Dart Jobs in United Kingdom.
All active Dart roles based in United Kingdom.
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About the Company
Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security.
Affinidi’s technology enables users to benefit from decentralised digital identity solutions. We believe that everyone has the right to own and control their data, and we are committed to creating a trusted digital credentials ecosystem that empowers businesses and individuals to securely exchange data and services across borders and industries.
About the role:
We are in search of a solution-oriented Senior Software Engineer (Backend) with demonstrable experience in Rust, to help guide the development of secure, scalable, and high-performance backend systems for the Affinidi Elements platform. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from the product, design, infrastructure, architecture, and back/front-end engineering teams. Your responsibilities will include delivering a multi-component platform, leveraging your experience in helping to design and developing production-quality systems. This role offers the opportunity for professional growth within a high-performing team culture.
Our work culture at Affinidi is shaped by the following tenets:
- We are unapologetically customer-focused
- We invest in cultures and teams to enable high performance
- Embraces experimentation and builds fast
- We have the courage to be misunderstood
- We work together to unlock data
Further, Affinidi’s focus on the open source community, and collaboration with standards bodies to develop the next version of the internet – the Internet of Trust – guides every engineering and product decision we make.
What’s in it for you:
- Build and deliver secure, high-quality features and improvements for the Affinidi Elements Platform using Rust. Experience in TypeScript and Dart will set you above other applicants for this role
- Create standards-compliant world-class software systems and components, most of which will be open sourced as our commitment to the OSS and decentralised community
- Contribute to architectural direction while staying hands-on with development
- Help design and implement solutions to complex, large-scale technical challenges
- Identify and drive the most critical improvements in product quality, security, and performance
- Elevate engineering standards through your expertise, mentorship and commitment to best practices.
- Guide the team to build well-tested, secure, and performant services
- Collaborate closely with product, security, and engineering peers in a fast-paced, iterative environment
You will be a great match if you:
- Proven experience with performance optimization and a track record of diagnosing and preventing system bottlenecks
- Strong backend development skills with Rust as a core expertise
- Deep knowledge of TypeScript/Node.js; Dart experience strongly preferred
- Expertise in cloud computing (AWS) and cloud-native environments
- Proven track record in developing distributed systems using modern design patterns
- Skilled in technical documentation (C4 Model, ADRs) and clear communication of architectural decisions
- Strong advocate for privacy by design, security-first principles, and high-performance systems
- Experience with applying asynchronous cryptography in production-grade products
- Experience with authorization/authentication domains; knowledge of identity, verifiable credentials, or secure data exchange is a strong plus
- Comfortable thriving in autonomous, fast-moving startup environments and collaborating across global teams
Bonus points:
- Experience working across functions, locations, and time zones
- Expertise in decentralized identity solutions
- Experience building systems with advanced cryptography requirements
What can you expect from us:
- Hybrid working model
- Flexible working hours
- Unlimited vacation policy
- Competitive compensation package
- Work within international environment
- Learning Budget
- Mobile Allowance
- Home Office Allowance
- Urban Sport Membership
Sounds like you? Apply now!
#LI-DS1
Equal Opportunity
We believe in hiring different and diverse talent and providing a safe space where everyone can share their views without fear, where differences are celebrated, and where no one is left out. Inclusive cultures are the foundation for collaboration and innovation within our team.
Privacy Notice
By applying for this position, you confirm that you have read and understood Affinidi’s Candidate Privacy Policy, and consent to the collection, use, and disclosure of your personal data for recruitment purposes, as described in the policy.
Ready to apply?
Apply to Affinidi
Senior Backend Engineer (Rust) (m/f/d)
Share this job
About the Company
Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security.
Affinidi’s technology enables users to benefit from decentralised digital identity solutions. We believe that everyone has the right to own and control their data, and we are committed to creating a trusted digital credentials ecosystem that empowers businesses and individuals to securely exchange data and services across borders and industries.
About the role:
We are in search of a solution-oriented Senior Software Engineer (Backend) with demonstrable experience in Rust, to help guide the development of secure, scalable, and high-performance backend systems for the Affinidi Elements platform. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from the product, design, infrastructure, architecture, and back/front-end engineering teams. Your responsibilities will include delivering a multi-component platform, leveraging your experience in helping to design and developing production-quality systems. This role offers the opportunity for professional growth within a high-performing team culture.
Our work culture at Affinidi is shaped by the following tenets:
- We are unapologetically customer-focused
- We invest in cultures and teams to enable high performance
- Embraces experimentation and builds fast
- We have the courage to be misunderstood
- We work together to unlock data
Further, Affinidi’s focus on the open source community, and collaboration with standards bodies to develop the next version of the internet – the Internet of Trust – guides every engineering and product decision we make.
