Use your skills
to fight cancer 

 

RaySearch is a technology company with a difference - our software is a vital weapon in the ongoing battle against cancer. We help save lives through innovative software for radiation therapy, which is one of the most important forms of cancer treatment. Our success has led to rapid growth. Now we need more talented and motivated people to help us pioneer the next frontier of medicine. Joining us will give you a career boost, combined with exciting challenges and the chance to contribute to something truly worthwhile. Ready to advance?

We are RaySearch – and this is our story

At RaySearch Laboratories we create software to advance cancer treatment. To close the care gap these advancements should reach patients as soon as possible. Because all patients deserve the most effective cancer care.

For many of us the fight against cancer is personal. That is why we keep fighting for a world where cancer is conquered.

Job openings

Below you can find all our current job openings. If you find one that suits you, let us know by applying today!

Job title
Job category
Location
Job title: Product Designer
Job category: Product Development
Location: Stockholm

What if your designs could make a difference when it matters most? At RaySearch, you’ll help create intuitive oncology software used by clinicians around the world to deliver better cancer treatments. 

Job category: Quality
Location: Stockholm

Take a leading role in shaping regulatory strategy for innovative medical device software at RaySearch. If you enjoy ownership, cross-functional collaboration and turning complex requirements into practical solutions, this could be the right next step for you.

Job category: Quality
Location: Stockholm

Lead a global Regulatory Affairs team in medical devices, combining people leadership, regulatory expertise and process improvement. This is a key role for someone who wants to shape efficient, compliant ways of working and develop a high-performing team.

Job category: Machine Learning
Location: Stockholm

RayIntelligence is an oncology analytics platform used by radiotherapy clinics worldwide. Analytics is only valuable when users trust the results. Build the systems, models, and data foundations that make trustworthy analytics possible.

Job category: Service/application
Location: Home office, France

Do you have clinical experience and would like to contribute to something truly worthwhile? Join RaySearch and use your skills to help clinics improve treatments with innovative medical technology software!

Job title: Sales Manager India
Job category: Sales
Location: Home office, India

We are now looking for a Sales Manager to join our Sales & Market Development team in India. In this role, you will be responsible for driving sales activities, developing customer relationships, and expanding RaySearch's presence across the Indian market. 

Job category: Sales
Location: Home office, South Korea

We are now looking for a Sales Manager to join our Sales & Market Development team in South Korea. In this role, you will be responsible for driving sales activities, developing customer relationships, and expanding RaySearch's presence across the South Korean market.

Job title: Sales Manager China
Job category: Sales
Location: Home office, China

We are now looking for a Sales Manager in China. In this role, you will be responsible for driving sales activities, developing customer relationships, and expanding RaySearch's presence across the Chinese market. The position can be based in one of

Job category: Quality
Location: Stockholm

We are looking for a highly capable and pragmatic Quality Manager to play a key role in shaping the next phase of quality excellence at RaySearch Laboratories, supporting innovation in a medical device organization. 

About the job 

This role is ideal for someone who combines deep quality and regulatory expertise with operational pragmatism - a leader who understands how to build lean, scalable, and fit-for-purpose quality systems that support both compliance and business growth. 

You will have the opportunity to influence how quality operates across the organization, drive evolution of an established QMS, and implement efficient ways of working that enable the business to operate with both confidence and speed.  

You will be part of the Quality & Regulatory Affairs Department, reporting to the Director of the Department, and lead a team of three direct reports.  

What you'll do

  • Drive the continued evolution of the Quality Management System (QMS), with a focus on simplifying processes, enabling scalability, and supporting efficient, high-quality operations as the organization grows. 
  • Lead and develop the quality team, providing clear direction, coaching, and support 
  • Oversee key operational quality activities, including CAPA, nonconformance management, change control, internal audits, document management, and supplier quality 
  • Support selection and implementation of an eQMS solution 
  • Contribute to the development of quality and compliance processes in emerging areas such as AI, machine learning, and data management 
  • Ensure compliance with relevant regulatory frameworks, including ISO 13485, MDR Article 10, MDSAP, and QMSR 
  • Apply pragmatic, risk-based thinking to quality and compliance challenges, balancing regulatory requirements with business needs 
  • Partner with cross-functional teams to ensure quality practices enable efficient and effective ways of working 

Experience & skills

  • MSc or BSc in engineering, life sciences, or a related field relevant to medical device quality and regulatory affairs 
  • Extensive experience in Quality Management within the medical device industry 
  • Strong expertise in ISO 13485 and medical device quality management systems, including experience with MDSAP and FDA QMSR requirements. 
  • Solid knowledge of the European Medical Device Regulation (EU MDR). 
  • Strong understanding and practical application of ISO 14971 risk management principles  
  • Lead auditor experience, including planning, conducting, and leading internal and external audits  
  • Proven leadership experience, including leading and developing teams  
  • A hands-on and pragmatic leader who enjoys improving processes and solving operational challenges 
  • Very good command of English, both written and spoken 

