• Build and optimize automated email flows for onboarding, activation, retention, reactivation, and transactional communication
• Own email deliverability across domains, senders, and campaigns, including inbox placement, sender reputation, bounce rates, spam complaints, and blacklist risks
• Identify key user actions and design trigger-based journeys that send the right message at the right moment
• Segment users by behavior, lifecycle stage, engagement, and business value to improve relevance and performance
• Create and manage email content, structure, logic, and testing inside email automation tools
• Analyze email performance daily and use data to improve open rates, CTR, conversions, retention, and revenue impact
• Work closely with product, engineering, and business teams to connect email automation with user behavior, product events, and company goals

• 3+ years of experience in email marketing, lifecycle marketing, automation, or deliverability
• Strong hands-on experience building trigger-based and automated email campaigns
• Deep understanding of email deliverability fundamentals, including sender reputation, SPF, DKIM, DMARC, domain health, bounce rates, and spam complaints
• Experience with ESPs and automation platforms such as SendPulse, Klaviyo, Mailchimp, HubSpot, Customer.io, ActiveCampaign, or similar tools
• Ability to read email performance metrics and turn insights into clear improvements
• Experience with user segmentation based on behavior, lifecycle stage, and engagement
• Strong ownership mindset and the ability to work independently in a fast-moving environment
• English level B2/C1 or higher, with the ability to write, edit, and collaborate in English day to day

• Experience in SaaS, B2B, marketplace, real estate, or startup environments
• Experience managing large contact databases and multi-segment communication strategies
• Familiarity with chatbot flows, SMS, or multi-channel automation
• Technical experience with email infrastructure, domain setup, warm-up strategies, and deliverability tools
• Experience improving deliverability after reputation, spam placement, or performance issues

• You’ll work at the core of a product-led, AI-powered startup where data drives every decision
• Your work will ship fast and impact thousands of users
• High autonomy, low bureaucracy: we trust you to own your domain
• Remote-first culture with flexible hours and async-friendly communication
• Salary (fixed base) ABOVE the market average
• A smart, passionate team that moves fast, supports each other, and builds cool stuff
• 15 paid vacation days plus 5 paid sick days annually
• Paid access to courses, books, and growth resources
• Real decision-making power and ownership of your results

• Own product discovery for a lead marketplace used by US real estate investors, including user interviews, funnel analysis, and opportunity sizing
• Identify the biggest product and funnel bottlenecks using data, user feedback, and business context
• Turn insights into clear one-page briefs with hypotheses, value sizing, success metrics, and expected impact
• Collaborate daily with the Product Owner and engineering team to translate validated problems into focused product work
• Partner with sales, support, and founders to understand user pain points, market signals, and revenue opportunities
• Track product outcomes after launch and connect shipped work to metrics like conversion, retention, LTV, CAC, or revenue
• Use AI and analytics tools to speed up research, analysis, decision-making, and product communication

• 4+ years of product management experience in B2B SaaS, marketplace, or another data-driven digital product
• Strong track record of moving business or product metrics, not just shipping features
• Regular hands-on experience with user research, especially talking directly to customers and turning conversations into product decisions
• Confident with analytics tools and able to work with data independently, including writing SQL or building your own analysis when needed
• Strong product thinking around funnels, user behavior, monetization, retention, and business impact
• Comfortable working with ambiguity, setting direction, and deciding what to improve without waiting for a detailed roadmap
• English C1+ for daily communication with fast-speaking US users, user interviews, written briefs, and cross-functional work
• Based in or able to work with UTC+0 to UTC+3 overlap, with regular late-afternoon or evening overlap for calls with US users

• Experience with two-sided marketplaces, lead-gen, proptech, fintech, or real estate products
• Experience working with US customers or US-based sales and support teams
• Experience in a product-led startup where speed, ownership, and measurable outcomes mattered
• Ukrainian language skills for smoother internal team communication
• Experience using AI tools as part of real product workflows, not only for writing or basic tasks

