Jobs at Djinni

We are a dynamic Holding, that embraces flexibility and encourages your innovative ideas for product and process improvements.
We leverage cutting-edge technologies in the development of our application, providing you with an opportunity to gain valuable experience in this rapidly evolving field.
At our Holding, we offer career prospects. As we continue to grow each day, you have the chance to shape your future as the Lead of any direction in our Holding.

We are looking for a Senior Account Manager to join our team!

 

Requirements:

• 3+ years of commercial experience as an Account Manager in the fintech industry;
• Excellent communication skills;
• Excellent problem-solving skills and analytical thinking;
• Ability to work effectively in a fast-paced environment and under pressure;
• Ability to work autonomously;
• Conversational English (B2 level and above).
   

Responsibilities:

• Maintaining strong relationships with existing clients through regular communication and personal meetings;
• Identifying new business opportunities by researching the market and analyzing the industry;
• Communicating with clients to understand their needs and providing appropriate product solutions, including product demos, presentations, etc.;
• Ensuring customer satisfaction by providing ongoing support and ensuring timely and professional coverage of their needs;
• Upselling and cross-selling to existing clients to increase client revenue and expand the client base;
• Collaborating with other teams, including sales, marketing, and product development, to ensure seamless operations;
• Tracking and reporting on client performance and preparing regular reports for internal and external management.
   

We offer:

• Financial stability and competitive salary;
• 24 paid vacation, not limited sick leaves, additional day-offs;
• Individual bonuses for benefits compensation (healthcare, hobby, equipment and workstation);
• An honest and professional team that is ready to listen and understand, and most importantly, support you in your ambitious professional ideas!
• The perspective of development in FinTech with a focus on a foreign market;
• Remote work.
   

👏🏻We are proud of our corporate culture which embodies principles:

• No Red Tape: We believe in removing unnecessary bureaucracy, fostering an environment of agility and efficiency.
• Freedom of Decision-Making: We trust in your expertise and empower you to make impactful decisions.
• Trust in Employees’ Expertise: Your knowledge and skills are highly valued, and we encourage you to take ownership of your work.
• Startup Environment: Experience the excitement of working in a startup, where new processes are implemented, and results are visible.
• Quick path from your idea to result: you’ll be able to see results of your effort i short time period;
• Communication with C-Level: Enjoy open communication with our C-level executives, as we embrace an open-door policy.
• Professional Growth and Networking: We prioritize your professional development and provide ample opportunities for networking.
• Friendly Team: Join our close-knit team, where collaboration and support are the pillars of our work culture.
   

Join us and you can be part of our company and creation it grows!

About the Role
We are looking for a creative and experienced Game Designer (Middle level or higher) to join our team and work on exciting game projects. You will be responsible for designing engaging gameplay systems, levels, and features while collaborating closely with developers, artists, and producers.

Key Responsibilities:

• Design core gameplay mechanics, systems, and levels
• Create and balance game features, progression, and rewards
• Collaborate with artists, developers, and PMs to implement designs
• Write clear and detailed design documentation
• Iterate on game features based on feedback and analytics
• Contribute ideas to enhance player experience and engagement
• Maintain vision consistency across the game
• Test and refine gameplay to ensure fun, balance, and polish
  
   

Requirements:

• 3+ years of experience as a Game Designer or related role
• Proven experience working on released games
• Strong understanding of game mechanics, systems, and player psychology
• Ability to write clear design documents and communicate ideas effectively
• Proficiency with design tools 
• Passion for games and staying up to date with industry trends
• English: Upper-Intermediate or higher
  
   

Nice to Have:

• Experience with Unity, Unreal Engine, or similar engines
• Knowledge of monetization and live-ops systems
• Experience in level design, balancing, or narrative design
• Familiarity with analytics tools to track player behavior
  
   

We Offer:

• Opportunity to shape the design of our games from early concepts to release
• Creative freedom and collaborative environment
• Remote work format
• Competitive compensation based on experience
• Work in a passionate team

We are looking for a Node.js Engineer to join a fast-growing startup building AI-driven automation solutions for the insurance industry.

US-based early-stage startup in the insurance domain operates as an aggregator platform that helps users find optimal insurance solutions across providers, while also developing a loss prevention direction.