Meriting experience

  • Experience implementing, optimizing, or validating eQMS solutions  
  • Experience with medical device design and development processes, including software lifecycle processes under IEC 62304  
  • Experience with Cybersecurity requirements for medical devices. 
  • Experience with AI/ML-enabled medical devices. 
  • Lead Auditor certification 

Who you are 

You are a pragmatic, collaborative leader with a strong focus on continuous improvement. You have a clear sense of what good quality looks like and know how to implement it in a way that supports, rather than slows down, the business. 

You are comfortable operating in evolving environments, with the ability to distinguish between critical risks and unnecessary complexity, and you naturally build strong cross-functional relationships. 

Most importantly, you are motivated by the opportunity to make a visible impact and play a key role in shaping a modern, scalable quality organization.

Our Culture

At RaySearch, we share a passion for innovation and the fight against cancer. Our team consists of dedicated experts who strive to deliver exceptional results through collaboration, attention to detail, and cutting-edge technology. We take pride in our role as a leader in cancer treatment, developing solutions that truly make a difference for patients worldwide.

Our Offer

We offer a dynamic and inclusive work environment in Hagastaden, Stockholm’s Life Science Hub. Our modern office space includes an in-house gym, yoga classes, and social activities such as ping pong, table football, and after-work events. We also provide a fantastic lunch buffet, daily fika, and a stunning rooftop terrace with a 360-degree view of Stockholm. This comes with a competitive compensation and benefits package.

Application

Please apply for the position through the application form below. We do not accept applications via e-mail.

Job category: Product Development
Location: Stockholm

Do you have an interest in risk management and cybersecurity? Become our new Risk Manager and work with cybersecurity across the entire product lifecycle. 

Job category: Product Development
Location: Stockholm

Do you want to build software that truly saves lives? At RaySearch, you’ll have the opportunity to influence cancer care worldwide through code, architecture, and leadership. We are looking for an experienced developer who wants to take the next step and combine advanced development with a people-focused leadership role as a Group Manager.

Our development organization consists of approximately 160 highly engaged colleagues who build software used daily in cancer clinics around the globe. As we continue to grow, we are looking for additional group managers who want to help shape our technology, our teams, and our future.

About the role

This role offers the best of both worlds, combining hands-on technical work with people leadership. You will have personnel responsibility for a team of 8–12 developers while remaining an active contributor to the development of RayStation, our Treatment Planning System.

As a Group Manager, you focus on enabling your team to succeed. You support and develop your employees through regular one-on-one conversations, competence development, and recruitment. You will not be alone in your leadership role, but part of a collaborative management context with support from both peers and the wider organization.

In your role as a developer, you work close to the domain on technically demanding solutions and contribute to building robust, scalable systems. Depending on your background, you will work across backend, frontend, or full-stack development, contributing to architecture and system design. Our solutions are built using modern architectural principles such as Domain-Driven Design, event-driven systems, and asynchronous communication, in an environment where security, data integrity, and reliable system communication are critical. Your technical expertise will have a direct and meaningful impact on patient care.


Your profile

You have a strong technical foundation in .NET development and a clear interest in taking responsibility for both people and technical delivery. You are motivated by building high-performing teams, creating structure, and contributing to a safe and sustainable working environment. With a humble and communicative leadership style, you build trust and take ownership of people-related topics such as performance conversations, competence development, and recruitment, with support from the organization. You are self-driven, proactive, and results-oriented, with the ability to combine deep technical understanding with a present and engaged leadership approach.

To succeed in this role, you bring:

  • A Master’s degree in Engineering or an equivalent academic background
  • At least 7 years of experience developing complex products using .NET
  • A genuine interest in people leadership and personnel responsibility
  • Experience from leadership roles or informal leadership in development teams
  • A strong drive to contribute to and further develop the engineering organization
  • Fluency in English, written and spoken.

Previous experience in a role with formal people management responsibility together with fluency in Swedish is not required but considered as highly meritorious.


Our Culture

Culture at RaySeach is the driving force behind our organization, where everything we do is driven by a shared passion for innovation and the fight against cancer. Our dedication is reflected in our ability to deliver exceptional results, pay close attention to detail, and consistently go the extra mile. Our employees stand out as experts in their field, driven by a relentless focus on solving problems - no matter how complex. At RaySearch, we take pride in leading the way in cancer treatment, leveraging cutting-edge technology to develop innovative solutions that make a real difference in patient care.