• You’ll work at the core of a product-led, AI-powered startup where data drives every decision
• Your work will ship fast and impact thousands of users
• High autonomy, low bureaucracy: we trust you to own your domain
• Remote-first culture with flexible hours and async-friendly communication
• Salary (fixed base) ABOVE the market average
• A smart, passionate team that moves fast, supports each other, and builds cool stuff
• 15 paid vacation days plus 5 paid sick days annually
• Paid access to courses, books, and growth resources
• Real decision-making power and ownership of your results

🧩 Role overview
We are looking for a Product Owner to ensure that the most valuable product decisions are executed efficiently, shipped quickly, and delivered in the right order. You will own the “how and when” of the product, turning direction into reality while maintaining speed, clarity, and high delivery quality.


🧩 Requirements:

• 2+ years of experience as a Product Owner managing delivery in cross-functional teams (8+ engineers).
• Strong ability to break down product initiatives into clear, incremental deliverables.
• Experience prioritizing work based on value, effort, and cost of delay.
• Ability to define detailed acceptance criteria, edge cases, and definitions of done.
• Strong communication skills for managing stakeholders and ensuring visibility across teams.
• Technical understanding of APIs, system design, and microservices architecture (Node.js is a plus).
• Fluent English (B1–B2+) for internal communication.
• AI-first mindset with demonstrated productivity gains using AI tools.
• High ownership mindset with focus on outcomes, not processes.

• Impact: Direct influence on how fast and effectively product decisions reach users.
• Autonomy: Ownership over delivery processes and prioritization decisions.
• Flexibility: Remote-first setup with async-friendly communication.
• Compensation: Competitive salary above market benchmarks.
• Team: Skilled, fast-moving team focused on execution and results.
• Time Off: Three weeks paid vacation plus 5 paid sick days annually.
• Growth: Unlimited learning opportunities and resources.
• AI-Heavy Environment: Advanced tooling and automation across workflows.
• Ownership: Full responsibility for delivery outcomes and team efficiency.

Our Mission and Vision

At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the world.

About the Role

Solidgate is a product-driven FinTech company operating in a highly dynamic and regulated environment. Our platform processes millions of transactions daily, where data accuracy, real-time monitoring, and system reliability directly impact revenue and customer trust.

We are seeking a Product Analyst to drive sustainable revenue growth for our product and merchants through advanced payment analytics and strategic performance optimization. You will take ownership of payment flow analysis, establish scalable frameworks for tracking and visualizing key payment metrics, and uncover high-impact opportunities to maximize approval rates, optimize payment costs, and drive overall transactional efficiency.

What You Will Own

• Conduct deep-dive analysis across payment flow segments to uncover growth and optimization opportunities.
• Generate, validate, and prioritize hypotheses through full-cycle experimentation, including A/B testing.
• Build and maintain dashboards to track Feature Adoption and key payment domain metrics.
• You will focus on the most technical domains of our platform: Core, Integrations, and Orchestration, ensuring the seamless performance of our payment engine.
• Partner closely with Product Managers to drive data-informed decisions.
• Research and implement growth opportunities within Network Tokenization and scheme-specific features (Visa, Mastercard, American Express, etc.), collaborating with analysts, payment scheme representatives, and other PSPs.
• Document research findings and experiment results to support strategic payment initiatives.

You Are a Great Fit If You Have

• 2+ years in analytics, including at least 1 year in Product Analytics
• Solid foundation in mathematical statistics, strong SQL, Python for data analysis, and experience with Tableau or similar BI tools
• Ownership mindset: You don’t just wait for tasks; you proactively find anomalies and propose solutions
  English proficiency at an intermediate level or higher
• Critical thinking and structured problem-solving
• Experience in the payments domain will be a plus (for example, a background at a payment service provider or as a Payment Analyst within an e-commerce or product company).
   

Why Join Solidgate?

Build systems that matter. Your work will directly affect platform stability, business decisions, and customer trust.

Real ownership. You’ll work with critical infrastructure, not dashboards for dashboards’ sake.

Career trajectory. We are moving towards a Domain Ownership model, where you can eventually lead the analytical vision for a specific payment stream.

