Senior Platform Engineer

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Headquarters: Remote

Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments.

Our infrastructure powers card programs for 100+ innovative clients, from fintechs reimagining credit and digital banking to platforms transforming disbursements and spend management. Companies like Mercury, Flex, and Novo rely on Lithic's developer-friendly APIs, direct network connections, and flawless reconciliation to launch and scale card programs in weeks, not years.

We're building a future where access to better financial products materially improves people's lives, free from the constraints of 30-year-old mainframes and legacy processors. We're proud to be backed by world-class investors who share that vision, including Bessemer Venture Partners, Index Ventures, Spark Capital, Stripes, and Mastercard, along with many others.

We're a team of 170+ across 26 states and 7 countries, headquartered in New York City.

We are hiring a Senior Software Engineer for the Product Platform team, which owns the foundational layer of our API that all other Lithic products build on top. The team’s mission is to make Lithic's API the best in fintech — reliable, consistent, and a joy to integrate with. This includes API Gateway, Events Platform, API key management and authorization, audit logging, or API norms and versioning strategy.

What you'll do:

Write reliable, secure, and scalable code for Lithic's product platform with minimal tech debt

Improve the reliability of systems in team’s scope and participate in the team on-call rotation

Own projects from planning to launch, spanning areas like API key management, reliability, audit logging, or search, keeping stakeholders informed and aligned along the way

Lead efforts to improve systems and processes within the team

What you'll bring:

4+ years building production backend systems, ideally including public-facing APIs at scale

Experience in or desire to lea…

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Für unseren Kunden aus der Versicherungsbranche in Luzern, suchen wir zwei motivierte:n und aufgeschlossene:n Senior Frontend Engineer.

Deine Aufgaben:

Konzeption, Entwicklung und Weiterentwicklung moderner Frontend-Lösungen in einem agilen Umfeld
Eigenständige Analyse und Umsetzung komplexer fachlicher und technischer Anforderungen
Sicherstellung von Codequalität, Performance, Wartbarkeit und Skalierbarkeit der Anwendungen
Aktive Mitarbeit bei Architektur- und Technologieentscheidungen
Enge Zusammenarbeit mit Product Ownern, UX/UI Designern und Backend-Entwicklern
Förderung von Best Practices in Software Engineering, Testing und Code Reviews
Verantwortung für eine zuverlässige und termingerechte Delivery innerhalb des Produktteams
Identifikation und Umsetzung von Optimierungspotenzialen in Entwicklungsprozessen und Anwendungen
Konstruktive Mitgestaltung technischer Diskussionen und kontinuierliche Weiterentwicklung der Frontend-Landschaft
Professioneller Einsatz moderner AI-basierter Coding-Assistants (z. B. GitHub Copilot) zur Steigerung von Entwicklungsqualität und EffizienzDein Profil:

Fundierte praktische Erfahrung als Frontend-Entwickler:in (Angular, HTML, TypeScript, SCSS)
Begeisterung für gute User Experience und grosses Know-How mit Web Components, Accessibility und Usability
Erfahrung im DevOps Cloud Umfeld
Entwicklung mit E2E-Tests und UI Testing (Storybook und Chromatic)
Erarbeitung und Umsetzung architekturkonformer Lösungen sowie Dokumentation
Sicherer Umgang mit modernen AI-basierten Coding-Assistants (z.B. GitHub Copilot) zur Steigerung von Qualität und Entwicklungsgeschwindigkeit
Ein Plus sind Bereitschaft und Erfahrungen in der Backend-Entwicklung (Java)
Sehr gute Deutsch- und Englischkenntnisse Find more English Speaking Jobs in Switzerland on Arbeitnow...

...Senior Frontend Engineer (m/f/x)

Location: EU/UK

(Remote)



Who You’ll Work For:

At Makersite, we're pioneering the future of sustainable product development and digital collaboration. As a leading platform for product lifecycle management (PLM), we empower companies to make smarter, more sustainable decisions across their entire supply chain. Our cutting-edge software enables teams to design, prototype, and manufacture with transparency, efficiency, and responsibility—reducing environmental impact while optimizing performance.

We're a fast-growing, innovative company that thrives on creativity, collaboration, and continuous learning. If you're passionate about technology, sustainability, and creating meaningful impact, we’d love to hear from you. Join us and be a part of shaping the future of manufacturing and product innovation.



Who we're looking for:

As part of our growing team, you will play a key role in shaping the future of sustainable product development. We’re looking for innovative, driven Frontend Engineers who are passionate about technology and sustainability to join us in building tools that enable companies to make smarter, more responsible decisions. In this role, you’ll have the opportunity to collaborate with talented professionals, contribute to cutting-edge projects, and help drive the digital transformation of industries worldwide. If you're ready to make an impact and contribute to meaningful change, we want to hear from you!

