World's #1 caller ID and spam-blocking service with 400M+ active users, making communication smarter and safer through AI capabilities.

Truecaller, the global leader in caller ID and spam-blocking services, is seeking a Senior Site Reliability Engineer to join their Infrastructure team in Bangalore. With over 400 million active users and a presence on both Android and iOS platforms, Truecaller has established itself as a crucial player in making communication safer and more efficient worldwide.

As a Senior SRE, you'll be at the heart of maintaining and scaling Truecaller's infrastructure, working with cutting-edge technologies like Kubernetes, Docker, and various database systems. You'll be responsible for ensuring the robustness and availability of services that millions of users depend on daily. The role combines deep technical expertise in Linux systems, distributed computing, and containerization with a strong focus on automation and continuous delivery.

The position offers an exceptional opportunity to work in a diverse, international environment with team members from over 35 nationalities. Truecaller's culture emphasizes learning, sharing, and maintaining a fun work environment while tackling challenging technical problems. The company provides a competitive compensation package, including comprehensive benefits and a flexible hybrid work arrangement.

The ideal candidate will bring extensive experience in system administration, containerization, and distributed systems, with a particular interest in working with high-throughput, low-latency systems. Knowledge of Go programming and experience with Google Cloud Platform would be advantageous. You'll be joining a company that values diversity, equality, and inclusion, where your unique background and perspectives will be appreciated and celebrated.

Working at Truecaller means being part of a mission to make global communication smarter, safer, and more efficient. The company's strong market position, listed status on Nasdaq OMX Stockholm, and consistent profitability provide a stable yet dynamic environment for professional growth and impact.

Senior Site Reliability Engineer role at Truecaller, focusing on infrastructure management and system reliability for a global communication platform.

Senior Site Reliability Engineer

Truecaller is a top 20 most downloaded app globally and the world's #1 caller ID and spam-blocking service for Android and iOS, with extensive AI capabilities and more than 400 million active users per month.

Truecaller is seeking a Senior Android Engineer to join their Calling team in Stockholm, Sweden. As part of this role, you'll be responsible for building and enhancing core Calling features that are integral to Truecaller's product. You'll collaborate with product managers, data scientists, designers, and other engineers to develop and A/B test new features using Agile methodology. The ideal candidate should have deep understanding of modern Android development, expertise in Kotlin and Java, and experience with RESTful APIs, Kotlin coroutines, automated testing, and dependency injection. This position offers the opportunity to make a meaningful impact on a product used by millions, while working in a diverse and inclusive environment with great benefits and a supportive team culture.

Key Responsibilities:
- Collaborate on building and A/B testing new features
- Execute tech excellence initiatives to improve code quality and health
- Maintain high engineering standards
- Share knowledge and drive adoption of best Android engineering practices

Requirements:
- Proficiency in Kotlin and Java
- Deep understanding of modern Android development
- Experience with RESTful APIs, Kotlin coroutines, automated testing, and dependency injection
- Fluency in English

Preferred Skills:
- Experience with Jetpack Compose
- Knowledge of MVP or MVVM architecture
- Interest in mentoring and coaching

Benefits:
- Competitive salary
- 30 days paid vacation
- Flexible working hours
- Private health insurance
- Parental leave top-up
- Pension contribution
- Udemy membership
- Free gym membership
- Choice of computer and phone
- Office-based with work-from-home Fridays

Truecaller offers a diverse and inclusive work environment with a team of 400 people from about 35 different nationalities. The company is listed on Nasdaq OMX Stockholm and categorized as a Large Cap, with a focus on innovation, operational excellence, and sustainable growth.

Senior Android Engineer needed at Truecaller to build core Calling features for top caller ID app.

Senior Android Engineer

Truecaller is a top 20 globally downloaded app and the world's #1 caller ID and spam-blocking service for Android and iOS, with extensive AI capabilities and over 400 million active users per month.

Truecaller, a leading communication app with over 400 million active users, is seeking a Web Engineer to join their Ads Product team in Bangalore, India. As a Web Engineer, you'll be integral to the full cycle of product development on the web, creating solutions that reach hundreds of millions of users daily. 

The role requires 2-5 years of experience, with a focus on modern JavaScript development and frameworks like Vue, Angular, or React. You'll be responsible for building scalable products with excellent user experience, handling high-load APIs, and ensuring your code runs flawlessly across a vast number of devices.

Key responsibilities include:
- Owning at least one web application
- Building scalable products with good UX
- Contributing ideas for better user experience
- Writing clean, maintainable, and efficient code

The ideal candidate will have:
- Strong CS fundamentals
- Experience with modern JavaScript frameworks
- Knowledge of application state handling (e.g., Vuex, Pinia)
- Familiarity with build tools and bundlers like webpack
- Experience with testing tools and modern front-end build pipelines

Truecaller offers a competitive package including flexible working hours, health insurance, parental leave, and continuous learning opportunities. The company values diversity and inclusion, welcoming applicants from all backgrounds.

Join Truecaller to work on cutting-edge technology, tackle challenges at a planetary scale, and make a significant impact on how millions of people communicate safely and efficiently.