Modern stack & innovation. Real-time analytics, AI automation, and scalable data systems.

Growth without bureaucracy. Fast decisions, strong engineering culture, and room to experiment.

Tomorrow’s fintech needs your mindset. Come build it with us.

🫂 Know top talent? We’re always on the lookout. Recommend someone for our role, and if they get hired, there’s a bonus waiting for you — simple as that.

An international company is looking for a Junior Retention manager to strengthen the team that works with the African markets. Our company is a team of ambitious and creative experts who are continuously progressing and attaining remarkable feats. Join us if you want to enjoy your work!

What We Are Looking For:

• Experience in writing SMS/push/email/post texts is a mandatory requirement;
• English language proficiency at B2 level;
• Experience in copywriting will be an advantage;
• Previous work experience in sports industry will be advantageous for the retention manager position.

Responsibilities:

• Writing and sending promotional SMS manually (for sporting events, promotions, etc.);
• Writing and sending push notifications to browsers and applications;
• Creating automated SMS and push notification chains using CRM, Customer IO, and similar tools;
• Reporting and analytics of mass promotional mailings using CRM and Google Analytics 4;
• Writing, editing, and updating sales scripts for telesales;
• Segmenting the call base and assigning tasks to telesales;
• Creating a content plan for all promotional mailings (SMS, push, email).

We offer you:

• Flexible schedule and remote work;
• Support from Team Lead on various tasks;
• 20 working-days paid annual leave, 5 days paid sick leave, UA national holidays;
• High salary growth potential. Competitive compensation depending on success of your work and your results;
• A unique work environment where you can be a part of creating a new and innovative product.

An international company is looking for a Retention manager to strengthen the team that works with the African markets. Our company is a team of ambitious and creative experts who are continuously progressing and attaining remarkable feats. Join us if you want to enjoy your work!

What We Are Looking For:

• Experience in writing and sending SMS/push/email/post texts using CRM is a mandatory requirement;
• English language proficiency at B2 level;
• Experience in copywriting will be an advantage;
• Previous work experience in sports industry will be advantageous for the retention manager position.

• Writing and sending promotional SMS manually (for sporting events, promotions, etc.);
• Writing and sending push notifications to browsers and applications;
• Creating automated SMS and push notification chains using CRM, Customer IO, and similar tools;
• Reporting and analytics of mass promotional mailings using CRM and Google Analytics 4;
• Writing, editing, and updating sales scripts for telesales;
• Segmenting the call base and assigning tasks to telesales;
• Creating a content plan for all promotional mailings (SMS, push, email).

• Stable schedule and remote work;
• Support from Team Lead on various tasks;
• 20 working-days paid annual leave, 5 days paid sick leave, UA national holidays;
• High salary growth potential. Competitive compensation depending on success of your work and your results;
• A unique work environment where you can be a part of creating a new and innovative product.

Chief Human Resources Officer (CHRO)

Основні задачі

HR-стратегія та організаційний розвиток

• Формувати та реалізовувати HR-стратегію відповідно до цілей бізнесу.
• Розвивати та вдосконалювати HR-процеси компанії.
• Супроводжувати організаційні зміни та процеси масштабування.
• Розвивати корпоративну культуру та підтримувати цінності компанії.
• Підвищувати рівень залученості співробітників та розвивати бренд роботодавця.

Recruitment & Workforce Planning

• Формувати стратегію залучення талантів.
• Планувати потребу в персоналі разом із керівниками функцій.
• Забезпечувати виконання плану найму на рівні компанії.
• Аналізувати ефективність джерел пошуку кандидатів та впроваджувати покращення.
• Формувати зовнішній та внутрішній кадровий резерв.

Leadership Development & Talent Management

• Будувати модель управлінських компетенцій.
• Організовувати оцінку та розвиток керівників.
• Впроваджувати програми розвитку менеджерів усіх рівнів.
• Формувати систему succession planning та кадрового резерву.
• Розвивати практики внутрішнього кар'єрного росту та мобільності співробітників.

