Jobs at Djinni

Location: Remote/Warsaw
Seniority: Mid-Senior
 

Role Overview

We’re looking for a Business & Operations Analyst to drive measurable efficiency across processes, systems, and reporting. You’ll uncover operational bottlenecks, automate workflows, and build actionable dashboards that guide leadership decisions. The ideal candidate blends analytical rigor (SQL/Python/Tableau) with operational tooling (CRM, contact center, CLM) and strong stakeholder management.

Key Responsibilities

• Map core business processes and implement improvements to reduce manual effort and cycle times.
• Build and maintain KPI dashboards (e.g., throughput, SLA adherence, backlog health, cost-to-serve) in Tableau/Excel.
• Analyze multi-system data (CRM, finance, call center, CLM) to identify inefficiencies and recommend fixes.
• Lead/coordinate tool rollouts or enhancements (e.g., CLM, CRM, contact center): requirements, UAT, adoption, training.
• Partner with Ops/Finance/COO to support budgeting, forecasting, and monthly management reporting.
• Own data quality routines and cross-system reconciliations; define governance and documentation.
• Establish monitoring and alerting for process health and SLA breaches.

Must-Have Qualifications

• 3–5+ years in Business Operations / Operations Analytics / Finance Operations.
• Solid SQL and Excel; working Python for data manipulation/automation.
• BI development experience (Tableau strongly preferred).
• Hands-on with CRM and/or operational platforms (e.g., Zoho CRM/Books, Salesforce, RingCentral, CLM tools).
• Demonstrated process improvement/automation outcomes with quantified impact.
• Strong stakeholder communication and ability to influence across functions.

Nice-to-Have

• Experience with ContractPodAI (or other CLM), SAP (Ariba), Jira/Confluence.
• BPMN/UML familiarity (e.g., Enterprise Architect).
• Exposure to program or budget ownership.
• Knowledge of RevOps or customer operations metrics.

Success Metrics (example KPIs)

• 20–40% reduction in manual effort within key workflows.
• 15–30% cycle-time reduction for target processes.
• Dashboard adoption by leadership with defined usage cadence.
• Improved data accuracy (e.g., <2% discrepancy across systems).
• On-time/on-budget delivery of tool rollouts.

Tech Stack

SQL, Python, Tableau, Excel; Zoho (CRM/Books), Salesforce, RingCentral; CLM (e.g., ContractPodAI); Jira/Confluence; SAP Ariba.

Role Summary

We are hiring someone to identify, build, and scale AI-powered workflows that improve internal operations. This role is focused on using AI tools, automation platforms, APIs, and lightweight scripting to reduce manual work, improve speed, and drive measurable business impact.

This is a hands-on role for someone who can understand business problems, design practical solutions, and implement automations that teams actually use.

What This Person Will Do

Identify Opportunities

• Review internal workflows and find repetitive, manual, or inefficient processes
• Spot areas where AI or automation can save time, improve quality, or reduce operational friction
• Prioritize opportunities based on impact, speed to implement, and business value
   

Build automations

• Design and implement AI-powered workflows using LLMs, agents, automation platforms, APIs, and lightweight scripting
• Connect systems such as CRM, support tools, docs, spreadsheets, internal tools, and knowledge sources
• Prototype quickly, test in real workflows, and improve over time
   

Own the workflow layer

• Create prompts, instructions, templates, and reusable workflow components
• Organize the context and information AI systems need to perform well
• Improve reliability, usability, and repeatability of AI workflows
   

Drive adoption

• Roll out solutions to internal teams
• Train users on how to use workflows effectively
• Write lightweight documentation and playbooks
• Gather feedback and improve workflows based on real usage
   

Measure results

• Define success metrics for each workflow
• Track outcomes such as time saved, reduction in errors, faster turnaround times, adoption, and ROI

