Senior Backend Engineer (Rust) at Affinidi | Dublin

Jobgether is searching for a Senior Backend Developer with advanced Node.js expertise to join a partner company. This team develops and maintains backend systems that power large-scale digital financial products used by customers worldwide. Key responsibilities Improve and expand the core platform architecture to increase reliability and scalability. Tune API performance to handle demanding, real-time scenarios. Reinforce infrastructure to deliver secure and highly available backend services. Take the lead on new product initiatives and support ongoing technical innovation. Tackle complex problems involving microservices and distributed systems. Team culture The engineering team values autonomy, ownership, and strong collaboration across regions. With a remote-first setup, members contribute from different locations and share responsibility for products that serve a global audience. Collaboration with skilled engineers is central, and every team member has the chance to shape the direction of the technology. What we look for Proven experience as a backend developer, especially with Node.js. Background in building secure, scalable, and highly available backend services. Comfort with real-time systems, microservices, and distributed application design. Interest in solving technical challenges and making an impact on products with global reach. Location This remote-first position is based in Ireland.

Jobgether is partnering with a digital finance company to hire a Senior Node.js Backend Developer based in Ireland. The engineering team builds secure and scalable backend systems that power financial services for users worldwide. This position centers on developing real-time infrastructure that supports critical business operations. Key Responsibilities Design and implement backend infrastructure using Node.js Develop and maintain essential services and APIs for financial products Work with distributed systems, focusing on performance and reliability at global scale Collaborate with engineers across different regions in a remote-first environment Contribute to projects that affect customers around the world Requirements Extensive experience as a backend developer, with strong Node.js expertise Ability to solve complex technical problems Interest in building infrastructure and delivering products that scale Appreciates autonomy, takes ownership, and seeks ongoing learning Engaged by backend architecture, distributed systems, and performance optimization Work Environment Remote-first team with a base in Ireland Chance to work alongside skilled engineers from various regions Emphasis on autonomy, innovation, and technical development

About KotaKota is revolutionizing the accessibility of insurance and retirement benefits through cutting-edge software solutions. We offer the Kota Platform, the world’s first fully integrated benefits platform, and Kota Embed, our innovative embedded insurance and retirement product designed for various platforms.Our mission is to enhance the accessibility and appeal of insurance and benefits for today’s workforce.Founded in 2022, Kota has successfully secured over €20 million in funding from leading technology investors in Europe, including Eurazeo, EQT Ventures, Northzone, and Frontline, alongside notable angel investors such as Romain Huet from Stripe and David Clarke from Workday. Our investors have a rich history of supporting successful companies like Spotify, Airbnb, and Klarna.The RoleAs a Senior Product Engineer (Backend) on the Kota Embed team, you will be pivotal in developing the APIs and SDKs that facilitate embedded insurance and retirement benefits for global platforms. This role extends beyond mere coding — it encompasses designing resilient systems, addressing intricate product challenges, and creating exceptional developer experiences that our clients depend on to support their employees.You will collaborate closely with designers, engineers, the integrations team, and benefits specialists at Kota to transform concepts into robust, scalable, and secure products. Your responsibilities will encompass all aspects from technical architecture and system design to incident management and the ongoing enhancement of our developer-facing APIs and documentation.We seek a candidate who excels at the convergence of product innovation and engineering excellence — an engineer who is equally driven by understanding the “why” as much as the “how,” and who aspires to make a significant impact on the global delivery of benefits. An individual who has a passion for enhancing the developer experience.

