Jobs

Data Science UA is a service company with deep expertise in AI and Data Science. Our story started in 2016 with the first Data Science UA Conference in Kyiv, and since then, we’ve built one of the largest AI communities in Europe.

About the role:
We are looking for a hands-on Sr. Machine Learning / Computer Vision Engineer with strong practical experience in designing, training, evaluating, and improving vision systems for real-world applications. The ideal candidate combines solid theoretical ML/CV fundamentals with an engineering mindset and is comfortable taking ownership of the full pipeline, from data preparation and experimentation to model optimization and deployment.

Responsibilities:
- Design, train, evaluate, and improve machine learning and computer vision models for real-world production use cases
- Build and maintain end-to-end ML pipelines, including data collection support, preprocessing, feature engineering, training, validation, and inference
- Develop solutions across both computer vision and machine learning tasks depending on business needs
- Perform error analysis, diagnose model weaknesses, and drive improvements in accuracy, robustness, and reliability
- Select and justify appropriate methods and model architectures based on dataset characteristics, product constraints, and deployment requirements
- Work with challenging real-world data, including noisy, limited, imbalanced, or weakly labeled datasets
- Collaborate with engineering and product teams to translate business problems into practical ML solutions
- Contribute to production-ready development with a focus on maintainability, reproducibility, and performance

Requirements:
- 3–5+ years of professional experience in Machine Learning / Computer Vision
- Strong senior-level practical expertise in computer vision, machine learning, and applied model development
- Hands-on experience with tasks such as object detection, image classification, anomaly detection, feature-based approaches, or similar
- Solid understanding of classical ML methods, including tree-based models, linear models, feature engineering, model selection, and evaluation
- Strong Python skills and practical experience with PyTorch, OpenCV, and common ML tooling
- Experience building full ML workflows including data preparation, augmentation, preprocessing, training, validation, testing, and deployment handoff
- Strong understanding of model evaluation, debugging, overfitting, generalization, optimization, and experiment-driven improvement
- Ability to write clean, modular, maintainable code and independently own technical solutions
- Strong analytical thinking, engineering maturity, and problem-solving skills

Nice to Have:
- Experience in adjacent ML domains such as time-series, audio, or NLP
- Experience with embedding-based methods, metric learning, retrieval systems, or memory-bank approaches
- Practical experience with model optimization techniques such as quantization, pruning, distillation, or related efficiency-focused approaches
- Experience working with real-world industrial datasets and ambiguous problem formulations
- Knowledge of software engineering best practices, reproducible experimentation, and pipeline design

We offer:
- Free English classes with a native speaker and external courses compensation;
- PE support by professional accountants;
- Medical insurance;
- Team-building events, conferences, meetups, and other activities;
- There are many other benefits you’ll find out at the interview.

Company
The company specializes in lead generation within the iGaming domain, primarily through SEO-driven solutions. They work on long-term client projects and are currently expanding their internal development team.

Position Overview

We are looking for a Lead / Senior Full-Stack Engineer who operates at a true senior / lead level — not by years of experience, but by depth of expertise and ownership.

This role is for someone who:

• takes full ownership of complex systems
• makes architectural decisions
• builds scalable solutions (not just features)
• sets and raises engineering standards within the team

Location & Format

• Remote
• EU time zone required
• Full-time, long-term cooperation

Language Requirements

• English — required for daily communication
• Strong English is a significant advantage

Team & Projects

You will join a stable team working on long-term lead generation platforms.

This is not a task-execution role. We expect you to:

• take ownership of complex technical decisions
• improve architecture and system performance
• raise the overall engineering bar within the team

Tech Stack

• PHP (Symfony)
• WordPress
• JavaScript
• HTML / CSS

Key Requirements

WordPress (must-have, advanced level)

• Experience building complex, large-scale WordPress systems (not content websites)
• Hands-on experience with WordPress Multisite (production)
• Strong experience with custom plugin development, including:
  • OOP
  • Composer / autoloading
  • Typed properties
• Experience with:
  • custom database structures
  • custom caching strategies (not plugin-based)
  • advanced use of WP_Query
  • improving developer & admin tooling

👉 If your experience is mostly theme customization or plugin usage — this role is not a fit.

