Senior (Lead) Front End Developer

2 days ago


Stockholm, Stockholm, Sweden RELEX Solutions Full time 80,000 - 120,000 per year


At RELEX we're bold thinkers and kind teammates, growing fast but staying grounded. Our Nordic roots and global outlook shape a culture of friendliness, creativity, and collaboration, all powered by openness and shared wins. We care deeply about doing the right thing – and doing it together. We aim to improve the flow of goods, time, and energy – and we know we can't shape the future by clinging to the past. So, we keep evolving, together.

What we do

RELEX Solutions delivers a unified supply chain planning platform for retailers and manufacturers, enabled by proven AI technology. We help companies optimize demand forecasting, replenishment, merchandising, pricing and promotions, supply chain operations, and production planning across the end-to-end value chain.

With a global team of over 2,000 professionals, we work side-by-side with our customers to solve real problems with lasting impact. Companies trust RELEX to increase product availability, boost sales, deliver actionable insights, improve sustainability, and drive profitable growth. Join us and make an impact on the world and your career

In response to our fast growth and expansion, we are looking for a Senior (Lead) Front End Developer to join one of our cross-functional development teams.


Pricing & Promotions at RELEX
We design and develop tools that transform how businesses manage pricing and promotions, helping them make data-driven decisions with confidence. Our Pricing and Promotions applications are built cloud-native on Google Cloud Platform, combining robust Golang backend services with a seamless and intuitive Typescript/React front-end experience.

Behind the scenes, our data platform processes millions of rows of raw customer data using Golang workflows orchestrated by Temporal. With hybrid data layers powered by ClickHouse and Postgres, we deliver analytics and forecasts that balance pre-calculation and real-time responsiveness. We also leverage Vertex AI to enhance our machine learning capabilities, ensuring that insights are not just fast but also meaningful, helping customers plan smarter and execute better.

We create solutions that are not only scalable and reliable but also designed with users in mind, offering a platform that's intuitive and adaptable to complex business needs. Whether you're a product professional focused on strategy or a technologist passionate about innovation, you'll find an environment that values your expertise

As a Senior (Lead) Front End Developer, you will join one of our Application Development teams within Price & Promotions. You will focus on building a user-friendly, performant, and intuitive React/TypeScript front end that complements our Go- and Python-based backend and data workflows. You'll work in a cross-functional team of diverse engineers, helping shape the front-end architecture and ensuring our applications scale with customer needs. If you have a passion for building excellent software, enjoy improving performance and reliability, and thrive in data-intensive environments, we'd love to talk.

For this position, we're looking for:
Strong expertise in React and TypeScript, with the ability to design and scale complex UI systemsFamiliarity with a majority of our tech stack: React, GraphQL, ClickHouse, Temporal, gRPC, Kubernetes, Go, Python, Vertex AI Experience delivering reliable, high-performance applications in production environmentsExcellent communication skills, particularly in distributed and cross-functional teamsA strong interest in data-driven products and analytical problem solvingM.Sc. degree in relevant field requiredLead-level expectations

If you are pursuing a Lead position in our organization, we expect you to set the technical direction for the front end, create clarity in complex problem spaces, and guide the team toward high-quality outcomes. You will make informed architectural decisions, communicate them effectively, and ensure smooth collaboration across product and technology. Your role includes driving design documents to resolution, improving code structure and testability, and raising engineering standards through mentorship and actionable feedback. You will help onboard new colleagues, support team alignment, and be a key contributor to a healthy, high-performing engineering culture. An M.Sc. is required for this role, and we expect candidates operating at a very high front-end engineering level.

What we offer in return:

You'll be supported and given the space to thrive. We offer meaningful work, flexibility, and a culture that backs you to share your voice and be authentic.

An international career and learning opportunitiesA rapidly growing and financially robust software company with exciting opportunities for career growth, also in the futureRELEX key benefits
Flexible workingGenuine work-life balanceAnnual leaveInternet and mobile phone benefitsDiverse, inclusive, and supportive work cultureMeaningful work with a commitment to a more sustainable futureHigh autonomyRoom for creativityStrong team spirit through company parties, two team days per year, and after-work activitiesFamily-oriented policiesFlat hierarchiesTwo paid volunteering days each year


We are a global community of different cultures, voices, and experiences. We celebrate what makes us unique and connect through what we share, in an authentic and safe environment. Together we shape the future, and each other.
If you feel this is the opportunity you don't want to miss, you can apply through the application form as soon as possible.

Apply today and be part of the future. 



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