Join blp – The Premier Solution for ERP AutomationAt blp, a dynamic ETH and HSG spin-off, we are on a mission to revolutionize ERP automation through the power of AI. Our innovative technology addresses pressing enterprise challenges, empowering over 20,000 daily users across more than 40 countries to automate upwards of 70,000 processes each day.Our AI-centric ERP solutions are redefining operations in finance, procurement, logistics, sales, and beyond. As one of Switzerland's fastest-growing SaaS scale-ups, we take pride in our self-financed, employee-owned model.Our growth is fueled by profound expertise in technology and business processes, providing a product that not only meets market demands but also delights our expanding clientele, including Fortune 500 companies.Recognized with the LinkedIn Top Startup Award, our journey has just begun. Our headquarters is located on Zürich’s iconic Bahnhofstrasse, a fitting address for a company that is reshaping business operations.Are you ready to shape the future? Join blp today!About Our TeamAt blp, we develop cutting-edge products designed for automated document processing. Each of our engineering teams owns their respective products—whether it be invoices, customer orders, or order confirmations—ensuring a deep understanding of the business problems our solutions address and how they evolve over time.We value end-to-end ownership and are committed to having a tangible impact through solving real-world issues. Additionally, we foster a collaborative environment where team members can help shape how we work and grow together.Your RoleDrive Impact: Work closely with business stakeholders to gather requirements and identify improvements for our products.Build Great Software: Design and create clean, maintainable, and high-quality software. Participate in code reviews and promote a culture of technical excellence.Shape Architecture: Collaborate on system design, tech stack choices, and optimizations for scalability, performance, and maintainability.Lead and Influence: Direct technical strategies for major projects, influence product evolution, and mentor fellow team members.Promote Innovation and Collaboration: Partner with colleagues to consistently enhance processes, tools, and practices, while nurturing a culture of continuous learning and growth.

Founded in 2018 with dual headquarters in Dublin and Boston, Tines is at the forefront of streamlining crucial workflows through our intelligent workflow platform. By integrating AI, automation, and human creativity, we facilitate substantial business outcomes.We cater to a wide array of clients, from ambitious startups to established public companies, including notable names like Canva, Databricks, Elastic, Kayak, Intercom, and McKesson. Our vendor-agnostic approach allows seamless integration with any API-enabled service, empowering our clients to realize their highest-priority objectives with speed and efficiency. Moreover, Tines is designed with security and privacy at its core, making it a preferred choice for security, IT, engineering, finance, and other risk-conscious teams.At Tines, our guiding principles of Simplicity, Speed, and Soundness drive us to deliver outstanding customer experiences while cultivating a workplace culture that celebrates curiosity, growth, and integrity. We are excited about the future and invite talented individuals to join us on this journey.In this pivotal role, you will contribute to the enhancement of our backend job processing engine, focusing on scalability and performance. As a member of our expanding software engineering team, your responsibilities will extend beyond a single component of our product or technology stack.This position transcends mere code writing; you will play a crucial role in influencing our technical direction, product evolution, and company culture. Our engineering team is collaborative and supportive, taking pride in our collective accomplishments and the challenges we tackle. We are committed to nurturing each other’s skills and creating an environment conducive to producing our best work.Location:This role is fully remote, allowing you to work from anywhere in Ireland. You also have the option to utilize our office space in Dublin for team meetups when desired.In this role, you will:Collaborate closely with team members to devise optimal solutions for our customers' challenges.Implement meaningful changes to our codebase within your first week, with rapid deployment to production.Shape the workflow execution process at the core of our system, helping us power the world’s most important workflows.Write and review high-quality, thoroughly tested code to ensure a stable product for our customers and a manageable codebase for our team.Identify opportunities for improvement within our codebase and operational processes.

Join our dynamic team at islacare as a Senior Node.js & Cloud Engineer, where you will play a pivotal role in designing and implementing cloud-based solutions that enhance our services. We are looking for a passionate engineer with a strong background in Node.js and cloud technologies to drive innovative projects and contribute to our mission of delivering top-notch healthcare solutions.

Join our dynamic team at Toast as a Senior Backend Software Engineer, where you will play a pivotal role in designing and developing innovative backend solutions. You will collaborate with cross-functional teams to create efficient and scalable systems that enhance our platform’s performance and user experience.Your expertise in backend technologies will drive the development of robust software applications, ensuring high availability and performance. Be part of a culture that values innovation, teamwork, and continuous learning.

Semperis develops enterprise security and identity solutions, with a focus on creating an environment where employees feel valued and supported. The company has been recognized by Inc. 5000 as one of America’s fastest-growing cybersecurity companies and is listed as a DUNS 100 Top Startup to Work For. Semperis has also received the Inc. Best Workplace award multiple times. Role overview The Platform Group at Semperis is seeking a Senior Backend Software Engineer based in Dublin, Ireland. This position centers on designing and building shared infrastructure components that underpin the company’s security and identity products. The role blends hands-on engineering with teamwork across product, DevOps, and architecture groups. What you will do Design and implement shared platform components to support scalability, reliability, and maintainability for several product teams. Architect distributed systems using microservices and event-driven approaches for enterprise-scale workloads. Own key backend services throughout their lifecycle, focusing on code quality, performance, and operational standards. Collaborate with product engineers, DevOps, and architects to define platform features and set technical guidelines. Mentor junior engineers through code reviews, pair programming, and technical advice. Lead technical projects aimed at improving developer productivity, system observability, and platform resilience. Contribute to architectural decisions and help define backend development best practices across the company. Analyze system performance and data trends to identify optimization opportunities and guide future platform investments. Requirements Minimum 7 years of professional experience in software engineering, with a strong emphasis on backend development. Expertise in C# and .NET Core, including familiarity with recent framework enhancements and performance features.

