
Truecaller · Bangalore
Join Truecaller – The place where innovation meets impact! Truecaller's mission is to build trust in communication by making it safer, smarter, and more effici...
Join Truecaller – The place where innovation meets impact!
Truecaller's mission is to build trust in communication by making it safer, smarter, and more efficient. Born in Sweden, trusted
We always look for people who take initiative, own their work, and keep raising the bar. An entrepreneurial mindset matters here,
especially when it turns bold ideas into real actions. We stay collaborative and focused, always searching for smarter paths
forward. If you want to make an impact and grow with a team that inspires millions, you’ll fit right in.
You will play an important role in developing data pipelines, frameworks, and models to support the understanding of our users and
better product decisions. You will help empower product teams with a complete self-serve analytics platform by working on
scalable, robust solutions while collaborating with data engineers, data scientists, and data analysts across the company.
Drive Architectural Vision & Execution
using Spark and Kafka to process massive datasets.
multi-layered data workflows using Apache Airflow.
production. Design the architecture that allows these models to serve real-time predictions and insights to downstream
services.
Lead Complex, Cross-Functional Initiatives
concrete, actionable technical roadmaps.
large-scale deployment and long-term maintenance.
data systems support the overall company strategy and maximize end-user value.
Elevate Engineering Standards & Team Performance
reliability, and internal tooling.
architecting workable solutions before they impact the business.
peer code reviews, mentor senior and junior engineers, and promote a pervasive culture of technical excellence.
Architecture & Tech Stack
Pub/Sub) to build high-throughput, low-latency pipelines handling AdTech-scale data (millions of events/sec).
Proficient in orchestrating complex DAGs and workflows using Apache Airflow (or Dagster / Prefect).
architectures that translate AI models into scalable, low-latency APIs for downstream services.
Complex Execution
large-scale deployment and maintenance.
plans for multiple teams.
Engineering Leadership
standards across the organization.
long-term technology choices.
(e.g., Redis, Cassandra).
and container orchestration (Docker, Kubernetes).
CI/CD pipeline
We support growth through learning resources, leadership programs, mentoring, and real hands-on work. People can move between
teams and projects to build new skills and keep things interesting. We offer clear internal mobility and a transparent path for
progression, with leaders who stay involved and provide guidance throughout the year. In addition, you will benefit from:
pension scheme (NPS) tax saving option provided, creche allowance
efficiently.
offices offer a vibrant environment with opportunities to learn, connect, and recharge, from breakfast, lunch and quiet spaces
to team activities such as movie nights, tech meetups, and cultural events. There's something for everyone.
to explore new, bold ideas and build things they’ve always wanted to. It’s a space where curiosity leads the way, and
prototypes take shape. Some concepts even make it into production, and a few have grown into real features used by millions
today. Lab Days allow you to be creative, learn fast, and help shape Truecaller's future.
Truecaller is committed to building a diverse and inclusive team. We believe that a wide range of backgrounds, perspectives, and
experiences strengthens our products and our culture. No matter where you're from, what language you speak, or how you identify,
we value what makes you unique and would love to get to know you.
Sounds like a great opportunity?
We will fill the position as soon as we find the right candidate, so please send your application as soon as possible. As part of
the recruitment process, we will conduct a background check.
We only accept applications in English.
GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. *Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. AN OVERVIEW OF THIS ROLE As a Staff Engineer on the GitLab Delivery - Upgrades team, you’ll guide the technical direction for GitLab’s self-managed deployment strategy so customers can deploy, upgrade, and run GitLab reliably in their own infrastructure with minimal disruption. You’ll serve as a technical anchor for the team, working closely with your engineering manager, product manager, and partners across Site Reliability Engineering, Release, Security, and Development to shape cloud-native, operator-driven deployment patterns that reduce operational complexity and upgrade friction. In your first year, you’ll help define the architecture for zero-downtime upgrades, strengthen observability and reliability practices, and guide the next generation of deployment automation for self-managed GitLab environments. Some examples of our projects: * Evolving GitLab Operator and Helm charts to support zero-downtime upgrades for complex, stateful GitLab installations * Advancing the GitLab Environment Toolkit to simplify large-scale, production-ready self-managed deployments WHAT YOU’LL DO * Guide the technical vision and architecture for GitLab’s cloud-native, self-managed deployments and upgrade workflows. * Establish operational maturity standards, service integration patterns, and deployment models that help development teams manage the lifecycle of their components. * Design and maintain Kubernetes Operators, Helm charts, and upgrade orchestration tooling for self-managed GitLab deployments across varied environments. * Develop automation and integration frameworks for database migrations, rolling deployments, compatibility checks, and rollback paths. * Define database and application lifecycle strategies, including safe PostgreSQL migration approaches and validation mechanisms that reduce downtime risk. * Work with Product Management, GitLab.com Site Reliability Engineering, GitLab Dedicated, and development teams to align deployment patterns with customer needs. * Mentor engineers and enable customer-facing teams through design reviews, code reviews, documentation, and runbooks. * Drive observability, testing, performance, and resilience practices for self-managed deployments, and contribute to incident response and post-incident learning. WHAT YOU’LL BRING * Strong software engineering experience designing and delivering production systems that customers install and operate in their own infrastructure. * Proficiency in Go for large, complex codebases, with familiarity with Ruby on Rails and Rails application architecture as a useful addition. * Hands-on experience with Kubernetes in production, including building and maintaining Operators, designing Helm charts for stateful applications, and working with Custom Resource Definitions, admission controllers, and controller patterns. * Knowledge of cloud-native systems and tooling, such as service mesh, observability stacks, infrastructure as code, and automation tools like Terraform or Ansible. * Experience with stateful workloads and databases, including PostgreSQL schema design and migrations, persistent volumes, storage classes, and approaches for reducing downtime during upgrades. * Understanding of Linux systems and production operations, including package management, systemd, system-level debugging, observability, incident response, and on-call participation. * Ability to guide through influence, including writing clear technical proposals, documenting decisions, mentoring engineers, and working effectively across teams. * Interest in open source infrastructure or deployment tooling, or transferable experience from adjacent domains, with the ability to explain technical concepts clearly to different audiences. ABOUT THE TEAM The Delivery - Upgrades team sits within GitLab Delivery and focuses on delivering GitLab to self-managed users through supported, validated deployment tooling. We own and evolve the GitLab Omnibus package, Helm charts, GitLab Operator, and the GitLab Environment Toolkit, and we work asynchronously across regions with partners in Site Reliability Engineering, Release, Security, and Development. Our work centers on enabling zero-downtime upgrades, reducing operational complexity at scale, supporting GitLab’s cloud-native transition while continuing to serve existing deployments, and improving the upgrade experience for customers running GitLab in diverse environments. For more on how we work, see [Link: Team Handbook Page]. HOW GITLAB SUPPORTS FULL-TIME EMPLOYEES * Benefits to support your health, finances, and well-being * Flexible Paid Time Off * Team Member Resource Groups * Equity Compensation & Employee Stock Purchase Plan * Growth and Development Fund * Parental Leave Please note that we welcome interest from candidates with varying levels of experience; many successful candidates do not meet every single requirement. Additionally, studies have shown that people from underrepresented groups are less likely to apply to a job unless they meet every single qualification. If you're excited about this role, please apply and allow our recruiters to assess your application. ---------------------------------------------------------------------------------------------------------------------------------- Country Hiring Guidelines: GitLab hires new team members in countries around the world. All of our roles are remote, however some roles may carry specific location-based eligibility requirements. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process. Privacy Policy: Please review our Recruitment Privacy Policy. Your privacy is important to us. GitLab is proud to be an equal opportunity workplace and is an affirmative action employer. GitLab’s policies and practices relating to recruitment, employment, career development and advancement, promotion, and retirement are based solely on merit, regardless of race, color, religion, ancestry, sex (including pregnancy, lactation, sexual orientation, gender identity, or gender expression), national origin, age, citizenship, marital status, mental or physical disability, genetic information (including family medical history), discharge status from the military, protected veteran status (which includes disabled veterans, recently separated veterans, active duty wartime or campaign badge veterans, and Armed Forces service medal veterans), or any other basis protected by law. GitLab will not tolerate discrimination or harassment based on any of these characteristics. See also GitLab’s EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know during the recruiting process.
GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. *Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. AN OVERVIEW OF THIS ROLE As a Staff Backend Engineer at GitLab, you will help shape a major investment in our Software Supply Chain Security offering. In this role, you'll serve as a senior technical leader for backend systems that help customers secure how software is built, verified, and delivered inside the GitLab platform. You'll work on foundational capabilities across package policy enforcement, build provenance, artifact signing, and malicious package detection, with a strong focus on enterprise-grade security and performance. You'll define architecture before systems are built, write clear technical proposals, and guide implementation across interconnected parts of GitLab such as CI/CD, dependency management, and security workflows. This role is a strong fit for someone who enjoys solving complex backend problems, influencing technical direction across teams, and building security features that matter to customers facing real threats. You'll do this in GitLab's remote, asynchronous, and values-driven environment, where written communication, ownership, and teamwork are central to how we work. Some examples of our projects: * Dependency Firewall for package policy enforcement across supported registries * Artifact attestation and signing using supply chain security standards and the Sigstore ecosystem WHAT YOU’LL DO * Define and drive the technical architecture for the SSCS Add-On, including backend systems for package policy enforcement, provenance generation, artifact signing, and malicious package detection. * Lead design and implementation work for Supply-chain Levels for Software Artifacts (SLSA) Level 2 and Level 3 capabilities within GitLab CI/CD. * Architect integrations with Sigstore services such as Cosign, Fulcio, and Rekor, including approaches for signing workflows, verification, and trust boundaries. * Design backend services and request paths that support allow, deny, and quarantine package policies with strong performance and reliability expectations. * Review merge requests with a focus on security, architectural consistency, maintainability, and test quality. * Mentor Backend Engineers across experience levels, helping raise the technical bar through design guidance, feedback, and hiring participation. * Partner with Product, Infrastructure, Authentication, Authorization, and Security counterparts on cross-team technical decisions. * Contribute to relevant open source and industry conversations, including working groups related to software supply chain security where appropriate. WHAT YOU’LL BRING * Strong experience building backend applications with Ruby on Rails in a high-scale production environment. * Professional experience with Go for backend or infrastructure-oriented services. * A track record of leading architecture across multiple systems and influencing technical direction through strong engineering judgment. * Experience writing clear technical proposals, request for comments documents, and decision records in an async, documentation-first environment. * A solid security mindset and comfort working on products where trust, risk reduction, and secure defaults are central requirements. * Familiarity with software supply chain security concepts such as build provenance, artifact signing, dependency security, or software bill of materials. * Strong teamwork and communication skills, with the ability to work effectively across distributed teams and functions. * Interest in GitLab's values and in building secure, scalable product capabilities that help customers ship software with confidence. ABOUT THE TEAM The SSCS Add-On team is part of GitLab's Software Supply Chain Security stage and is focused on building a commercial offering that addresses real supply chain security challenges for enterprise customers. The team works on capabilities that combine multiple parts of the GitLab product into a more complete security solution for organizations with strong compliance and risk management needs. The work is both technically interesting and strategically important. The team is building in a space shaped by fast-moving threats, evolving customer requirements, and close coordination with nearby teams across the broader security area. That combination creates an environment where engineers can contribute to product direction while solving practical backend challenges in a visible part of GitLab's platform. For more on how related teams work, see Team Handbook Page. HOW GITLAB SUPPORTS FULL-TIME EMPLOYEES * Benefits to support your health, finances, and well-being * Flexible Paid Time Off * Team Member Resource Groups * Equity Compensation & Employee Stock Purchase Plan * Growth and Development Fund * Parental Leave Please note that we welcome interest from candidates with varying levels of experience; many successful candidates do not meet every single requirement. Additionally, studies have shown that people from underrepresented groups are less likely to apply to a job unless they meet every single qualification. If you're excited about this role, please apply and allow our recruiters to assess your application. ---------------------------------------------------------------------------------------------------------------------------------- Country Hiring Guidelines: GitLab hires new team members in countries around the world. All of our roles are remote, however some roles may carry specific location-based eligibility requirements. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process. Privacy Policy: Please review our Recruitment Privacy Policy. Your privacy is important to us. GitLab is proud to be an equal opportunity workplace and is an affirmative action employer. GitLab’s policies and practices relating to recruitment, employment, career development and advancement, promotion, and retirement are based solely on merit, regardless of race, color, religion, ancestry, sex (including pregnancy, lactation, sexual orientation, gender identity, or gender expression), national origin, age, citizenship, marital status, mental or physical disability, genetic information (including family medical history), discharge status from the military, protected veteran status (which includes disabled veterans, recently separated veterans, active duty wartime or campaign badge veterans, and Armed Forces service medal veterans), or any other basis protected by law. GitLab will not tolerate discrimination or harassment based on any of these characteristics. See also GitLab’s EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know during the recruiting process.
GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. *Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. AN OVERVIEW OF THIS ROLE As a Staff Backend Engineer on GitLab's Events & Messaging Platform team, you'll be a foundational technical leader on a high-visibility infrastructure initiative that sits underneath nearly everything GitLab ships. GitLab runs two separate systems for async work today — Sidekiq for short-lived background jobs and a purpose-built event bus for longer-running workflows. This role consolidates both into a single durable, scalable messaging and event-processing platform that powers GitLab's first-party products and underpins third-party integrations like webhooks and external triggers. You'll bridge architecture and execution — owning the design of a genuinely multi-tenant distributed system, breaking it into work the team can deliver, and solving the hard problems along the way. You'll bring strong instincts around durability, tenant isolation, and horizontal scalability — telling a design that's durable from one that only looks durable under light load — and own reliability end to end. A defining challenge is migrating existing production workloads off the legacy systems without disrupting the traffic they carry. WHAT YOU'LL DO * Lead technical execution on the CD platform: decompose complex architectural designs into well-scoped, deliverable work and drive the team to ship with quality and confidence. * Solve high-complexity engineering problems and contribute architectural feedback that shapes how the system evolves. * Set and maintain the technical bar across the codebase through code review, mentorship, and example. * Mentor engineers at all levels, helping them grow their technical capabilities and navigate difficult problems. * Represent the CD team in cross-functional engineering discussions and contribute to written technical proposals and architectural documents. * Participate in on-call rotations to help ensure GitLab.com availability targets are met. WHAT YOU'LL BRING * Deep professional experience building backend services in Go, with a track record in high-scale production environments. * Demonstrated expertise in distributed systems design, including durable workflow execution, state persistence, and event-driven architectures. * Extensive experience leading or contributing to release orchestration, deployment automation, or continuous delivery systems at scale. * Extensive hands-on experience with Docker and Kubernetes at production scale, including progressive delivery patterns such as blue/green and canary deployments. * Strong familiarity with GitOps workflows and tools in that ecosystem. * Experience with policy-based governance in software delivery systems. * Proven ability to translate complex architecture into clear, executable engineering work across a team. * Demonstrated ability to incorporate AI tools into daily engineering workflows to drive efficiency and quality. * Exceptional written and verbal communication skills, with a bias toward async, documentation-first practices. * Self-motivated and self-managing, with strong organizational judgment and a constructive approach to ambiguity. NICE TO HAVE * Experience with AI engineering or building AI-integrated product features. * Ruby on Rails experience. ABOUT THE TEAM The Events & Messaging Platform team is being built out within GitLab's Infrastructure Platforms org to take on one of the most foundational rebuilds on the platform. You'll work closely with the product and integration teams that consume it, shaping your guarantees around what they actually need, in a collaborative, async-first environment where engineers own outcomes. With the platform spanning Self-Managed, Dedicated, and SaaS, you'll reason about reliability across every way GitLab is deployed — a rare chance to define the technical foundation nearly all of GitLab depends on. HOW GITLAB SUPPORTS FULL-TIME EMPLOYEES * Benefits to support your health, finances, and well-being * Flexible Paid Time Off * Team Member Resource Groups * Equity Compensation & Employee Stock Purchase Plan * Growth and Development Fund * Parental Leave Please note that we welcome interest from candidates with varying levels of experience; many successful candidates do not meet every single requirement. Additionally, studies have shown that people from underrepresented groups are less likely to apply to a job unless they meet every single qualification. If you're excited about this role, please apply and allow our recruiters to assess your application. ---------------------------------------------------------------------------------------------------------------------------------- Country Hiring Guidelines: GitLab hires new team members in countries around the world. All of our roles are remote, however some roles may carry specific location-based eligibility requirements. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process. Privacy Policy: Please review our Recruitment Privacy Policy. Your privacy is important to us. GitLab is proud to be an equal opportunity workplace and is an affirmative action employer. GitLab’s policies and practices relating to recruitment, employment, career development and advancement, promotion, and retirement are based solely on merit, regardless of race, color, religion, ancestry, sex (including pregnancy, lactation, sexual orientation, gender identity, or gender expression), national origin, age, citizenship, marital status, mental or physical disability, genetic information (including family medical history), discharge status from the military, protected veteran status (which includes disabled veterans, recently separated veterans, active duty wartime or campaign badge veterans, and Armed Forces service medal veterans), or any other basis protected by law. GitLab will not tolerate discrimination or harassment based on any of these characteristics. See also GitLab’s EEO Policy and EEO is the Law. If you have a disability or special need that requires accommodation, please let us know during the recruiting process.