Senior Backend Developer
2 weeks ago
Shape the Future with Us
We are seeking a Senior Backend Developer to join our team at SPRIND, an organization that embodies the spirit of innovation and disruption. As part of our EUDI Wallet Infrastructure project, you will play a crucial role in shaping the future of digital innovation.
The position is initially limited until December 2025, but we are actively seeking an extension. This is a unique opportunity to work on a high-stakes, regulated, and politically sensitive project while leveraging your expertise in developing reliable, scalable, and secure REST APIs.
About the Role- Design and develop the backend for the government-provided EUdi wallet and its ecosystem.
- Evaluate existing software components, implement new secure, scalable, and reliable components.
- Write concise product, process, and technical documentation, supporting certification.
- Collaborate with developers and architects in a multidisciplinary team supported by experts from several government ministries and research organizations.
Key Requirements
- 10+ years of development experience, 3+ years of Kotlin, with a focus on developing reliable, scalable, and secure REST APIs.
- Deep understanding and application of modern symmetric and asymmetric cryptography standards and operations.
- Strong knowledge of relational database schema design and SQL query optimization for performance and scalability.
- Experience working on open-source projects and interacting with the community.
- Ability to deliver value in a high-stakes, regulated, and politically sensitive environment.
- Proactive and responsible team player who drives topics forward, shares knowledge, and communicates effectively with both technical and non-technical colleagues.
- Comfortable transitioning between documentation, design, hands-on coding, and code review.
- Excellent spoken and written English communication.
- Experience working in an agile-driven development with waterfall components.
Benefits
- A creative team that wants to shape tomorrow's digital landscape.
- A high level of personal responsibility and many opportunities to contribute and implement your own ideas.
- An attractive flexitime arrangement and mobile working arrangement where you can choose your own schedule.
- A wide range of opportunities for professional and personal development.
- A competitive remuneration package in line with industry standards and guidelines.
The estimated salary for this position is around €80,000 - €110,000 per annum, depending on qualifications and experience. Please note that this is an estimate based on market standards and may vary.
-
Senior Backend Developer
1 month ago
London, Greater London, United Kingdom Ki Insurance Full timeAbout the RoleWe are seeking a highly skilled Senior Backend Developer to join our backend development team at Ki Insurance.Purpose of the JobAs a Senior Backend Developer, you will be responsible for designing, developing, and maintaining robust and scalable backend solutions using C# and .NET Core.Key ResponsibilitiesLead Backend Development: Own and lead...
-
Senior Backend Developer
2 weeks ago
London, Greater London, United Kingdom Total Recruitment Specialists Limited TRG Total recruitment group Full timeJob Title: Senior Backend DeveloperSalary: Up to £60,000 per year + equity potentialWe are seeking a highly skilled Senior Backend Developer to join our cross-functional team in London.The ideal candidate will have experience with greenfield projects, building out new product features across backend and frontend using Rust and Typescript. You will work...
-
Senior Backend Developer
1 month ago
London, Greater London, United Kingdom Consortia Full timeConsortia is seeking a Senior Backend Developer to contribute to the development of their cloud-based systems. As a key member of the team, you will be responsible for designing and implementing scalable backend components using Node.Key responsibilities include:Designing and developing backend components for mobile applications using NodeStaying up-to-date...
-
Senior Backend Developer
4 weeks ago
London, Greater London, United Kingdom Edison Smart® Full time £120,000Senior Backend Developer | Edison Smart®Our team at Edison Smart® is developing innovative AI solutions for camera recognition, tracking, and analytics in London.As a Senior Backend Developer, you will work with a small team to build scalable software services to support our growing user base.This role is based in central London, offering a competitive...
-
Senior Backend Python Developer
4 weeks ago
London, Greater London, United Kingdom Burns Sheehan Full time £70,000 - £75,000Job Title: Senior Backend Python DeveloperAt Burns Sheehan, we are pleased to be partnering with an exciting, forward-thinking company within the Health-Tech industry as they look to revolutionise the medical industry. As they continue their growth, they are looking for a skilled and passionate Senior Backend Python Developer to join their team.As the Senior...
-
Senior Backend .NET Developer
4 weeks ago
London, Greater London, United Kingdom Odd Shoes Full time{"Job Title": "Senior Backend .NET Developer", "Company Overview": "Odd Shoes is a consultancy that covers a wide range of services, including pensions, football, energy, and insurance. We are a team of experts who are passionate about innovation and using technology to break new boundaries.", "Key Responsibilities": "As a Senior Backend .NET Developer, you...
-
Senior Backend Developer
1 month ago
London, Greater London, United Kingdom JustPark Full timeWe are seeking a skilled Senior Backend Developer to join our team at JustPark, a leading parking technology company.As a key member of our engineering team, you will be responsible for designing and implementing scalable, efficient, and reliable backend systems that power our cloud-native architecture.With a strong focus on collaboration and knowledge...
-
Senior Backend Java Developer
4 weeks ago
London, Greater London, United Kingdom Vertus Partners Full timeA leading fintech organization, Vertus Partners, is seeking an experienced Senior Backend Java Developer to lead the design and architecture of critical backend components. This role involves working closely with business stakeholders to understand strategic goals and translating them into technical solutions.Key Responsibilities:Design and implement robust...