Web Engineer role at Truecaller, building scalable web applications for 400M+ users using modern JavaScript frameworks.

Web Engineer

Truecaller, a leading communication app, is seeking a Senior Backend Engineer for their Ads team in Bangalore, India. This role involves building scalable backend services and APIs for Truecaller's Ads platform, handling massive loads of up to 300K requests per second. You'll work on high-availability, low-latency systems, contribute to architectural decisions, and collaborate with cross-functional teams. 

Key responsibilities include:
- Hands-on coding and development of scalable backend services
- Code reviews and maintaining high-quality standards
- Problem-solving and system optimization
- Collaborating with product managers, front-end developers, and data scientists
- Contributing to design and architecture discussions
- Mentoring junior engineers and knowledge sharing
- Participating in sprint planning and feature delivery

Requirements:
- 5-9 years of experience as a BE developer in a startup or product-based environment
- Excellent knowledge of modern programming languages (GO, Java, C#, Scala)
- Strong understanding of data structures and algorithms
- Experience in designing and architecting large-scale distributed systems

Preferred skills:
- Experience with microservices architecture and design patterns
- Hands-on experience with Go, Scala, Play, Redis, Aerospike, Kafka & NoSQL stores
- Experience with GCP or other public clouds

Truecaller offers a competitive compensation package, including a competitive salary, 30 days of paid vacation, flexible working hours, private health insurance, and various other benefits. The company values diversity and inclusion, welcoming applicants from all backgrounds.

Join Truecaller's international team of 400 people from 35 different nationalities, working together to make communication smarter, safer, and more efficient while building trust everywhere.

Senior Backend Engineer at Truecaller in Bangalore, building scalable services for the world's #1 caller ID app

Senior Backend Engineer

Truecaller is seeking a Data Engineer to join their Infrastructure team in Stockholm, Sweden. As a Data Engineer, you will play a crucial role in building and maintaining a scalable, robust, self-service analytics platform. You'll work on maintaining and improving the ingestion pipeline to reliably deliver billions of events daily, provide support for teams in building and optimizing complex pipelines, and develop new tools and frameworks to improve the data platform. The ideal candidate should have experience with orchestration tools, large data sets, ETL pipelines, cloud providers, and strong programming skills in Spark with Scala and Python. Truecaller offers a diverse and inclusive work environment, competitive compensation, flexible working hours, and various perks including health insurance, pension contribution, and free gym membership. Join a smart, talented team of ~400 people from 35 different nationalities working together to make communication smarter, safer, and more efficient.

Data Engineer

Truecaller is a top 20 globally downloaded app and the world's #1 caller ID and spam-blocking service for Android and iOS, with extensive AI capabilities and more than 400 million active users per month.

Truecaller, a leading communication app with over 400 million active users, is seeking a Backend Engineer to join their Identity team in Stockholm, Sweden. As part of a cross-functional team, you'll develop and maintain services catering to millions of users, playing a crucial role in defining and evolving the backend architecture. The ideal candidate has at least 3 years of experience with Scala or Java, distributed systems, and non-relational databases. You'll work on designing high-volume, low-latency applications, ensuring high availability, and collaborating across business units. Truecaller offers a diverse, inclusive work environment with team members from 35+ nationalities. Benefits include competitive salary, flexible work arrangements, health insurance, and various perks. This role presents an exciting opportunity to impact global communication technology while working with cutting-edge tools and technologies in a dynamic, international setting.

Join Truecaller as a Backend Engineer in Stockholm. Design scalable systems, work with distributed architectures, and impact global communication for 400M+ users.

Backend Engineer

Truecaller, a leading communication app with over 400 million active users, is seeking a Senior Backend Engineer to join their Search team in Stockholm, Sweden. As part of this role, you'll be responsible for maintaining critical services such as the search engine for caller identification, spam protection systems, and fraud protection services. You'll collaborate with a cross-disciplinary team to design, develop, and maintain highly scalable backend systems that serve hundreds of millions of users.

The ideal candidate has a strong background in Java or Scala, experience with distributed systems and data-intensive applications, and a good understanding of data structures and algorithms. You'll be working in a diverse, international team of about 400 people from 35 different nationalities, spread across offices in Stockholm, Bangalore, Mumbai, Gurgaon, and Tel Aviv.

Truecaller offers a competitive compensation package, including 30 days of paid vacation, flexible working hours, private health insurance, parental leave top-up, and pension contributions. The company promotes a hybrid work model, with in-office days on Tuesdays, Wednesdays, and Thursdays, and flexibility on other days. You'll enjoy a range of perks, from choosing your preferred tech tools to participating in exciting company events and team activities.

Join Truecaller to make a significant impact on communication technology, working on features that protect millions of users from spam, fraud, and unwanted calls. If you're passionate about building scalable systems and want to be part of a company that values diversity, innovation, and continuous learning, this could be your ideal next career move.

Join Truecaller as a Senior Backend Engineer in Stockholm. Build scalable systems for caller ID and spam protection, serving 400M+ users. Hybrid work, great benefits.

Truecaller Engineering Jobs

World's #1 caller ID and spam-blocking service with 400M+ active users, making communication smarter and safer through AI capabilities.