Qualifications

• Experience in operations, automation, RevOps, BizOps, solutions, enablement, internal tools, consulting, or applied AI work
• Strong ability to identify inefficient workflows and turn them into practical automation opportunities
• Experience building workflows with tools such as Zapier, Make, n8n, Airtable, Notion, Retool, Clay, Glean, OpenAI, Claude, Gemini, or similar platforms
• Comfort working with APIs, webhooks, JSON, spreadsheets, databases, and SaaS integrations
• Ability to use lightweight Python or JavaScript when needed, but this role does not require a traditional software engineer background
• Strong understanding of how to combine AI tools, structured workflows, human review, and business logic
• Good judgment about when to use AI versus standard automation or manual review
• Strong written and verbal communication skills
• Ability to work directly with non-technical stakeholders and translate ambiguous problems into working systems
• Experience documenting workflows, training users, and driving adoption across teams
• Comfort measuring outcomes such as time saved, workflow quality, reliability, and business impact
   

Nice to Have

• Experience with prompt design, evals, or agent workflows
• Familiarity with SQL, dashboards, or workflow reporting
• Experience connecting AI workflows into CRM, support, recruiting, or finance systems
• Experience rolling out new internal systems across teams

What Success Looks Like

A strong candidate for this role will:

• Quickly identify inefficient workflows
• Build useful automations without overengineering
• Connect AI tools to real business processes
• Create workflows that people actually use
• Focus on measurable business outcomes, not just experimentation

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company has been successfully operating on the market for more than 11 years, bringing together a team of 390+ professionals. Starting as a leader in the CIS region, the company is now actively expanding on a global scale.

We are currently looking for an Junior Account/Support Manager to manage partner relationships, oversee account operations, and ensure accurate financial tracking in the media buying process. The role combines operations, reporting, and communication with partners and internal teams.

📋 Key responsibilities and your contribution:

• Work with partners and contractors, including sourcing and onboarding new partners (account agencies, farm/log/proxy suppliers, and other consumables), maintaining and developing relationships, as well as negotiating cooperation terms and ensuring compliance.
• Maintain reporting on accounts and partners, including preparation and submission of account IDs for financial reporting
• Manage account tracking within the media buying PnL framework.
• Oversee procurement of accounts and other consumables.
• Monitor balances and expenses, perform regular reconciliations with agencies, and track remaining balances with partners.
• Facilitate communication between media buyers and agency support teams, and assist in resolving technical and operational issues related to accounts.
• Minimize risks of fund leakage or unauthorized use of accounts by third parties.
• Contribute to optimizing processes between the media buying team and external partners

📚 Your qualifications:

• 1+ year of experience in sales, account management, operations, support, partner/vendor management, or similar roles.
• Strong reporting skills and proficiency in spreadsheets (Google Sheets / Excel).
• Ability to monitor balances, expenses, and resource allocation.
• Capability to handle large volumes of data and manage multiple accounts simultaneously.
• High level of attention to detail, responsibility, and accuracy when working with financial and account-related data.
• Strong communication skills, including interaction with contractors and partners.
• Stress resilience and ability to work in a multitasking environment.

• Willingness to work remotely on a shift schedule (day and evening shifts).

   

➕ Nice to have:

• Basic understanding of media buying processes and working with advertising accounts.
• Understanding of account infrastructure (accounts, proxies, farms, logs, etc.).
• Experience in support teams, operational support, or partner/vendor management.

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses/training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland.

Our partners are looking for a versatile 2D Artist with a deep passion for the iGaming industry. You will be responsible for creating the visual soul of new slot titles — from initial concepts to high-polish characters, backgrounds, and UI elements that captivate players.

Responsibilities:

• Full-Cycle Game Art: Conceptualize and render high-quality assets including characters, atmospheric backgrounds, and intuitive UI;
• Cross-Team Collaboration: Work closely with the Art Lead and Animation team to ensure assets are "animation-ready";
• AI-Assisted Workflow: Integrate AI tools (MidJourney, Stable Diffusion, etc.) into your creative process to speed up prototyping and asset generation;
• Consistency & Style: Maintain visual integrity across entire projects, ensuring that symbols, backgrounds, and interfaces work as a single cohesive unit;
• Technical Preparation: Organize and slice PSD files for seamless handoff to animators and developers.

