MailerLite is on the lookout for a Senior PHP Engineer to work on MailerSend — a fast-growing transactional email product, built for developers and designed for teams.

Mailgun, part of Sinch, is responsible for an Email API, handling email ingestion, storage, processing, and delivery, along with supporting product functionality such as mailing lists, tracking, domains, inbound routes, etc. Their system handles close to 2 billion emails daily, utilizing Golang across their microservices. Technologies include MongoDB, Cassandra, Kafka, Nomad, ElasticSearch, Prometheus, Grafana, Github, and more. The focus is on product enhancement, scalability, reliability, and maintainability.

Mainstay is a market intelligence platform for large real-estate operators. We’re an AI-native company focused on turning complex, messy, real-world data into systems customers actually trust to make financial decisions. Mainstay was incubated at Opendoor, spun out in 2024, and recently raised a Series A led by Khosla Ventures.

Maiven is the software platform automating home decarbonization. We’re a small, mission-driven team punching way above our weight: we have large utility customers, contracts in multiple states, and a growing pipeline of programs launching later this year. We’re venture backed and moving fast.

Maiven Energy is working on real-world problems at the intersection of responsible AI and residential energy. Our aim is to make energy upgrades smarter, faster, and more accessible, while helping reduce carbon emissions. We’re a small, mission-driven team punching way above our weight: large utility customers, contracts in multiple states, and a growing pipeline of programs launching later this year. We’re venture backed and moving fast.

Make Waves was founded in 2021 by two brothers with a track record in the music and tech industry. We’re building a kinder, more helpful platform for independent artists to release their music and build a following. By providing artists with easy-to-understand tools and insights in a notoriously over-complicated industry, we want to empower DIY artists to control their careers without making concessions. In the last years we’ve built the platform from the ground up and are now entering a phase where we’re focusing on growth and maturity. We’ve also secured funding for the next three to four years, so we can provide a stable job with great growth potential.

Maker.co is empowering marketing teams to build stunning ecommerce store experiences with no code. Our "frontend-as-a-service" works with any existing store, helping brands convert more and code less.

Mambu is a SaaS company providing the core banking engine for modern financial institutions. Our platform is cloud-native and helps banks, fintechs, and lenders run their business efficiently.

Man Group is building and deploying GenAI powered solutions across their asset management business.

Man Group Tech is a technology-driven company with a flat structure, open and collaborative environment. They are engaged with the broader technology community, hosting and sponsoring London's PyData and Machine Learning Meetups, open-sourcing some of their technology, and participating in industry conferences.