Our Offer

At RaySearch, we offer a diverse and inclusive work environment, fostering openness, sincerity, and collaboration. Located in Hagastaden, Stockholm's Life Science Hub, our modern and creative workspace includes an in-house gym, yoga, and social activities like ping pong, table football, and regular after-work events. Our bistro serves a fantastic lunch buffet, and we offer morning- and afternoon-fika every day. Our rooftop terrace also provides a stunning 360-degree view of Stockholm, enhancing the work experience. All of this comes attached with a competitive compensation and benefits package.


Application

Please apply to the position through the application form below. We do not accept applications by e-mail. Selection and interviews will be ongoing.

Job category: Product Development
Location: Stockholm

RaySearch develops a suite of cancer care software, and we are now looking to add more talented developers to our oncology information system RayCare, specifically to our Core team which is responsible for framework development.

Job category: Product Development
Location: Stockholm

We are looking for a System Developer who can blend software development expertise with a strong interest in security. In this role, you’ll contribute directly to RaySearch’s mission: advancing cancer treatment through innovative software. By ensuring that our products are designed and implemented securely, you help protect both patients and healthcare professionals and strengthen the reliability of the tools they depend on.

About the role

As a System Developer within cybersecurity, you will play a key role in shaping our secure development practices. You will work closely with development teams to embed security into the software development lifecycle and ensure that our products follow industry-leading standards. The role combines hands-on application security work—such as secure code reviews, threat modeling, and penetration testing—with knowledge sharing, training, and collaborative support to help teams make informed security decisions.

This is an ideal role for a developer who enjoys cybersecurity and wants to contribute by guiding others, elevating security awareness, and helping teams work securely and effectively together.

Your main tasks

  • Work with development teams to implement application security best practices throughout the SDLC.
  • Participate in threat modeling (e.g., STRIDE) and risk assessments for new and existing applications.
  • Assist in designing and implementing cybersecurity controls in products.
  • Ensure compliance with cybersecurity frameworks and standards.
  • Contribute to developer security awareness training and promote secure development practices.
  • Perform secure code reviews, static/dynamic analysis, and penetration testing.
  • Develop and maintain secure coding guidelines and security documentation.
  • Support the preparation of cybersecurity documentation for regulated products (including FDA-related frameworks).

Your profile

You are a developer with a strong interest in cybersecurity and secure design. You enjoy sharing knowledge, collaborating with others, and supporting development teams in building secure solutions. You communicate clearly, work constructively across functions, and contribute to a culture where security is a natural part of everyday development.

Required skills

  • Strong understanding of software development practices and the ability to read, analyze, and evaluate code for security and quality aspects. 
  • Strong understanding of application security principles (e.g., OWASP Top 10, secure coding).
  • Experience with threat modeling and risk analysis.
  • Excellent ability to produce clear, structured security and compliance documentation.

It’s an advantage, but not required, if you also have experience of:

  • Working in regulated environments (e.g., medical devices, embedded systems).
  • Hands-on experience with security testing tools (e.g., SonarQube, Burp Suite).
  • Familiarity with FDA cybersecurity guidelines, the IEC 8100x series, or IEC 62443 for industrial/embedded systems.
  • Integrating security into CI/CD pipelines (Azure DevOps or GitHub Actions).


Our Culture

Culture at RaySearch is the driving force behind our organization, where everything we do is driven by a shared passion for innovation and the fight against cancer. Our dedication is reflected in our ability to deliver exceptional results, pay close attention to detail, and consistently go the extra mile. Our employees stand out as experts in their field, driven by a relentless focus on solving problems - no matter how complex. At RaySearch, we take pride in leading the way in cancer treatment, leveraging cutting-edge technology to develop innovative solutions that make a real difference in patient care.

Our Offer

At RaySearch, we offer a diverse and inclusive work environment, fostering openness, sincerity, and collaboration. Located in Hagastaden, Stockholm's Life Science Hub, our modern and creative workspace includes an in-house gym, yoga, and social activities like ping pong, table football, and regular after-work events. Our bistro serves a fantastic lunch buffet, and we offer morning- and afternoon-fika every day. Our rooftop terrace also provides a stunning 360-degree view of Stockholm, enhancing the work experience. All of this comes attached with a competitive compensation and benefits package.

Application

Please apply to the position through the application form below. Selection and interviews will be ongoing. We do not accept applications by e-mail.

Job title: DevOps Engineer
Job category: Product Development
Location: Stockholm

Are you passionate about creating smooth, efficient development processes? Do you thrive in agile environments where collaboration, automation, and continuous improvement drive success? Would you like to be part of a team developing cutting-edge software that supports cancer care around the world? Then join us at RaySearch Laboratories as a DevOps Engineer and help shape the future of oncology information systems.


