Senior Distributed Systems Engineer - Ad Display Platform Engineering Job at RTB House

Senior Distributed Systems Engineer - Ad Display Platform Engineering

RTB House is a global company that provides state-of-the-art marketing technolog...

Location

Poland

Salary:

Not provided

RTB House

Expiration Date

Until further notice

Requirements

7+ years of hands-on experience in software engineering
Proficiency in programming
Excellent understanding of how complex IT systems work (from the hardware level, through software, to algorithmics)
Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others)
Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to geo-distributed clusters level)
Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it)
The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production)
General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'
C1 level in English and Polish

Job Responsibility

Implement and maintain (in all aspects, including setting up environment, writing configuration code, monitor production) high-quality backend services for displaying Ads globally, focusing on extreme performance and scalability
Develop tools (deployment, testing platforms, web performance and reliability monitoring), and critical optimizations to drive measurable improvements in critical user performance metrics for ad rendering and display
Write, test, and deploy robust, efficient, and well-documented code in Java/Python, ensuring adherence to the highest coding and performance standards
Participate in code reviews, knowledge sharing sessions, and help implement technical standards and best practices within the team

What we offer

Projects focused on extreme performance and high code quality – solid code reviews are our standard
Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers)
Hardware and software tailored to your preferences (e.g., MacBook, AI tool licenses)
Flexible working conditions – no core hours, fully remote cooperation possible

Senior Distributed Systems Engineer - Ad Display

RTB House is a global company that provides state-of-the-art marketing technolog...

Location

Poland

Salary:

Not provided

RTB House

Expiration Date

Until further notice

Requirements

8+ years of hands-on experience in software engineering
Good understanding of how complex IT systems work (from the hardware level, through software, to algorithmics)
Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others)
Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to geo-distributed clusters level)
Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it)
The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production)
General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'
C1 level in English and Polish

Job Responsibility

Design and lead implementation of system changes that deliver high performance, scalability and observability for displaying and tracking ads world wide
Develop tools and optimizations to drive measurable improvements in critical user performance metrics
Implement, test, deploy, monitor and maintain (in all aspects, including setting up environment, writing configuration code, monitor production) HTTP / gRPC services and batch jobs in Java and Python, ensuring adherence to the high engineering standards
Provide hands-on technical leadership: solving complex system challenges, participating in planning and scoping of projects, and ensuring the implementation of the highest coding standards through participation in code reviews

What we offer

Projects focused on extreme performance and high code quality – solid code reviews are our standard
Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers)
Hardware and software tailored to your preferences (e.g., MacBook, AI tool licenses)
Flexible working conditions – no core hours, fully remote cooperation possible

Senior Distributed Systems Engineer - Bidding Platform

RTB House is a global company that provides state-of-the-art marketing technolog...

Location

Poland

Salary:

Not provided

RTB House

Expiration Date

Until further notice

Requirements

Excellent understanding of how complex IT systems work - from the hardware level, through software, to algorithms
Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others)
Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to geo-distributed clusters level)
Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it)
The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production)
General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'
C1 level in English and Polish

Job Responsibility

Design and lead implementation of system changes that deliver high performance, scalability and observability for displaying and tracking ads world wide
Develop tools and optimizations to drive measurable improvements in critical user performance metrics
Implement, test, deploy, monitor and maintain (in all aspects, including setting up environment, writing configuration code, monitor production) HTTP / gRPC services and batch jobs in Java and Python, ensuring adherence to the high engineering standards
Provide hands-on technical leadership: solving complex system challenges, participating in planning and scoping of projects, and ensuring the implementation of the highest coding standards through participation in code reviews

What we offer

Projects focused on extreme performance and high code quality – solid code reviews are our standard
Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers)
Hardware and software tailored to your preferences (e.g., MacBook, AI tool licenses)
Flexible working conditions – no core hours, fully remote cooperation possible

New

IT Service Desk Analyst

We are looking for 2 IT Help desk consultants for a fulltime position based in S...

