
Truecaller · Sweden
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.
As an Engineering Manager, Data, you will lead a multi-disciplinary team of ML engineers, data scientists, and data engineers
building the retrieval, ranking, and contextual-bandit systems, and the real-time serving and data infrastructure beneath them,
that decides what Truecaller recommends and shows to hundreds of millions of users. The role sits at the intersection of technical
depth and people leadership: you will set direction across an applied-ML stack, keep a highly specialized team healthy and
growing, and turn a research-heavy roadmap into shipped, reliable systems.
each person's development and career path.
serving and data platforms that support them.
roadmap.
impact.
users.
grows.
Scientists and engineers.
ML-heavy domain.
the people who are.
enough to reason about the full stack your team owns.
goals.
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
parental leave top-up, pension, and wellness contributions.
efficiently.
offices offer a vibrant environment with opportunities to learn, connect, and recharge, from breakfast, lunch, and well-stocked
snack stations and quiet spaces to team activities such as movie nights, tech meetups, and cultural events. There's something
for everyone.
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.
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.
Check out Life at Truecaller - Behind the code: https://www.instagram.com/lifeattruecaller/
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.
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. As an Engineering Manager, you will lead the team behind Truecaller's Recommendations and adVantage, our AI-powered performance advertising platform. It is a multi-disciplinary team of ML engineers, data scientists, backend engineers, and data engineers building the retrieval, ranking, and contextual-bandit systems, and the real-time serving and data infrastructure beneath them, that decides what Truecaller recommends and shows to hundreds of millions of users. The role sits at the intersection of technical depth and people leadership: you will set direction across an applied-ML stack, keep a highly specialized team healthy and growing, and turn a research-heavy roadmap into shipped, reliable systems. What you'll do: * Lead, grow, and retain a high-performing team of ML engineers, data scientists, backend engineers, and data engineers, investing deliberately in each person's development and career path. * Set technical direction across the recommendation and advertising ML stack - retrieval, ranking, contextual bandits, and conversion modeling - along with the real-time serving and data platforms that support them. * Own team planning, prioritization, and delivery, balancing near-term product and campaign commitments against long-term platform health. * Partner closely with product, data science, and other engineering teams to translate business goals - revenue, engagement, advertiser outcomes - into a clear technical roadmap. * Push for reuse: config-driven, composable platforms and closed feedback loops rather than one-off models and pipelines. * Drive rigor in experimentation and evaluation, from offline metrics to online A/B tests, so model changes ship on measured impact. * Keep production systems reliable at scale, owning the latency, quality, and cost of models serving hundreds of millions of users. * Run regular 1:1s, performance reviews, and career development conversations, and recruit and onboard new talent as the team grows. * Stay close enough to the technical detail to make informed calls, unblock your team, and earn credibility with senior ML and backend engineers. What you bring in: * Proven experience leading or managing engineering or ML teams, ideally in recommendations, ranking, ads, search, or a similarly ML-heavy domain. * A solid grasp of applied ML in production - retrieval and ranking, experimentation, model serving, and the data that feeds them - enough to engage credibly on technical trade-offs. You do not need to be the strongest modeler in the room; you need to lead the people who are. * Working knowledge of backend and data engineering practices - architecture, real-time systems, pipelines, and warehousing - enough to reason about the full stack your team owns. * Strong leadership and communication skills, with the ability to align specialists with different skill sets toward shared goals. * A track record of delivering complex technical projects on time and at scale. * Comfort operating in ambiguity and making pragmatic trade-offs between speed and quality. * A collaborative mindset and the ability to work closely with cross-functional stakeholders. It would be great if you also have: * A hands-on background in ML engineering, data science, or backend development before moving into management. * Experience with recommender systems, contextual bandits or reinforcement learning, or performance advertising and ad-serving systems. * Familiarity with large-scale data and ML platforms (Spark, Kafka, Airflow, feature stores, model serving). * Familiarity with cloud infrastructure (GCP preferred; AWS or Azure also fine). * Experience scaling teams in a high-growth tech environment. 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: We offer a competitive salary, 30 days of paid vacation, private health insurance, parental leave top-up, pension, and wellness contributions. * 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 well-stocked snack stations 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 times per year for 3 days, 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. Check out Life at Truecaller - Behind the code: https://www.instagram.com/lifeattruecaller/ 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.
