Digital HQ platform connecting teams, systems, partners, and customers, serving 200k+ paid customers across 150+ countries.

Slack, a leading Digital HQ platform, is seeking a Staff Software Engineer for their Android Infrastructure team. This role is crucial in building and maintaining the infrastructure that powers Slack's Android client, used by millions weekly. The position offers an opportunity to work at significant scale, with Slack delivering 300k+ messages per second and serving 77% of Fortune 100 companies.

The ideal candidate will be passionate about building sustainable infrastructure and enabling product engineers to tackle complex problems efficiently. You'll be working on either UI frameworks or data/networking infrastructure, requiring deep expertise in Android development and Kotlin. The role demands someone who can lead, mentor, and set high technical standards while maintaining a comprehensive understanding of Slack's entire Android codebase.

Key responsibilities include developing highly performant code, designing APIs, implementing architectural patterns, and ensuring code quality through rigorous testing and documentation. You'll be working with technologies like RxJava, Coroutines, Dagger2, and various Android development tools while contributing to a codebase that serves millions of users globally.

The position offers comprehensive benefits including wellbeing reimbursement, parental leave, adoption assistance, and fertility benefits. This is an excellent opportunity for experienced Android developers who want to make a significant impact on a platform that processes 2.65 billion actions daily and has delivered over 1.79 trillion messages to date.

Working at Slack means joining a team that values long-term thinking, sustainable solutions, and a collaborative approach to problem-solving. You'll be part of a company that's revolutionizing how teams work together, making work lives simpler, more pleasant, and more productive for millions of users worldwide.

Lead Android infrastructure engineer position at Slack, focusing on building scalable solutions for millions of users with 8+ years of Kotlin experience required.

Staff Software Engineer, Android Infrastructure - Slack

Slack is your Digital HQ – a place where work flows between your people, systems, partners, and customers, used by millions worldwide to connect teams and drive business forward.

Slack, a leading Digital HQ platform, is seeking an iOS Software Engineer to join their dynamic team. With an impressive reach of 300k+ messages per second and 200k+ paid customers across 150+ countries, including 77% of Fortune 100 companies, Slack has established itself as a crucial platform for modern workplace communication.

As an iOS Engineer, you'll be responsible for crafting exceptional mobile experiences for millions of weekly users. The role demands expertise in Swift and iOS development, with a focus on creating efficient, performant, and delightful user experiences. You'll work closely with cross-disciplinary teams, including product managers and designers, to build and maintain Slack's iOS application.

The ideal candidate brings 2+ years of iOS development experience, strong Swift programming skills, and a deep understanding of iOS frameworks and architecture patterns. You should be passionate about mobile development, have excellent problem-solving abilities, and maintain a disciplined approach to development, testing, and documentation.

What makes this opportunity unique is the scale and impact of your work. You'll be contributing to a platform that processes 2.65 billion actions daily and has transmitted over 1.79 trillion messages to date. The role offers comprehensive benefits, including wellbeing reimbursement, generous parental leave, and fertility benefits, all while working in a positive, diverse, and supportive culture that values continuous improvement and collaboration.

If you're passionate about iOS development, have a keen eye for design, and want to make a significant impact on how millions of people work and communicate, this role at Slack presents an exceptional opportunity to shape the future of workplace collaboration.

Entry-level iOS Software Engineer position at Slack, requiring 2+ years experience in Swift development, focusing on creating exceptional mobile experiences for millions of users.

Software Engineer I, iOS - Slack

Slack, a leading Digital HQ platform, is seeking a Senior/Staff Android Software Engineer to join their dynamic team. With an impressive reach of 300k+ messages per second and 200k+ paid customers across 150+ countries, including 77% of Fortune 100 companies, Slack has established itself as a crucial platform for modern workplace communication.

The ideal candidate will bring 7+ years of mobile engineering experience and deep expertise in Android development, particularly with Kotlin and Java. You'll be responsible for crafting exceptional Android applications that serve millions of weekly users, focusing on performance, user experience, and technical excellence.

Working in a cross-disciplinary environment, you'll collaborate closely with Product and Design teams to create efficient, performant, and delightful user experiences. The role demands strong computer science fundamentals, extensive understanding of Android framework components, and expertise in performance optimization.