What’s in it for you:
- Build and deliver secure, high-quality features and improvements for the Affinidi Elements Platform using Rust. Experience in TypeScript and Dart will set you above other applicants for this role
- Create standards-compliant world-class software systems and components, most of which will be open sourced as our commitment to the OSS and decentralised community
- Contribute to architectural direction while staying hands-on with development
- Help design and implement solutions to complex, large-scale technical challenges
- Identify and drive the most critical improvements in product quality, security, and performance
- Elevate engineering standards through your expertise, mentorship and commitment to best practices.
- Guide the team to build well-tested, secure, and performant services
- Collaborate closely with product, security, and engineering peers in a fast-paced, iterative environment
You will be a great match if you:
- Proven experience with performance optimization and a track record of diagnosing and preventing system bottlenecks
- Strong backend development skills with Rust as a core expertise
- Deep knowledge of TypeScript/Node.js; Dart experience strongly preferred
- Expertise in cloud computing (AWS) and cloud-native environments
- Proven track record in developing distributed systems using modern design patterns
- Skilled in technical documentation (C4 Model, ADRs) and clear communication of architectural decisions
- Strong advocate for privacy by design, security-first principles, and high-performance systems
- Experience with applying asynchronous cryptography in production-grade products
- Experience with authorization/authentication domains; knowledge of identity, verifiable credentials, or secure data exchange is a strong plus
- Comfortable thriving in autonomous, fast-moving startup environments and collaborating across global teams
Bonus points:
- Experience working across functions, locations, and time zones
- Expertise in decentralized identity solutions
- Experience building systems with advanced cryptography requirements
What can you expect from us:
- Hybrid working model
- Flexible working hours
- Unlimited vacation policy
- Competitive compensation package
- Work within international environment
- Learning Budget
- Mobile Allowance
- Home Office Allowance
- Urban Sport Membership
Sounds like you? Apply now!
#LI-DS1
Equal Opportunity
We believe in hiring different and diverse talent and providing a safe space where everyone can share their views without fear, where differences are celebrated, and where no one is left out. Inclusive cultures are the foundation for collaboration and innovation within our team.
Privacy Notice
By applying for this position, you confirm that you have read and understood Affinidi’s Candidate Privacy Policy, and consent to the collection, use, and disclosure of your personal data for recruitment purposes, as described in the policy.
Ready to apply?
Apply to Affinidi
About the Company
Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security.
Affinidi’s technology enables users to benefit from decentralised digital identity solutions. We believe that everyone has the right to own and control their data, and we are committed to creating a trusted digital credentials ecosystem that empowers businesses and individuals to securely exchange data and services across borders and industries.
About the role:
We are in search of a self-motivated, solution-oriented and experienced Engineering Manager to join our Affinidi Elements team. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from the product, design, infrastructure, architecture, and back/front-end engineering teams. You will be responsible for leading continued enhancement and development of a multi-component platform, where your expert skills in designing, architecting, and building quality systems will intersect with your leadership skills of building high performing team culture and growing your team members.
Our work culture at Affinidi is shaped by the following tenets:
- We are unapologetically customer-focused
- We invest in cultures and teams to enable high performance
- We embrace experimentation and build fast
- We have the courage to be misunderstood
- We work together to unlock data
What’s in it for you:
- Lead the engineering team to develop features and improvements to the Affinidi Elements product in a secure, well-tested, and performant way, primarily using Typescript with NodeJs and React.
- Analyze and interpret highly complex problems and convert them into actionable tasks for the team.
- Collaborate with Product Management and other stakeholders (e.g. UX) to maintain a high bar for quality in a fast-paced, iterative environment.
- Collaborate in building the product and technology roadmap with peers, product managers, designers, and stakeholders.
- Advocate for improvements to product quality, security, and performance.
- Guide the team in solving technical problems with large scope and complexity.
- Guide the team in crafting code that meets our internal standards for style, maintainability, and best practices for a high-scale systems environment. Maintain and advocate for these standards through best practices within the team and department.
- Own delivery of significantly complex features and improvements. Collaborate with cross-functional teams and peers on larger projects.
- Lead by example and constantly coach and mentor engineers in achieving the next level of career and professional growth.
- Lead and create a diverse, dynamic, collaborative, transparent culture where everyone's ideas and opinions are equally valued.
You will be a great match if you:
- Have experience with a proven track record of leading engineering teams delivering production-quality products in fast-paced, global environments.
