Jobs

We are looking for a System Designer to join our team and help build, update, and maintain our design systems. In this role, you will:

Create & Update Systems: Develop and continuously update our design systems to keep them modern, scalable, and aligned with current trends.

Collaborate & Mentor: Work closely with other designers—potentially managing and teaching them—to ensure a consistent design approach across all tools.

Integrate Feedback: Incorporate new features from the UX team and suggestions from stakeholders to improve and expand our design systems.

The role is fully on-site in Warsaw office.

Relocation support will be provided if needed.

✅ Requirements:

✔️4+ years of experience in UX/UI design.

✔️3+ years of experience working on or managing design systems.

✔️Experience designing for multiple platforms, including Web, iOS, and Android.

✔️Excellent understanding of Figma, its tokens, autolayouts and all the latest updates.

✔️Incorporate new features to the Design System as well as adjustments gathered from different sources.

✔️Good knowledge of HTML, CSS, and the basics of client-server architecture.

✔️Ability to work collaboratively in a cross-functional team with a low-ego, high-impact mindset.

✔️The candidate should have an engineering mindset, applying systematic, analytical thinking to design and refine scalable, integrated design solutions.

✔️Strong presentation and documentation skills, with an eye for detail in visual design and brand consistency.

✅ Responsibilities:

✔️Design creative solutions for A/B testing and experiments across digital platforms.

✔️Partner with Product Owners to define business requirements and collaborate with researchers for insights.

✔️Collaborate with analytics to analyze test results and user feedback to iterate and refine designs.

✅ We offer excellent benefits, including but not limited to:

🚀 Career growth opportunities in an international and dynamic environment;

📚 Opportunity to develop language skills with partial compensation for language courses;

🎁 Special gifts for birthdays, weddings, and newborns;

🏝️ 20 working days of paid annual vacation, plus paid sick leaves;

🍲 Office snacks and refreshments;

🏋️ Sports package to support a healthy lifestyle;

🩺 Comprehensive medical insurance for you and your partner;

📍 Comfortable office with great facilities in a prime location;

🎉 Exciting corporate events, team-building activities, and international company parties.

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Data Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

Requirements:

• 5+ years of experience in data engineering;
• Data Modeling Experience (strong must);
• English - Upper-Intermediate+;
• Expertise in AWS services, especially Glue, Athena;
• Proficiency in Python, PySpark, GCP;
• SQL, Airflow, data streaming frameworks (Kafka or Firehose);
• Experience in building and maintaining data pipelines;
• Experience in building data platforms, not just using them;
• Proficiency in data modeling techniques and best practices.

Responsibilities:

• Work during the Canadian time zone;
• Simplify existing tools, make them more modular, work with technical debt;
• Propose improvements, be actively involved in team discussions and decision-making, drive initiatives;
• Work closely with a team of Senior Engineers, Product Manager and Engineering Manager.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

🚀 We are looking Data Engineer to join an international project focused on ETL modernization, workflow orchestration, and migration to modern data platforms.

The role involves redesigning and optimizing existing ETL processes, converting T-SQL logic into scalable Spark/Databricks solutions, and improving overall data pipeline performance within a modern cloud-driven environment.

Project Details

• Start: August 2026
• Duration: Until December 2026+ (extension possible)
• Workload: Full-time
• Location: Vienna / Bratislava (hybrid) or remote with willingness to travel on-site regularly
• Language: Fluent English required; German is a plus

🧩 Responsibilities

• Rewrite and migrate existing ETL/ELT pipelines
• Convert complex T-SQL logic into Spark / Databricks jobs
• Design and maintain workflow orchestration processes
• Optimize data pipelines for scalability and performance (partitioning, caching, tuning, etc.)
• Collaborate across analysis, development, testing, and implementation phases
• Contribute to modern data engineering standards and best practices