Location

Australia , Sydney

Salary:

Not provided

Randstad

Expiration Date

March 05, 2026

Requirements

Previous IT support experience
Exceptional phone manner
Excellent customer service experience
Ability to manage customers expectations
Strong troubleshooting / Problem solving skills
Solid communication skills
Current drivers licence

Job Responsibility

Providing exceptional customer service
Working as part of a cohesive, collaborative and growing team

Fulltime

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New

Sap bi development

Our main mission is to contribute to the strategy, roadmap and delivery of the E...

Location

Portugal , Lisboa

Salary:

Not provided

Randstad

Expiration Date

Until further notice

Requirements

At least 5 years of experience in the required domain
Deep technical knowledge in BW and wide experience in BW developments, both on Classical BW (BW4HANA) and HANA (views, CDS, procedures…) is mandatory
BW administration knowledge will be an added value
SQL
Basic ABAP knowledge (debug/adaptation capabilities) is needed
Excellent communication skills is required to engage customer on requirements and delivery
Able to work proactively with all the stakeholders upon understanding the end to end project life cycle in a collaborative manner
The ability to work to strict timescales as part of an integrated, multidisciplinary team
Proactive and decision making
Good problem solving and analytical skills

Job Responsibility

Deliver the strategy and governance for the SAP Business Intelligence landscape in company
Provide a centralized core BI development team, with subcontracting and offshoring support if needed
Ensure delivery of all BI projects within agreed budget and timeframe
Support and maintain BI applications, ensuring service quality
Act as IM focal point and BI expert for all the Reporting requirements, ensuring service quality and end users satisfaction
Be the responsible person for BI projects
Develop BI solutions to satisfy business requirements following the development golden rules
Provide End to End solutions focused on business outcome and User Experience. This E2E includes the maintenance of the applications once they are available in production and business support
Leverage of technical trends and new technological possibilities (state of the art). Be part of the team that analyzes and decides the BI tools that will be used
Deliver business value through continuous innovation on an international scale

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Aerostructures IT Project Manager

In Randstad digital we are looking for a Aerostructures IT Project Manager to jo...

Location

Portugal , Lisboa

Salary:

Not provided

Randstad

Expiration Date

Until further notice

Requirements

A degree in Information Technology, Computer Science, Engineering, Business Administration, or a comparable qualification
Several years of proven professional experience in leading and managing complex IT projects, covering the full lifecycle from initiation to closure
Strong, practical knowledge of traditional project management methodologies
PMI (PMP) or PRINCE2 certification is a strong asset
Demonstrable experience in applying Agile methodologies (Scrum, Scaled Agile/SAFe)
certifications (e.g., Scrum Master) are highly desirable
Solid knowledge of IT service management frameworks
ITIL certification is a significant plus
Broad knowledge of enterprise IT landscapes, including applications (e.g., SAP, PLM), software development lifecycles, and/or IT infrastructure (e.g., networks, servers)
Expert proficiency with project management tools (e.g., MS Project, Jira, Confluence) and standard office suites

Job Responsibility

Project Leadership & Lifecycle Management: Lead the project from the initial concept and business case through to final deployment and handover
Project Planning & Governance: Define, establish, and manage the complete project plan (WBS, schedule, resources) and project governance
Quality & Compliance Management: Drive a culture of quality-driven delivery and ensure the project is executed in full compliance with all internal IT quality management standards and processes
Stakeholder & Customer Management: Act as the primary liaison and partner for all project stakeholders, including business customers, IT teams, and senior management
Risk & Opportunity Management: Proactively identify, assess, and manage all project risks, issues, dependencies, and opportunities
Budget & Supplier Management: Take full responsibility for defining, forecasting, and controlling the project budget
Service Transition Management: Lead and plan the project's transition into live operation
Project Reporting & Controlling: Manage all project controlling and reporting, providing clear, concise, and accurate status updates on quality, costs, and deadlines to governance bodies and senior management

Fulltime

New

Senior SAP HANA & SQL Expert Finance Risk & Compliance

Randstad Digital is specialized in the recruitment of middle and senior position...