The product is not legacy - it has been built from scratch by the CTO and is now entering a scaling phase. A key focus area is AI and automation - building workflows, integrating AI agents, and optimizing processes across the platform.

Location: Remote 
Working Hours: Partial overlap with US (Boston) - 3–4 hours

Your responsibilities will include:

• Solve practical backend and product challenges in a fast-paced startup environment.
• Build and maintain backend services using Node.js.
• Design and implement workflows, automation, and AI-driven processes.
• Work with integrations, APIs, and data pipelines across multiple external providers.
• Collaborate closely with the CTO and small product team.
• Contribute to feature development and product scaling.
• Improve and maintain code quality, including basic test coverage.
• Participate in building systems that optimize insurance selection and risk prevention.

What we expect from you:

• 3+ years of professional software engineering experience.
• English: Upper-Intermediate (B2+) or higher.
• Strong experience with Node.js and backend development.
• Experience working with automation tools, workflows, or AI-related features (agents, LLMs, etc.).
• Good understanding of APIs, integrations, and data handling.
• Ability to work independently in a startup environment with minimal supervision.
• Strong problem-solving skills and proactive mindset.
• Basic understanding of testing (unit/integration).
• Comfort working without strict processes or detailed specifications.

Nice to Have:

• Basic knowledge of React.
• Previous startup experience.
• Experience working with AI-powered products or LLMs.
• Familiarity with building or optimizing automation processes.

We offer:

• Work on an early-stage product with real impact in the insurance domain.
• Opportunity to shape product and technical decisions alongside the CTO.
• Hands-on experience with AI, automation, and modern backend systems.
• Fast-paced environment with minimal bureaucracy.
• 100% remote work.

We are looking for a talented Python Developer with strong Django experience and knowledge of building microservices. We're developing a modern omnichannel messaging platform for business customers. We are expanding our tech team to develop and maintain new features.

Tech stack:

• Python 3.14
• Django 6.x
• PostgreSQL and Redis
• Celery

Requirements:

• Expertise in Python (2+ years) and Django framework, ORM, migrations, admin interface, creating REST API with Django Rest Framework;
• Proficiency with Celery and message brokers (Redis or RabbitMQ)
• Experience with OpenSearch (ElasticSearch)
• Knowledge of how to build microservices
• Experience using Docker (Dockerfile, docker-compose) and basic CI/CD knowledge
• Clear communication, strong writing skills, and the ability to work asynchronously with teammates in different time zones.

Nice to Have

• Experience with React JS or TypeScript
• Experience with cloud environments
• macOS and iPhone user

UnderDefense is a cybersecurity platform helping companies prevent breaches and automate security operations.

We’re looking for someone who doesn’t just “support clients” — but owns relationships, drives retention, and grows accounts.

     What you’ll do:

• Manage clients after deal closure (onboarding → growth → retention)
• Build strong relationships and understand client business goals
• Identify and drive upsell / cross-sell opportunities
• Proactively manage churn risks
• Run регуляр meetings, QBRs, and account reviews
• Work closely with sales, marketing, and delivery teams

     What we expect:

• Experience in Customer Success / Account Management (B2B, IT/SaaS)
• Strong understanding of customer lifecycle, retention, and expansion
• Ability to own accounts and drive outcomes (not just support)
• Confident communication in English

➕ Nice to have:

• Cybersecurity / MSP / SaaS background
• Experience working with mid-market or enterprise clients

💥 What you get:

• Strong product and sales team
• Base salary + bonuses for upsell & retention
• Remote + flexible schedule
• Work with US & EU clients
• Real impact on clients and product

We are looking for a Senior Data Engineer to join and strengthen data engineering practice on a large-scale, high-impact project within the travel and hospitality domain. In this role, you will work hands-on with complex data ecosystems, taking responsibility for the stability, scalability, and performance of mission-critical data integrations.

Requirements:

• 5+ years experience in Python and proven experience working with large-scale datasets.
• Experience with PMS integrations/Hospitality domain
• Solid background in designing, building, and maintaining data processing pipelines.
• Experience with cloud platforms (GCP, AWS, or Azure).
• Hands-on skills with SQL and data storage/querying systems (e.g., BigQuery, BigTable, or similar).
• Knowledge of containerization and orchestration tools (Docker, Kubernetes).
• Ability to troubleshoot and debug complex technical issues in distributed systems.
• Strong communication skills in English, with the ability to explain technical details to both technical and non-technical stakeholders.
• Experience using AI coding assistants (e.g., Cursor, GitHub Copilot, or similar) in day-to-day development tasks.
• Experience with Google Cloud services such as Pub/Sub, Dataflow, and ML-driven data workflows.