🎯 Requirements

• Strong analytical mindset with the ability to move from business analysis to technical solution design and testing
• Strong hands-on experience with SQL and Python
• Solid experience with Spark and Databricks
• Experience building and maintaining ETL/ELT pipelines
• Experience with tools such as SSIS, Azure Data Factory, or Databricks Workflows
• Strong understanding of data transformation and performance optimization
• Proactive, solution-oriented working style
• Interest in modern technologies, standards, and forward-thinking approaches

🌍 We offer:

•  Paid vacation and sick leave
• We provide the equipment you need to work comfortably (if required)
• We cover 50% of courses if you want to grow professionally
• Regular salary reviews based on your performance
• Competitive salary, depending on your experience
•  Always on-time payments — no delays
• A normal, supportive team without unnecessary bureaucracy

Role Overview

Sett builds AI-powered playable ads for some of the biggest game studios in the world. Our agents generate playable

ad code — but great playables need a creative brain steering the ship. Today, nobody in our operation owns playable

quality end-to-end. You will.

You'll be laser-focused on creative quality — writing briefs, reviewing output, and raising the bar on every playable we

ship. You'll lead and manage a team of creative professionals doing the same.

What You'll Do

Write detailed creative briefs for playable ad production — translating game DNA, audience insights, and

performance data into clear creative direction

Review and provide sharp, actionable feedback on briefs from your team

Review and provide detailed feedback on playable ads — mechanics, visuals, juice, UX flow — to make them

both amazing and high-performing

Manage and mentor a team of creative professionals on quality standards

Stay informed on creative performance metrics and conduct creative research to guide decisions

What You Bring

Gaming industry background

players convert.

— non-negotiable. You understand how games are marketed and what makes Hands-on playable ad experiencegreat one looks and feels like.

— you've created, directed, or optimized playable ads. You know what a Strong brief-writing skills

— you can translate a game's identity into a clear, actionable creative brief Sharp feedback instincts

— you can articulate exactly what's wrong with a playable and exactly how to fix it Creative performance awareness choices affect them

— you understand performance metrics (CTR, IPM) and how creative

Experience with competitive intelligence / creative research playable landscape

— you've done structured research across the UA knowledge

— you understand the user acquisition funnel and how creatives fit into it

Leadership experience

— you've managed or mentored creative talent

Nice to Have

Experience working with AI-generated content or AI-assisted creative pipelines

Passion for generative AI and how it's reshaping creative production

Department/Project Description

We are a global audience and location intelligence company that helps marketers connect the digital and physical world. We provide data-driven solutions to enhance marketing campaigns by leveraging location and audience data to reveal consumer behavior and enable more precise targeting and measurement. We work on high-end / high-performance / high-throughput systems for in-time analysis of data for autonomous driving and other big data applications e.g. for E-commerce.



Job Responsibilities

We are looking for a Data Analytics Architect to join our technical proficiency track. This is a highly technical, Individual Contributor (IC) role. You will act as the Technical Lead for your squad—making critical architectural decisions, defining engineering standards, and driving cross-squad collaboration—without the responsibilities of people management.

You will be the technical north star for the team, approaching extremely complex data problems with a rigorous software engineering mindset. You will design, build, and oversee production-grade data platforms that process massive volumes of geo-spatial data, audience attributes, and geo-location time-series data.


Job Description

7+ years of experience in Data Engineering, Analytics Engineering, or Backend Development with a deep focus on massive data systems.
 

Geo-Spatial & Time-Series Expertise: Proven, hands-on experience handling massive datasets specifically involving geo-spatial (GIS) data, audience attributes, and high-frequency time-series data.
 

Advanced Software Engineering (Python): Mastery of Python beyond standard data scripting. You write highly modular, object-oriented code. You have deep, practical experience with Test-Driven Development (TDD), mocking, exception handling, and performance profiling, functional programming.
 

Architectural Vision: Deep expertise in designing scalable data architectures using both relational and horizontally scalable data warehouses/lakehouses (e.g., Snowflake, Redshift, Athena, StarRocks, Iceberg). You deeply understand query execution plans, partitioning, clustering, and cloud cost governance.
 