Employee Experience & Retention

• Розвивати систему адаптації та онбордингу нових співробітників.
• Впроваджувати програми утримання ключових талантів.
• Аналізувати причини плинності персоналу та працювати над їх усуненням.
• Проводити дослідження залученості та задоволеності співробітників.
• Розвивати програми визнання та нематеріальної мотивації.

Performance Management

• Розвивати систему оцінки ефективності співробітників.
• Впроваджувати стандарти постановки цілей та оцінки результатів.
• Підтримувати керівників у проведенні performance review.
• Забезпечувати зв'язок між оцінкою ефективності, розвитком, кар'єрним зростанням та винагородою.

HR Analytics & Compensation

• Формувати систему HR-аналітики та управлінської звітності.
• Аналізувати ефективність найму, адаптації та утримання персоналу.
• Прогнозувати кадрові потреби бізнесу.
• Розвивати систему грейдів, кар'єрних рівнів та компенсацій.
• Брати участь у формуванні підходів до мотивації та винагороди співробітників.

Наш ідеальний кандидат

• Має досвід роботи на позиції Head of HR, HR Director, CHRO або Senior HRBP від 2 років.
• Має досвід побудови або трансформації HR-функції.
• Має практичний досвід управління HR- та Recruitment-напрямами.
• Працював(ла) в компаніях зі штатом від 100 співробітників.
• Має успішний досвід партнерської взаємодії з CEO та топменеджментом.
• Будував(ла) системи performance management та оцінки ефективності.
• Має досвід розвитку керівників та формування кадрового резерву.
• Приймає рішення на основі даних та володіє сильними аналітичними навичками.
• Має досвід супроводу організаційних змін та масштабування бізнесу.
• Володіє системним мисленням, високою емоційною зрілістю та бізнес-орієнтованим підходом до HR.

Ми пропонуємо

• Віддалений формат роботи.
• Високий рівень автономії та впливу на розвиток компанії.
• Пряму взаємодію з CEO та участь у стратегічних рішеннях.
• Можливість побудови та розвитку HR-системи на рівні всієї компанії.
• Команду, відкриту до змін та розвитку.
• Конкурентну компенсацію та бонусну систему.

We’re seeking motivated, sharp-minded professionals to join our team as a Cyber Security Analyst/Researcher. In this role, you’ll collaborate directly with clients, examine traffic patterns, and play a key part in identifying and neutralizing harmful bots and online threats.

Why join us? If you’re passionate about cybersecurity and eager to make the internet a safer place, this is your chance to make a meaningful contribution.

Customer

Our customer is a global provider of comprehensive security solutions, protecting individuals, organizations, and communities from a wide range of risks, particularly in the digital space. Their enterprise-focused products specialize in bot defense and invalid traffic detection, helping clients safeguard critical systems and maintain operational integrity.

Project

The project focuses on real-time threat detection and bot mitigation for enterprise-scale clients. Cyber Security Analyst collaborates directly with customers, leveraging advanced analytics platforms to identify malicious traffic patterns and neutralize online threats. This dynamic environment requires both technical expertise and strong communication skills.

Requirements

• At least 4 years of experience in data analysis in cybersecurity or fraud detection domains, including experience with logs and dashboards
• Strong SQL skills: complex queries, aggregations, GROUP BY, ORDER BY, filters, window functions (e.g., RANK()), CTEs, and subqueries
• Technical understanding of web technologies and client–server architecture (APIs, HTTP, basic HTML/JavaScript)
• Experience with SIEM systems (experience with the Elastic Stack would be an advantage)
• Strong troubleshooting and problem-solving skills
• Experience in customer support, including direct communication with clients; professionalism and politeness are essential
• Strong English communication skills

Would be a plus 

• Experience in a Cybersecurity Analyst/Researcher role, ideally supporting external customers in threat detection and response
• Experience in web security and security research: web application security, bot management, fraud detection
• Experience with research methodologies (hypothesis testing, verification and research plan)
• Python and JavaScript knowledge
• Experience with BigQuery/Snowflake
• Proficiency in building dashboards using BI tools (Snowflake, Looker, Kibana, JSM)