Tasks:

• Maintain and enhance existing data integrations, ensuring the reliability, accuracy, and quality of incoming data.
• Lead the investigation and resolution of complex incidents by performing deep technical analysis and debugging.
• Communicate effectively with stakeholders (including customer-facing teams and external partners) by providing transparent and timely updates.
• Collaborate with partners to troubleshoot integration issues and ensure smooth data flow.
• Identify opportunities to improve processes, tooling, and documentation to scale and streamline data operations.

• Contribute to the design and delivery of new data engineering solutions supporting business-critical systems.

   

The company offers:

• Reimbursement of medical expenses
• Compensation for trainings, seminars, conferences
• Free access to the Pluralsight and ACloudGuru knowledge base
• Engagement in our Mentorship Hub program as a mentor or a mentee to foster professional growth and development

🔹 Lead stability, scalability, and operational excellence at scale.

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced DevOps/Infrastructure Lead who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.

 

Your key responsibilities will include:

– Owning and managing cloud infrastructure across production, staging, and development environments.
– Designing, implementing, and maintaining CI/CD pipelines and deployment automation.
– Ensuring production stability, high availability, and scalability of all platform services.
– Configuring and maintaining monitoring, alerting, and observability tooling.
– Leading incident response for infrastructure-related issues and driving post-incident reviews.
– Planning and executing capacity management to support platform growth.
– Optimizing infrastructure costs: tracking spend, eliminating waste, right-sizing resources.
– Maintaining disaster recovery procedures, runbooks, and on-call readiness.
– Coordinating with development teams on infrastructure requirements and service dependencies.
– Managing developer tooling and internal platform services to support engineering productivity.
– Ensuring security best practices and compliance requirements across infrastructure.
– Continuously improving deployment processes, reliability, and operational efficiency.
– Leading, mentoring, and growing a team of infrastructure engineers.
– Validating and challenging technical estimates to ensure realistic commitments and early risk visibility.
– Reviewing team output for quality, completeness, and alignment with technical standards.

It’s a match if you have:

– 5+ years of experience in infrastructure, DevOps, or platform engineering roles, including at least 2 years in a lead or senior position.
– Strong hands-on experience with AWS (EC2, RDS, S3, ECS/EKS, Lambda, VPC, IAM, CloudFront, Route53, ElastiCache, SQS/SNS).
– Experience with AWS Organizations (multi-account management, SCPs, consolidated billing).
– Proficiency with Infrastructure as Code tools (Terraform, Ansible).
– Deep knowledge of Docker and Kubernetes (autoscaling, network policies, cluster management).
– Experience with Helm, ArgoCD (GitOps workflows), GitLab CI or GitHub Actions.
– Strong monitoring expertise (Datadog, Prometheus, Grafana, ELK, PagerDuty, JSM).
– Experience with Cloudflare (CDN, WAF, DDoS mitigation, Zero Trust).
– Solid networking fundamentals (DNS, ALB/NLB, VPN, VPC peering, firewalls).
– Strong security practices (IAM, Secrets Manager/Vault, CSPM, patch management, compliance readiness).
– Experience with high-load systems, load testing (k6, Locust, Gatling), capacity planning.
– Experience with databases (RDS PostgreSQL/MySQL, DocumentDB, Redshift, Redis/ElastiCache, Kafka).
– Strong Linux administration and scripting skills (Bash, Python).
– Proven ability to mentor engineers and validate technical estimates.
– Strong communication skills and ability to proactively surface risks.

Nice to have:

– Experience in regulated or high-availability environments.

What we offer:

– Flexible schedule and remote format or offices in Warsaw.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– A supportive, friendly team where knowledge-sharing is part of the culture.
– Coverage for professional events and learning.
– Birthday greetings, team buildings, and warm human connection beyond work.
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

You see infrastructure not as a support function, but as a strategic driver of business stability and growth?
Send over your CV now — we’d love to get to know you better!