PHP (strong senior level required)

• 5+ years with modern PHP (8+)
• Ability to design abstractions, libraries, and internal frameworks
• Experience with:
  • phpcs / phpcbf
  • custom sniffs OR PHPParser / AST
  • reflection & introspection
  • DTOs, Value Objects, clean architecture principles

Frontend / CSS

• Strong modern CSS skills (must-have)
• Understanding of browser rendering, layout, and performance

Performance & Optimization (critical)

• Deep understanding of Core Web Vitals
• Real experience with performance optimization (not just tools/plugins)
• Ability to identify bottlenecks and design custom solutions

Mindset & Approach

We are looking for engineers who:

• think analytically and architecturally
• deeply understand systems, not just tasks
• challenge “working solutions” and improve them
• proactively raise engineering standards

👉 If you mainly execute tasks and rely on predefined solutions — this role is not a fit.

AI Usage

• AI is allowed, but must not be a dependency
• Strong preference for engineers with deep system understanding
• AI-generated communication is discouraged

Start Date

• ASAP

Mirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We are growing rapidly and are currently looking for a Senior Python Backend Engineer for a new international project.

About the role:
Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our systems integrate with a large number of third party services. Because of the myriad of
challenges and the fast pace of a startup, each team member gets to experience a lot of professional growth and ownership

In this role, you will:

🔸 Own parts of our core backend infrastructure, which is a complex, real-time distributed system written in Python and Rust

🔸 Own big initiatives end-to-end and deliver them with minimal guidance

🔸 Troubleshoot highly complex production issues

🔸 Constantly improve our development velocity while maintaining a very high reliability standard

Qualifications:

🔸 BSc in Software Development or equivalent industry experience

🔸 Previously a Staff or Principal Engineer at a startup company

🔸 10+ years of experience in Python development

🔸 Strong Python Asyncio experience

🔸 Strong software design skills

🔸 Excellent communicator in writing and orally

🔸 Significant experience with at least one strongly typed language (Rust, C++, Go, Swift, Java, etc)

🔸 Deep understanding of Networking Protocols, Operating Systems

🔸 Deep knowledge of Python Profiling

🔸 Experience in delivering and troubleshooting a production-grade cloud-based distributed system

🔸 Experience in building and troubleshooting a real-time low-level system (e.g. kernel, drivers, RTOS)

🔸 Kubernetes and Helm experience

🔸 Experience with different observability stacks

🔸 Strong LLM prompting skills, but also being able to work without them

🔸 Experience with gRPC and its troubleshooting

🔸 Being a contributor or maintainer of an open-source package

Bonus:

🔸 An understanding of one of the following: WebRTC, STUN/TURN, SIP, RTP, HLS, RTMP

🔸 Having worked with Rust and PyO3

🔸 Audio programming experience

We offer:

🔸 remote work (full-time);

🔸 projects for international clients;

🔸 a team of experienced colleagues who will support your development;

🔸 a friendly atmosphere and opportunities for professional growth.

Head of Buying (Nutra / Facebook / Google Ads)

Responsibilities:

• Launching and scaling advertising campaigns in the Nutra vertical (Facebook / Google Ads)
• Developing, testing, and optimizing ad funnels (creatives, offers, funnels)
• Managing a team of media buyers (hiring, training, performance monitoring)
• Tracking and optimizing key metrics: ROI, CPA, CPL, LTV
• Managing advertising budgets and ensuring efficient allocation
• Building and optimizing internal processes (reporting, KPIs, workflow)
• Identifying new hypotheses and growth opportunities for scaling

Requirements:

• Strong hands-on experience in traffic arbitrage
• Experience working with Nutra and traffic sources such as Facebook Ads and/or Google Ads
• At least 2 years of team management experience
• Proven track record of managing budgets starting from $50,000+/month
• Solid understanding of unit economics (ROI, LTV, CAC)
• Experience building teams and processes from scratch
• Self-driven, structured thinking, and results-oriented mindset

Candidates without relevant experience in the specified traffic sources and vertical will not be considered.

Conditions:

• Remote work format
• Full-time position
• Competitive compensation:
  • Fixed salary: €4,000 – €6,000
  • Bonus: performance-based (% of results)
• Opportunity to build your own team
• Direct communication with the owner
• Minimal bureaucracy and fast decision-making processes

Additional Information:

• Main market: international (priority — Tier-1, including the US)
• Candidates from adjacent verticals (e.g., Crypto) will be considered if they have relevant experience

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv - you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.