Requirements:

• 2+ years of experience in 2D Art specifically within the iGaming/Slots sector;
• Mastery of Adobe Photoshop and digital painting (Graphic Tablet);
• Holistic Vision: Ability to think beyond a single character and see the "big picture" of a game's visual ecosystem;
• AI Savvy: Hands-on experience or a strong willingness to master AI tools (MidJourney, ChatGPT) to optimize production;
• Technical Art Awareness: Understanding of layer structure, resolution constraints, and asset optimization for web/mobile;
• Portfolio: A portfolio showcasing polished slot game assets (symbols, UI, backgrounds) is mandatory.

Benefits:

• Financial Growth: Regular salary reviews and timely payments;
• Health: Comprehensive medical insurance;
• Tech: Provision of professional equipment as needed;
• Learning: Corporate English and 50% reimbursement for specialized courses/webinars;
• Mentorship: Guidance from seasoned Team Leads and a clear path to Senior/Lead roles;
• Flexibility: 100% remote work with 20 days of vacation and paid sick leave;
• Culture: Informal online and offline team events.

Our partners are looking for a creative Middle 2D Animator to breathe life into new slot titles. You will be a key player in the production cycle, turning static art into high-impact gaming experiences using Spine 2D and After Effects.

Responsibilities:

• End-to-End Animation: Create fluid character animations, dynamic backgrounds, and eye-catching VFX;
• Tool Mastery: High-quality rigging and animation in Spine 2D and motion graphics in After Effects;
• Visual Style Development: Collaborate with Art Directors to define the motion language for new game themes;
• Asset Optimization: Prepare and optimize animations for seamless integration into game engines (performance matters);
• Creative Polish: Enhance player feedback through "juicy" animations that drive engagement and excitement.

Requirements:

• 2+ years of experience in 2D game animation (specific experience with Slot Games is a big plus);
• Spine 2D Expert: 1+ year of professional hands-on experience (rigging, meshes, weights);
• Adobe Suite: Proficiency in After Effects (VFX/Compositing) and Photoshop (Asset preparation);
• Technical Art Mindset: Understanding of atlas optimization, draw calls, and technical constraints of web/mobile platforms;
• Portfolio: A strong reel demonstrating character acting and polished FX is a must;
• English: B1 (Intermediate) for effective team collaboration.

Benefits:

• Health & Stability: Medical insurance and regular salary reviews;
• Equipment: Provision of necessary hardware for your home office;
• Professional Growth: 50% reimbursement for courses/certifications and corporate English;
• Mentorship: Direct guidance from experienced Team Leads to help you reach Senior/Lead levels;
• Flexibility: 100% remote-first environment;
• Time Off: 20 days of vacation, paid sick leave, and public holidays.

Devico is looking for a motivated and talented Senior DevOps Engineer with commercial experience of at least 5 years to join to our team on a full-time basis.

About Us:

We are building technology that makes sustainability and decarbonization core elements of modern business. Our software provides partners with advanced carbon management tools that simplify compliance, reduce emissions, and support success in a sustainable economy.

Our mission is to automate and scale carbon management processes, helping companies optimize operations, reduce emissions across products and supply chains, and contribute meaningfully to the fight against global climate change.

Responsibilities:

• Design, implement, and manage scalable, reliable, and secure cloud infrastructure using AWS.
• Develop and maintain infrastructure as code (IaC) using Terraform.
• Deploy, manage, and troubleshoot Kubernetes clusters.
• Create and manage CI/CD pipelines using Bitbucket Pipeline.
• Monitor and optimize system performance, reliability, and security using DataDog.
• Collaborate with software developers, system operators, and other IT staff members to manage code releases.
• Ensure that systems are safe and secure against cybersecurity threats.
• Automate and streamline operations and processes.
• Perform root cause analysis for production errors.

