CrawlJobs Logo

Engineering Team Leader - Full Stack / Web Performance

rtbhouse.com Logo

RTB House

Location Icon

Location:
Poland

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

The Bidding Platform organization is the core of the RTB business, processing over 20 million requests per second to participate in real-time auctions and display advertisements to customers from 90+ countries. The Ad Display Team, which the job advert relates to, will be a new team seating within the Bidding Platform, and will focus on ensuring the seamless, high-quality, and reliable display of our advertisements. The team aims to become a crucial, cross-functional group of strong Frontend/Full stack Developers and Backend Engineers with the necessary DevOps fluency to ensure team autonomy in building and maintaining solutions.

Job Responsibility:

  • Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, fostering a culture of technical excellence and high code quality
  • Serve as a Full Stack tech-leader (often hands-on), contributing to the design and development of key architectures and full stack solutions that support various platforms (Web, Mobile, CTV)
  • Define and execute the team's charter, focusing on end-to-end customer interactions and the reliable display of ads globally
  • Develop and oversee state-of-the-art observability systems for the Ad Display platform, tracking crucial metrics like reliability, viewability, latency, and providing deep debugging insights for ad creation teams
  • Provide governance for cross-team ad rollout, including defining best practices and tooling for rigorous testing and deployment strategies (A/B testing, Canary deployments)
  • Lead complex technical projects at massive scale, ensuring our solutions can handle millions of requests and maintain high performance worldwide
  • Collaborate intensely with a Staff Frontend Engineer, stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend teams

Requirements:

  • 2+ years in a technical leadership role (Team Lead / Engineering Manager)
  • 10+ years in hands-on Full Stack software engineering, with significant experience across frontend, backend, and with some understanding of DevOps aspects
  • Expertise in Web frontends creation and architecture
  • Experience with mobile application development (native or hybrid)
  • Proven strong analytical thinking and data-driven approach to decision-making and performance tuning
  • Extensive experience with web performance measures and optimization at scale

Nice to have:

  • Experience with leading complex technical projects operating at large scale (millions of users/requests)
  • Experience in the AdTech/Real Time Bidding space
What we offer:
  • Projects focused on high code quality – solid code reviews are our standard
  • Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer Experience), database experts, backend developers, product designers, and QA engineers
  • Hardware and software tailored to your preferences – e.g. MacBook, AI tool licenses
  • Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects
  • Flexible working conditions – no core hours, fully remote cooperation

Additional Information:

Job Posted:
December 27, 2025

Employment Type:
Fulltime
Work Type:
Remote work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Engineering Team Leader - Full Stack / Web Performance

Full Stack Java Tech Lead

We are looking for an experienced Tech Lead to guide development teams across se...
Location
Location
Switzerland , Genève
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
February 28, 2026
Flip Icon
Requirements
Requirements
  • Degree in Computer Science, Engineering, or equivalent (HES, EPF, or federal diploma)
  • Minimum 6 years of experience as a Tech Lead
  • Expertise in Java/JEE and web technologies
  • Strong knowledge of development craftsmanship: Clean Code, Hexagonal Architecture, DDD, TDD, BDD
  • Proficiency with DevOps tools (Maven, NPM, GitLab CI, Docker, SonarQube)
  • Frontend technologies: TypeScript/JavaScript, HTML, Sass/CSS, Vue3/Pinia, Three.js
  • Backend technologies: Node.js, MongoDB, Express.js, Mongoose
  • Strong analytical mindset and attention to security practices
  • Proven experience leading a team of 5+ developers in an Agile environment
Job Responsibility
Job Responsibility
  • Act as a technical leader within the development team, taking ownership of critical components and ensuring alignment with architectural principles
  • Support developers with complex technical issues, code reviews, and knowledge transfer
  • Ensure compliance with coding standards, security guidelines, and organizational quality practices
  • Facilitate communication between architects and developers, translating decisions and collecting feedback
  • Stay up to date with new technologies and propose improvements to enhance efficiency and quality
  • Organize workshops, training sessions, and technical knowledge-sharing activities for the team
  • Drive continuous improvement initiatives in code quality, performance, and Agile practices
  • Collaborate with cross-functional teams and expert groups to ensure project success
  • In the first phase, work on existing systems related to 3D Building Information Modeling (BIM) projects, contributing to the digitization of building design, construction, and operational data
What we offer
What we offer
  • Remote work is possible up to 40% (subject to agreement)
  • Service contract with a long-term perspective (up to 5 years)
  • Fulltime
!
Read More
Arrow Right
New