✨ Welcome to Win Media – Your Partner in iGaming Excellence! ✨

At Win Media, we create innovative solutions that drive success in the iGaming industry 🎯.
By combining expertise 💡, technology ⚙️, and bold strategies 🚀, we help brands grow faster, smarter, and stronger.

With a passionate team that challenges limits every day, we turn ambitious goals into measurable results. 💪
 

📌 About the Role

We are looking for an experienced Billing & Payments Manager to join our team. 🚀
This role is key to building and scaling our payment infrastructure across Tier-1 GEOs. The ideal candidate is a detail-oriented professional with a deep understanding of PSPs, compliance, and billing systems in the iGaming space.

You will take full ownership of developing and managing the billing department — from negotiating with payment providers to implementing efficient internal processes that ensure seamless transactions and top KPIs.

🛠️ Responsibilities

💳 Search, negotiate, and sign contracts with payment service providers (PSPs) in Tier-1 GEOs
⚙️ Integrate and configure payment systems and gateways within the casino platform
📊 Build processes for monitoring key billing KPIs (PSP Cost, Approve Rates, Withdrawal Time, Hold %, etc.)
📝 Ensure smooth compliance with banks, PSPs, and gateways
📂 Establish and manage documentation workflows and contracts
🔄 Develop and control routing, cascading, and orchestration processes for credit card payments
📈 Create alerting and reporting systems for fast reaction to KPI changes

✅ Requirements

🌍 2+ years of experience in a similar role within online casino/iGaming structures
💳 Strong expertise in working with PSPs: contracts, compliance, risks, red flags
⚙️ Deep understanding of casino billing processes: processing, cascading, routing, orchestration, refunds, chargebacks
📂 Experience in setting up internal billing processes from scratch
🧠 Detail-oriented, responsible, and capable of leading the payment function independently
🤝 Strong negotiation skills and an existing network of PSP contacts (Canada, Germany, Greece, Austria, other Tier-1 markets)
🗣️ English — Upper Intermediate (negotiations, contracts, compliance)

🎁 What We Offer

👥 A strong and professional team, driven by results
🔥 High level of autonomy with minimal bureaucracy
🚀 Strategic position with growth opportunities — build and lead your own department
🏙️ Flexible work format: remote or from our Warsaw office
💰 Competitive salary package + performance-based bonuses
🌴 Paid vacation and sick leave
🎉 Corporate gifts and a supportive work culture
 

✨ Let’s build the future of iGaming payments together with Win Media! ✨

Hybrid work for Lviv region candidates, remote for other Ukrainian locations

Nestlé Business Solutions (NBS) is a global team delivering smart, efficient solutions that keep Nestlé running worldwide. We combine technology and collaboration to simplify processes and create real business value.

Are you ready to join a multinational company and a dynamic team?

We’re excited to offer an opportunity Back-End Developer to join our marketing team .

With you we will:  

• Develop, maintain, and improve websites built on Drupal 9–11+
• Write clean, secure, and maintainable code following Drupal best practices and coding standards.
• Configure and extend site functionality through custom modules, hooks, plugins, services, and forms.
• Integrate 3rd party API
• Work with Entity API, Config API, Routing, Forms, Permissions, and Caching systems.
• Optimize backend performance using proper caching, query optimization, and render pipeline improvements.
• Support multilingual websites and implement solutions using Drupal’s translation systems.
• Participate in code reviews, testing and bug fixing.
• Refactor deprecated code and ensure compatibility with new core or module versions.
• Collaborate closely with front-end developers to align API endpoints, templates, and data structures.
• Write and maintain technical documentation for implemented solutions.

Key requirements:

• Strong knowledge of PHP, OOP, and design patterns, specifically MVC.
• Experience with CMS platforms, like Drupal, Magento, WordPress, or Symfony-based systems (Drupal 9–11+ preffered)
• Experience with routing, data modeling, caching, configuration management, and integrating REST APIs — including third-party services
• Experience with database design and optimization using MySQL/MariaDB.
• Proficient in writing clean, secure, and maintainable code following best practices.
• Experience with Composer, Git, and command-line tools.
• Experience with debugging and profiling tools such as Xdebug.
• Basic familiarity with HTML, CSS, JavaScript, and templating engines like Twig.
• Basic understanding of Linux (Ubuntu) and experience with Docker is a plus.