Requirements:

• Proven experience as a DevOps Engineer or similar software engineering role.
• Extensive experience with AWS services and cloud architecture.
• Strong proficiency in Terraform for infrastructure as code.
• Hands-on experience with Kubernetes for container orchestration.
• Proficient in setting up and managing CI/CD pipelines using Bitbucket Pipeline.
• Expertise in monitoring and performance management using DataDog.
• Strong scripting skills (e.g., Bash, Python).
• Excellent problem-solving skills and attention to detail.
• Good understanding of Agile methodologies and DevOps best practices.
• Excellent communication and teamwork skills.
• Level of English: Upper-intermediate and higher.

Preferred Qualifications:

• Relevant certifications in AWS, Kubernetes, or Terraform.
• Experience with other monitoring tools and logging frameworks.
• Knowledge of security best practices in cloud environments.
• Familiarity with other CI/CD tools (e.g., Jenkins, GitLab CI).

About us

We are looking for a Technical Account Manager who combines client-facing skills with a solid technical understanding to ensure successful product adoption and usage of solutions at Farsight Vision.

This role sits at the intersection of client success and technical consulting, where your goal is not only to manage relationships but also to help clients fully leverage the product.

Responsibilities

• Act as the main point of contact for clients with a focus on technical aspects of the product
• Understand client use cases and translate them into clear technical requirements
• Support clients during integration, onboarding, and ongoing product usage
• Collaborate closely with engineering, product, and support teams
• Assist with troubleshooting, issue resolution, and escalations
• Monitor product usage and proactively suggest improvements
• Conduct demos, onboarding sessions, and provide technical guidance
• Ensure transparency on account status, risks, and priorities

Requirements

• 3+ years in Technical Account Management / Customer Success / Technical Support in tech companies
• Strong understanding of technical products (APIs, integrations, systems, infrastructure)
• Ability to translate business needs into structured technical tasks
• Experience working with cross-functional teams (engineering, product)
• Strong communication and stakeholder management skills
• Proactive, problem-solving mindset
• Upper-intermediate+ English
   

Nice to have:

• Experience in defense / robotics / AI / hardware domains
• Familiarity with real-time systems or data processing
• Willingness to travel and participate in client demos
   

Why us

• Real impact — products used in critical, real-world environments
• Strong engineering culture 
• Startup dynamics — fast decisions, low bureaucracy
• Flexible setup — remote work, flexible schedule, paid vacation & sick leave

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world. 

We are currently looking for a Anti-Fraud Specialist to strengthen our fraud prevention efforts in betting and casino products. This role involves analyzing user behavior, identifying suspicious activity, and improving anti-fraud processes. We value a proactive, detail-oriented mindset and strong analytical thinking.

📋 Key responsibilities and your contribution:

- Monitoring and analyzing betting and casino games to detect abnormal activity, fraudulent schemes.
- Developing and implementing anti-fraud systems: creating and optimizing algorithms designed to prevent fraud in games.
- Analyzing players and their behavior using statistical methods to identify suspicious patterns.
- Responding to incidents: conducting investigations into suspicious situations, identifying and blocking fraudsters.
- Preparing reports: creating reports on detected frauds and system vulnerabilities.

📚 Your qualifications:

- 1+ year of experience in anti-fraud and security in gambling or related industries (e.g., online casinos, sports betting, poker sites).
- Knowledge of poker and casino games, understanding of various types of fraud in these areas (e.g., bot usage, exploiting bonus offers, player collusion, etc.).
- Experience with Excel and analytical tools: Tableau/ PowerBI (will be a plus) for data analysis and anomaly detection.
- Knowledge and understanding of anti-fraud systems, such as real-time fraud prevention systems (e.g., session monitoring, transaction processing).
- Ability to perform detailed data analysis and identify unconventional user behavior patterns.
- Monitor and detect marketing-related fraud activities (bonus abuse, multi-accounting, affiliate fraud, CPA traffic manipulation), analyze user behavior and traffic patterns.

➕ Nice to have:

- Experience with machine learning systems for analyzing player behavior.
- Creating dashboards in Tableau or other analytical tools.

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

We are looking for a skillful Senior Full-Stack .NET Engineer. A perfect candidate must be able to adjust to constant business change. Common types of changes include new requirements, evolving goals and strategies, and emerging technologies.
 

