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About Streamlyn

Streamlyn is a regional leader in adtech, specializing in enhancing monetization for Publishers through innovative and compelling ad products. Our ad tech engagement solutions suite empowers Publishers to elevate their business and monetize their content effectively. With a vast network of premium publisher partners across Asia, Streamlyn reaches over 100 million consumers monthly.

Job Overview

As the Tech Lead, you will play a critical role in defining the future of our advanced ad tech platform. This position requires full technical ownership of a high-impact project, where you’ll architect and implement a scalable, high-performance system while guiding a dedicated team of developers to advance our product roadmap.

In this role, you’ll balance strategic technical oversight with hands-on involvement. You will combine strategic technical leadership with hands-on involvement to oversee the platform’s scalability, reliability, and technical evolution. Success will depend on a combination of ad tech expertise, strategic vision, and strong leadership as you drive innovation and foster a high-performance engineering culture.

Roles and Responsibilities

• Independent Project Leadership: Lead a dedicated project stream within our ad tech platform, from initial architecture and design through to delivery. Take full accountability for your project’s technical vision, resource planning, and execution, ensuring it meets performance and scalability requirements.
• Strategic Technical Ownership: Define and implement a technical roadmap that aligns with Streamlyn’s goals, focusing on scalability, resilience, and innovation. Ensure project components are optimized for real-time bidding, ad serving, and data processing requirements unique to ad tech.
• Performance & Scalability: Architect a platform capable of processing billions of requests daily with minimal latency. Utilize advanced load balancing, caching, and database technologies to achieve optimal performance and reliability.
• Team Building & Mentorship: Lead a specialized team of developers, fostering an environment of technical excellence and innovation. Set high standards for code quality, maintainability, and performance while mentoring team members and encouraging growth.
• Product Innovation & Cross-Functional Collaboration: Work with product, operations, and sales teams to ensure the products and platform meet high standards and unique demands. Drive the development of cutting-edge features like custom ad units and contextual targeting to keep Streamlyn competitive.
• Ad Tech Expertise: Apply a deep understanding of ad tech—DSPs, SSPs, oRTB protocols, and header bidding frameworks—to ensure seamless integration and adherence to industry best practices.
• Team and Process Development: Drive agile methodologies and efficient development processes within your team to support responsive and high-quality delivery. Implement continuous improvement practices that optimize team productivity and platform reliability.

Qualifications

• Experience: 5+ years in software development with hands-on ad tech experience, ideally in building ad servers, header bidding solutions, oRTB (Open Real-Time Bidding) integrations, and data pipelines.
• Technical Proficiency -
• Languages: Advanced knowledge in Java and Python.
• Databases: Strong experience with MariaDB, PostgreSQL, Aerospike, and familiarity with other NoSQL technologies.
• Data Pipeline: Proven experience designing and implementing data pipelines for handling large-scale ad data in real-time, including ingestion, processing, and transformation.
• Infrastructure and Cloud: Proficiency with AWS Cloud services, including EMR, EKS, and Docker Containers. Experience with Apache Spark, Kafka, and MKS.
• Ad Tech Ecosystem Knowledge: Strong understanding of the ad tech landscape, including DSPs, SSPs, header bidding, programmatic advertising, and RTB protocols.
• Architectural Expertise: Advanced skills in designing distributed, microservices-based architectures and developing APIs for high-performance, low-latency applications. Advanced knowledge in load balancing, caching, and database technologies to enhance performance and scalability.
• System Monitoring & Optimization: Hands-on experience with monitoring and optimization tools, such as Prometheus, Grafana, or similar for system reliability.
• Data Engineering: Experience with ETL (Extract, Transform, Load) processes, data warehousing, and building data flows for analytical and reporting purposes.
• Agile and Project Management: Experience with Agile methodologies and the ability to prioritize and manage complex projects.
• Leadership Skills: Demonstrated ability to lead a team, with experience in mentorship, team building, and technical coaching. Comfortable taking ownership and accountable for team deliverables.
• Communication: Excellent communication and collaboration skills, with the ability to articulate complex technical issues and facilitate cross-functional team discussions.