Big Data Frameworks: Extensive experience with large-scale data processing frameworks (e.g., Apache Spark, PySpark, AWS EMR, Glue) to handle massive throughput.
 

Expert SQL & dbt: You design scalable, robust data models (using Jinja, macros, incremental strategies) that serve as the foundation for our entire analytics layer.
 

AWS Cloud Native & IaC: Hands-on experience building architectures in AWS (e.g.: AWS Lambda, AWS Batch, Glue, StepFunctions, S3, EC2, ECS, ECR, Fargate) and deploying them using Infrastructure as Code (Terraform).
 

Leadership Skills: Superb organizational and communication skills. You can distill complex architectural trade-offs for non-technical stakeholders and drive technical consensus among your engineering peers.

SBC Performanceis a digital marketing and ad-tech ecosystem partnering with the world’s top ad platforms to drive performance. We help brands scale globally through high-converting creative marketing solutions and smart campaign optimization. We hold leading positions on TikTok, Meta, and Google.

Our team consists of over 200 specialists across the Czech Republic, Poland, and other countries. We build a dynamic culture driven by speed, analytics, and results.

We’re currently looking for a strong Senior User Acquisition Manager to scale paid acquisition and drive business growth through data-driven decisions.

Key Responsibilities

• Be responsible for the entire marketing analytics cycle—from raw data to decision-making
• Build and scale data flows for effective marketing across all paid channels
• Be responsible for marketing dashboards with detailed breakdowns by ad creatives and traffic sources to track and optimize LTV, CAC, ROAS, and conversions in the sales funnel
• Develop and automate LTV models, cohort analysis, and revenue attribution across all channels
• Work closely with the marketing team to optimize budget allocation, scaling strategies, and channel performance
• Support and evaluate marketing experiments (creatives, funnels, audiences, A/B tests)
• Ensure accurate attribution and data consistency across all marketing and product touchpoints

Requirements

• 3+ years of experience with META Ads for B2C SaaS products (hands-on experience with Google Ads and TikTok Ads is a plus);
• A proven track record of managing advertising budgets (starting at $500,000/month);
• You seek to validate hypotheses with data and always track metrics for campaigns;
• You value a non-standard approach, especially when it comes to testing and interesting case studies;
• Initiative and a desire to quickly grow into a people manager role;
• intermediate English (B1+).

Nice to have

• Experience with apps, W2A/W2W

What We Offer

• Remote work
• Competitive compensation
• Flexible working hours (start between 9:00–11:00 CET)
• All necessary equipment
• Paid vacation and sick leave
• Educational support: reimbursement for certifications, courses, and training
• Company events and internal knowledge-sharing activities
• Transparent communication and an open feedback culture

To learn more about how we handle your personal data during the recruitment process, please read our Privacy Notice.

https://sbc-performance.com/notice-privacy-for-recruitment/

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.

At PwC, we work together to help clients make informed decisions, operate efficiently, and shape the future. Join our consulting team specializing in Generative AI as an AI Engineer. Our Technology Advisory team drives innovative projects every day, guiding companies through major technological changes. Current projects include applying large language models and generative AI in finance and energy sectors, as well as improving internal efficiency and accelerating workflows with AI tools.

What You’ll Do:

• Design and develop AI solutions using Large Language Models (LLMs), including advanced techniques like Retrieval-Augmented Generation (RAG) and multi-agent systems.
• Turn ideas into working prototypes and lead Proof of Concept (PoC) projects from planning to delivery.
• Apply the latest AI research to real-world challenges in industries like finance and energy.
• Collaborate with diverse teams to identify new use cases and deliver impactful solutions.

What We’re Looking For:

• 4+ years in software development, with at least 2 year in AI systems (RAG or agent-based).
• Strong Python knowledge, familiarity with databases (especially vector databases), and understanding of AI ecosystems.
• Basic knowledge and use of multi-agent systems, guardrail solutions, and orchestration frameworks (e.g., LangGraph).
• Proactive, solution-oriented, and able to work independently as well as in a team.
• Upper-intermediate English proficiency.