This role is a fixed, permanent position. All successful applicants will receive a permanent employment contract regardless of location.


The role:

Frontend Feature Development: Design, develop and maintain frontend features and functionalities across the company's platform, delivering intuitive and reliable user experiences.

Angular Ownership: Take ownership of the Angular codebase, driving its ongoing development, maintenance and technical direction.

Frontend Architecture & Standards: Lead…

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Headquarters: Remote

Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments.

Our infrastructure powers card programs for 100+ innovative clients, from fintechs reimagining credit and digital banking to platforms transforming disbursements and spend management. Companies like Mercury, Flex, and Novo rely on Lithic's developer-friendly APIs, direct network connections, and flawless reconciliation to launch and scale card programs in weeks, not years.

We're building a future where access to better financial products materially improves people's lives, free from the constraints of 30-year-old mainframes and legacy processors. We're proud to be backed by world-class investors who share that vision, including Bessemer Venture Partners, Index Ventures, Spark Capital, Stripes, and Mastercard, along with many others.

We're a team of 170+ across 26 states and 7 countries, headquartered in New York City.

Position: Senior Software Engineer, Processing

Location: Remote

We are hiring a Senior Software Engineer for our Processing team to lead Lithic’s next phase of growth.

The Processing team builds and maintains the real-time interfaces between Lithic and external payment networks. Every card authorization, clearing message, and settlement file flows through systems this team owns. The team manages both online and batch transaction flows across Mastercard, Visa, and Amex, along with transaction enrichment, disputes processing, and network compliance. The systems we maintain have strict latency and uptime requirements, because they sit on the critical path for every card transaction. The team also manages the physical network peering with card network partners, so infrastructure and networking expertise are important. The team primarily uses Java, Python, and Kotlin on AWS.

What you'll do:

Ensure high reliability, low latency, and correctness for Lithic's transaction processing interfaces…

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Für unseren Kunden in Hannover, suchen wir eine:n erfahrene:n, motivierte:n und aufgeschlossene:n Azure DevOps Engineer (50%).

In dieser Rolle unterstützt du ein Unternehmen aus der Leasing- und Finanzdienstleistungsbranche in Deutschland beim Aufbau und der Weiterentwicklung einer modernen Azure-basierten IT-Architektur. Du verantwortest die Konzeption, Automatisierung und Optimierung standardisierter CI/CD-Prozesse und schaffst die technischen Voraussetzungen für einen sicheren, effizienten und skalierbaren Produktivbetrieb. Dabei arbeitest du eng mit verschiedenen Entwicklungsteams zusammen und begleitest den Übergang von der Proof-of-Concept-Phase in den produktiven Betrieb.

Deine Aufgaben:

Aufbau, Konfiguration und Weiterentwicklung von Azure DevOps, insbesondere Azure Repos, Azure Pipelines und YAML-basierten CI/CD-Pipelines
Entwicklung und Automatisierung wiederverwendbarer Deployment-Prozesse und Pipeline-Frameworks mittels Infrastructure as Code (IaC)
Implementierung und Verwaltung von Repository-Strukturen, Branch Policies, Berechtigungen, Service Connections und Sicherheitsmechanismen
Standardisierung und Automatisierung von Build-, Test-, Validierungs- und Deployment-Prozessen für APIs, Adapter und Camunda-Prozessartefakte
Sicherstellung von Qualität, Nachvollziehbarkeit und Sicherheit durch Quality Gates, automatisierte Tests, Versionierung und Security Scans
Implementierung von Monitoring-, Logging- und Observability-Lösungen zur Überwachung und Analyse von Deployments und Betriebsprozessen
Entwicklung von Rollback-, Redeployment- und Recovery-Mechanismen sowie Erstellung technischer Dokumentationen und Betriebsanleitungen
Unterstützung der Entwicklungsteams durch standardisierte Templates, automatisierte Workflows und Best Practices für einen zuverlässigen ProduktivbetriebDein Profil:

Mehrjährige praktische Erfahrung als Azure DevOps Engineer, Cloud Engineer oder Platform Engineer mit fundierten Kenntnissen im Microsoft-Azure-Umfeld
Sehr gut…

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IntroFor this position we are only looking for candidates located in Greece, Germany or Austria.

Nairon GmbH is a Swiss startup building AI voice agents that answer and make phone calls for businesses. Our platform runs real-time conversations over the phone and on the web, connected to our customers' telephony and business tools. We value clear communication, thoughtful engineering, and a collaborative approach to problem-solving. Join us as we continue to develop tools that make a difference.