Let’s Talk Benefits:  

• Competitive package: annual salary review and annual bonus, 28 paid vacation days, paid sick leave, medical insurance, IT Club discounts
• Work arrangements: hybrid in Lviv region or fully remote across Ukraine, official employment, standard schedule 9:00–18:00 with a flexible lunch break, company-provided equipment
• Corporate culture: international environment, diverse and inclusive teams, strong internal communities, knowledge sharing.
• Well-being: mental health support program
• Grow with us: onboarding & mentorship from day one (buddy program for newcomers), professional development opportunities
• Stay active: support for sports and wellness activities
• We care: socially responsible company values: Наші історії - покращуємо якість життя, сприяємо здоровому майбутньому

Nestlé Business Solutions Lviv is where innovation meets opportunity. Join us and help create value for Nestlé and for millions of consumers worldwide.

Your Journey with Us:

CV review - Interview with Recruiter - Test Task - Interview with Hiring Manager - Job offer - Welcome aboard!

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

Our client builds engaging gaming platforms in the sweepstakes and social casino space, combining free-to-play entertainment with real-money features. Their products include highly engaging casual games designed to attract and retain large audiences across digital channels.

Design plays a key role in business growth: creative assets are produced at high speed for user acquisition campaigns, social media, CRM, and promotional activities. The team works closely with performance marketing and product stakeholders to create visuals that not only look strong but also directly influence user engagement and campaign performance.

This is a fast-paced environment where creative work has visible impact and where strong design decisions contribute directly to product growth.

About the Role:

We are looking for a Marketing Graphic Designer to join a growing creative team and help shape the visual identity of multiple gaming brands.

In this role, you will own the full lifecycle of static creative production — from brief to final delivery — creating high-quality assets for marketing campaigns, social media, CRM, and promotional activities.

You will work closely with performance marketing, product teams, and external creative partners to turn ideas into visuals that support user acquisition, engagement, and retention. This role offers real creative ownership, room to bring new ideas, and the opportunity to influence visual direction in a fast-moving environment.

Key Responsibilities:

• Create on-brand visual assets for in-game interfaces, marketing campaigns, social media, email and CRM communications.
• Design logos, icons, typography and other branding elements to maintain a cohesive visual style.
• Ensure consistency of color, hierarchy and layout across multiple products and channels.
• Collaborate with performance marketing and product teams to adapt designs for user acquisition and promotional campaigns.
• Participate in brainstorming sessions, contribute concept sketches and design proposals.
• Optimize static graphics for technical requirements of advertising platforms and in-app environments.

Required Competence and Skills:

• 3+ years of professional graphic design experience, ideally in a digital or gaming context.
• Expertise in Adobe Creative Suite (Photoshop, Illustrator) and experience with Figma or similar tools.
• Strong attention to detail and precision in visual execution.
• Proven creative thinking and problem-solving skills under tight deadlines.
• Effective communication and collaboration skills with cross-functional teams.
• A portfolio demonstrating high-quality design work across digital channels.
• Upper-intermediate level of English (written and spoken)

Nice to Have:

• Experience designing for performance marketing and user acquisition campaigns.
• Background in the gaming industry or familiarity with social casino mechanics.
• Degree in Graphic Design or related visual arts field.

Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

About Us

We are a fast-growing and leading company in the AI Voice space for the iGaming industry. We help online gaming operators replace inefficient manual call centers with scalable AI-driven voice solutions that directly impact player retention, reactivation, and revenue. Our product is already used by 20+ brands across 8+ GEOs, and we are aggressively scaling our commercial operations.

Position Summary

This role is responsible for driving revenue growth from both new and existing clients for an AI-first voice product.

You will own the full sales cycle, from the first intro call and closing new deals to expanding existing accounts.

You will work directly with the CEO to build a scalable revenue engine and turn early traction into predictable growth.

Key ResponsibilitiesNew Business (Sales)

• Own sales cycle: discovery → proposal → negotiation → closing
• Run discovery calls, qualify leads
• Create proposals and close deals
• Track deal progress and update CRM regularly.
• Coordinate internal team inputs for sales materials (e.g., case studies, pricing).

