The Collab Unit is looking for an exceptional Team Leader to lead the Audience Team. The Audience Team is responsible for building the products and infrastructure that enable customers to create, manage, and activate high-value audiences across multiple channels and marketing use cases. This is a strategic domain at the heart of how customers derive value from AppsFlyers behavioral data.
As the team leader, you will manage a multidisciplinary engineering team and help shape the future of audience building and activation. You will work closely with product, architecture, data, and other engineering teams to deliver scalable, reliable, and user-centric solutions. This role requires a strong engineering leader who is passionate about building excellent teams, solving complex data and backend challenges, and driving execution in a fast-moving environment.

What Youll Do:
Lead and grow a high-performing engineering team responsible for end-to-end ownership of audience-related products and capabilities.
Drive the design and delivery of scalable backend systems and data flows that power audience creation, enrichment, segmentation, and activation.
Partner closely with Product, Design, Architecture, and cross-functional engineering teams to define and execute the team roadmap.
Translate product and business goals into clear technical plans and ensure predictable, iterative delivery.
Stay hands-on and involved in architecture discussions, design reviews, and code reviews.
Foster a strong engineering culture of ownership, collaboration, quality, and continuous improvement.
Mentor and develop engineers, supporting their professional growth and helping them reach their full potential.
Recruit top talent and build a healthy, balanced, and effective team
Ensure high production standards, operational excellence, and system reliability.
Promote curiosity and technical excellence by evaluating new tools, technologies, and approaches where relevant.
Take an active role in shaping the broader engineering direction of the Collab Unit together with fellow team leaders.

We are looking for an R&D Group Lead to take ownership of the SaasLab group - leading multiple engineering teams responsible for the core platform services that every product of us depends on. You will drive the technical vision and execution or architectural transformation while ensuring the reliability and scalability of our SaaS foundation.

The position requires a strong architectural mindset, experience leading platform and infrastructure-level work, and the ability to balance long-term technical strategy with continuous delivery of business value.

What youll do:
Lead and mentor a group of engineers and team leads across multiple domains (core entities, access & API gateway, billing & integrations), fostering growth in design, architecture, and people leadership.
Own the SaaS platform end to end - ensuring high availability, security, and operational excellence of the systems that underpin every product.
Drive and execute an architectural transformation: decoupling from legacy data stores, building a resilient domain model, and adopting modern patterns like GraphQL Federation.
Work closely with product managers and cross-functional stakeholders, taking accountability for group deliveries and ensuring teams ship on time with excellent quality.
Lead technical initiatives, processes, methodologies, and architectural decisions across the group.
Drive AI Products development, SDLC and process improvements via cutting edge tools and methodologies.
Be a meaningful and major member of AFOS leadership team and influence the units engineering vision, processes, and culture

We are seeking an experienced Team Leader to lead a high-performing Full Stack Engineering team responsible for building scalable, performance-driven applications. This role combines hands-on technical expertise in Python with strong leadership skills to guide and mentor a team of talented engineers.
You will drive technical excellence, ensure delivery of complex projects at scale, and foster a culture of ownership and accountability. The ideal candidate has a proven track record of leading full-stack teams and building systems that handle large-scale workloads.

We are looking for an experienced and dynamic Team Lead to manage a talented group of frontend & backend engineers, qa testers and devops. In this role, you will oversee the design , development and delivery of versions of our software to our biggest customer, ensuring that it meets the highest standards of quality and efficiency.
Additionally, you will collaborate closely with stakeholders in the customer team and within the organization, requiring strong communication and leadership skills.
Key Responsibilities:
Lead, mentor, and manage a hybrid team (Onshore & Offshore) of 10 engineers (frontend, backend, quality, devops), fostering a collaborative and high-performance culture.
Oversee our AI-first transformation in your team- moving all coders to do 100% vibe coding
Collaborate with product owners, QA, DevOps, and other team members to deliver high-quality software solutions within an Agile framework.
Ensure the teams not only develop features but also write comprehensive automation tests to validate and cover their work, ensuring high quality and stability.
Ensure designs and implementations align with technical specifications, industry standards, and best practices.
Promote continuous improvement by exploring and adopting new technologies and methodologies.
Provide support for customer and delivery teams in successfully implementing projects based on the platform.
Contribute to all phases of the development lifecycle, from design through deployment to maintenance.
Write well-structured, testable, and efficient code when needed.

