
Remote Technology Sweden AB · Stockholm
As a Backend Engineer, you will be responsible for designing, developing, and maintaining server-side applications and services. Your primary focus will be on b...
As a Backend Engineer, you will be responsible for designing, developing, and maintaining server-side applications and services. Your primary focus will be on building robust and scalable systems that handle data processing, storage, and retrieval efficiently. You will work closely with front-end developers to integrate user-facing elements with server-side logic, ensuring seamless functionality and performance.
The ideal candidate will have a strong understanding of server-side programming languages, database management, and cloud services, along with excellent problem-solving skills and a passion for delivering high-quality software solutions.
ABOUT WOLT At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. BACKEND ENGINEER - GROWTH EXPERIMENTS We're looking for a Backend Engineer to join our Growth Experiments team in the Consumer Product group. You'll work on the systems that power experiments across Wolt's consumer app, helping millions of users discover the value of Wolt and building the habits that keep them coming back. This is a team that believes the fastest way to learn is by doing. We prioritize high-velocity experimentation over long development cycles, relying on rigorous A/B testing to validate hypotheses and measure outcomes. Our philosophy is simple: ship small, learn fast, and compound the wins. If you like seeing your work in production quickly, letting data guide decisions, and aren't too precious about code that might get thrown away after an experiment, you'll fit right in. 🚀 WHAT YOU’LL BE DOING You'll join a cross-functional team of Backend, iOS, Android, and Web Engineers, working alongside Designers and Data Analysts, all closely partnered with Product. Beyond the team, you'll collaborate with platform teams and tap into Wolt's engineering community for shared tooling and best practices. 👥 DAY-TO-DAY IN THIS ROLE YOU’LL: * Design, build, and operate backend services that power growth experiments across the consumer app, primarily in Python, Kotlin, and/or Go. * Implement A/B tests, feature flags, and experiment infrastructure that let the team validate hypotheses quickly. * Collaborate closely with Product, Design, iOS, Android, Web, and Data to ship experiments that drive measurable impact on user growth and retention. * Balance speed with quality: write clean, testable code that's easy to ship and easy to remove when experiments conclude. * Drive reliability, observability, and efficiency through automated testing, logging, alerting, and incident response. OUR HUMBLE EXPECTATIONS* Backend development experience in one or more of the following languages: Python, Kotlin (or modern Java), or Go.Experience building and operating production services at scale.Familiarity with databases (PostgreSQL, MongoDB, or similar), RESTful APIs, and CI/CD pipelines.Comfort with experimentation infrastructure: A/B testing, feature flags, or similar.A strong ownership mindset, someone proactive, curious, and eager to ship.A pragmatic approach to quality: you ship fast, encapsulate experimental code properly, and avoid over-engineering.Excellent collaboration and communication skills in English. Optional, but great to have Experience in a growth or experimentation-focused team. Familiarity with Kafka, Redis, or event-driven architectures.Experience across multiple backend languages. WHAT WE OFFER ✨ Ship and learn fast: See your work in production quickly and let data guide what's next. 🤝 Collaborate across disciplines: Work shoulder-to-shoulder with Product, Design, Data, and mobile engineers. 📈 Drive real impact: Your work directly influences user growth and retention metrics. NEXT STEPS* This role can be based in Helsinki or Stockholm ONLY. We're reviewing applications as they come in, so if this sounds like your kind of challenge, don't wait too long. We'd love to hear from you. The hiring process typically includes an initial chat with our Talent Acquisition Partner, followed by technical interviews, a team conversation, and final alignment. Feel free to check the Wolt Tech Blog for more about our culture & technology. OUR COMMITMENT TO DIVERSITY AND INCLUSION We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.
At Embark, you will join the game services group, a collective of teams powering player-facing online functionality, and managing highly scalable backend systems. In this role, you will work with online systems related to player progression, social interaction, game orchestration, monetization and authentication. The challenges you will solve are similar to those found in distributed data-intensive platforms, but applied to live service games.Most of your time will be spent in a small number of core services, as part of a complex, interconnected gaming ecosystem.. You are expected to take responsibility, ownership and identify what needs to be done. You will be part of a highly collaborative environment where you work together across teams to bring the best experience to our players. Our core technologies include Go, C++, Unreal Engine 5, Google Cloud Platform (GCP), SQL (using Google Spanner), Redis, Kubernetes, and Bazel. What you will do Design, build, and maintain live service functionality supporting multiple games, such as messaging, VOIP, lobbies, inventory, matchmaking and microtransactions Work with distributed backend systems in a live service environment handling millions of players’ data Collaborate both within your team and with various other teams to build highly-scalable, secure and reliable online services in our games Innovate, and explore new technologies. Improve tooling, workflows, and architecture for our online systems We think you bring Strong programming skills and 5+ years of professional experience with Go Experience with large-scale data-intensive systems Experience with Kubernetes and cloud environments, preferably GCP The ability and passion to take ownership and drive work forward A curious mindset and comfort working in highly collaborative environment Professional English communication skills Bonus Experience with cloud-native databases, specifically Google Spanner Experience building or operating authentication systems using OpenID or similar standards Some years of professional experience with C++ Experience working with game engines, specifically Unreal Engine At Embark we offer competitive salaries, passionate colleagues to share knowledge with and much more, but most of all we invite you to take part of a journey into the unknown, to build creative, surprising and beautiful experiences together. We welcome game makers of all sex, class, colour, age, gender identity, education, religion, opinion, culture, nation of origin, language, sexual orientation, shape, size, and ability Did we leave anyone out? Well, we welcome you, too! We think that the gaming industry is made better when everyone has a seat at the table. Be yourself at Embark and make games while doing so. Please apply with confidence. We can’t wait to hear from you (in English)!