Personal Profile

• High level of responsibility and ownership
• Ability to work independently with minimal supervision
• Analytical mindset with a data-driven approach to decision-making
• Genuine interest in data, cybersecurity, and delivering high-quality customer service

• Proactive communicator who keeps stakeholders informed without being prompted

   

  Responsibilities

• Investigate advanced and persistent attacks using data analysis and data science tools
• Analyze customers’ web traffic to detect unidentified threats and reduce false positives using Elasticsearch and BigQuery
• Research, design, and continuously enhance detection mechanisms to stay ahead of evolving threats
• Provide real-time technical support to global customers, delivering professional and timely incident responses
• Produce clear, insightful incident reports
• Collaborate cross-functionally with R&D and Research teams to optimize the company’s detection and mitigation capabilities
• Design, plan, and implement internal automation projects to improve team efficiency
• Work in a shift-based schedule, including weekends

An international gambling company is looking for a Junior Affiliate Manager to strengthen the team that works with the African markets. Our company is a team of ambitious and creative professionals who are constantly developing and achieving high results. You can become a part of our team.

What We Are Looking For:

• Minimum work experience/no work experience but willing to learn;

• Understanding of sports betting and casino topics;

• Experience in closing deals and communicating with clients;

• Understanding the principles of affiliate marketing;

• High level of English language proficiency.

Personal Skills:

• Great attention to details;

• Ability to negotiate and obtain the lucrative terms for the company;

• Logical thinking;

• Ability to solve the problems independently.

Responsibilities:

• Attracting and connecting new affiliates to run RevShare and CPA campaigns;

• Analyzing and optimizing campaigns activity. Monitor performance of affiliates, such as source of traffic, the quality of their players and the revenues they are generating to increase ROI and reach KPIs;

• Building long-term relationships with partners;

• Invoicing and tracking of timely payment;

• Delivering affiliate marketing reports to management.

We offer you:

• Stable schedule and remote work;

• Support from Team Lead on various tasks;

• 20 working-days paid annual leave, 5 days paid sick leave, UA national holidays;

• High salary growth potential;

• Competitive compensation depending on success of your work and your results;

• A unique work environment where you can be a part of creating a new and innovative product.

Send us your Telegram @username and a few words about your experience in betting/gambling (if applicable). We’re excited to connect with you!

Our customer is a global leader in digital agreement and e-signature solutions, enabling organizations worldwide to securely manage, sign, and automate business-critical documents and workflows.

They are looking for a self-motivated software engineer to join us developing storage infrastructure to organize and facilitate our business growth. Our team is the center of how customers and services store their critical data and trust its security, performance, availability, compliance and durability, which enables customer derive intelligence and analytics through AI & BI.

As a Lead Software Engineer, you will own all aspects of the software development lifecycle including design, development, testing, deployment, and maintenance of product features in software products. You will play a key role in ensuring that our storage solutions are reliable, scalable, and support advanced orchestration using technologies such as the Temporal .NET SDK. You enjoy fast-paced entrepreneurial environments where you can solve difficult problems using current technologies and tools. You collaborate well with other team members when brainstorming, designing, and implementing new solutions. You will also help the team succeed by thinking about ways to improve processes, suggesting ways to make the team more effective, and mentoring and modeling engineering best practices.

Responsibilities:

• Design, develop, and maintain high-performance backend systems and APIs using C# and .NET technologies, hosted in Azure and various compliance-level data centers
• Build and maintain microservices-based architectures using C#, ASP.NET, and others
• Leverage Azure services like Azure App Services, Azure Kubernetes Service (AKS), Azure Blob Storage, and SQL/No-SQL databases to build scalable, secure, and reliable cloud-native solutions
• Design, implement, and maintain distributed workflows using the Temporal .NET SDK to provide resilient and observable orchestration for business-critical backend processes
• Integrate Temporal workflows with our .NET microservices architecture and cloud-based infrastructure
• Design and implement RESTful or gRPC APIs, and ensure seamless integration with other systems and products
• Optimize architecture and solutions for scalability and availability, with cost and maintenance in mind
• Identify and address performance bottlenecks and scalability challenges proactively
• Align across teams for designs, communicate and resolve roadblocks