What We Offer:

• Work with leading experts on innovative projects that matter.
• Rapid career growth and continuous learning opportunities.
• Flexible schedule, hybrid work options, and a supportive environment.
• Competitive salary, annual bonus, and benefits including private healthcare, wellness programs, and home office allowance.
• A vibrant community with team-building events and a modern office in a prime location.

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

SBC Performance drives scalable growth for brands ready to expand globally.

Working across eCommerce, health & wellness, education, and entertainment, our team helps brands acquire customers faster and scale across 26+ global markets. We combine data-driven paid media, performance creative, and advanced analytics to turn marketing into a predictable revenue engine.
Trusted by 200+ companies, managing $150M+ in ad spend.

Scale faster. Grow smarter.

We’re looking for a Senior Data Analyst who transforms data into growth opportunities and drives high-impact business decisions.

Key Responsibilities

• Build and optimize full user funnels: landing pages, onboarding, activation flows, paywalls, CRM, and retention loops
• Analyze user behavior, identify bottlenecks, and run A/B tests to improve conversion rates
• Develop positioning and benefit-driven messaging for new features and updates
• Ensure messaging consistency across ads, landing pages, product screens, and CRM
• Lead GTM strategies for feature releases and product rollouts
• Prepare detailed briefs and collaborate closely with product, marketing, design, analytics, and creative teams
• Conduct user research, interviews, surveys, and JTBD analysis
• Track market and competitor trends in web & mobile apps, AI, and EdTech
• Own lifecycle flows: onboarding, activation, reactivation, upsell, churn reduction
• Monitor key funnel metrics and prepare performance reports
• Produce briefs for creative assets: landing pages, paywalls, product videos, ad creatives
• Translate complex product features into simple, compelling visuals and copy

Requirements

• 2+ years of experience as a Data Analyst, Data Engineer, or in a similar role in web marketing or product analytics;
• Proficiency in SQL and experience working with large datasets;
• A deep understanding of key marketing metrics (CAC, LTV, ROAS, payback period);
• Experience with cohort analysis, LTV modeling, and revenue forecasting;
• Experience using Tableau/PowerBI/Metabase/etc. to create dashboards and visualize data;

Nice to have

• Knowledge of marketing analytics and attribution
• Experience with subscription-based business models
• Development of predictive models for evaluating marketing investments
• Ability to take ownership and deliver end-to-end solutions

What We Offer

• Remote work
• Competitive compensation
• Flexible working hours (start between 9:00–11:00 CET)
• All necessary equipment
• Paid vacation and sick leave
• Educational support: reimbursement for certifications, courses, and training
• Company events and internal knowledge-sharing activities
• Transparent communication and an open feedback culture

To learn more about how we handle your personal data during the recruitment process, please read our Privacy Notice.
https://sbc-performance.com/notice-privacy-for-recruitment/

We’re looking for a Growth & Marketing Systems Lead at Upshift to help us reshape a $150B industry - one shift at a time.

This isn’t a role for a "manager" - what we really need is a BUILDER.
Someone who loves the "how" behind growth and gets a kick out of fixing messy systems.

You’ll own:
The Growth engine: Full lifecycle automation in Customer.io & performance ops (ads, pixels, forms).
The Infrastructure: Landing page speed, email deliverability, and fixing broken automations.
The Bridge: Connecting Marketing with Engineering to ensure we actually ship
The Vibe: Move fast, no fluff. You diagnose, you decide, you ship.