Join us as a Data Architect / Lead and play a key role in shaping the data foundation behind our next generation of analytics and AI solutions. In this position, you’ll define the architecture vision for our modern data ecosystem, guide a growing team of Data Engineers, and build cloud‑native platforms that unlock enterprise‑wide insights. This is a high‑impact role where you’ll work closely with business and technology leaders, influence strategic decisions, and drive the adoption of advanced analytics and Generative AI across the organization.

What You’ll Do:

Lead & Strategize

• Lead and mentor Data Engineers, fostering innovation and continuous improvement.
• Own the data architecture vision aligned with business goals.
• Partner with executives and stakeholders to turn strategic needs into scalable data solutions.

Architect & Build

• Design and optimize modern data platforms using Azure Data Lake, Databricks, SQL Server, Microsoft Fabric, and NoSQL.
• Build robust, scalable data pipelines across diverse data sources.
• Implement strong data quality, governance, and security practices.
• Support advanced analytics, machine learning, and AI-based solutions.

Enable Insights

• Build solutions that deliver accurate, timely insights for decision-makers.
• Collaborate on Power BI dashboards and executive reporting.
• Integrate Generative AI into insight-generation workflows.

Requirements:

• Bachelor’s degree in Computer Science, Data Engineering, or related field.
• 4+ years in data engineering, architecture, or analytics roles.
• Experience leading Data Engineering teams in enterprise settings will be a plus.
• Strong skills in Azure data services, Databricks, SQL, NoSQL, and Microsoft Fabric.
• Hands-on Power BI and enterprise reporting experience.
• Proven ability to build data pipelines and enforce data quality.
• Excellent communication skills, especially with executive stakeholders.
• Relevant certifications (Azure Data Engineer, Databricks, Fabric Analytics, etc.) are a plus.

Policy statements:
https://www.pwc.com/ua/uk/about/privacy.html

We are looking for a  DevSecOps Engineer to join our team and help maintain and improve a secure cloud infrastructure on AWS. Our applications run on Kubernetes (EKS), Cloudflare is used for edge protection, and Wazuh serves as our SIEM / HIDS platform.
 

This role is suited for an engineer with hands-on experience who will work within an existing architecture and established best practices, rather than owning the full system design.

Requirements:
AWS / Cloud

• 2+ years of commercial experience with AWS;
• Hands-on experience with EKS or other managed Kubernetes platforms;
• Basic understanding of IAM, VPC, Security Groups, and CloudWatch.

Kubernetes / Containers

• Experience with Kubernetes (deployments, services, ingress);
• Understanding of Kubernetes RBAC (ability to apply and maintain existing policies);
• Experience with Docker (building and running containers).

Security / Monitoring

• Experience with Wazuh or other SIEM / security monitoring solutions;
• Understanding of logging, alerting, and basic HIDS principles;
• Hands-on experience with Cloudflare (DNS, basic WAF configuration).

DevOps / Automation

• Experience with CI/CD tools (GitLab CI, GitHub Actions);
• Infrastructure as Code: Terraform;
• Bash or Python for basic automation tasks.

Networking

• Understanding of HTTP/S, DNS, and TLS;
• Basic knowledge of cloud networking concepts.

Responsibilities:

• Maintain and enhance CI/CD pipelines with integrated security checks;
• Support and operate Kubernetes clusters (AWS EKS);
• Configure and maintain Wazuh (agents, basic rules, alerts, dashboards);
• Support and optimize Cloudflare services (DNS, basic WAF rules, rate limiting);
• Deploy and update infrastructure using IaC (Terraform / CloudFormation);
• Manage access controls (AWS IAM, Kubernetes RBAC);
• Monitor logs and security alerts and participate in incident response;
• Apply basic hardening practices for containers and EKS nodes;
• Collaborate with development teams to ensure secure application deployments;
• Configure infrastructure according to CIS benchmarks.

Nice to Have:

• Experience with security scanning tools (Burp, Snyk, kube-bench);
• Familiarity with AWS Security Hub or GuardDuty;
• Basic understanding of Zero Trust principles;
• Experience with multi-account AWS environments;
• Exposure to security policies or compliance controls;
• Experience with ELK Stack.
   