About the client:

Founded in 1948, Fluke Corporation is a huge US-based enterprise with over 2,500 employees. It is a world leader in compact, professional electronic test tools, and software for measuring and condition monitoring.

We are collaborating on the solutions for the mobile operation, control, and maintenance of automated systems. The company’s products are designed for environments where downtime is a critical issue such as airports, warehouses, distribution centers, manufacturing operations, power stations, water treatment facilities, or renewable energy farms. The solutions are used by global leaders in manufacturing, airport operations, and logistics, such as Honda North America, Toyota UK, Volkswagen, Boston Logan Airport, Allessa Chemie, Zalando, Baur, Brillux, as well as many airports in Europe.

X5 eMaint - A CMMS software solution that centralizes maintenance information, facilitates processes, and automates some tasks to improve efficiency. Computerized maintenance management system software optimizes the use, availability, and life span of equipment, machinery, fleets, infrastructures, facilities, or operations
 

Requirements:

• At least 5 years of experience in software development projects. 
• Experience in working with big enterprise project
• Experience with implementing enterprise cloud native solutions in AWS (preferred) or MS Azure. 
• Experience in designing and developing asynchronous message-driven micro services with experience in RabbitMQ or similar. 
• Good knowledge in Relational and Non Relational DB design. 
• Good knowledge in functional and/or object-oriented software design and  domain-driven design (desired) using .NET and C#.  
• Experience in designing and developing user interfaces with React.js, TypeScript (desired) and CSS/Sass. 
• Practical knowledge designing RESTful and GraphQL (desired) API. 
• Good knowledge in Continuous integration and delivery best practices. 
• Upper-intermediate level of English (both oral and written)
   

Nice to have:

• Experience collaborating with UX and Product  
• Experience and passion for developing visually polished, engaging and fluid interfaces.
• Excellent problem-solving and collaboration skills.  
• Great written, verbal, technical and  interpersonal communications skills. 
   

Responsibilities:

• Design and implement complex, scalable, and maintainable full-stack solutions that  align with business goals.  
• Provide technical leadership, mentoring, and guidance to a team of developers, fostering a culture of continuous learning  and improvement. 
• Write efficient, testable, and maintainable code. 
• Drive initiatives to improve development  processes, automation, and overall team efficiency. 
• Troubleshoot and resolve technical issues, identifying root causes and implementing effective solutions. 
• Collaborate with stakeholders across the company including engineering, product,  support, and marketing to launch new features.
• Product development within Fluke Reliability is  an internationally distributed and diverse  organization. We embrace a culture of  innovation, continuous improvement, and individual empowerment to provide an  environment where individuals can grow and thrive.

Our Customer:

Our client is a fast-growing cybersecurity technology company developing a large-scale platform for simulating cyberattacks and assessing security posture. The product includes complex web interfaces, high-load backend services, and cloud-native components.

Your Tasks:

• Design, develop, and maintain advanced frontend features using React and modern JavaScript (ES6+).
• Build complex UI components, interactive dashboards, and scalable, reusable component libraries (including Storybook).
• Own and evolve the frontend architecture, ensuring high performance, maintainability, and a consistent user experience across the platform.
• Optimize rendering behavior and application performance, minimizing unnecessary re-renders and improving perceived UI responsiveness.
• Collaborate closely with product managers, designers, and backend engineers to deliver high-quality features end to end.
• Participate in technical discussions, frontend architecture decisions, and code reviews.
• Integrate frontend applications with backend APIs (Node.js-based services).
• Work with Git-based workflows and CI/CD pipelines to ensure smooth delivery and deployment.
• Ensure clean, testable, and well-documented code following frontend best practices.