• Guide and mentor other engineers through design and code reviews

   

Required Qualifications:

• Extensive experience 8+ years developing backend services and APIs in C#/.NET
• Experience with Azure services including App Services, AKS, Blob Storage, SQL/NoSQL Databases
• Experience with microservices architecture and distributed systems
• Hands-on experience with the Temporal .NET SDK or other workflow orchestration/tools (e.g., Durable Functions, Step Functions, Apache Airflow)
• Strong understanding of designing and building scalable, secure, and reliable cloud-native applications
• Experience with designing and implementing RESTful or gRPC APIs

• Knowledge of data storage best practices, including security, availability, and compliance

   

Preferred Qualifications:

• Familiarity with integrating orchestration tools into enterprise software environments
• Experience with performance optimization, cost management, and designing for high availability
• Excellent communication and collaboration skills
• Prior experience mentoring engineers and conducting design/code reviews
• Background in supporting analytics and business intelligence integrations

Our customer is a global leader in digital agreement and e-signature solutions, enabling organizations worldwide to securely manage, sign, and automate business-critical documents and workflows. We are looking for a self-motivated software engineer to join us in developing storage infrastructure to organize and facilitate our business growth. Our team is the center of how customers and services store their critical data and trust its security, performance, availability, compliance, and durability, which enables customers to derive intelligence and analytics through AI & BI.

As a Senior Software Engineer, you will own all aspects of the software development lifecycle including design, development, testing, deployment, and maintenance of product features. You will play a key role in ensuring that our storage solutions are reliable, scalable, and support advanced orchestration using technologies such as the Temporal .NET SDK. You enjoy fast-paced entrepreneurial environments where you can solve difficult problems using current technologies and tools. You collaborate well with other team members when brainstorming, designing, and implementing new solutions. You will also help the team succeed by thinking about ways to improve processes, suggesting ways to make the team more effective, and mentoring and modeling engineering best practices.

Responsibilities:

• Design, develop, and maintain high-performance backend systems and APIs using C# and .NET technologies, hosted in Azure and various compliance-level data centers
• Build and maintain microservices-based architectures using C#, ASP.NET, and others
• Leverage Azure services like Azure App Services, Azure Kubernetes Service (AKS), Azure Blob Storage, and SQL/No-SQL databases to build scalable, secure, and reliable cloud-native solutions
• Design, implement, and maintain distributed workflows using the Temporal .NET SDK to provide resilient and observable orchestration for business-critical backend processes
• Integrate Temporal workflows with our .NET microservices architecture and cloud-based infrastructure
• Design and implement RESTful or gRPC APIs, and ensure seamless integration with other systems and products
• Optimize architecture and solutions for scalability and availability, with cost and maintenance in mind
• Identify and address performance bottlenecks and scalability challenges proactively
• Align across teams for designs, communicate and resolve roadblocks
• Guide and mentor other engineers through design and code reviews

Requirements:

• Extensive experience developing backend services and APIs in C#/.NET
• Experience with Azure services including App Services, AKS, Blob Storage, SQL/NoSQL Databases
• Experience with microservices architecture and distributed systems
• Hands-on experience with the Temporal .NET SDK or other workflow orchestration/tools (e.g., Durable Functions, Step Functions, Apache Airflow)
• Strong understanding of designing and building scalable, secure, and reliable cloud-native applications
• Experience with designing and implementing RESTful or gRPC APIs
• Knowledge of data storage best practices, including security, availability, and compliance
• Availability to fully cover 13:00-22:00 EET working hours from Monday to Friday is a mandatory requirement for this role.

We are looking for a Senior AI/ML Engineer experienced in multimodal AI pipelines, LLM evaluation frameworks, agent orchestration, and scalable Python backend systems on AWS.

A Korean company is building and hardening an AI verification and compliance layer for AIGC/UGC financial content.