-
Senior Backend Software Developer
2 weeks ago
London, Greater London, United Kingdom Opus Recruitment Solutions Full timeJob Title: Senior Backend Software DeveloperOpus Recruitment Solutions is working with an innovative UK-based deep tech start-up focused on AI and robotics to find a skilled Senior Backend Software Developer with 3+ years of experience in Python (preferably Django) and basic cloud deployment skills (preferably AWS).Main Responsibilities:Develop and maintain...
-
Senior Java Backend Developer
4 weeks ago
London, Greater London, United Kingdom Vertus Partners Full timeJob Title: Senior Java Backend DeveloperAbout the Role: We are seeking a seasoned Java Backend Developer to join our innovative team at Vertus Partners. This is a unique opportunity to develop robust platforms for financial services, focusing on scalability, efficiency, and cutting-edge technology. Key Responsibilities: Design and architect critical backend...
-
Senior Backend Developer
2 weeks ago
London, Greater London, United Kingdom Redpin Group Full timeOverviewRedpin Group is a leading player in the global payments network, serving 15,000+ partners across 235 territories.The PositionWe're hiring a skilled Senior Java Engineer to join our team and contribute to the development of our B2B product suite.Main Duties:Developing robust backend services using Java and Spring Boot.Crafting efficient and scalable...
-
Senior Backend Developer
4 weeks ago
London, Greater London, United Kingdom Roches Noires Ventures Full timeJob Title: Senior Backend DeveloperWe are looking for an experienced Python Backend Engineer to join our team at Roches Noires Ventures. As a senior developer, you will be responsible for developing a project from scratch using Python.About the Role:Develop a platform from scratchWork closely with the founderRemote first teamA minimum of 1 year...
-
Senior Backend Software Developer
2 weeks ago
London, Greater London, United Kingdom Wargaming Full timeJob OverviewWe are seeking a highly skilled Senior Backend Engineer to join our team at Wargaming. As a key member of our development team, you will design and build scalable and robust systems that enable and support our new free-to-play game in Unreal Engine.This is an exciting opportunity to work on a high-profile project with a world-class team. If you...
-
Senior Backend Developer
4 weeks ago
London, Greater London, United Kingdom Via Full timeAt Via, we're pushing the boundaries of transportation technology. We're looking for a Senior Backend Engineer to join our R&D center and contribute to the design, development, and maintenance of our cutting-edge backend systems.Key Responsibilities:Design, develop, and implement scalable and optimized microservicesOwn the development, maintenance, testing...
-
Backend Systems Developer
2 weeks ago
London, Greater London, United Kingdom Aon Full timeSenior Backend Engineer – Remote UK (Go)We're looking for a skilled Senior Backend Engineer to join our Cloud Engineering team in the UK. This is a great opportunity to work on a range of exciting projects and develop your skills in cloud infrastructure.As a Senior Backend Engineer, you will be responsible for designing and developing new features and...
-
Senior Backend Engineer
4 weeks ago
London, Greater London, United Kingdom Revolution Technology Full time £95,000Job Title: Senior Backend EngineerAbout the role:Revolution Technology is looking for a skilled Senior Backend Engineer to join our team. As a key member of our development team, you will be responsible for designing, developing, and maintaining our backend systems using Kotlin.Key Responsibilities:• Design and develop scalable, efficient, and...
-
Senior Backend Developer
2 weeks ago
London, Greater London, United Kingdom BenevolentAI Full timeWe are seeking a highly skilled Senior Backend Developer to join our Target Prediction team at BenevolentAI. As a key member of our team, you will be responsible for designing, developing, and deploying robust and reliable applications for tracking drug discovery feedback within our target prediction framework.About the Role: Design, develop, and deploy...
-
Senior Backend Integration Developer
2 weeks ago
London, Greater London, United Kingdom XCM Full time £50,000 - £60,000Senior Backend Integration Developer Primary Purpose: We are looking for a skilled Senior Backend Integration Developer to join our team at XCM. The ideal candidate will have a strong background in .NET and SQL, with experience in developing and implementing data integration solutions. Key Skills & Attributes: Proficient in up-to-date versions of SQL,...
-
Senior Backend Developer Role
5 days ago
London, Greater London, United Kingdom CV Library Full timeAbout the JobWe are looking for an experienced Senior Backend Developer to join our team at CV Library. The ideal candidate will have strong experience designing and developing large-scale web applications using Node.js or Java.ResponsibilitiesDesigning and developing backend systems (on MS Azure) that meet business requirements and performance goals,...
-
Senior Backend Developer
2 weeks ago
London, Greater London, United Kingdom ComplyAdvantage Full timeAbout the Role:">We are seeking an experienced Senior Software Engineer to join our team at ComplyAdvantage. This is a unique opportunity to work on cutting-edge financial crime risk detection technology using AI and machine learning.">The ideal candidate will have 5+ years of professional experience in backend software development, with expertise in...