TasksAs a Full-Stack & Mobile Engineer at Nairon GmbH, you will build our product on the web and on the phone in the customer's hand. Your responsibilities will include:

Designing, developing and maintaining our web application with Next.js, React, Tailwind CSS and TypeScript: the flow editor, call analytics, billing and partner tools.
Building our native companion app with Expo / React Native or Swift.
Building features across the stack, from the user interface to the database with Prisma and PostgreSQL, and the Python services behind them.
Owning features end to end: turning customer needs into requirements, shipping them and checking that they help.
Applying DevOps practices to support development and deployment, including Docker and, when appropriate, Kubernetes.
Participating in technical discussions, code reviews and architectural planning.
RequirementsExperience:

Any relevant experience in web or mobile development is welcome; we are open to junior, mid-level and senior candidates who demonstrate strong practical skills and a willingness to learn.

Technical Skills:

Required:

Proficiency with Next.js, React and TypeScript.
Experience building mobile apps with Expo / React Native, Swift or a comparable stack.Nice to have:

Tailwind CSS, Prisma, PostgreSQL or Supabase.
Python and FastAPI for backend services.
Docker and Kubernetes basics; experience with real-time features, audio or AI products.Communication:

English proficiency is essential, both written and …

...Wir suchen einen erfahrenen Senior Full Stack Developer mit fundierten Kenntnissen in PHP, Laravel und vue.js. Du bist verantwortlich für die Entwicklung und Wartung moderner Webanwendungen und arbeitest eng mit unserem Frontend- und DevOps-Team zusammen.

Aufgaben

Entwicklung und Wartung von Backend-Systemen mit PHP und Laravel

Entwurf und Implementierung von RESTful APIs

Integration von Frontend-Komponenten mit vue.js

Optimierung von Datenbankabfragen (MySQL/PostgreSQL)

Sicherstellung von Code-Qualität durch Code-Reviews und Tests

Zusammenarbeit mit Frontend- und DevOps-Teams

Analyse und Behebung von Fehlern und Performance-Problemen

Dokumentation von Prozessen und Architekturen

Qualifikation

Mehrjährige Berufserfahrung als Backend Developer

Sehr gute Kenntnisse in PHP und Laravel

Erfahrung mit vue.js und modernen Frontend-Technologien

Sicherer Umgang mit relationalen Datenbanken (MySQL/PostgreSQL)

Erfahrung mit Versionskontrollsystemen (z.B. Git)

Kenntnisse in der Entwicklung von RESTful APIs

Erfahrung mit agilen Entwicklungsmethoden (Scrum/Kanban)

Von Vorteil: Erfahrung mit Firebase

Gute Deutsch- und Englischkenntnisse

Benefits
Full Remote

Flexible Arbeitszeiten

Stelle ist auf Stundenbasis / monatliche Abrechnung

Bitte geben Sie bei einer Bewerbung den gewünschten Stundensatz mit an. Vielen Dank.

Find more English Speaking Jobs in Switzerland on Arbeitnow...

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Headquarters: New York City; Remote

Squarespace is seeking a talented Staff Software Engineer to support and evolve the systems at the core core of our monetization platform: billing, payments and orders. In this role, you will provide technical oversight over the critical monetization machinery that accepts orders, processes payments and bills subscriptions. You will regularly collaborate with engineering leadership and key product, strategy and finance stakeholders to align technical strategy with Squarespace’s business objectives. This is an opportunity to take on IC technical leadership responsibilities and own system architecture for high-visibility initiatives tied directly to Squarespace's core businesses.

This role is open to remote or hybrid working from our NYC office 3 days per week. You will report to the Director of Revenue Systems.

You'll Get To...

Own system architectural vision and design for critical areas of our business.

Transform high-level system vision into estimated project plans for initiatives central to Squarespace’s strategy.

Serve as technical lead and cross-functional liaison on business-critical projects, making and defending engineering decisions key to the success of the business.

Mentor engineers on the team to deliver ever greater quality with ever growing autonomy.

Drive best practices for engineering excellence and technical leadership, influence design reviews, question assumptions, point out pitfalls and foster shared understanding

Set the engineering quality bar for the team through regular, high-quality code contributions across billing, orders and payments.

Who We're Looking For

10 or more years experience specifying, delivering and maintaining complex distributed backend services.

Significant experience with multiple programming languages (especially Java) and a broad range of tools like Springboot, hibernate, databases, etc.

Demonstrated experience leading system architecture decisions across multiple team…