Team Leader - Staff Software Engineer

We’re looking for an exceptional, product-minded Team Leader – Staff Software En...
Location
Location
United Kingdom , London
Salary
Salary:
110000.00 - 150000.00 GBP / Year
omnea.co Logo
Omnea
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8–10+ years of software engineering experience
  • Experience leading teams or complex technical initiatives
  • Experience building and leading delivery of web apps
  • Designed and implemented features from start to finish (full-stack, using TypeScript and ideally AWS)
  • Led teams or owned delivery for critical systems and initiatives
  • Worked with best-in-class tooling in AWS, IaC, observability and quality assessments
  • Understand what it takes to build highly reliable, well-architected systems at scale
  • Comfortable moving across the stack
  • Comfortable navigating ambiguity
  • Enjoy owning delivery outcomes, setting direction, making prioritisation decisions, and unblocking teams
Job Responsibility
Job Responsibility
  • Own delivery for a team
  • Coach and develop engineers
  • Shape architecture and product outcomes across a broader domain
  • Remain hands-on where it matters most
  • Lead by example through code, technical decision-making, and delivery ownership
  • Help a group of engineers succeed
  • Raise the bar across the wider engineering organisation
  • Have significant influence over product direction and execution
  • Shape product roadmap with Product and Design
  • Define project scopes
What we offer
What we offer
  • Equity (£20K – £40K)
  • Fulltime
Read More
Arrow Right
New

Staff Engineer – Full Stack Applications FinOps

GEICO is seeking an experienced Engineer with a passion for building high-perfor...
Location
Location
United States , Chevy Chase, MD; Palo Alto, CA; Dallas, TX; Seattle, WA
Salary
Salary:
110000.00 - 230000.00 USD / Year
geico.com Logo
Geico
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive experience in leading and building full-stack web applications, with a strong focus on front-end technologies like React, Typescript, Bootstrap) and Django-based backends
  • Proven expertise in designing and developing micro-services using Golang,Java,Python,Django,gRPC with protocol buffers, Kafka and Apache Spark with a deep understanding of both API and event-driven architectures
  • Strong background in leading UI development efforts, particularly with JavaScript based frameworks ensuring a seamless user experience
  • Experience leading web application development using micro-frontend architecture with client-side composition methods
  • Experience leading the integration of micro-frontend applications with a large single page application
  • Experience building architecture, design patterns, reliability, security and scaling of new and existing web applications
  • Expertise leading and contributing to event driven microservices using Kafka and Apache spark
  • Expertise in data model design on relational databases like PostgreSQL and No-SQL databases like Cassandra, MongoDB
  • Understanding of existing monitoring concepts and tooling
  • Understanding of DevOps Concepts and Cloud Architecture
Job Responsibility
Job Responsibility
  • Provide technical and thought leadership across multiple layers of the stack, focusing on full-stack web application development and ensuring the integration of UI, micro-services, and backend systems
  • Work closely with product leaders, other engineers and partner teams to understand product requirements, build a technical backlog, and develop solutions that align with product vision
  • Lead the development of UI using React, Typescript and Bootstrap on a Django framework while also contributing to the Architecture and development of microservices using Golang, Python, Django and Kafka
  • Design and implement loosely coupled, scalable micro-services
  • Own and drive one to two service areas, being accountable for their successful delivery, from requirement analysis, design through to production, and ensuring they meet performance, scalability and reliability standards
  • Act as a role model and mentor to senior and junior engineers, guiding them in understanding the architecture, design and implementation of systems
  • Maintain excellent communication with Parter teams and leads, articulating technical implementations for various stakeholders, ensuring alignment across teams
  • Proactively explore unknown product requirements and design solutions that meet evolving needs, contributing to the continuous improvement of our platform
  • Leverage your experience in deploying wen applications in Kubernetes (k8s) environments, ensuring reliable interaction with backend services and seamless integration with cloud and on-premises systems
What we offer
What we offer
  • Comprehensive Total Rewards program that offers personalized coverage tailor-made for you and your family’s overall well-being
  • Financial benefits including market-competitive compensation
  • a 401K savings plan vested from day one that offers a 6% match
  • performance and recognition-based incentives
  • and tuition assistance
  • Access to additional benefits like mental healthcare as well as fertility and adoption assistance
  • Supports flexibility- We provide workplace flexibility as well as our GEICO Flex program, which offers the ability to work from anywhere in the US for up to four weeks per year
  • Fulltime
Read More
Arrow Right