- Possess strong leadership skills in setting vision, fostering autonomy, mentoring, and driving collaboration across global, fast-paced environments.
- Have strong experience leading teams to deliver production-quality products according to industry standards, combined with excellent technical writing skills and the ability to guide the development and deployment of complex systems into production.
- Are a hands-on technical leader with strong coding skills and a pragmatic approach—able to balance direct contribution with strategic delegation.
- Deep experience in diagnosing and preventing performance and optimization issues, and passionate about scaling knowledge through mentorship.
- Champion clean architecture, CI/CD, testing best practices, and coding standards.
- Bring a solid background in cloud-native environments (AWS serverless preferred), microservices, and event-driven architectures.
- Proficient in design patterns and architectural documentation (C4 Model, ADRs).
- Have experience in building developer tools such as CLIs, SDKs, and developer portals, ensuring seamless developer workflows.
- Possess extensive experience with JavaScript, TypeScript, Node.js, and React; Familiarity with other languages like Rust, Dart, or Go is a plus.
- Are hands-on with REST APIs, Test-Driven Development, and committed to privacy by design, security, high-performance systems, and inclusive communication.
What can you expect from us:
- Hybrid working model
- Flexible working hours
- Unlimited vacation policy
- Competitive compensation package
- Work within international environment
- Learning Budget
- Mobile Allowance
- Home Office Allowance
- Urban Sport Membership
Sounds like you? Apply now!
#LI-DS1
Equal Opportunity
We believe in hiring different and diverse talent and providing a safe space where everyone can share their views without fear, where differences are celebrated, and where no one is left out. Inclusive cultures are the foundation for collaboration and innovation within our team.
Privacy Notice
By applying for this position, you confirm that you have read and understood Affinidi’s Candidate Privacy Policy, and consent to the collection, use, and disclosure of your personal data for recruitment purposes, as described in the policy.
Ready to apply?
Apply to Affinidi
About the Company
Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security.
Affinidi’s technology enables users to benefit from decentralised digital identity solutions. We believe that everyone has the right to own and control their data, and we are committed to creating a trusted digital credentials ecosystem that empowers businesses and individuals to securely exchange data and services across borders and industries.
About the role:
We are in search of a solution-oriented Staff Software Engineer (Backend) with deep, demonstrable expertise and experience in Rust, to lead the development of secure, scalable, and high-performance backend systems for the Affinidi Elements platform. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from the product, design, infrastructure, architecture, and back/front-end engineering teams. You will be responsible for the continued enhancement and development of a multi-component platform, where your expert skills in designing, architecting, and building quality systems will intersect with your hands-on coding, performance testing, and integrating experience.
Our work culture at Affinidi is shaped by the following tenets:
- We are unapologetically customer-focused
- We invest in cultures and teams to enable high performance
- Embraces experimentation and builds fast
- We have the courage to be misunderstood
- We work together to unlock data
Further, Affinidi’s focus on the open source community, and collaboration with standards bodies to develop the next version of the internet – the Internet of Trust – guides every engineering and product decision we make.
What’s in it for you:
- Build and deliver secure, high-quality features and improvements for the Affinidi Elements Platform using Rust. Experience in TypeScript and Dart will set you above other applicants for this role
- Create standards-compliant world-class software systems and components, most of which will be open sourced as our commitment to the OSS and decentralised community
- Influence architectural direction and long-term technical strategy while staying hands-on with development
- Design and implement solutions to complex, large-scale technical challenges
- Identify and drive the most critical improvements in product quality, security, and performance
- Raise the bar for engineering excellence through mentorship, code reviews, and workshops
- Guide the team to build well-tested, secure, and performant services
- Establish and refine best practices for high-scale distributed systems
- Collaborate closely with product, security, and engineering peers in a fast-paced, iterative environment
You will be a great match if you:
- Proven experience with performance optimization and a track record of diagnosing and preventing system bottlenecks
- Strong backend development skills with Rust as a core expertise
- Deep knowledge of TypeScript/Node.js; Dart experience strongly preferred. Familiarity with C# or Go is a plus
- Expertise in cloud computing (AWS) and cloud-native environments
- Proven track record in designing and deploying distributed systems using modern design patterns
- Skilled in technical documentation (C4 Model, ADRs) and clear communication of architectural decisions
- Strong advocate for privacy by design, security-first principles, and high-performance systems
- Expertise in applying asynchronous cryptography in production-grade products
- Experience with authorization/authentication domains; knowledge of identity, verifiable credentials, or secure data exchange is a strong plus
- Comfortable thriving in autonomous, fast-moving startup environments and collaborating across global teams
Bonus points:
- Experience working across functions, locations, and time zones
- Expertise in decentralized identity solutions
- Experience building systems with advanced cryptography requirements
What can you expect from us:
- Hybrid working model
- Flexible working hours
- Unlimited vacation policy
- Competitive compensation package
- Work within international environment
- Learning Budget
- Mobile Allowance
- Home Office Allowance
Sounds like you? Apply now!