About the role

RaySearch is developing advanced software solutions to improve cancer treatment worldwide. As a DevOps Engineer at RaySearch, you’ll be part of a collaborative team driving automation, efficiency, and reliability across our development environments. You’ll work closely with developers and DevOps engineers across several products — including our oncology information system and treatment planning system — to optimize build pipelines, release processes, and development workflows. As our configuration teams grow, you’ll have great opportunities to shape routines and ways of working together. Your main tasks will be to:

  • Strive to make the development iteration times short and efficient

  • Manage build and release flows using pipelines

  • Create and manage tools using the Azure DevOps API to input and output information

  • Manage build and test servers and the related environments

  • Administer, manage and provide support for Git version control


Your profile

We believe you are a collaborative and curious professional who enjoys working closely with others to make things run smoothly. You take initiative, share ideas, and look for ways to improve how things are done. We believe you are attentive to details and value quality in your work, while keeping a pragmatic mindset. You’re comfortable in a dynamic environment where teamwork and communication are key to success. Fluency in English is required, and Swedish proficiency is a plus. Further, we believe you have:

  • A B.Sc. or M.Sc. in engineering or equivalent experience

  • 5 years’ experience in software development and/or configuration managementExperience in programming using .NET (PowerShell/C#).

  • Experience in continuous integration and deployment (using e.g. Azure DevOps pipelines, GitHub Actions, or similar).

  • Experience in Infrastructure as Code (Terraform/Ansible).

  • Experience in Windows Server administration/management.

  • Excellent communication skills in English.


Lastly, it is not a requirement but highly meritorious if you have experience in:

  • Microsoft Visual Studio

  • Git

  • Automation and process management using Azure DevOps


Our Culture  

Culture at RaySearch is the driving force behind our organizationwhere everything we do is driven by a shared passion for innovation and the fight against cancer. Our dedication is reflected in our ability to deliver exceptional results, pay close attention to detail, and consistently go the extra mile. Our employees stand out as experts in their field, driven by a relentless focus on solving problems - no matter how complex. At RaySearch, we take pride in leading the way in cancer treatment, leveraging cutting-edge technology to develop innovative solutions that make a real difference in patient care.   

Our Offer   

At RaySearch, we offer a diverse and inclusive work environment, fostering openness, sincerity, and collaboration. Located in Hagastaden, Stockholm's Life Science Hub, our modern and creative workspace includes an in-house gym, yoga, and social activities like ping pong, table football, and regular after-work events. Our bistro serves a fantastic lunch buffet, and we offer morning- and afternoon-fika every day. Our rooftop terrace also provides a stunning 360-degree view of Stockholm, enhancing the work experience. All of this comes attached with a competitive compensation and benefits package.   

 

Application 

Please apply for the position through the application form below. Selection and interviews will be ongoing. We do not accept applications by email.  

Connect with us

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Working at RaySearch

Be part of an important mission

Our mission is to advance cancer treatment with innovative software and we use our skills to make a difference.

Join a global, growing tech company

At RaySearch you are part of a growing medtech company with head office in central Stockholm and with customers and offices worldwide.

We care about our employees

We invest in our work environment, benefits and social activities because we know that work-life balance is crucial for great performance.

FAQ

What is RaySearch? What does RaySearch do?

RaySearch develops innovative software solutions to improve cancer care. Over 800 clinics in more than 40 countries use RaySearch software to improve cancer treatment, treatment planning, and overall quality of life for patients. RaySearch was founded in 2000 and is listed on Nasdaq Stockholm. Headquarter is in Stockholm, with subsidiaries in the US, Europe and Asia Pacific. Today we are more than 400 employees with a common vision to improve cancer care with innovative software. Our great staff is crucial for our success and we offer a fantastic working environment in modern offices, flexibility, and excellent opportunities for development. We believe in equal opportunity, value diversity, and work actively to prevent discrimination.

Can I send my CV by mail to someone at the company?

We only accept applications through our career site. Please send us your application through the job advert, or connect with us through the connect button on this page (you will then get notifications about new job opportunities).

Do you offer bachelor or master thesis projects?

We usually offer master thesis projects both during spring and autumn semester. The projects are announced a few months before the semester starts. If you cannot find any projects on our career page, fill in an open application to get noticed when they are announced.

When can I expect feedback on my application?

We aim to give feedback within 2-3 weeks from the day we receive your application. Sometimes we receive a larger number of applications, which means that feedback can be delayed. If you have not heard from us within two weeks and you want more information about the recruitment, please feel free to contact us and we will give you an update. You will find contact details in the job advert.