About the Team We are the team responsible for ensuring that parcels move through our terminal network in the most efficient and cost-effective way possible. Our systems provide sorting instructions that guide parcels between terminals and to their final destinations, whether that’s a customer, parcel locker, or delivery partner. We also deliver real-time parcel data and location insights, enabling smooth and transparent operations across our entire sorting network. Our Vision Our objective is ambitious, We strive to achieve operational excellence across our 40+ terminals in Europe. Any parcel should be able to enter the terminal sorting network at any point and immediately be ready for the next step towards its destination. To achieve this, we ensure that everyone interacting with a parcel — from systems to people — can make smart, fast, and data-driven decisions that minimize the total cost of the flow. How We Work We are a team that listens to what’s needed now, tomorrow, and in the future. Collaboration, experimentation, and continuous improvement are at the heart of how we operate. The team consists of our Engineering Manager, three skilled Backend Engineers, a Product Manager, and a Staff Engineer. This recruitment is to replace one of our Backend Engineers who recently resigned. About the Role As a Senior Backend Engineer in the Sorting team, you’ll play a key role in shaping how parcels move through our network. You’ll take ownership of projects, features, and the team's scope, from design to delivery, and collaborate closely with engineers, product managers, and stakeholders to solve complex problems that directly impact our operations. You’ll also act as a mentor and technical coach for other engineers, helping to raise the overall technical bar of the team. When things break (as they sometimes do), you’ll be trusted to lead the way in resolving critical issues calmly and effectively. What you'll do Take ownership of designing, implementing, and delivering backend features and projects within your domain. Break down complex engineering challenges and guide others through solving them. Write clean, maintainable, and well-documented code that your peers regard as high quality. Lead by example in ensuring system stability, performance, and scalability. Contribute to and improve our technical roadmap — identifying gaps and proposing meaningful improvements. Mentor and onboard other engineers, fostering a high-performing and collaborative team culture. Participate in incident management and ensure learnings turn into long-term improvements. Collaborate across teams and domains to ensure smooth integrations and a unified technical approach. About You You’re an experienced backend engineer with solid experience in Go (or a similar strongly typed language). We mainly work with Go, but you'll touch legacy systems built in JavaScript, Python, Java, or Kotlin. If you’ve seen a bit of everything and enjoy bringing old systems up to modern standards, that’s a bonus! You have a deep understanding of building distributed systems and APIs in a cloud environment (preferably GCP or AWS). You balance long-term stability with short-term delivery needs, and you care about quality. You’re proactive, when you see a problem, you raise it and help solve it. You enjoy mentoring others, giving and receiving feedback, and contributing to a strong engineering culture. You’re comfortable with ambiguity and confident making decisions that move things forward. You understand how technology and operations connect, and you want your work to have a real impact. What you’ll get We can promise you that you will be challenged, develop your skills and have the opportunity to work with truly amazing and competent colleagues. If you like changes and want to set new processes and ways of working - this is the place for you! Diversity and inclusion are very important to us and we are committed to creating an inclusive work environment. We want to be a workplace where everyone’s perspectives and opinions are valued, and we are dedicated to creating opportunities for all employees to thrive and reach their full potential. Of course, we have all the necessary and standard benefits in place, but in addition to this, we can also offer: 🌇 Sky-High Office: Modern and newly renovated with a 360-degree view around Stockholm. 🐶 Puppy Friendly: Bring your dog to work - we've got a whole floor for our furry friends! 🏓 Fun & Games: Ping pong, Shuffleboard, Foosball, and even a Karaoke Room for your leisure time. 👶 Parental Pay for Six Months: Step away from work and provide the best care and love to your little one. 🎂 A Day Off on Your Birthday: We love to celebrate, so enjoy your birthday to the fullest with a day off each year. ⏰ Flexible Hours: Hybrid setup with working hours that adapt to your lifestyle. 🥐 Wednesdays Tech Breakfasts: Fuel your midweek with tech talks and tasty bites. 👾 Tech Demos: Dive into the latest innovations with our regular tech showcases. 💻 Modern Tech Stack: Work with cutting-edge technology every day. Diversity and inclusion is very important to us and we are committed to creating an inclusive work environment. We want to be a workplace where everyone’s perspectives and opinions are valued, and we are dedicated to creating opportunities for all employees to thrive and reach their full potential. This recruitment process consists of background checks via Verifiera as a review of previous public criminal records. The result is public information that is handled confidentially. This is mandatory for all recruitment processes at Instabee in Sweden. #LI-HL1