Account Management (Expansion & Retention)

Own revenue growth from existing clients

Identify expansion opportunities:

• more use cases (support, sales, onboarding)
• more volume (calls, markets, languages)
• deeper integrations

Build strong relationships with decision-makers

Drive adoption and ensure clients see measurable ROI

Turn clients into long-term revenue streams

Revenue Strategy & GTM

• Work with CEO to refine ICP, offer, and positioning
• Test and iterate sales & AM approaches
• Provide feedback loop from market → product → messaging

Targets & KPIs

• New revenue closed
• Expansion revenue (upsell, usage growth)
• Total revenue per account
• Sales cycle length
• Conversion rate (lead → close)
• Average deal size
• Retention / churn
• Time-to-value for clients

Requirements

• 4+ years in B2B sales (SaaS / AI / tech solutions preferred)
• Proven track record of closing deals in complex sales cycles
• Experience with solution selling (not just transactional sales)
• Strong ability to understand business problems and map them to tech solutions
• Comfortable selling innovation / early-stage products
• Experience working directly with founders

Nice to Have

• Experience in AI / voice / automation / contact center tech
• Background in selling to igaming operators
• Familiarity using AI in your day-to-day activities
• Understanding of unit economics (CAC, LTV, ROI selling)

Who This Role Is NOT For

• People who only “manage accounts”
• People who need inbound leads to perform
• People uncomfortable selling early-stage / imperfect products

Who This Role IS For

• Closers who can also grow accounts
• People who like ambiguity and building GTM from scratch
• Salespeople who think in business outcomes, not features

What we offer 

• Fully remote work format and flexible working hours.
• Competitive salary pegged to USD.
• 24 days of paid vacation (sick leave, national, religious, and company holidays).
• A friendly communication culture and transparent processes.
• Dynamic work environment.
• Opportunities for professional development and career growth.
• No micromanagement — just trust, ownership, and freedom to experiment.

ABOUT THE JOB

Tellurion Mobile is looking for motivated Rust developer to join us to develop and support our new and existing games on iOS and Android platforms.

Initial task requires conversion of legacy C++/Java/C# code to Rust. Then development will proceed in Rust with possible Rust team expansion to additional 2-3 team members

RESPONSIBILITIES

- Develop high performance and stable code

- Develop multithreaded async code

- Point out issues with the existing architecture and code, and clean it up

- Improve code quality

- Drive innovation by coming up with new ideas for our products and processes

REQUIREMENTS

- 3+ years of professional software engineering experience;

- 1+ years of solid experience in Rust;

- Experience in C++ or C#

- Strong understanding of the development cycle;

- Familiarity with low-level system programming;

- Excellent troubleshooting and debugging skills;

- Strong communication and interpersonal skills;

- Able to make sound technical decisions and provide technical guidance;

- Initiative and the ability to work independently and as part of a team;

- Intermediate level English.

PLUSES

- Experience with C#&.Net Core

Tellurion Mobile OFFERS

- Flexible Working & Work from Home

- Paid Vacation

- Paid Sick Leave

About the Project

We are looking to strengthen our team with two Security Testers for a security assessment project. The role requires proven hands-on experience and validated professional certifications.

Responsibilities

• Perform security testing of web applications, APIs, and infrastructure
• Conduct manual and automated penetration testing
• Identify vulnerabilities and assess associated risks
• Prepare detailed security assessment reports with remediation recommendations
• Collaborate with development teams and stakeholders
• Ensure compliance with security standards and best practices

Requirements

• 2+ years of experience in Information Security
• Hands-on experience in penetration testing
• Strong understanding of OWASP Top 10
• Experience with tools such as Burp Suite, OWASP ZAP, Nmap, etc.
• Solid understanding of network protocols and web technologies
• English level sufficient for documentation and reporting

Mandatory Certifications

Candidates must hold valid certifications with verifiable certification numbers.

Each specialist must have at least one certification from each category:

1. Governance / Audit Certifications:

• CISSP (Certified Information Systems Security Professional), or
• CISA (Certified Information Systems Auditor), or equivalent

2. Web/Application Security Certifications:

• GWAPT (GIAC Web Application Penetration Tester), or
• CWAPT (Certified Web Application Penetration Tester), or equivalent

Nice to Have

• Experience in mobile security (iOS / Android)
• Programming skills (Python, JavaScript, etc.)
• Familiarity with DevSecOps practices
• Participation in bug bounty programs

What We Offer

• Competitive compensation
• Flexible working format
• Opportunity to work on a high-impact security project
• Professional growth and development