What We Offer:

• Work in a team with established processes and mentoring;
• Clear growth path toward a Senior DevSecOps Engineer role;
• Modern cloud-native technology stack (AWS, Kubernetes, Terraform);
• Flexible work format (remote / hybrid);
• Competitive compensation based on experience

Check Point is looking for Senior Full Stack Node.js Engineer to team in the network security field, striving to provide the leading SASE platform in the market. Our innovative approach, merging cloud and on-device protection, redefines how businesses connect in the era of cloud and remote work. Our team values collaboration, flawless execution, and an agile mindset. We offer continuous learning opportunities, including access to training programs, conferences, and workshops to help you grow professionally.

Join us and be part of a team that values innovation, collaboration, and excellence in cybersecurity!

RESPONSIBILITIES

• Take ownership of the end-to-end development process for software components/services, including research, design, development, testing, rollout, and monitoring.
• Contribute to key technological and architectural decisions to drive innovation and scalability.
• Mentor and guide other engineers within the team through activities such as code reviews, dedicated sessions, and pair programming.
• Analyze and enhance the efficiency, scalability, and stability of various system components.
• Collaborate closely with Designers, Product Managers, and Software Engineers to ensure the delivery of high-quality products to our customers.

SKILLS

• 6+ years extensive experience with Node.js/React/TypeScript.
• Proven track record of designing and building native-cloud web applications from scratch on AWS.
• Strong understanding of microservice architecture, including serverless (lambda).
• Experience working in Agile scrum teams.
• Solid grasp of design patterns, software development techniques, and clean code practices.
• A team player with a proactive and can-do approach.
• Experience with Test-Driven Development (TDD) and Behavior-Driven Development (BDD) is a plus.
• Bachelor’s degree in computer science/engineering.
• Upper-Intermediate level of English.

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies.
• Work-life balance and flexible schedule.
• Competitive compensation with focus on your expectations; annual salary review.
• 24-day paid vacation and 100% paid sick leave.
• Financial support and legal support for individual entrepreneurs from our side.
• Professional, language and soft skills trainings.
• Health insurance coverage: individual and family, Fitness plan.

We are looking for a dynamic and strategic Head of Acquisition / Head of Affiliate to lead our performance marketing efforts across LATAM GEOs. The main goal of this role is to build a scalable, profitable, and sustainable acquisition funnel through all available traffic channels. You’ll be responsible for setting up the department from scratch — including structure, processes, and team — while continuously evaluating traffic quality and return predictability. 

We are prepared to support you, provide all necessary resources, and create conditions where your experience and skills will be fully appreciated.
Join our team and reach new heights with us!

What You’ll Be Doing:

• Work with one of these GEOs on your own product:  LATAM 
• Build the acquisition department from scratch: team, structure, processes
• Drive only high-quality traffic, using BI tools for fraud detection and traffic analysis
• Hire and lead a high-performing team: Affiliate Managers, Head of B2B
• Manage and scale key channels: Facebook, SEO (brand/cross/non-brand), UAC, ASO, PPC, Influencer & Streamer marketing, affiliate networks
• Negotiate and improve partner deals, payout models, and performance terms
• Develop and execute a strong inbound & outbound acquisition funnel
• Build local partnerships via forums, groups, and personal networks
• Collaborate with the product team: landings, pre-landings, A/B testing, funnel localization
• Take charge of financial planning: manage $300K+ monthly budgets, channel allocation, track ROI/CPA/ARPU

• Analyze user CJMs to find friction points and boost conversions

  
  What Experience Matters to Us:

• 3+ years in gambling/betting verticals
• 2+ years in a leadership role in acquisition marketing
• Strong knowledge of LATAM GEOs and best-performing traffic sources
• Proven record in scaling acquisition through strong partner relationships
• Experience in building departments from scratch
• Deep understanding of traffic quality metrics: FTD %, deposit frequency, ARPU, LTV
• Hands-on with: Paid Social (FB, TikTok, etc.), Google Ads / UAC, ASO / SEO, Influencer & Streamer marketing, Affiliate / CPA networks
• Strong partner management and deal optimization skills
• Confident managing $300K+ monthly budgets, reaching 10K+ FTDs
• Analytical thinker with solid BI tools knowledge & media planning
• Understanding of unit economics, CJM & funnel optimization
• Clear knowledge of compliance and nuances in gambling promotion in emerging markets
  
  Why you should join us:
• You will have the chance to influence the product and assemble a team that fits your vision.
• Absence of micromanagement, hierarchy, fast decision-making speed.
• Competitive salary and incentives for your contribution and result.
• Our main working schedule: 10:00 - 19:00 (UTC+2), fully remote plus coworking space payment worldwide.
• The opportunity to participate in the company's internal events: open negotiations and product meetings.
• Attending top conferences around the world.
• Perks such as paid sick leave and vacations, plus additional day off in honor of your birthday.
• Investment in both hard skills and personal skills.
   