You’ll work on things like:

- Lifecycle marketing (Customer.io, flows, triggers, segments)
- Performance marketing coordination (ads, landing pages, pixels, forms, flows)
- Landing pages and website updates (page speed, plugins)
- Email infrastructure and deliverability
- Fixing broken automations
- Connecting marketing with engineering so things actually ship

Our client is a leading global Financial markets data provider that runs many change programs to deliver high-quality software that connects Financial Markets across the globe in a real-time, high-frequency, and low-latency data management chain.
We are seeking a Senior DevOps Engineer for Real Time Data Distribution System in the Real Time Core team. The successful candidate will combine strong technical and collaboration skills in a demanding and dynamic environment. You will work directly with your team and with groups across the organisation to ensure the best service for our client base.
You will be a member of a multi-skilled team building and maintaining components for our market leading our system. We strive for our engineers to work within agile teams that emphasize standard process and believe quality is everyone's responsibility. They bring an enthusiastic attitude whilst making sure they share their knowledge while removing constraints.

• Responsibilities:

  Key Responsibilities:
  • Engaging with the product owner, team lead, architects and other members of the global team you'll help build world-class solutions to address our customer needs.
  • Demonstrating a consistent focus on quality and security, you'll deliver reliable, and robust solutions.
  • Manages own workload and promotes an inclusive and open culture.
  • Takes initiative to develop knowledge in technology products and tools through on the job learning, certifications and projects.
  • Actively participating in Scrum meetings, you'll give timely status updates to the Team Lead and/or Scrum Master on areas for which you are responsible.
  • Through agile retrospectives and reviews, you'll analyse and adapt, finding innovative ways to enable your team work more effectively delivering on time to defined standards of quality.
  • You'll need to able to work well under pressure and be adept at taking problems and seeing them through to resolution with minimal supervision.
  • You'll be an excellent communicator and very client focused with strong interpersonal skills.
  • You'll ensure that the Knowledge Base is kept up to date with the team's knowledge and technical issues resolution.
  • Second line point of escalation in event of a major incident.
  • Occasional weekend or evening deployment work.

• Mandatory Skills Description:

  • 8+ years of proven experience as a DevOps Engineer or similar role
  • 5+ years of hands-on Linux administration (RHEL/CentOS/AlmaLinux/Ubuntu) in enterprise environments
  • Proven experience leading OS upgrade and migration projects (in-place and rebuild approaches) across multiple environments
  • Strong expertise in patching strategies, lifecycle management, and end-of-support planning
  • Advanced knowledge of package management (YUM/DNF/APT) and repository management
  • Experience designing and executing backup, rollback, and disaster recovery procedures for upgrades
  • Strong scripting and automation skills (Bash, Python) with focus on reducing manual effort
  • Hands-on experience with configuration management and orchestration tools (Ansible preferred)
  • Experience working with virtualization and cloud platforms (VMware, AWS, Azure)
  • Deep understanding of system internals (kernel, boot process, systemd, networking, storage)
  • Strong troubleshooting skills, including performance issues and post-upgrade incident resolution
  • Experience working in production environments under strict change management (ITIL or similar)
  • Solid understanding of security, patch compliance, and vulnerability remediation processes
  • Ability to assess risks, plan upgrades end-to-end, and coordinate with multiple stakeholders

We are looking for 2 experienced Data Engineers to join an international project focused on ETL modernization, workflow orchestration, and migration to modern data platforms.

The role involves redesigning and optimizing existing ETL processes, converting T-SQL logic into scalable Spark/Databricks solutions, and improving overall data pipeline performance within a modern cloud-driven environment.

Project Details

• Start: August 2026
• Duration: Until December 2026+ (extension possible)
• Workload: Full-time
• Location: Vienna / Bratislava (hybrid) or remote with willingness to travel on-site regularly
• Language: Fluent English required; German is a strong plus

Responsibilities

• Rewrite and migrate existing ETL/ELT pipelines
• Convert complex T-SQL logic into Spark / Databricks jobs
• Design and maintain workflow orchestration processes
• Optimize data pipelines for scalability and performance (partitioning, caching, tuning, etc.)
• Collaborate across analysis, development, testing, and implementation phases
• Contribute to modern data engineering standards and best practices