Were looking for a Software Developer Team Leader who is a tech-enthusiast with a drive for excellence, and an out-of-the-box mindset to satisfy business needs in a complex payment solution environment.
What youll do :
Collaborate closely with Product, Design/UX, DevOps, and other R&D teams.
Lead an autonomous team of software engineers who are working closely with product management to achieve business goals.
Put special focus on developing the team.
Provide technical authority to your team by demonstrating a hands-on leadership style.
Be responsible for the overall design, development, architecture, code quality, and production environment deployment of your team. 

Our Security team is looking for a highly skilled and security-savvy Application Security Engineer to lead our product and application security efforts. In this role, you will drive security design, ensure secure coding practices, and validate our services and environments against the highest security standards.

You will work closely with our R&D and Product teams to identify, mitigate, and prevent security risks throughout the software development lifecycle (SDLC). As a senior engineer, you will own security initiatives, mentor developers on security best practices, and play a key role in shaping the security posture of our products.

The ideal candidate is highly motivated, eager to learn, and has a security by design mindset. This role provides career growth opportunities, enabling you to deepen your expertise in AppSec, DevSecOps, and cloud security.

What you'll do:
Partner with development and product teams to integrate security best practices into the SDLC.
Lead threat modeling and architecture security reviews to proactively identify and mitigate risks.
Conduct security assessments, including code reviews, vulnerability scans, penetration testing, and secure product design reviews.
Stay up to date with emerging security threats, vulnerabilities, and industry trends, ensuring we remain ahead of evolving risks.
Support and contribute to security incident response activities, including root cause analysis and post-incident improvements.
Automate security processes and integrate security tools within CI/CD pipelines.
Develop and deliver secure coding training to engineering teams.

Were looking for a Team Leader who is a tech-enthusiast with a drive for excellence, and an out-of-the-box mindset to satisfy business needs in a complex payment solution environment.
What youll do;
Collaborate closely with Product, Design/UX, DevOps, and other R&D teams
Lead an autonomous team of software engineers who are working closely with product management for achieving business goals
Put special focus on developing the team
Provide technical authority to your team by demonstrating a hands-on leadership style
Be responsible for the overall design, development, architecture, code quality, and production environment deployment of your team.

We are looking for an experienced.NET team lead to join our team. In this role, you will lead a team of developers, drive end-to-end development processes, and work within complex enterprise environments. You will play a key role in technical leadership, system design, and delivering high-quality solutions.

We are looking for an experienced Director to lead strategic initiatives in data security, governance, and compliance. This role will oversee multiple engineering groups at scale, driving innovation and operational excellence across distributed systems and data platforms. The ideal candidate combines deep technical expertise with proven leadership in managing end-to-end product development, including infrastructure, backend, and frontend components.
Key Responsibilities:
Strategic Leadership
Work closely with product teams to define and execute a comprehensive roadmap for data security, governance, and compliance programs.
Align initiatives with organizational objectives, regulatory requirements, and risk management strategies.
Engineering Leadership
Lead and mentor multiple engineering groups, ensuring delivery of scalable, secure, and compliant solutions.
Foster a culture of technical excellence, collaboration, and continuous improvement.
Technical Oversight
Drive design and implementation of cloud-based distributed systems and data pipelines at scale.
Ensure robust architecture for high-performance, fault-tolerant systems supporting enterprise workloads.
Product Management
Oversee end-to-end product development, including infrastructure, backend services, and user-facing applications.
Collaborate with product and business stakeholders to deliver impactful solutions.

As a Principal Software Engineer will:
Lead the technical direction and architecture of business-critical initiatives across Microsoft Security.
Drive the design of large-scale, resilient, and secure distributed systems that serve millions of users.
Contribute to business-critical initiatives in Microsoft Security
Will improve the end-to-end lifecycle of services
Analyze complex system behaviour, and apply modern engineering practices to streamline deployments and reduce costs.
Tackle highly ambiguous, complex problems that span multiple domains, and turn them into clear technical plans and execution paths.
Improve the end-to-end service lifecycle, including reliability, scalability, security, operational excellence, and cost efficiency.
Your role involves working on high-end technologies and collaborating across disciplines to deliver impactful features.
Partner closely with engineering, program managers, and security experts to drive impactful outcomes for Microsoft Security customers.