Required Skills:

• 4+ year of experience in Development in JAVA technology.
• Strong Java Basics
• SpringBoot or Spring MVC
• Hands on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
• Proficient in REST API development
• Messaging Queue (RabitMQ or Kafka)
• Microservices
• Any Caching Mechanism
• Good at problem solving

Good to Have Skills:

• 4+ years of experience in using Java/J2EE tech stacks
• Good understanding of data structures and algorithms.
• Excellent analytical and problem solving skills.
• Ability to work in a fast-paced internet start-up environment.
• Experience in technical mentorship/coaching is highly desirable.
• Understanding of AI/ML algorithms is a plus.

• 2 + years of software development experience utilizing Java based frameworks and technologies to build enterprise grade product solutions.
• 2+ years of experience designing, developing and documenting RESTful APIs.
• Strong understanding of concepts/technologies like Spring MVC, Spring boot, J2EE, EJB, application/API security, API governance/gateway platforms like apigee or kong.
• Good understanding of RDMS concepts and development preferably using MS SQL Server.
• Experience using test automation technologies like cucumber, selenium is a big plus.
• Partner with scrum masters to address technical blockers/impediments to progress.
• Prior experience working with agile scrum-based development methodology. Participate in sprint planning and estimate development efforts for features and stories.
• Partner with DevOps to install and configure/tune application containers like embedded Spring boot tomcat and webserver technologies preferably nginx or apache.
• Partner with cloud engineering group to outline the infrastructure provisioning requirements/needs for new product development.
• Design and develop CI/CD tools and process preferably using Jenkins to configure build jobs for APIs and design pipeline to promote artifacts from development all the way to production
• Experience with messaging technologies like kafka is a huge plus
• Work with Test Automation engineering team to integrate test automation scripts as part of the CI/CD process.
• Prior proven experience of utilizing and productionizing container/container orchestration technologies like Docker, kubernetes.
• Participate and Resolve issues related deployments, application performance etc.

• B.Tech/B.E (preferably in Computer Science Engineering) 
• 7+ years of hands-on programming experience in building data-driven REST APIs, services & platforms using advanced Java frameworks like Spring, Redis, Node.js etc. with deep focus on integration & scale.
• We also look for hands-on experience with Mysql, Elasticsearch (or Solr) and Nosql stores.
• Our evaluation starts with focus on computer science fundamentals, data structures & algorithms.
• You will have been learning new technologies every week and prefer folks who can use golang/rust for backend development and are familiar with equivalent data stores, index stores and pub-sub technologies.

Tech Stack:

Golang, Microservices (AWS ECS, App Mesh), Ruby, Rails, MySQL, Postgres, Redis, NATS.

Required Skills:

- 5+ years of experience with Ruby on Rails OR 2+ years of experience with Golang.

- 5+ years of experience with MySQL or Postgres and relational data modelling.

- Experience consuming and writing REST APIs.

- Focus on writing clear, maintainable, tested code.

- Experience with Git, continuous integration and regular deployments.

- Experience with complex Rails projects and design principles.

- Strong willingness to learn and use Golang at work.

- Experience with CI (continuous integration).

- Strong understanding of Linux.

- Strong understanding of Docker.

- You must be a strong communicator who can explain complex ideas to anyone regardless of background.

Preferred Skills:

- 2+ years of experience with Golang.

- Experience with Microservices deployed in Kubernetes.

- Experience with AWS ECS, App Mesh and Lambda.

- Ability and interest in mentoring junior engineers a plus.

- Excellent written communication skills and diligent ability to contribute to the team by performing code reviews.

- B.S. in Computer Science, Computer Engineering, Software Engineering, or equivalent experience