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

Join the best! 🚀

ServReality — a fast-growing IT & GameDev company creating next-gen VR/AR, AI solutions and games.

🎮 200+ released games and 100+ tech projects.
We work project-based, not outstaff — we build real products 🚀 that matter. NO gambling. NO adult 🚫

We already have a strong research, service and marketing team — now we’re looking for a sales pro who’ll boost our client and studio partnerships.

What you’ll do:
🔥 Build and grow client relationships (game studios, IT partners)
🤝 Drive sales — from first contact to closing the deal
⚙️ Set up scalable sales processes with the team

Who you are:
✅ Experienced in IT or GameDev sales / bizdev
✅ Understand the industry & speak the client’s language
✅ Proactive, independent and driven by results

If you’re ready to open doors, close deals, and grow with a team that builds real products — let’s talk! 💥

📩 DM us or send your CV to join ServReality!

Job Description

We are looking for a DevOps Engineer to join a high-throughput enterprise platform operating at large scale. The role focuses on strengthening reliability, scalability, and security across a cloud-native infrastructure environment supporting mission-critical systems. The consultant will join an international platform engineering team working alongside backend engineers, SRE specialists, and cloud architects in a product-oriented delivery model. The team operates in Agile with two-week sprints and shared ownership of infrastructure, automation, and deployment pipelines.

Responsibilities

• Design, build, and operate production-grade Kubernetes clusters
• Develop and optimise CI/CD pipelines using GitOps and tools such as Jenkins, Bitbucket, or GitHub
• Manage container platforms using OpenShift, Docker Registry, Helm, and Kustomize
• Deploy and maintain AWS infrastructure focusing on security, resilience, and cost efficiency
• Administer and harden Red Hat Enterprise Linux environments
• Automate infrastructure and operational workflows using Bash and Python
• Implement Infrastructure as Code using Terraform
• Collaborate with engineering teams to streamline deployments and reduce delivery cycle time

• Implement and maintain observability using Prometheus, Grafana, and OpenTelemetry

   

Requirements

• Strong hands-on expertise with Kubernetes, Docker, Helm, and Terraform
• Extensive experience delivering solutions on AWS
• Experience with GitOps practices and CI/CD tooling such as Jenkins, Bitbucket, or GitHub
• Solid Red Hat Enterprise Linux administration skills
• Strong scripting skills in Bash and Python
• Strong understanding of cloud provisioning and Infrastructure as Code patterns
• Experience working in Agile engineering environments
• Availability to start quickly with short notice preferred

• Willingness to attend the Warsaw office occasionally

   

Nice to have

• Experience working on high-throughput or highly scalable platforms
• Background in gaming, fintech, or other high-availability systems
• Experience with observability platforms and distributed system monitoring

• Exposure to product-oriented platform engineering teams

   

Benefits

• Solid, competitive salary
• Work in a multinational environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with a stable project pipeline
• Remote work model (Warsaw), with on-site presence 2–4 times per month

Who We Are

We are looking for a Senior Desktop Engineer with strong WinUI 3 expertise to take ownership of our Windows desktop application and help shape a modern, high-performance medical product.

Our client is building an AI-powered medical decision-support product and is looking for a WinUI 3 Engineer to join the team and take ownership of a modern Windows desktop application.