Location

Portugal , Lisboa

Salary:

Not provided

Randstad

Expiration Date

Until further notice

Requirements

Senior Expertise in SQL & SAP HANA: Deep knowledge of HANA Studio, SQLScript, and performance tuning is mandatory
ABAP Knowledge (Strong Plus): Ability to read, debug, and understand ABAP logic to translate legacy code into modern SQL/HANA views
Data Engineering: Proven experience in ETL, database integrations, and data modeling
5+ years of experience in a similar role (Data Engineer, BI Consultant, or SAP Technical Lead)
High Autonomy: Ability to take a vague requirement, identify the right stakeholders, gather the data, and build the solution without constant supervision
Finance Process Knowledge: Strong understanding of Finance Business Processes (Record-to-Report, Procure-to-Pay, Order-to-Cash) and Internal Controls
Leadership: Strong communication skills with the ability to challenge technical teams on feasibility and challenge business teams on requirements

Job Responsibility

End-to-End Ownership: Lead the integration of new entities into the Risk Framework. This includes autonomous scoping, data discovery, integration strategy, and final deployment
Technical Architecture: Design high-performance SQL and HANA solutions, ensuring optimal memory consumption and database stability
Stakeholder Management: Coordinate activity between technical teams (IT/Basis) and business stakeholders (Internal Control/Finance) to ensure project timelines are met
Technical Architecture & Development (HANA/SQL): Architect and develop robust internal control frameworks using expert-level SQL and SAP HANA modeling (Calculation Views, Stored Procedures, Flowgraphs)
Proactively manage database health by optimizing query structures, analyzing execution plans, and strictly monitoring memory consumption to prevent system overloads
Review and analyze legacy ABAP code to understand existing logic and re-engineer it into optimized HANA models where necessary
End-to-End Project Delivery: Take full autonomy for specific Airbus entities: From gathering initial connection parameters and understanding local business flows (P2P, O2C, R2R) to the final deployment of automated controls
Define and execute data integration strategies between various source systems (ERP, SAP, Non-SAP) and the Compliance platform
Coordination & Leadership: Act as the primary bridge between technical teams and Finance/Audit stakeholders
Proactively chase requirements, organize workshops, and drive teams to meet delivery deadlines

New

Sap Fi/Mm Consultant

The jobholder will be a key contributor of the Airbus SAP FI Accounting Systems ...

Location

Portugal , Lisbon

Salary:

Not provided

Randstad

Expiration Date

Until further notice

Requirements

Minimum 2 years of experience in Finance / IT
Good understanding of Business Processes in the Finance area (P2P)
Basic knowledge on SAP FI / MM
Basic technical skills: data extraction, files exchanges, SAP database knowledge, interfaces with cloud solutions
Ability to understand, navigate within a complex application architecture
Ability to identify, clarify, reproduce and resolve incidents
Self-motivated problem solver and quick learner
Good analytical problem solving and fact-finding skills
Well-developed written and verbal communication skills
Customer oriented and team spirit

Job Responsibility

Incident support: Collect incidents through ticketing system
Analyze incidents according to priority
Understand the issue and be able to reproduce the case
Propose and apply a solution to fix
In case needed, connect to Headquarter expert teams or development teams for solution
Functional & Technical Support requests (how to do… Interface monitoring…): Collect functional support requests through ticketing system
Identify interface issues between various SAP & non-SAP systems and resolve with the corresponding expert
Analyze and Answer to the end-user requests
Project contribution: Collect business requirements
Analyze the requests and design the solution

Fulltime

Senior Distributed Systems Engineer - Ad Display Platform Engineering

RTB House

Location:
Poland

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 27, 2025

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