About the CompanyAffinidi is an innovative technology firm committed to revolutionizing data ownership for individuals and businesses alike. We equip our users with the tools to control and manage their data securely, ensuring privacy while encompassing the entirety of their digital identity.Our cutting-edge technology facilitates decentralized digital identity solutions, reinforcing our belief that everyone deserves the right to own and control their data. We are dedicated to building a trusted ecosystem of digital credentials that enable seamless and secure data exchange across various industries and international borders. About the Role:We are seeking a solution-driven Senior Backend Engineer (Rust) with proven expertise in designing and implementing robust backend systems. In this pivotal role, you will contribute to our mission by developing scalable solutions that enhance our decentralized identity platform.

Affinidi develops technology for data ownership and digital identity, focusing on privacy and security. The company creates tools that help both businesses and individuals manage and safeguard their data. Its decentralized digital identity solutions aim to give people meaningful control over personal information, enabling secure data exchange across industries and borders. Role overview The Senior Backend Engineer (Rust) will play a key part in building and maintaining Affinidi’s core platform. This position centers on designing and implementing backend systems that are both reliable and scalable. The work directly supports Affinidi’s mission to empower users with greater control over their data. Key responsibilities Design and develop backend components using Rust Build systems that are robust, reliable, and scalable Contribute to platform improvements that advance data privacy and user control Location Dublin, Dublin, Ireland

Join the MongoDB Database Experience team, a vibrant and diverse group dedicated to enhancing our users' ability to manage MongoDB at a global scale. We develop cutting-edge tools for MongoDB Atlas, our database-as-a-service solution, which is our fastest growing product, enabling users to deploy fault-tolerant, globally distributed MongoDB clusters in mere minutes. We are on the lookout for a Senior Software Engineer to become a vital member of our Developer Tools Team within the Database Experience division. This team is key in creating tools that empower users to interact seamlessly with their data and monitor the health and performance of their MongoDB deployments. Whether through desktop applications like MongoDB Compass or web-based interfaces such as Atlas Data Explorer, the Developer Tools Team plays a crucial role in user engagement. This role requires participation in a 24/7 on-call rotation to maintain business continuity and ensure prompt incident response. This position can be fulfilled from our Dublin office or remotely within Ireland.

jobgether seeks a Backend Developer to join its Research Group in Ireland. This team creates backend systems that drive research activities and help improve products for B2B clients. Role overview The Backend Developer will focus on building solutions that support ongoing research projects. Collaboration is central in this group, with developers and researchers working together to deliver stable and effective systems. What you will do Develop backend solutions that power research projects Contribute to new features that enhance product offerings Work closely with researchers and other developers to ensure reliable systems Location This role is based in Ireland.

Join Contentful as a Senior Software Engineer specializing in Backend & Infrastructure, where you will play a pivotal role in architecting robust, scalable systems that empower our clients to deliver exceptional digital experiences. You will leverage your expertise to optimize backend systems and enhance our infrastructure, ensuring seamless integration and performance.

Role overview The Staff Software Engineer - Backend Development at Ripple will focus on designing and building scalable backend systems in Dublin, Ireland. This position plays a central role in supporting the platform’s performance and reliability. Regular collaboration with cross-functional teams is expected. What you will do Partner with engineers and other groups to design backend architecture Develop systems that enhance platform reliability and scalability Help set technical direction for products and backend solutions Offer ideas and contribute code to address evolving customer needs

The MongoDB Database Experience team is a dynamic and diverse group dedicated to enhancing user management of MongoDB at a global scale. We are focused on developing innovative tools for MongoDB Atlas, our rapidly growing database-as-a-service platform that enables users to deploy fault-tolerant, globally distributed MongoDB clusters in mere minutes. We are on the lookout for a Senior Software Engineer to become an integral part of our Developer Tools Team within the Database Experience department. This team is responsible for crafting tools that empower users to interact with their data and monitor the health and performance of their MongoDB deployments. Our work includes a variety of APIs and user-friendly interfaces, allowing MongoDB users to manage their stored data seamlessly, whether on desktop through MongoDB Compass or in the browser via Atlas Data Explorer. This position offers the flexibility to work from our Dublin office or remotely within Ireland.