What Youʼll Do

• Design and develop a modern Windows desktop application using WinUI 3
• Build responsive, high-performance UIs for real-time medical workflows
• Implement clean MVVM architecture and reusable UI components
• Collaborate closely with backend, AI, product, and design teams
• Improve performance, stability, and usability of the application
• Write and maintain technical documentation
  
  
  Requirements
• 3+ years of professional C# desktop development
• Strong hands-on experience with WinUI 3 (required)
• Solid understanding of MVVM architecture
• Experience with multithreading / async programming / IPC in Windows applications
• Strong knowledge of software design patterns
• Experience with unit testing in C#
• Experience building and maintaining Windows installers (MSI or similar)
• Experience working in mixed C# + Python environments (integration level)
  
  Nice-to-Have (Not Mandatory)
• Experience with Python
• Experience with REST or gRPC
• Experience in medical, healthcare, or regulated environments
• Knowledge of application security best practices
• Experience with kiosk-mode or controlled-environment applications
• Experience with distributed or real-time systems
  
  Personal
• Strong attention to detail and code quality
• Comfortable working in a startup environment
• Proactive, self-driven, and solution-oriented
• Clear communicator, able to collaborate across technical and non-technical teams
• Willingness to take ownership and influence product quality
  Why Join Us
• Work on a meaningful medical product with real clinical impact
• High level of technical ownership
• Modern stack with WinUI 3 and AI integration
• Remote-friendly, flexible environment
• Opportunity to shape the future of the desktop application architecture

We’re looking for an experienced AI Engineer (Python Backend) to join our team building backend systems for GenAI-powered applications used by leading US clients in banking, fintech, and payments. The projects involve designing intelligent automation tools, data-driven decision engines, and secure AI integrations for enterprise-grade environments.
 

Responsibilities:

• Design and develop backend microservices in Python (Django, Flask, or FastAPI) powering GenAI applications and internal automation platforms.
   
• Integrate with LLM APIs (OpenAI, Anthropic) and implement RAG pipelines using vector databases such as Pinecone or Chroma to enhance contextual intelligence.
   
• Develop AI workflow orchestration — prompt routing, retrieval logic, tool execution, memory handling, and multi-agent collaboration — using LangChain and LangGraph.
   
• Build APIs and backend modules that connect to financial systems, credit decision engines, and customer experience platforms.
   
• Manage structured and unstructured data pipelines, integrating with PostgreSQL, MongoDB, and data lakes.
   
• Deploy and maintain services using Docker and cloud environments (Azure or AWS), ensuring scalability, performance, and security compliance.
   
• Collaborate with cross-functional teams in the US and Europe, including frontend, DevOps, and data science units, to deliver production-grade AI capabilities.
   

Requirements

• 3–4+ years of backend experience with Python (Django, Flask, or FastAPI).
   
• 1–2+ years working with GenAI, LLM APIs, or vector database architectures.
   
• Practical knowledge of LangChain, LangGraph, embeddings, and retrieval frameworks.
   
• Strong experience with Docker, Git, CI/CD, and cloud services (Azure or AWS OR GCP).
   
• Understanding of prompt optimisation, token management, and AI system integration.
   
• Experience in enterprise or banking environments is a strong advantage.
   
• B2+ English and ability to collaborate with global engineering teams.
   

Benefits

• Competitive daily rate.
   
• Opportunity to work on international GenAI projects for top-tier US clients.
   
• Dynamic, multilingual work environment and access to advanced AI infrastructure.
   
• Private medical care and long-term project engagement.

Do you enjoy turning complex datasets into clear, actionable insights that drive strategic decisions? Sigma Software provides high-quality services in software development, graphic design, testing, and support. Our solutions deliver value across diverse industries, including automotive, telecommunications, aviation, advertising, gaming, banking, real estate, healthcare, and others.

We are looking for a Senior Business Data Analyst with strong Business Analysis expertise to join an internal company project. This is a hybrid-friendly role with flexibility for remote work. In this role, you will contribute to the evolution of our Data Platform, helping transform raw data into meaningful insights and analytical products.

You will work at the intersection of data analytics, business analysis, and product thinking, collaborating closely with stakeholders to understand business needs, define analytical requirements, and deliver dashboards and insights that support strategic decision-making. This role is ideal for someone who enjoys working with data, building dashboards, exploring patterns, and translating business questions into analytical solutions.

Why join us? You will be part of a collaborative environment with cutting-edge tools, professional growth opportunities, and a culture that values innovation and ownership.