What makes this opportunity unique is Slack's scale and impact - with 2.65 billion daily actions and 1.79 trillion messages sent to date, your work will directly influence how millions of professionals communicate and collaborate. The company offers a positive, diverse, and supportive culture, seeking curious and inventive individuals who strive for continuous improvement.

Benefits include comprehensive wellbeing reimbursement, generous parental leave, adoption assistance, and fertility benefits. This role offers the chance to work on a product that's fundamentally changing how work gets done, in a company that values smart, humble, and collaborative team members.

Senior/Staff Android Software Engineer position at Slack, building and optimizing the Android app used by millions, requiring 7+ years of mobile engineering experience.

Software Engineer, Android - Slack (Senior/Staff)

Slack is a technology company revolutionizing workplace communication and information discovery through advanced search and collaboration tools.

Slack is seeking a Search Infrastructure Data Engineer to join their Core Infrastructure organization, focusing on revolutionizing information discovery and search technologies. This role is crucial in building cutting-edge search technologies that deliver relevant and personalized results to users.

The position sits at the intersection of Search Infrastructure and Machine Learning Infrastructure, where you'll be responsible for designing, building, and maintaining data infrastructure and pipelines that power search and recommendation systems. The Core Infrastructure team is fundamental to Slack's functionality, managing the information retrieval infrastructure that supports Search, ML, and various product experiences.

As a Search Infrastructure Data Engineer, you'll work with cutting-edge technologies including Elasticsearch, Kubernetes, and various big data tools. You'll collaborate closely with data scientists and ML engineers to deploy machine learning models for semantic retrieval, while also maintaining and optimizing data pipelines for production environments.

The ideal candidate brings 5+ years of relevant experience in data engineering with a focus on search, along with expertise in programming languages like Python, Java, or Scala. Knowledge of big data technologies, cloud platforms, and strong problem-solving skills are essential. The role offers opportunities to work on innovative search technologies while contributing to a positive, diverse, and supportive culture where curiosity and collaboration are valued.

This position offers competitive compensation, professional growth opportunities, and the chance to work with a collaborative team that values smart, humble, and hardworking individuals. Join Slack to help build the future of workplace information discovery and search technology.

Senior Search Infrastructure Data Engineer position at Slack, focusing on building and maintaining data infrastructure for search and ML systems.

Distributed Systems Data Engineer, Machine Learning (Slack Search)

Slack revolutionizes how people find and interact with information, building cutting-edge search technologies for personalized results.

Slack is seeking a Senior Software Engineer for their Search Infrastructure Data Engineering team to revolutionize information discovery. As part of the Core Infrastructure organization, you'll be instrumental in designing and maintaining the information retrieval infrastructure that powers Search, ML, and various product experiences. This role combines data engineering with search technology, requiring expertise in building scalable systems and data pipelines.

The position offers an opportunity to work with cutting-edge search technologies and generative AI, helping build products that leverage organizational knowledge. You'll collaborate across Search Infra and ML Infra teams, working with data scientists and ML engineers to deploy and optimize search algorithms and machine learning models.

Key technical requirements include 5+ years of experience in data engineering, proficiency in languages like Python, Java, or Scala, and expertise with search technologies and big data tools. You'll work with modern technologies including Kubernetes, cloud platforms, and various ML model serving frameworks.

Slack prides itself on maintaining a positive, diverse, and supportive culture, seeking individuals who are curious, inventive, and committed to continuous improvement. The role offers competitive compensation, professional growth opportunities, and the chance to work on innovative search solutions that impact millions of users.

The position is available in Atlanta, Austin, or Dallas, where you'll join a collaborative team focused on building and maintaining the core infrastructure that makes Slack an invaluable knowledge repository for companies worldwide. This role is perfect for someone who combines technical expertise with a passion for solving complex search and data engineering challenges.

Senior Software Engineer role at Slack focusing on search infrastructure and data engineering, building scalable systems for information retrieval and ML applications.

Slack Engineering Jobs

Digital HQ platform connecting teams, systems, partners, and customers, serving 200k+ paid customers across 150+ countries.