Senior Fullstack Engineer (m/f/d)

Truecaller

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 by the world, and here’s why we stand out: * We are trusted by over 450 million active users every month across 190+ countries * We identify over 15 billion calls daily, helping users avoid spam and scams * We are powered by a team of 450+ employees from 45+ nationalities 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. The role: You will design, manage and maintain infrastructure services over the course of their lifecycle. You will be responsible for building and improving the performance, reliability, availability, security, and evolution of the Truecaller infrastructure.  What you’ll do:  * Building tooling to ease the provisioning and scaling of infrastructure resources. * Continuously improve and scale infrastructure components to handle growth. * Improve overall systems performance and investigate failures taking part actively in future improvements discussion. * Ensure systems availability, reachability, and maintainability building the necessary instrumentation, tooling, and alarming systems in order to escalate abnormalities. * Being influential in monitoring and capacity planning together with the application development teams and in alignment with the business goals. What you bring in:  * Extensive knowledge of system administration on Linux environments, preferably working on high throughput and low latency systems. * Strong hands-on experience with GCP services (or transferable AWS/Azure skills) — networking, IAM, compute, storage, Kubernetes (GKE/EKS/AKS). * Extensive knowledge of Docker and Kubernetes. * Excellent understanding of distributed system design across process and site boundaries. * Hands-on experience with service orchestration, management, deployment activities, configuration management and all necessary automation. * Strong grasp of process isolation and containerization concepts, being able to apply them when necessary. * Container orchestration: Deep understanding of Kubernetes — deploying, scaling, monitoring clusters. * Monitoring & Observability: Experience with tools like Prometheus, Grafana, Stackdriver, Datadog, New Relic, etc. * Incident management: Practical experience responding to incidents, performing root cause analysis, and improving system reliability. * Security best practices: Knowledge of cloud security, secrets management, and compliance basics. * Good understanding of software development lifecycle, versioning, building, testing, staging and deployment processes with a strong continuous delivery mindset. It would be great if you also have: * Experience developing kubernetes operators. * Experience deploying and scaling apache cassandra, scyllaDB, mysql, postgresql, redis or memcached. * Go programming language experience or willingness to learn coding in Go(it'll help us build new k8s operators and improve the existing ones). What we offer:  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: * A comprehensive compensation package:  Learning and development allowance, voluntary provident fund (VPF) and/or national pension scheme (NPS) tax saving option provided, creche allowance * Modern tools to do your best work: Choose your preferred computer and phone within our budget, so you can work comfortably and efficiently. * A people-focused office culture: We value in-person collaboration and follow an office-first model, with some flexibility. Our 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. * Truecaller’s “Lab Days” offer a space for imagination: 5 days each quarter, where everyone steps away from their normal tasks 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. Come as you are: 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.