Software Engineering Instructor

We are currently looking for a lead instructor for our part-time (24 week) Softw...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
generalassemb.ly Logo
General Assembly
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • You are the person that your colleagues naturally gravitate to when they are trying to figure something out
  • You are eager to shape the skills, minds, and careers of the newest generation of web developers
  • You have at least 4+ years of experience working on a software development team
  • Familiarity with Computer Science topics, such as: Recursion, Sorting, Search, Linked Lists, Stacks and queues, Sets, Trees, Search Tries, Graphs, Hash tables, and Design patterns
  • You have working experience in both front-end and back-end development, and are fluent in: HTML and CSS
  • Full-stack JavaScript (strong JavaScript highly preferred)
  • At least one JS MV* framework (Angular, Backbone, or React preferred)
  • SQL databases (we generally use PosgreSQL)
  • NoSQL (we generally cover MongoDB and Redis)
  • At least one additional object-oriented language (Python preferred)
Job Responsibility
Job Responsibility
  • Work closely with the instructional team (co-lead instructors, instructional associates, instructor manager) to guide students through a rigorous, transformational journey
  • Become a better leader, coach, and mentor as you learn from students, experienced instructors, and the larger General Assembly community
  • Inspire and support students as they identify their passions and drive their own continued learning beyond the curriculum
  • motivate students when they deal with classroom and personal challenges that become barriers to learning
  • Adapt our global curriculum and use it to guide your teaching, building your own lesson plans as needed and contributing back your lessons learned over time
  • Facilitate a safe, supportive, and energetic community that welcomes the various abilities, needs and learning styles of your students
  • Spend 17 hours a week teaching students (14 hours) and hosting office hours (3 hours)
  • classes are on Tuesday and Thursday evenings (7-10 PM, online) and Saturdays (9AM-6PM, on campus/online on alternate weeks
  • weekly student office hours are on Wednesday evenings (7-10PM, by appointment). We observe all Singapore public holidays
  • Commit a few hours per week preparing lessons and materials, leveraging existing GA curriculum content
  • Parttime
Read More
Arrow Right

Node/Angular Senior Technical Lead

Senior Technical Lead position focusing on designing, developing, and implementi...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Good hands-on experience as a Full Stack Technical Leader
  • Strong expertise in Node.js and Angular 16+
  • Proficient in HTML, CSS and JavaScript
  • Experience with SQL / NoSQL databases
  • Solid understanding of Agile / SAFe methodologies and software engineering best practices
  • Strong knowledge of cloud platforms (preferably AWS)
  • Excellent analytical, problem-solving and debugging skills
  • Ability to work independently and deliver results with minimal supervision
  • Strong communication and interpersonal skills with a collaborative mindset
  • Bachelor's or Master's degree in Computer Science or Information Technology
Job Responsibility
Job Responsibility
  • Lead the design, development, and implementation of end-to-end web applications using Node.js (backend) and Angular 16+ (frontend)
  • Collaborate with cross-functional teams to define, design, and ship high-quality software solutions
  • Ensure code quality, performance and responsiveness through best practices, reviews and automation
  • Take ownership of technical decisions, ensuring scalability, security and maintainability
  • Mentor newcomers and develop a collaborative technical culture
  • Work closely on cloud (AWS) environments to deploy and manage applications
  • Manage source control, code analysis and quality checks using GitLab, SonarQube, SonarLint
What we offer
What we offer
  • Commitment to fighting against all forms of discrimination
  • Inclusive and respectful work environment
  • Positions open to people with disabilities
  • Fulltime
Read More
Arrow Right
New