Requirements

• Strong analytical mindset with the ability to move from business analysis to technical solution design and testing
• Strong hands-on experience with SQL and Python
• Solid experience with Spark and Databricks
• Experience building and maintaining ETL/ELT pipelines
• Experience with tools such as SSIS, Azure Data Factory, or Databricks Workflows
• Strong understanding of data transformation and performance optimization
• Proactive, solution-oriented working style
• Interest in modern technologies, standards, and forward-thinking approaches

We offer:

•  Paid vacation and sick leave
• We provide the equipment you need to work comfortably (if required)
• We cover 50% of courses if you want to grow professionally
• Regular salary reviews based on your performance
• Competitive salary, depending on your experience
•  Always on-time payments — no delays
• A normal, supportive team without unnecessary bureaucracy

We are looking for a highly skilled specialist at the intersection of management, development and product logic for an international IT project. We need someone who can take charge of product development, manage a team and build a CRM system using modern technologies, including AI/ML.
 

Responsibilities:

• Managing the development team (developers, analysts)
• Full cycle of CRM system launch and development
• Designing product architecture and logic
• Setting tasks and monitoring their completion
• Managing the project from both a technical and product perspective
• Participating in the implementation of machine learning and AI-based solutions
• Optimising processes and improving team efficiency
• Liaising with the business side and participating in decision-making
   

Requirements:

• Managing a team of five people
• Experience in developing CRM systems or complex B2B products from scratch, involving large volumes of structured data (registers, complex filtering, reporting) Proficiency in Python 
• Understanding of machine learning and AI principles (practical experience would be an advantage)
• Experience working with complex system architecture
• English level — B2+
• Ability to independently lead a project and make decisions
   

Would be an advantage:

• Experience with product analytics or scoring
• Experience in FinTech / high-load systems
• Experience launching products from scratch

Conditions:

• Relocation to Cyprus (relocation support)
• Competitive salary Influence on the product and key decisions
• International team

• Long-term project

   

At Trading Space, we support and grow two CS2 skins marketplaces and a B2B service that enables payments with in-game items. We’re looking for someone who can build scalable systems, lead all of our engineers, and align technology with business ambitions.

💪 YOUR QUEST-LINE:

• Define and own technical strategy, aligning it constantly with business goals and controlling technical debt. Overview the implementation within team plans;
• Collaborate with CPO and stakeholders to prepare and implement product roadmaps;
• Improve our engineering culture: establish architecture principles, engineering standards and clear roles, cultivate ownership and autonomy among engineers;
• Refine main architectural decisions to ensure they suit our context in the best possible way;
• Improve delivery by changing the processes from planning to deployment;
• Adopt new tools and manage resources pragmatically: to keep our systems reliable and efficient;

• Provide infrastructure and access management so analysts have timely data in secure, self-serve tooling.

   

👨‍🚀  YOUR IN-GAME SKIN:

• 5+ years in senior technical leadership roles: CTO, Head or VP of Engineering, Engineering Director or Manager;
• Led organizations of 40+ engineers and scaled at least one team by 2× (from ~15+ engineers);
• Worked in product companies, aligning needs of multiple products or business areas;
• Has a strong technical background. We use Vue, Laravel and AWS, but experience with any modern web development and infra stack will do;
• Demonstrates initiative: examples of proactively identifying problems, suggesting ideas, developing and implementing solutions that affect tens of employees across different functions;
• Worked directly with business representatives, c-level executives;
• Acts like modern manager who leads by coaching, empowerment, and building strong teams.
   

🧜‍♀️ WILL BE YOUR BOOST:

• Familiarity with the Steam trade system, skins market, or gaming experience (CS2, Dota2, Rust);
• Hands-on skills in Vue, Laravel or Gitlab CI;
• Experience setting up reliability practices (SLI/SLOs, incident management and post-mortems) or observability (metrics/logs/traces) from scratch;

• Domain experience in high-load e-commerce, Fintech, or iGaming projects.