#LI-DS1
Equal Opportunity
We believe in hiring different and diverse talent and providing a safe space where everyone can share their views without fear, where differences are celebrated, and where no one is left out. Inclusive cultures are the foundation for collaboration and innovation within our team.
Privacy Notice
By applying for this position, you confirm that you have read and understood Affinidi’s Candidate Privacy Policy, and consent to the collection, use, and disclosure of your personal data for recruitment purposes, as described in the policy.
Ready to apply?
Apply to Affinidi
Staff Software Engineer, Full Stack (m/f/d)
Share this job
About the Company
Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security.
Affinidi’s technology enables users to benefit from decentralised digital identity solutions. We believe that everyone has the right to own and control their data, and we are committed to creating a trusted digital credentials ecosystem that empowers businesses and individuals to securely exchange data and services across borders and industries.
About the role:
We are in search of a solution-oriented and experienced Staff Software Engineer (Full Stack) to join our Affinidi Elements team. In this role, you will work with global peers on teams dedicated to areas of the product portfolio, from the product, design, infrastructure, architecture, and back/front-end engineering teams. You will be responsible for the continued enhancement and development of a multi-component platform, where your expert skills in designing, architecting, and building quality systems will intersect with your hands-on coding, performance testing, and integrating experience.
Our work culture at Affinidi is shaped by the following tenets:
- We are unapologetically customer-focused
- We invest in cultures and teams to enable high performance
- Embraces experimentation and builds fast
- We have the courage to be misunderstood
- We work together to unlock data
What’s in it for you:
- Develop features and improvements to the Affinidi Elements product in a secure, well-tested, and performant way, primarily using Typescript & React.
- Analyze and interpret highly complex data to arrive at actionable recommendations
- Collaborate with Product Management and other stakeholders within Engineering (e.g. UX) to maintain a high bar for quality in a fast-paced and iterative environment
- Advocate for improvements to product quality, security, and performance
- Solve technical problems with large scope and complexity
- Craft code that meets our internal standards for style, maintainability, and best practices for a high-scale systems environment. Maintain and advocate for these standards through code review.
- Confidently own moderate to significantly complex features and improvements with minimal guidance and support from other team members. Collaborate with the team on larger projects.
- Mentor other engineers, contribute to team and organizational improvements in processes and tooling.
You will be a great match if you:
- Have experience with performance and optimization problems, a demonstrated ability to both diagnose and prevent such problems, and a desire to share your knowledge and scale through others.
- Are a passionate developer across both front and back-end with extensive experience using Javascript, Typescript, Node.js and React. Other languages (Rust, Dart, C#, Java, Golang for example) are also attractive skills for this role.
- Expertise in cloud computing (AWS) and cloud-native environments
- Understand design patterns and have working experience in developing and deploying microservices in the cloud, and have a proven track-record in doing so.
- Have strong technical documentation skills, including the C4 Model and Architectural Decision Records.
- Are hands-on with REST APIs and are able to apply Test Driven Development principles effectively.
- Care about privacy by design, security, testing, high-performance systems, and mentoring others, and have an inclination towards clear communication, inclusion and visibility.
- Enjoy working in a fast-paced startup environment where you can be autonomous and experimental, be part of a truly global team, and can work up and down the stack.
Bonus points:
- Experience in designing/developing external SDK/API and CLI
- Experience working cross-functionally, and across locations and time zones
- Domain expertise in decentralized identity solutions
- Experience in developing systems with cryptography requirements
What can you expect from us:
- Hybrid working model
- Flexible working hours
- Unlimited vacation policy
- Competitive compensation package
- Work within international environment
- Learning Budget
- Mobile Allowance
- Home Office Allowance
Sounds like you? Apply now!
#LI-AB1
Equal Opportunity
We believe in hiring different and diverse talent and providing a safe space where everyone can share their views without fear, where differences are celebrated, and where no one is left out. Inclusive cultures are the foundation for collaboration and innovation within our team.
Privacy Notice
By applying for this position, you confirm that you have read and understood Affinidi’s Candidate Privacy Policy, and consent to the collection, use, and disclosure of your personal data for recruitment purposes, as described in the policy.
Ready to apply?
Apply to Affinidi