Senior Software Engineer - Backend & Infrastructure (f/m/d)

ContentfulDublin, Dublin, Ireland

On-site Full-time

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Experience Level

Senior

Qualifications

Proven experience in backend development with languages such as Node.js, Java, or Python. Strong understanding of infrastructure and cloud services, preferably AWS or Azure. Experience with microservices architecture and RESTful APIs. Familiarity with CI/CD practices and tools. Excellent problem-solving skills and the ability to work collaboratively in a team environment. Bachelor's degree in Computer Science or related field, or equivalent practical experience.

About the job

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.

About Contentful

Contentful is a leading content infrastructure platform that enables businesses to deliver exceptional digital experiences. Our innovative approach empowers companies to create, manage, and distribute content across multiple channels with ease. We are committed to fostering a collaborative and inclusive work environment, making us a great place to advance your career.

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Senior Backend Software Engineer - Alerting | Remote Opportunity

Grafana Labs

Full-time|Remote|Republic of Ireland (Remote)

Join Grafana Labs, a pioneering force in the open-source community with a remote-first approach. With over 20 million users globally, Grafana empowers individuals and organizations to visualize and monitor a wide array of data, from environmental changes to infrastructure health. Our dashboards have made an impact in venues as prestigious as NASA and the Tou…

Apr 7, 2026

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Senior Frontend Engineer - Alerting | Remote Opportunity

Grafana Labs

Full-time|Remote|Republic of Ireland (Remote)

At Grafana Labs, we're redefining the landscape of open-source observability tools. With over 20 million users globally leveraging Grafana for everything from monitoring beehives to tracking climate change, our dashboards have become iconic, recognized at high-profile events like NASA launches, Minecraft headquarters, Wimbledon, and the Tour de France. We empower over 3,000 companies—including industry giants like Bloomberg, JPMorgan Chase, and eBay—to effectively manage their observability strategies using our Grafana LGTM Stack, which can be operated as a fully managed service via Grafana Cloud or self-managed with Grafana Enterprise Stack, incorporating scalable metrics, logging, and tracing solutions.As we expand rapidly, we remain committed to our unique values: an open-source heritage, a globally collaborative culture, and a drive for impactful work. Our teams flourish in an innovation-driven atmosphere where transparency, autonomy, and trust are at the forefront of our operations.If this role resonates with you, even if you don't meet every requirement, we encourage you to apply—this could be an extraordinary career-defining moment.Senior Frontend Engineer - AlertingThis is a fully remote position open to candidates in Ireland.The Role:As part of the Grafana Alerting team, a vital component of our open-source project (link), your mission will be to create the most comprehensive alert management experience for our users. Collaborating closely with customers and Grafana Cloud teams, you'll work to ensure that alerting functions seamlessly both on-premises and at scale in the cloud.Our domain is extensive, and here are some exciting projects we've recently undertaken:Developing distributed systems for scaling alert ingestion and delivery of Prometheus-based alerts.Standardizing alert setup and delivery to provide a consistent experience across Grafana and Prometheus-based alerts.Creating distributed systems to enhance the evaluation of Grafana-managed alerts, achieving over 500 evaluations per second in production.

Apr 7, 2026

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Software Engineer III - Cloud Alerts Platform

MongoDB, Inc.

Full-time|Hybrid|Dublin

Join MongoDB, a leader in the database market, as we revolutionize the way developers create and manage applications. Our distributed systems support mission-critical services for thousands of customers worldwide.We are seeking a skilled Software Engineer to become part of our Cloud Core Alerts Platform team. You will be instrumental in designing scalable, fault-tolerant, and highly available systems that can process millions of events and alerts in real-time.This role is based in Dublin, where we embrace a hybrid working model.Our domain includes:Alert Streaming Systems: Real-time alerting pipelines using Apache Flink and Amazon Kinesis, delivering critical insights for MongoDB Atlas customers.Event Systems: SOA-based event platforms utilizing gRPC and streaming architectures to efficiently manage the MongoDB activity feed at scale.Communication Systems: Distributed services that ensure reliable delivery of alert notifications across multiple channels (email, SMS, Slack, PagerDuty).Third-Party Integrations: Secure management of customer credentials and seamless integration with external observability providers, ensuring encryption both at rest and in transit.Cross-team Collaboration: Working closely with the broader Customer Observability teams to provide unified telemetry and monitoring experiences.What you'll do:Design and develop distributed systems capable of processing millions of events per second while maintaining high availability and low latency.Lead projects from design to production, ensuring scalability, observability, and operational excellence.Enhance our streaming alerting and eventing platforms to improve reliability, throughput, and the overall developer experience.Collaborate with cross-functional teams to integrate alerting, event, and communication services into the broader customer observability ecosystem.Create secure, multi-tenant integrations with third-party providers, handling sensitive customer credentials with care.Promote best practices in distributed systems design, focusing on resilience, scalability, and fault tolerance.Mentor and guide fellow engineers, sharing expertise in distributed architectures and streaming technologies.