The system includes:

• four evaluation/verification models
• an automated compliance rule engine
• a Trust & Safety moderation pipeline

The core architecture processes video-based content through a multi-stage pipeline:

STT → OCR → image/video analysis → financial rules engine → LLM-based decision layer

Final output decision types:

• Auto-Block
• Auto-Pass
• Human Review

This role requires strong production engineering skills combined with hands-on experience in multimodal LLM evaluation systems.

Required Skills & Experience

• Multimodal LLM evaluation pipeline design
  (LLM-as-a-judge, rubric-based scoring, prompt/few-shot optimization, schema design, agent orchestration)
• Model evaluation engineering
  (golden dataset creation, metric definition: precision/recall/human agreement, A/B testing, benchmarking automation)
• AI serving & inference optimization
  (AWS Bedrock integration, vLLM / GPU inference, latency optimization, cost-aware design, fallback strategies)
• Strong Python backend engineering (~7–10 years)
  (async systems, queues, microservices, service-oriented architecture)
• Trust & Safety / compliance systems
  (rule engines: keyword + context IF-THEN logic, moderation workflows, HITL queues, severity-based escalation)

Nice to Have

• Experience fine-tuning or improving LLM / video understanding models
• Background in content moderation or compliance systems
• Experience with Korean language content processing
  (STT, OCR optimization, NSFW detection pipelines)

Tech Stack

Languages / APIs: Python (FastAPI), React (TypeScript)
LLM / Multimodal: AWS Bedrock, VLMs (e.g. Qwen2.5-Omni), vLLM
Agent frameworks: LangGraph, CrewAI, Google ADK, LangChain
Evaluation: LLM-as-judge, rubric scoring, DeepEval-style eval harnesses
Cloud / Infra: AWS Bedrock, SageMaker, RDS (PostgreSQL), S3, EKS
Observability: Langfuse, prompt testing & tracing tools
Data platform: Databricks
Media processing: Whisper, OCR pipelines, image moderation tools (e.g. AWS Rekognition)

Location: Remote (Preferably European time zones)

About the Company 

At WOWCube®, we’re redefining play with a one-of-a-kind cube-shaped gaming console that merges the physical and digital worlds. 

The WOWCube Entertainment System combines modular hardware, immersive software, and creative game design to create a brand-new category of interactive entertainment. We are a fast-growing, innovative game development studio pushing the boundaries of interactive entertainment.

About the Role 

We are looking for a highly skilled and experienced Senior C/C++ Developer (Embedded / Game & Systems Software Engineer) with a strong background in low-level development, game engines, and resource-constrained environments.

In this role, you will be responsible for designing software architecture, building gameplay systems, and optimizing performance under strict hardware limitations. You are a perfect fit if you are comfortable with real-time constraints, embedded-like platforms, and taking end-to-end ownership of features - from design and implementation to debugging on real devices.

Key Responsibilities

• Design and develop core game logic and architecture using C/C++ (including game state design and event-driven gameplay).
• Implement essential gameplay systems, such as AI, game state machines, and custom GUI.
• Work on 2D programming and special effects finely tuned and optimized for resource-constrained hardware.
• Design high-performance, asynchronous architectures, network pipelines, and queue-based systems with low-latency requirements.
• Perform performance tuning, profiling, memory diagnostics, and crash analysis.

• Collaborate closely with technical artists and designers; develop internal tooling, custom engine features, and automation scripts to streamline production.

   

Requirements

• 5+ years of experience in low-level C/C++ development across mobile, console, or embedded-like platforms.
• Solid understanding of gameplay and engine programming concepts, including rendering pipelines, memory management, and hardware optimization.
• Familiarity with RTOS or real-time concepts (tasks, priorities, timers, scheduling) and event-driven systems.
• Strong networking skills, including experience with TCP/IP, UDP, WebSockets, and non-blocking I/O operations.
• Proficiency with development tools, version control systems (GCC, CMake, Git, SVN, Perforce, etc.), and build-deploy automation.