Required Experience & Skills:

• 5+ years of professional experience in frontend or web development.
• Senior-level expertise in React and the modern frontend ecosystem.
• Excellent command of JavaScript, with a deep understanding of how the language works (execution context, async behavior, data handling).
• Strong experience designing and maintaining reusable UI components and design systems (Storybook or similar).
• Solid understanding of frontend application architecture, state management strategies, and data flow patterns.
• Experience optimizing React applications for performance and scalability.
• Working knowledge of backend integration (REST APIs, Node.js services).
• Experience working with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB) at an integration level.
• Familiarity with CI/CD pipelines and modern development workflows.
• Strong focus on code quality, testing, and maintainability.
• English — Upper-Intermediate+ (written and spoken).

Our Customer:

Our client is a forward-thinking early-stage startup creating next-generation GPU efficiency solutions and developing performance layers for AI and LLM workloads..

Your tasks:

• Design and enhance GPU software infrastructure.
• Work with CUDA, OpenCL, ROCm, and LLVM to boost computational performance.
  Drive code compilation and transformation workflows from CPU to GPU.
• Develop scalable high-performance computing and AI infrastructure layers.
  Collaborate with top-tier engineers across GPU, AI, and compiler domains.

Required Experience and Skills:

• 5+ years of hands-on experience working with GPU, compiler, or HPC technologies.
• Strong expertise in performance tuning, GPU memory management, and computer architecture.
• Expertise and passion for performance, latency, and optimization.
• Would be a plus:
  Experience with HPC, LLM systems, or AI infrastructure.

Our Customer:

A global technology company developing real-time video augmentation and rendering infrastructure for broadcast and streaming environments.

Your tasks:

• Develop and maintain the backend pipeline to monitor, synchronize, and manipulate video streams such as SRT & HLS and MySQL resources on the cloud;
• Integrate and manage modules written both in C++ and Node.js;
• Implement a complex metadata system over AWS, including S3 security access and acceleration;
• Design and deploy backend architecture (NodeJs) to manage data allocation and pipeline control;
• Create and maintain a dashboard to monitor pipeline status and performance.

Required Experience and Skills:

• Over 8 years of experience with Node.js;
• Experience with AWS, including S3, RDS, and CloudFront;
• Experience in real-time video processing;
• Deep understanding of rendering synchronization techniques for multimedia content in a web browser environment;
• Hands-on experience with WebGL;
• Familiarity with DRM video streams (SRT, HLS) and Image Processing in the browser;
• Excellent problem-solving skills and attention to detail;
• Ability to work independently and in a collaborative team environment;
• Strong communication skills;
• English – Upper-Intermediate.

Would be a plus:

• Experience with database management, particularly MySQL;
• Experience with C++ realtime programming;
• Knowledge of modern DevOps practices and tools;
• Previous experience with sports broadcasting and AR technology.

Our Customer:

A global technology company developing real-time video augmentation and rendering infrastructure for broadcast and streaming environments.

Responsibilities:

• Design and implement a native video playback extension that augments HLS streams at runtime across platforms such as Android (ExoPlayer), webOS, Roku, and others;
• Build and maintain a cross-platform rendering layer using OpenGL for real-time video frame processing and compositing;
• Integrate GPU-based overlays and visual transformations directly into the playback pipeline with strict frame-accurate synchronization;
• Develop device-aware architecture to handle platform-specific decoding, rendering surfaces, hardware acceleration constraints, and performance tuning;
• Integrate external SDKs and APIs alongside an internal AR/graphics processing pipeline;
• Optimize rendering performance, memory usage, and latency under real-time streaming constraints;
• Collaborate with QA and Product teams to validate rendering accuracy, synchronization precision, and cross-device stability.

Required experience and skills:

• Strong hands-on experience with OpenGL (mandatory, core skill), including shader programming and GPU pipeline understanding;
• Solid knowledge of real-time rendering concepts (frame buffers, textures, shaders, synchronization, GPU/CPU interaction);
• Experience integrating OpenGL with native video playback surfaces;
• Strong experience with Kotlin for Android development;
• Practical experience with HLS streaming internals and playback customization;
• Strong understanding of video decoding/rendering pipelines and frame timing control;
• Experience with native video players on at least one of the following platforms: Android (ExoPlayer), webOS, RokuTV;
• Experience implementing low-latency video overlays and graphical composition;
• Understanding of hardware acceleration and performance optimization on embedded/TV devices;
• Proven background in full-cycle software engineering (integration, profiling, debugging, optimization);
• English — Upper-Intermediate+.