Mar 25, 2026

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Senior Backend Software Engineer

Tines

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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.

Feb 20, 2026

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Senior Backend Software Engineer

Toast, Inc.

Full-time|On-site|Dublin, Ireland

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.

Apr 7, 2026

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Senior Backend Software Engineer

Semperis

Full-time|On-site|Dublin, Ireland

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.

Apr 28, 2026

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Backend Software Engineer at Wayflyer | Remote Europe

Wayflyer

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Our MissionAt Wayflyer, we are dedicated to providing global access to top-tier products by empowering exceptional businesses to achieve their full growth potential. About WayflyerIn today's fast-paced market, small and medium-sized businesses (SMBs) require a capital partner that aligns with their growth aspirations. Traditional financing methods can be slow and often inaccessible. That's where we come in.Our innovative technology enables us to evaluate businesses within minutes, offer financing that mirrors their growth prospects, and transfer funds within just 24 hours.Since our inception in April 2020, we have successfully allocated over $5 billion to thousands of businesses globally, supported by leading financial institutions such as J.P. Morgan. We take pride in being a trusted financing ally to numerous remarkable brands like True Classic, Little Words Project, and Kekoa Foods.At Wayflyer, our teams are inherently cross-functional. You will collaborate with driven colleagues from around the world, united in the pursuit of a significant opportunity. Watch this video to hear directly from our team. Culture & Values at WayflyerWe pride ourselves on being principled individuals, outstanding operators, and ambitious achievers. Our collaboration is grounded in integrity, creativity, and bold optimism, striving to deliver exceptional results. To discover more, visit our careers page. Your Role at a Glance: Key Contributions to the TeamDesign and develop scalable backend services utilizing Python and Django, with a focus on our core financial products.Create and maintain RESTful APIs that support our customer-facing applications and internal tools.Implement robust data models and database schemas to underpin our financial services infrastructure.Produce clean, testable code accompanied by comprehensive unit and integration testing.Work in tandem with cross-functional teams to design and deploy new features and enhancements.

Feb 25, 2026

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Join Our Team at Twilio!At Twilio, we are redefining the landscape of communication technology, all while working remotely. Our innovative solutions empower hundreds of thousands of businesses and millions of developers globally to create tailored customer experiences that truly resonate.Our commitment to remote-first work fosters a strong culture of inclusivity and connection, ensuring that every team member, regardless of their location, is part of a vibrant, diverse community making a significant impact daily. As we continue to revolutionize global interactions, we invite you to enhance your skills and find fulfillment in your career at Twilio.We leverage Artificial Intelligence (AI) to streamline our hiring processes, ensuring efficiency, fairness, and transparency, while every hiring decision is ultimately made by our dedicated Twilions, guaranteeing a personal touch throughout.Step into Your Future at TwilioWe are looking for a passionate Backend Software Engineer to join our dynamic team.About the RoleIn this pivotal position, you will be instrumental in building and maintaining the essential infrastructure that supports webhook delivery across all Twilio products. You will design features, implement system enhancements, and shape the future of this high-scale platform service, which dispatches billions of webhooks to customers around the globe.As a Backend Engineer, you will develop Java services and manage Kubernetes infrastructure, delivering impactful features and improvements to Twilio Webhooks. Our engineering teams operate like autonomous mini-startups, granting you ownership and influence over your work. Learn more about Twilio Webhooks: https://www.twilio.com/docs/usage/webhooksYour ResponsibilitiesDesign, implement, rigorously test, and support scalable microservices within a collaborative environment.Advocate for and implement operational best practices while providing on-call support for team services.Demonstrate a swift capacity for learning new technologies and methodologies.

Feb 9, 2026

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Senior Software Engineer - Backend & Infrastructure (f/m/d)

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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!

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Senior Software Engineer - Developer Tools

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Full-time|Remote|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.

Mar 30, 2026

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