Lead Software Engineer - AI Engineering

Join RTB House and lead our AI Engineering Lab, a team dedicated to pioneering i...
Location
Location
Poland
Salary
Salary:
Not provided
rtbhouse.com Logo
RTB House
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 6 years of professional experience in Software Engineering, with a strong background in building and deploying complex, large-scale systems
  • Distributed Systems Expertise: Proven, hands-on experience designing, developing, and operating distributed systems at scale (e.g., microservices, event-driven architectures, stream processing)
  • Programming Languages: Proficiency in at least two programming languages, with Python being mandatory
  • AI/ML Engineering: Basic understanding of the Machine Learning lifecycle, MLOps practices, and experience in integrating ML models (especially LLMs) into production applications
  • Technical Leadership: Demonstrated experience in technical leadership, including defining technical roadmaps, mentoring junior engineers, leading code reviews, and driving architectural decisions
  • Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.
Job Responsibility
Job Responsibility
  • Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, fostering a culture of technical excellence and high code quality
  • Serve as a Full Stack tech-leader (often hands-on), contributing to the design and development of key architectures and full stack solutions that support various platforms (Web, Mobile, CTV)
  • Define and execute the team's charter, focusing on end-to-end customer interactions and the reliable display of ads globally
  • Develop and oversee state-of-the-art observability systems for the Ad Display platform, tracking crucial metrics like reliability, viewability, latency, and providing deep debugging insights for ad creation teams
  • Provide governance for cross-team ad rollout, including defining best practices and tooling for rigorous testing and deployment strategies (A/B testing, Canary deployments)
  • Lead complex technical projects at massive scale, ensuring our solutions can handle millions of requests and maintain high performance worldwide
  • Collaborate intensely with a Staff Frontend Engineer, stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend teams.
What we offer
What we offer
  • Projects focused on high code quality – solid code reviews are our standard
  • Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer Experience), database experts, backend developers, product designers, and QA engineers
  • Hardware and software tailored to your preferences – e.g. MacBook, AI tool licenses
  • Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects
  • Flexible working conditions – no core hours, fully remote cooperation.
Read More
Arrow Right

Lead Software Engineer - AI Engineering

Join RTB House and lead our AI Engineering Lab, a team dedicated to pioneering i...
Location
Location
Poland
Salary
Salary:
Not provided
rtbhouse.com Logo
RTB House
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 6 years of professional experience in Software Engineering, with a strong background in building and deploying complex, large-scale systems
  • Distributed Systems Expertise: Proven, hands-on experience designing, developing, and operating distributed systems at scale (e.g., microservices, event-driven architectures, stream processing)
  • Programming Languages: Proficiency in at least two programming languages, with Python being mandatory
  • AI/ML Engineering: Basic understanding of the Machine Learning lifecycle, MLOps practices, and experience in integrating ML models (especially LLMs) into production applications
  • Technical Leadership: Demonstrated experience in technical leadership, including defining technical roadmaps, mentoring junior engineers, leading code reviews, and driving architectural decisions
  • Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.
Job Responsibility
Job Responsibility
  • Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, fostering a culture of technical excellence and high code quality
  • Serve as a Full Stack tech-leader (often hands-on), contributing to the design and development of key architectures and full stack solutions that support various platforms (Web, Mobile, CTV)
  • Define and execute the team's charter, focusing on end-to-end customer interactions and the reliable display of ads globally
  • Develop and oversee state-of-the-art observability systems for the Ad Display platform, tracking crucial metrics like reliability, viewability, latency, and providing deep debugging insights for ad creation teams
  • Provide governance for cross-team ad rollout, including defining best practices and tooling for rigorous testing and deployment strategies (A/B testing, Canary deployments)
  • Lead complex technical projects at massive scale, ensuring our solutions can handle millions of requests and maintain high performance worldwide
  • Collaborate intensely with a Staff Frontend Engineer, stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend teams.
What we offer
What we offer
  • Projects focused on high code quality – solid code reviews are our standard
  • Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer Experience), database experts, backend developers, product designers, and QA engineers
  • Hardware and software tailored to your preferences – e.g. MacBook, AI tool licenses
  • Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects
  • Flexible working conditions – no core hours, fully remote cooperation.
Read More
Arrow Right
New

Senior Software Engineer

Are you excited about building capabilities that help protect our customers from...
Location
Location
United States , Redmond
Salary
Salary:
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
  • OR equivalent experience
  • Ability to meet Microsoft, customer and/or government security screening requirements
  • Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience
  • OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience
  • OR equivalent experience
  • 5+ years of experience in cloud services or AI systems
  • Experience building and shipping AI features for world-class production systems
  • Experience building and shipping features that utilize full stack frameworks
  • Excellent communication skills and ability to collaborate within a multi-disciplinary team
Job Responsibility
Job Responsibility
  • Design, implement and deploy highly scalable real time data processing cloud services utilizing Azure services
  • Rapidly prototype and experiment with full stack features that utilize Web API, React based front end etc
  • Help the team in all aspects of building cloud systems from inception to productization to monitoring in production
  • Lead, inspire, and motivate engineering teams as a mentor and technical leader to create a culture where engineers thrive, grow, and innovate in a high-performance environment
  • Lead or participate in design reviews to evaluate technology options, review peer code for adherence to best practices, leverage AI in building software and contribute to and refine documentation to improve engineering efficiency
  • Collaborate with cross-functional teams to integrate Security for AI and AI for Security, enhancing our threat detection and response capabilities
  • Fulltime
Read More
Arrow Right