Our Customer:

Our client is a technology-focused company building high-performance, real-time ML inference systems. The team develops ultra-low-latency engines that process billions of requests per day, integrating ML models with business-critical decision-making pipelines. They are looking for an experienced backend engineer to own and scale production-grade ML services with strong focus on latency, reliability, and observability.

Your tasks:

• Lead the design and development of low-latency ML inference services handling massive request volumes.
• Build and scale real-time decision-making engines, integrating ML models with business logic under strict SLAs.
• Collaborate closely with data scientists to deploy ML models seamlessly and reliably in production.
• Design systems for model versioning, shadowing, and A/B testing at runtime.
• Ensure high availability, scalability, and observability of production systems.
• Continuously optimize latency, throughput, and cost-efficiency using modern tools and techniques.
• Work independently while collaborating with cross-functional teams including Algo, Infrastructure, Product, Engineering, and Business stakeholders.

Required Experience and Skills:

• B.Sc. or M.Sc. in Computer Science, Software Engineering, or related technical field.
• 5+ years of experience building high-performance backend or ML inference systems.
• Expert in Python and experience with low-latency APIs and real-time serving frameworks (e.g., FastAPI, Triton Inference Server, TorchServe, BentoML).
• Experience with scalable service architectures, message queues (Kafka, Pub/Sub), and asynchronous processing.
• Strong understanding of model deployment, online/offline feature parity, and real-time monitoring.
• Experience with cloud environments (AWS, GCP, OCI) and container orchestration (Kubernetes).
• Familiarity with in-memory and NoSQL databases (Aerospike, Redis, Bigtable) for ultra-fast data access.
• Experience with observability stacks (Prometheus, Grafana, OpenTelemetry) and alerting/diagnostics best practices.
• Strong ownership mindset and ability to deliver solutions end-to-end.
• Passion for performance, clean architecture, and impactful systems.

Would be a plus:

• Prior experience leading high-throughput, low-latency ML systems in production.
• Knowledge of real-time feature pipelines and streaming data platforms.
• Familiarity with advanced monitoring and profiling techniques for ML services.

Our Customer:

Our customer is a global, data-driven digital advertising technology company operating at large scale across mobile apps and web platforms.

Your Tasks:

• Analyze large, complex datasets to uncover patterns, insights, and business opportunities;
• Design, build, and own scalable, end-to-end data pipelines;
• Develop and productionize advanced machine learning models and algorithms, particularly in monetization-related domains;
• Build and maintain data models for real-time (online) processing;
• Contribute to the creation of new data-driven products and continuously improve existing ones;
• Collaborate with Product, BI, Analytics, DevOps, R&D, and Marketing teams to deliver complete solutions;
• Lead full production releases, including requirements analysis, testing, monitoring, result evaluation, and rapid response to critical issues.

Required Experience and Skills:

• 6+ years of experience as a Data Scientist with a strong foundation in machine learning concepts and models;
• Previous experience in the Ad-Tech industry;
• Hands-on experience working on large-scale, high-load systems processing billions of requests per second;
• Hands-on experience with Python including writing production-ready code and working with modern Python frameworks and tooling;
• Experience with data science / ML libraries and models, such as regression and classification models (e.g. XGBoost, LightGBM), recommendation systems, and related ML techniques;
• Solid understanding of databases and SQL for data analysis and retrieval;
• Experience with monitoring and alerting tools such as Grafana and Kibana;
• Proven experience working in real-time / online environments;
• Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, Statistics, or a related field;
• Strong end-to-end ownership mindset: ability to take solutions from research and experimentation through implementation and production;
• Fluent English with strong communication and collaboration skills.

Would Be a Plus:

• Familiarity with the programmatic advertising ecosystem (DSPs, SSPs, ad exchanges);
• Experience with relational databases (e.g. Vertica, VoltDB) and non-relational databases (e.g. MongoDB);
• Experience working with PMML.