Truecaller

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 by the world, and here’s why we stand out: * We are trusted by over 450 million active users every month across 190+ countries * We identify over 15 billion calls daily, helping users avoid spam and scams * We are powered by a team of 450+ employees from 45+ nationalities 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. The role: 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. What you’ll do:         Drive Architectural Vision & Execution * Design for Scale: Lead the architectural design and hands-on implementation of high-throughput, low-latency data pipelines using Spark and Kafka to process massive datasets. * Build Core Infrastructure: Develop, optimize, and maintain robust data models in BigQuery and orchestrate complex, multi-layered data workflows using Apache Airflow. * Operationalize AI/ML: Partner directly with Data Science teams to take machine learning models out of the lab and into production. Design the architecture that allows these models to serve real-time predictions and insights to downstream services.        Lead Complex, Cross-Functional Initiatives * Navigate Ambiguity: Take ownership of highly ambiguous business problems, translating vague stakeholder requirements into concrete, actionable technical roadmaps. * End-to-End Delivery: Autonomously drive complex, multi-squad projects from the initial whiteboard design phase through large-scale deployment and long-term maintenance. * Cross-Business Alignment: Collaborate with Product Owners and technical leaders across different Business Units to ensure your data systems support the overall company strategy and maximize end-user value.        Elevate Engineering Standards & Team Performance * Champion Quality: Actively lead large-scale refactoring efforts and continuously drive improvements in code quality, system reliability, and internal tooling. * Proactive Problem Solving: Act as the vanguard for system health—spotting subtle, long-term performance bottlenecks early and architecting workable solutions before they impact the business. * Mentorship & Coaching: Dedicate time to leveling up the broader engineering organization. Conduct rigorous architectural and peer code reviews, mentor senior and junior engineers, and promote a pervasive culture of technical excellence. What you bring in:         Architecture & Tech Stack * Core Engineering: Exceptional proficiency in programming in Python / Scala to build robust, highly optimized data systems. * Distributed Systems: Extensive architectural experience with Apache Spark and Kafka (or equivalents like Flink, Kinesis, GCP Pub/Sub) to build high-throughput, low-latency pipelines handling AdTech-scale data (millions of events/sec). * Data Warehousing & Orchestration: Expert in data modeling and query optimization in BigQuery (or Snowflake / Redshift). Proficient in orchestrating complex DAGs and workflows using Apache Airflow (or Dagster / Prefect). * MLOps & AI Integration: Experience deploying machine learning models into production. Ability to engineer deployment architectures that translate AI models into scalable, low-latency APIs for downstream services.        Complex Execution * End-to-End Ownership: Proven track record of leading complex, cross-squad projects from initial whiteboard design through large-scale deployment and maintenance. * Problem Decomposition: Strong ability to break down highly ambiguous technical problems into clear, actionable development plans for multiple teams.        Engineering Leadership * Engineering Standards: Drives the adoption of architectural best practices, robust testing methodologies, and high engineering standards across the organization. * System Evolution: Leads large-scale codebase refactoring, system health improvements, and the evolution of internal tooling. * Mentorship: Actively mentors senior and junior engineers, conducts rigorous architectural/code reviews, and guides the team's long-term technology choices. It would be great if you also have: * Transactional Databases: Hands-on experience with operational RDBMS (e.g., PostgreSQL, MySQL) and low-latency NoSQL data stores (e.g., Redis, Cassandra). * Microservices Architecture: Experience building or integrating with microservice ecosystems, including API design (REST, gRPC) and container orchestration (Docker, Kubernetes). * Infrastructure as Code (IaC): Proficiency in provisioning cloud data infrastructure using Terraform and configuring robust CI/CD pipeline What we offer:  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: * A comprehensive compensation package:  Learning and development allowance, voluntary provident fund (VPF) and/or national pension scheme (NPS) tax saving option provided, creche allowance * Modern tools to do your best work: Choose your preferred computer and phone within our budget, so you can work comfortably and efficiently. * A people-focused office culture: We value in-person collaboration and follow an office-first model, with some flexibility. Our 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. * Truecaller’s “Lab Days” offer a space for imagination: 5 days each quarter, where everyone steps away from their normal tasks 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. Come as you are: 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.

Stripe

WHO WE ARE ABOUT STRIPE Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of your career. ABOUT THE TEAM The Stripe mission is to build the economic infrastructure for the internet. Risk and Compliance Engineering builds products to lower financial and regulatory risk at scale for Stripe, while retaining a best-in-class user experience. We build user-facing products and backend platforms to ensure our users are compliant with regulatory and financial partner requirements. We protect the Stripe brand while also protecting the company from financial losses that can put the Stripe business at risk. The Risk TPM team is crucial to driving programs to address these challenges. WHAT YOU'LL DO As a Technical Program Manager in the Risk and Compliance space, you'll play a key role across engineering, product, and strategy to drive programs that span across the Risk organization and Stripe. You'll be responsible for the successful definition, cross-functional strategy, planning, and execution of large-scale technical programs that help to solve complex problems and empower Stripe and our users. RESPONSIBILITIES • Execute on technical programs that require deep systems and engineering knowledge. • Partner with Engineering Managers, Product Managers, and other cross-functional partners to define, scope, and drive large programs to conclusion. • Develop, implement, and iterate on program management techniques, frameworks, and key performance indicators to achieve goals with well-defined success criteria. • Make substantial improvements to how the teams you work with communicate and operate to significantly increase the productivity and efficiency of the teams. • Define and produce high-quality written proposals, communications and documentation. • Leverage data and acquired knowledge to drive strategic decisions at an engineering leadership level. • Create widely circulated plans, driving consistency, clarity, and building alignment across teams. WHO YOU ARE We're looking for someone who meets the minimum requirements to be considered for the role. If you meet these requirements, you are encouraged to apply. The preferred qualifications are a bonus, not a requirement. MINIMUM REQUIREMENTS • 5+ years of software engineering, systems engineering, or technical program management experience. • You have excellent analytical skills, digest complex information, and make recommendations. • You have a track record of providing program management during all phases of software development from kickoff to launch, demonstrating critical thinking, challenging the norms, and thought leadership. • You have very strong written and verbal communication skills, building strong relationships with stakeholders, teams, and senior leaders around the organization. • You drive internal and external process improvements across multiple teams and functions and bring a wealth of experience, opinions, proposals, and best practices. • Experience operating autonomously and leading large-scale efforts across multiple teams and functions, with stakeholders in different disciplines across time zones. PREFERRED QUALIFICATIONS • Experience working in financial risk and compliance • SQL and Python scripting and programming skills