Senior Software Engineer

Date: Jul 5, 2024

Location: Stockholm, SE, 111 23

Company: Optimizely

At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and product teams work to create and optimize digital experiences across all channels. With Optimizely One, our industry-first operating system for marketers, we offer teams flexibility and choice to build their stack their way with our fully SaaS, fully decoupled, and highly composable solution.  

We are proud to help more than 10,000 businesses, including H&M, PayPal, Zoom, and Toyota, enrich their customer lifetime value, increase revenue and grow their brands. Our innovation and excellence have earned us numerous recognitions as a leader by industry analysts such as Gartner, Forrester, and IDC, reinforcing our role as a trailblazer in MarTech. 

At our core, we believe work is about more than just numbers -- it's about the people. Our culture is dynamic and constantly evolving, shaped by every employee, their actions and their stories. With over 1500 Optimizers spread across 12 global locations, our diverse team embodies the "One Optimizely" spirit, emphasizing collaboration and continuous improvement, while fostering a culture where every voice is heard and valued. 


We are looking for a Stockholm-based Senior Software Engineer for our Commerce team, to help us shape the future experiences of Optimizely’s e-commerce offerings.


Ideally you bring experience of building APIs and services. You are self-motivated and like to collaborate with your colleagues to find the best solution that solves the problem, considering architecture, cost of development and cost of ownership. You are comfortable with working in a fast-moving agile environment and working closely with User Experience Designers, Product Managers, and other stakeholders.


You will be collaborating with developers distributed across the world. Proficiency in written and spoken English is a strong requirement.

As a Senior Software Engineer, You Will..

  • Design, architect and implement simple, secure, scalable, maintainable, and cost-effective software solutions.
  • Ensure product quality by developing and applying thorough automated testing techniques.
  • Contribute to architecture and design discussions within your agile team as well as across teams and products.
  • Contribute to project planning including requirements elicitation, design, task grooming and scoping.
  • Mentor and share with other engineers and team members.
  • Pursue growth by maintaining an awareness of the state of technology, engineering techniques, and best practices.

About You

  • You have at least a Bachelor's degree in Computer Science or similar, or corresponding level of relevant education
  • You have 7+ years of experience working professionally with modern development practices.
  • You are strong in software design and engineering concepts, including but not limited to object-oriented analysis, design, and programming.
  • You are approaching expert level knowledge of the .NET development platform.
  • You are knowledgeable in the development and operational aspects of cloud-based software.
  • You are highly proficient in spoken and written English.
  • You are a team player who enjoys solving problems together, and a great communicator.
  • You have an understanding and interest for building and maintaining large applications as well as extensible libraries/frameworks/APIs.
  • Ideally you have significant experience designing and building large, modular, applications with continuous releases that quickly adapt to user needs.


Bachelor’s Degree (Computer Science or engineering preferred) or equivalent work experience

Optimizely is committed to a diverse and inclusive workplace. Optimizely is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.