Responsibilities:
 

• Work closely with stakeholders to understand business questions and translate them into analytical requirements
• Explore datasets and identify trends, anomalies, and opportunities for improvement
• Design and build dashboards and analytical reports using Apache Superset, Power BI, or Tableau
• Create prototypes of analytical reports and visualizations to validate ideas before development
• Collaborate with Data Engineers to define data requirements and improve data structures
• Contribute to the evolution of the Data Platform and reporting ecosystem
• Help stakeholders interpret data and make informed decisions
• Facilitate discussions around metrics, KPIs, and data quality
• Prepare documentation and conduct demo sessions for stakeholders

Requirements:
 

• 4–5+ years of professional experience as a Data Analyst or Business/Data Analyst
• SQL skills and experience working with complex datasets
• Practical experience with BI tools (Superset, Power BI, Tableau)
• Experience building analytical dashboards and reports
• Understanding of data modeling principles
• Experience working with data warehouses or analytical data platforms
• Strong analytical and problem-solving skills
• Experience analyzing business processes and documenting requirements and solution designs
• Experience working in Agile environments (Scrum)
• Upper-Intermediate level of English

Will be a plus:

• Experience participating in DWH / analytical layer development
• Ability to independently create dashboard prototypes or analytical POCs
• Experience translating business problems into data-driven insights

Personal Profile:

• Strong analytical mindset and curiosity
• Ability to bridge business questions and data solutions
• Proactive approach to problem-solving
• Ability to communicate complex insights in a clear and structured way
• Comfortable working with uncertainty and evolving requirements

Requirements:
 

• 5+ years of commercial experience with Rust;
• experience with async Rust (Tokio or similar runtimes), competitiveness;
• strong background in distributed systems and high-load backend architectures (message brokers, streaming, microservices);
• hands-on experience with gRPC (services, clients, interceptors, authentication, networking);
• solid understanding of cloud-native environments, including AWS and Kubernetes (developer level);
• experience with authorization and security systems, including RBAC/ABAC, token-based authentication, claims, and permissions;
• English B2+, clear written & verbal client communication.

Nice to have:
 

• experience with DSLs, compilers, interpreters, or code generation;
• hands-on experience with Kafka, especially in AWS MSK environments;
• experience with GraphQL (server-side);
• background in stream processing / data pipelines (e.g., Kafka Streams, Flink, or similar systems);
• previous experience in startups or greenfield core products.

Responsibilities:
 

• Design, implement, and evolve the core Rust platform powering a mission-critical data integration system;
• Develop and maintain fine-grained authorization models across control plane, data plane, and API layers;
• Contribute to the evolution of the internal DSL and compiler;
• Design and enhance the transport layer based on gRPC;
• Implement and maintain a GraphQL API layer on top of existing gRPC-based services;
• Lead and support the migration from Kafka (Strimzi on Kubernetes) to AWS MSK, ensuring reliability and minimal downtime;
• Develop and optimize data pipelines, including complex multi-stream joins and real-time data processing workflows;
• Improve and maintain the storage layer, including S3 integration and multipart upload mechanisms;
• Work on performance, scalability, and reliability of distributed systems operating at scale;
• Collaborate closely with the CTO/co-founder on core architecture and technical strategy.

What we offer:
 

•  Flexible work-from-home policy
•  Competitive salary and performance review
•  PE accounting and support
•  18 paid vacation days per year
•  Unlimited paid sick days per year
•  The system of bonuses (Sport/Health/Education)
•  Expert community within the company
•  Paid courses and trainings, internal knowledge library

Akurateco is a cutting-edge white-label payment software provider with 15+ years of hands-on experience in the payment industry. We bring our clients fully-brandable and easily customizable payment software.
Our team is looking for Senior Monitoring Analytics Specialist.

Requirements:

• Experience working with NoSQL databases, specifically OpenSearch (Elasticsearch) is must have.
• Ability to build queries, filters, and aggregations in OpenSearch.
• Understanding of alerting principles and monitoring rule configuration.
• Strong analytical thinking, attention to detail, and a structured approach to working with large datasets.
• Experience with Power BI (building interactive reports and data visualizations).
• Experience with Redash (SQL queries and dashboard creation).
• Knowledge and hands-on experience in Machine Learning (building models for monitoring and antifraud) will be a plus.

Responsibilities:

• Development and maintenance of analytical reports for the monitoring team.
• Creation and optimization of alerts to detect suspicious transactions and incidents.
• Data visualization in dashboards for real-time monitoring.
• Close collaboration with risk management and monitoring teams to уточнити вимоги.
• Analysis of the effectiveness of configured rules and their optimization.

We offer:

• Interesting and extensive project;
• Fair remuneration;
• Flexible working hours and work-life balance;
• 20 vacation days, sick leaves upon request;
• Corporate English language classes.