Desirable Pluses

• Experience with platform compliance and certification processes (e.g., Nintendo TRC, Sony TRC, or similar vendor requirements).
• Experience with multiple programming languages and environments (e.g., Rust, Java, TypeScript, Python, Bash, Lua, Android NDK/SDK, or AOSP).
• Familiarity with multimedia and audio/video frameworks (SDL2/SDL3, Raylib, GStreamer, FFmpeg, ALSA, Vorbis, etc.).
• Experience in complex automation or integrating game software with specific physical hardware layouts/models.

What We Look for in Your Application

• An updated CV highlighting your technical stack and the commercial or shipped projects you have been part of.
• Examples (or GitHub links) demonstrating how you have approached complex architectural challenges or performance optimisations in hardware-limited environments.

We are looking for a Linux Administrator to support high-performance computing environments and critical distributed infrastructure.
 

In this role, you will:

• Administer HPC clusters for machine learning workloads (e.g., Slurm, Ceph)
• Maintain and support application infrastructure (web services, ERP systems, mail, LDAP, messaging services, etc.)
• Manage and automate workstation provisioning using Ansible
• Ensure stability, performance, and security of distributed systems
   

Requirements:

• Strong experience in Linux system administration (Ubuntu/Debian preferred)
• Strong C++ knowledge or experience working with C++ environments
• Experience with HPC environments and job schedulers (e.g., Slurm)
• Knowledge of distributed storage systems (e.g., Ceph or similar)
• Experience with infrastructure automation tools (e.g., Ansible)
• Solid understanding of networking fundamentals and security best practices
   

Nice to have:

• Experience with Python, Rust, or CUDA
• Familiarity with low-level Linux systems or kernel concepts
• Experience with web or backend systems
   

What we offer:
Work on cutting-edge autonomous driving tech, flexible hours, fast-paced engineering environment, competitive salary, and stock options.

About the Company

We are a specialized consulting company focused on Statistics, Data Science, and AI. We work across multiple industries, including the public sector, insurance, and other data-intensive domains.

For this role, we are specifically looking for a Senior Frontend Engineer to join projects in the public sector. These projects involve building technically advanced solutions that also create a meaningful positive impact on society.

We are looking for experienced engineers who enjoy solving complex problems and want to build systems that make a real difference.

Role Overview

As a Senior Frontend Engineer, you will take end-to-end ownership of frontend development — from architecture and technical decision-making to prototyping, implementation, testing, quality assurance, and continuous improvement.

You will build analytical web applications that are intuitive, accessible, performant, and reliable across desktop and mobile devices.

What You'll Be Doing

• Design and own frontend architecture together with the engineering team.
• Develop modern web applications using React and JavaScript/TypeScript.
• Translate complex business and analytical requirements into intuitive user interfaces.
• Build responsive user experiences that work seamlessly across desktop and mobile devices.
• Develop interactive data visualizations and analytical UI components.
• Ensure charts, filters, tables, and interactions are both technically accurate and user-friendly.
• Implement accessibility best practices throughout the development lifecycle.
• Rapidly prototype ideas, validate concepts, and transform successful prototypes into production-ready solutions.
• Maintain high standards for code quality, testability, scalability, and maintainability.
• Define and uphold frontend engineering standards, code reviews, testing practices, and UI consistency.
• Make pragmatic technical decisions and provide leadership on frontend direction.

Requirements

• Several years of professional experience developing modern frontend applications in production environments.
• Strong expertise in React, JavaScript, and TypeScript.
• Excellent understanding of UI, UX, and visual design principles.
• Experience building responsive web applications for both desktop and mobile devices.
• Experience with component-based frontend architectures and high-performance user interfaces.
• Knowledge of accessibility standards and implementation best practices is a strong advantage.
• Experience with frontend testing and a strong focus on code quality and maintainability.
• Experience with data visualization libraries such as Plotly.js, ECharts, d3.js, or similar tools.
• Ability to design clear and intuitive analytical interfaces for presenting complex information.
• Ability to build solutions both using existing frameworks and, when necessary, from scratch.
• Strong technical judgment, structured problem-solving skills, and clear communication.

Candidate Requirements

• Ukrainian native speaker
• English proficiency: B2 or higher