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. We're the people who keep the cloud running. We support all AWS data centers and all the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, and operations managers. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. The Infrastructure Operations organization is seeking an exceptional leader to serve as a Data Center Engineering Operations (DCEO) Cluster Manager in Sweden. You will lead a large organization managing multiple data centers in the cluster, overseeing managers responsible for critical facility infrastructure. The pace, scale, and growth of Amazon's data center platform will challenge you. We seek experienced senior leaders who are highly strategic in managing their business unit, yet lead by example and roll up their sleeves when required. The ideal candidate will have strong knowledge of data center and mission-critical MEP infrastructure. You will be responsible for maintaining 100% service uptime in our cluster, maintaining a high-level view while diving deep into details as needed. You will interact daily with global teams, representing Sweden Data Center Engineering Operations. If you are passionate about customer experience, think and act globally, and want to contribute to the operational excellence of AWS data centers, this is the challenge you've been looking for. Key job responsibilities Team Leadership & Development: Hire, manage, and develop the operations management team including Facility Managers, Chief Engineers, and Facility Technicians. Mentor and develop employees at all levels, including managers. Operational Excellence: Ensure operation and maintenance of mechanical, electrical, and controls systems for AWS data centers, including preventive maintenance, corrective maintenance, and change management. Maintain 100% service uptime across your cluster. Performance Management: Establish performance benchmarks, conduct analyses, and prepare reports on all aspects of critical facility operations and maintenance. Manage all facility-related repairs in a timely manner. Organizational Structure: Build and maintain a sustainable organizational structure. Develop hiring strategy and participate in recruiting events. Cross-Functional Collaboration: Work with business development, engineering, and construction teams to forecast staffing needs and maintain appropriate resource levels. Vendor Management: Manage colocation data center service providers to meet or exceed contracted performance SLAs. Oversee on-site management of shift technicians, senior shift technicians, sub-contractors, and vendors, ensuring all work is performed in accordance with established practices and procedures. Incident Management: Lead safety, security, and availability incident response, incident management, incident resolution, and root cause analysis. Financial Management: Manage cost including OPEX and CAPEX associated with all data centers under your responsibility. Reporting & Communication: Conduct daily/weekly/monthly Data Center Engineering Operations meetings and reporting. Run weekly availability meetings and report outcomes. Global Integration: Liaise with global teams on initiatives, processes, and procedures; implement those initiatives locally in Sweden. Continuous Improvement: Drive continuous improvement of operational processes, procedures, methods, and tools. Lead and manage energy efficiency initiatives in your cluster. Capacity Planning: Support capacity planning and management activities. About the team You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. Basic qualifications Experience hiring, developing, and managing high-performing technical teams. 4+ years of experience operating as a manager of managers AND/OR 7+ years of relevant experience managing mission-critical facilities. In-depth knowledge of data center facilities such as generators, chillers, cooling towers, air handling units, UPS, electrical sub-distribution systems, fire detection and suppression systems, and cable reticulation systems. Fluency in English to communicate effectively with global teams. Driving license valid in EU. Preferred qualifications Bachelor’s or master’s degree in engineering or related fields. Experience managing or implementing system health, performance monitoring, capacity planning, or process improvement and automation. Experience supporting procedures for production or mission-critical environments including ticketing, monitoring/metrics, and troubleshooting technical issues. Fluency in Swedish.
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. We're the people who keep the cloud running. We support all AWS data centers and all the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, and operations managers. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. The Infrastructure Operations organization is seeking an exceptional leader to serve as a Data Center Engineering Operations (DCEO) Cluster Manager in Sweden. You will lead a large organization managing multiple data centers in the cluster, overseeing managers responsible for critical facility infrastructure. The pace, scale, and growth of Amazon's data center platform will challenge you. We seek experienced senior leaders who are highly strategic in managing their business unit, yet lead by example and roll up their sleeves when required. The ideal candidate will have strong knowledge of data center and mission-critical MEP infrastructure. You will be responsible for maintaining 100% service uptime in our cluster, maintaining a high-level view while diving deep into details as needed. You will interact daily with global teams, representing Sweden Data Center Engineering Operations. If you are passionate about customer experience, think and act globally, and want to contribute to the operational excellence of AWS data centers, this is the challenge you've been looking for. Key job responsibilities Team Leadership & Development: Hire, manage, and develop the operations management team including Facility Managers, Chief Engineers, and Facility Technicians. Mentor and develop employees at all levels, including managers. Operational Excellence: Ensure operation and maintenance of mechanical, electrical, and controls systems for AWS data centers, including preventive maintenance, corrective maintenance, and change management. Maintain 100% service uptime across your cluster. Performance Management: Establish performance benchmarks, conduct analyses, and prepare reports on all aspects of critical facility operations and maintenance. Manage all facility-related repairs in a timely manner. Organizational Structure: Build and maintain a sustainable organizational structure. Develop hiring strategy and participate in recruiting events. Cross-Functional Collaboration: Work with business development, engineering, and construction teams to forecast staffing needs and maintain appropriate resource levels. Vendor Management: Manage colocation data center service providers to meet or exceed contracted performance SLAs. Oversee on-site management of shift technicians, senior shift technicians, sub-contractors, and vendors, ensuring all work is performed in accordance with established practices and procedures. Incident Management: Lead safety, security, and availability incident response, incident management, incident resolution, and root cause analysis. Financial Management: Manage cost including OPEX and CAPEX associated with all data centers under your responsibility. Reporting & Communication: Conduct daily/weekly/monthly Data Center Engineering Operations meetings and reporting. Run weekly availability meetings and report outcomes. Global Integration: Liaise with global teams on initiatives, processes, and procedures; implement those initiatives locally in Sweden. Continuous Improvement: Drive continuous improvement of operational processes, procedures, methods, and tools. Lead and manage energy efficiency initiatives in your cluster. Capacity Planning: Support capacity planning and management activities. About the team You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. Basic qualifications Experience hiring, developing, and managing high-performing technical teams. 4+ years of experience operating as a manager of managers AND/OR 7+ years of relevant experience managing mission-critical facilities. In-depth knowledge of data center facilities such as generators, chillers, cooling towers, air handling units, UPS, electrical sub-distribution systems, fire detection and suppression systems, and cable reticulation systems. Fluency in English to communicate effectively with global teams. Driving license valid in EU. Preferred qualifications Bachelor’s or master’s degree in engineering or related fields. Experience managing or implementing system health, performance monitoring, capacity planning, or process improvement and automation. Experience supporting procedures for production or mission-critical environments including ticketing, monitoring/metrics, and troubleshooting technical issues. Fluency in Swedish.