Jobgether is looking for a Backend Engineer based in Ireland. This position centers on developing and maintaining server-side applications that support the platform’s core services. Role overview This role focuses on building reliable backend systems. The Backend Engineer will contribute to the stability and performance of applications that power Jobgether’s offerings. What you will do Develop and maintain server-side software components Work with backend technologies to deliver software solutions Help ensure applications meet the needs of Jobgether users Requirements Experience with backend development Ability to build and maintain server-side applications

Affinidi develops technology that puts data ownership back in the hands of users and organizations. The company’s products use decentralized digital identity to help people and businesses manage their information securely and privately. By building tools that enable trusted exchange of digital credentials, Affinidi supports secure data sharing across industries and borders. Role overview The Senior Backend Engineer (Rust) will join the engineering team in Dublin. This position focuses on designing and building scalable backend systems that power Affinidi’s digital identity offerings. The work emphasizes backend performance, reliability, and maintainability, with Rust as the primary development language. What you will do Design and implement backend systems to support digital identity products Write and maintain code in Rust, ensuring quality and performance Collaborate with other engineers to solve backend challenges and improve system reliability Requirements Strong hands-on experience with Rust in a production environment Background in building scalable and reliable backend systems Solution-oriented mindset when approaching engineering problems Work location: Dublin, Ireland

At ClickUp, we’re not just developing software; we’re crafting the future of work! In a world inundated with work sprawl, we envisioned a better solution. That's why we engineered the first truly integrated AI workspace, combining tasks, documents, chat, calendar, and enterprise search, all enhanced by context-driven AI. This empowers millions of teams to break free from silos, reclaim their time, and reach new heights of productivity. At ClickUp, you have the unique opportunity to learn, apply, and innovate with AI in ways that will not only shape our product but also redefine the future of work. Join us and be a part of a courageous, forward-thinking team that’s challenging the status quo! We are looking for outstanding backend engineers to join our Meetings team! This team is at the forefront of collaboration—enabling real-time communication, seamless integrations, and smart features that enhance the productivity of every meeting. We are particularly keen on engineers with a background in AI voice transcription, speech-to-text, or related technologies who are excited about building scalable, high-performance systems capable of processing millions of audio events and transcripts daily.If you thrive on designing robust APIs, optimizing distributed systems, and working at the nexus of AI and productivity, we would love to hear from you!

About KotaKota is revolutionizing the accessibility of insurance and retirement benefits, making them as user-friendly as modern software. Our flagship solutions include the Kota Platform, the world's first fully integrated benefits platform, and Kota Embed, our innovative embedded insurance and retirement product tailored for various platforms.Our mission is to enhance the accessibility and enjoyment of insurance and benefits for today's workforce.Founded in 2022, Kota has successfully raised over €20 million from some of Europe’s leading technology investors, including Eurazeo, EQT Ventures, Northzone, and Frontline. Notable angel investors include Romain Huet, formerly of Stripe and now at OpenAI, and David Clarke, formerly of Workday. Our investors have a proven track record, having backed or built companies like Spotify, Airbnb, Klarna, Truelayer, Snapchat, Workday, Personio, Workvivo, Pointy, Workable, and Wayflyer, among others.The RoleAs a Backend Product Engineer on the Kota Embed team, you will play a crucial role in designing and developing the APIs and SDKs that power our embedded insurance and retirement benefits solutions globally. This position presents an excellent opportunity for a skilled backend engineer eager to advance into a senior role through increased ownership, cross-functional collaboration, and refining both product and engineering skills.Your ResponsibilitiesEnhance Core APIs and SDKs: Create new features and refine existing functionalities that developers will love.Hands-On Learning: Collaborate closely with experienced engineers on architecture, design, and code reviews to accelerate your professional growth.Elevate Developer Experience: Simplify workflows for customers and partners by transforming complex processes into intuitive APIs.Collaborate Across Teams: Work alongside product managers, designers, and integration teams to deliver impactful solutions.Increase Project Ownership: Gradually take charge of projects, engage in incident response, and foster a culture of blameless learning.