Important

As part of the application, candidates must provide:

• Updated CV
• Certification details and valid certification numbers for verification

System Department робить пристрої розумними, перетворюючи їх на повноцінний IoT. Вони створили й розвивають OS Malevich (модульна RTOS для різних апаратних платформ) і хмарний сервіс Ajax Cloud (Java 20 / Kotlin, AWS, Akka, NATS, Kafka, Mongo, MySQL). Для керування, обслуговування та моніторингу системи користувачами, інсталяторами й інженерами охоронних компаній розроблені додатки для iOS (Objective-C, Swift), Android (Java, Kotlin), Windows/macOS (Python / C++, QT, QML)

Responsibilities:

Core Development

• Design and implement core backend services and data pipelines
• Write clean, readable, and maintainable code
• Develop services for the B2B product line

Architecture & Documentation

• Participate in designing and improving system architecture
• Document architectural decisions and operational processes to support reliable deployment and service operations

Quality Assurance

• Ensure proper test coverage (unit and integration tests)
• Optimize performance and cost efficiency within owned areas
• Follow and promote best practices in software design and development

Operations & Monitoring

• Set up and maintain alerting, dashboards, and runbooks for production services
• Debug production issues, analyze complex cases, and conduct investigations

Collaboration & Culture

• Work in an engineering culture focused on testing, Continuous Delivery, and DevOps
• Collaborate with team members and other engineering teams to deliver features aligned with business needs

Requirements:

Required Experience

• 3+ years of professional backend development in Java (enterprise environment)
• Hands-on experience with Kotlin
• Strong understanding and practical experience with Java Concurrency

Architecture & Design

• Understanding of SOA, microservices, and event-driven architecture
• Practical experience with AWS and cloud development principles
• Experience building scalable, high-availability systems

Technologies & Tools

Required:

• Experience with NoSQL databases
• Experience with message brokers
• Familiarity with enterprise-grade stack (messaging systems, in-memory storage, key-value databases)
• Docker and Kubernetes
• Git, Gradle, Jenkins

Nice to Have:

• Redis, Netty, Akka
• gRPC, Project Reactor
• NATS, Kafka
• MongoDB

Testing & Quality

• Strong knowledge of unit testing
• Understanding of automated testing practices

What You Will Get

• Opportunity to propose and implement your own ideas with a real impact on the product and production
• Work in a highly motivated team with a zero-bullshit culture
• Competitive salary
• Health insurance
• Corporate English classes
• Compensation for professional development and learning
• Opportunity to participate in beta testing of Ajax security systems — get early access to and test new devices before their official release

About Us

Smirnov Labs is a fast-growing engineering company founded by an ex-Googler. We help product teams launch and scale quickly by leveraging modern technology and AI-assisted development.

Our projects are diverse — we partner with clients at the earliest stages and own the technical delivery end-to-end.

We're a small, senior-heavy team where every engineer has real impact. No bureaucracy, no hand-holding — just sharp people shipping fast.

What You'll Do
 

• Own features end-to-end: from architecture and implementation to deployment and support
• Build and ship web applications using React, Next.js, Node.js, and TypeScript
• Design and maintain APIs, services, and data layers (MongoDB, Redis)
• Deploy and operate services on AWS with Docker
• Communicate with the CTO and client-side engineering team directly — no layers in between
• Use AI-assisted development tools (Claude, Cursor, GitHub Copilot) as part of your daily workflow
• Work across diverse projects — different domains, different challenges

What We're Looking For
 

• 5+ years of professional full-stack development experience
  Strong TypeScript skills on both frontend and backend
• Solid hands-on experience with React, Next.js, and Node.js
• Production experience with MongoDB, Redis, AWS, Docker
• Comfort working in US timezone (overlapping working hours required)
• Upper-Intermediate or higher English
• Ability to own and drive features independently with minimal supervision
• Go experience is a plus

What We Offer

• Competitive salary above market average
• Fully remote work
• Flat structure — work closely with the CTO, no middle management
• Diverse and technically challenging projects
• Modern AI-powered development workflow
• Small team culture — your voice matters, your code ships
• Paid vacation and sick leave
• Flexible schedule within US timezone overlap
• Professional and career growth through real ownership, not courses and certificates
   

How to Apply

Send your CV with a brief note about a project you're most proud of.