   

🥷 YOUR POWER-UPS SOURCE:

• Spontaneous weekend from the CEO;
• Support for professional development, including events (we went on a MAJOR trip to Copenhagen, for example), certifications, and educational materials;
• Start working at a time that’s comfortable for you;
• People Partner who will always support you in word and deed;
• Anniversary and performance bonuses;
• Input on project direction in a bureaucracy-free environment;
• Regular performance reviews and personal feedback sessions;
• 20 paid vacation days and 7 sick leave days;
• Assisting with the accounting and tax management for individual entrepreneurs;
• English language and Well-being benefit — so that you can improve your mental health the way you want;
• No time tracking;
• We purchase CHARGING STATIONS for our spacers;
• We help Ukraine: every month the company supports AFU and transfers donations for ammunition and supplies.

If you read everything carefully and exclaimed: «Oh, yeah, I'm good at everything and I want to do cool things together!», then we are already looking forward to your resume and portfolio! 

Send them as soon as possible! 🚀

About the Role
Optimizing data infrastructure at scale lies in providing breakthrough data processing acceleration to the bottomline that drives up costs: the software deployed at scale by data engineering teams.
As a Senior Software Engineer for this role, you will collaborate with the founding team in the implementation of a next-generation accelerator for Apache Spark, the most widely used Big Data processing engine at petabyte-scale.
Working at the intersection of compilers and Big Data analytics, you’ll drive state-of-the-art implementation of algorithms and techniques that span across the entire software stack, from SQL pushdown to enhancements in low-level C++ data processing APIs and beyond.

Requirements:

• 7+ years of hands-on commercial software development experience
• 3+ years of strong Scala experience
• experience with Java
• 2+ years of solid C++ experience
• Upper-Intermediate (B2+) English with confidence in active communication (meetings, discussions)
   

Responsibilities:

• Take full ownership of SQL acceleration features — from architecture and design to implementation and measurable performance gains
• Design, build, and optimize Big Data processing algorithms using Scala, Java, and C++
• Develop high-performance, low-latency components at the intersection of Big Data and compiler technologies
• Work with custom DSLs and code generation frameworks to extend and enhance query execution capabilities
• Contribute to cross-language integrations (Java ↔ C++ via JNI) and drive system-wide performance improvements
   

SBC Performanceis a digital marketing and ad-tech ecosystem partnering with the world’s top ad platforms to drive performance. We help brands scale globally through high-converting creative marketing solutions and smart campaign optimization. We hold leading positions on TikTok, Meta, and Google.

Our team consists of over 200 specialists across the Czech Republic, Poland, and other countries. We build a dynamic culture driven by speed, analytics, and results.

We’re currently looking for a strong Senior User Acquisition Manager to scale paid acquisition and drive business growth through data-driven decisions.

Key Responsibilities
 

• Be responsible for the entire marketing analytics cycle—from raw data to decision-making
• Build and scale data flows for effective marketing across all paid channels
• Be responsible for marketing dashboards with detailed breakdowns by ad creatives and traffic sources to track and optimize LTV, CAC, ROAS, and conversions in the sales funnel
• Develop and automate LTV models, cohort analysis, and revenue attribution across all channels
• Work closely with the marketing team to optimize budget allocation, scaling strategies, and channel performance
• Support and evaluate marketing experiments (creatives, funnels, audiences, A/B tests)
• Ensure accurate attribution and data consistency across all marketing and product touchpoints

Requirements

•  3+ years of experience with META Ads for B2C SaaS products (hands-on experience with Google Ads and TikTok Ads is a plus);
• A proven track record of managing advertising budgets (starting at $500,000/month);
• You seek to validate hypotheses with data and always track metrics for campaigns;
• You value a non-standard approach, especially when it comes to testing and interesting case studies;
• Initiative and a desire to quickly grow into a people manager role;
• intermediate English (B1+).

Nice to have

• Experience with apps, W2A/W2W

What We Offer

• Remote work
• Competitive compensation
• Flexible working hours (start between 9:00–11:00 CET)
• All necessary equipment
• Paid vacation and sick leave
• Educational support: reimbursement for certifications, courses, and training
• Company events and internal knowledge-sharing activities
• Transparent communication and an open feedback culture