Analyzing traffic
• Providing reports on the results of work

Why you should join us:

• We work remotely: Mon-Fri, from 10:00 to 19:00 (UTC+2) – save time by avoiding commuting.
• Paid vacation and sick leave – we care about your health and timely rest. Additionally, you will have a day off in honor of your Birthday.
• Competitive salary – your contribution will be properly valued.
• Participation in company internal events – knowledge exchange among colleagues and enhancing your expertise.
• Freedom from micromanagement and rigid hierarchies – we make decisions quickly, and you can always reach out for advice directly from any team member.
• 100% guaranteed professional development and acquisition of new skills.

As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company. We recognize that our specialists and managers are crucial to our success and are always ready to support their initiatives.

Join the best! 🚀

Ajax Systems is looking for a smart, experienced, and technically proficient Senior Java Developer.

Responsibilities:

• Design and implement core backend services and data pipelines
• Write clean, readable, and maintainable code
• Develop services for the B2B product line
• Actively participate in developing and improving the architecture
• Document architectural decisions and operational knowledge for successful deployment and service operations
• Ensure appropriate test coverage with unit and integration testing
• Focus on performance and cost efficiency within your areas of responsibility
• Follow best practices in software design and development and promote them within the team
• Ensure reliable alerting, dashboards, and runbooks for production services
• Debug production issues, analyze complex cases, and conduct investigations
• Work smoothly in a technical culture with testing, CI/CD, and DevOps
• Collaborate within the team and with other engineering teams to develop new features and products according to business needs

Required Experience:

• Java: 6+ years of professional backend development in an enterprise environment
• Java Concurrency: strong understanding and practical hands-on experience
• Understanding of SOA, microservices, and event-driven architecture
• Cloud development principles with practical AWS experience
• Ability to scale and ensure high availability of high-load systems

Technical Requirements:

• Kafka, MongoDB, Redis
• Enterprise-grade stack (messaging brokers, in-memory storages, NoSQL, key-value databases)
• Docker and Kubernetes (containerized applications)
• Spring
• Git, Gradle

Nice to Have:

• Kotlin: knowledge and practical work experience
• Netty, gRPC, Project Reactor, NATS
• Strong knowledge of unit testing and automated testing paradigms

We offer:

• the opportunity to share and implement your own ideas that could impact products and production
• work with a motivated team and an environment with a zero-bullshit culture
• competitive salary
• medical insurance
• corporate English classes
• compensation for professional training
• the chance to take part in beta testing of Ajax security systems — receive and test new devices before their release