AWS Serverless Application Development Companies in Europe for High-Growth Brands
Serverless development has moved well beyond small experimental projects. A lot of European software companies now build production systems around AWS Lambda, API Gateway, DynamoDB, event-driven workflows, and cloud-native architectures that scale without the overhead of traditional infrastructure management. For some businesses, that means reducing operational complexity. For others, it is mainly about deployment speed, flexibility, or keeping cloud costs more predictable as products grow.
The companies in this article approach serverless development from slightly different angles. Some focus heavily on enterprise cloud transformation, while others work more closely with SaaS platforms, internal tools, or modern customer-facing applications. One thing that tends to separate stronger teams from the rest is whether they treat serverless as an actual architectural decision instead of just a trendy checkbox. Good implementation still depends on system design, observability, security, and long-term maintainability - not only on using AWS services.
1. Oski Solutions
At Oski Solutions, we work with companies across Europe and North America that need serverless applications built around AWS infrastructure without turning every deployment into a long operations project. A lot of the work we take on involves modernizing existing business systems, replacing older backend logic, or building cloud-native platforms that can scale more naturally as usage changes. In practice, that often means using AWS Lambda, API Gateway, DynamoDB, and container-based services together rather than forcing everything into one setup. Some clients come to us after struggling with maintenance-heavy environments where even small releases become difficult to manage.
We develop serverless applications using .NET, Node.js, PHP, and frontend technologies like React and Angular, depending on how the internal systems are already structured. Oski Solutions mainly works with B2B companies in sectors such as e-commerce, healthcare, logistics, manufacturing, and FinTech, especially mid-size businesses that are actively rebuilding or extending their digital infrastructure. Alongside full-cycle development, we also provide team augmentation and long-term technical support for companies that prefer a more flexible remote collaboration model. A recurring part of our AWS serverless work includes API integrations, automation layers, CI/CD pipelines, and cloud environments that need to stay maintainable after launch, not only during development.
Key Highlights:
Works with event-driven and cloud-native architectures
Uses AWS Lambda, API Gateway, DynamoDB, Docker, Terraform, and Kubernetes
Experience with modernization of legacy business systems
Supports both full-cycle delivery and dedicated development teams
Services:
AWS serverless application development
AWS Architecture
Cloud Migration
API Integrations
DevOps Setup
Team Augmentation
Custom Web Apps
Contact Information:
Website: oski.site
E-mail: contact@oski.site
LinkedIn: www.linkedin.com/company/oski-solutions
Address: Kaupmehe tn 7, 10114 Tallinn, Estonia
Phone: +48571282759
Serverless App Development on AWS
Build scalable, cost-efficient serverless applications on AWS with faster deployment and reduced infrastructure management.
2. Storm Reply
Storm Reply works with companies in Europe that are moving toward AWS-based serverless systems for web applications, cloud modernization, and large-scale software delivery. Their work is centered around cloud-native development methods, including microservices, containerization, continuous delivery, and event-driven architectures.
The company develops serverless applications using AWS services such as Lambda and cloud-managed environments where scaling, execution, and runtime management are largely automated. Storm Reply also works with Infrastructure as a Service, Platform as a Service, and SaaS-based cloud systems, which gives them room to support both custom projects and larger modernization efforts. Their AWS partnership appears throughout the company’s cloud offering, but the technical side is what stands out more than the branding.
Key Highlights:
Provides AWS serverless application development services
Works with cloud-native and event-driven architectures
Experience with microservices and containerized systems
Develops IaaS, PaaS, and SaaS cloud solutions
Services:
Serverless Development
AWS Architecture
Cloud Modernization
Microservices Development
Cloud Integration
Contact Information:
Website: www.reply.com
Facebook: www.facebook.com/ReplyinUK
Twitter: x.com/Reply_UK
LinkedIn: www.linkedin.com/company/reply
Address: Via Robert Koch, 1/4 20152 Milan, Italy
Phone: +39 02 535761
3. beSharp
beSharp is an Italian AWS-focused company that develops serverless applications for businesses looking to build scalable cloud systems without adding too much operational complexity. A lot of their work revolves around AWS-native architectures where services like Lambda, API Gateway, DynamoDB, SQS, and ECS are connected through event-driven workflows. They spend quite a bit of attention on automation and traffic adaptability, especially for SaaS platforms and applications where usage patterns change constantly.
Their serverless work also includes re-engineering older applications into microservices-based environments. beSharp seems particularly involved in projects where companies already have existing systems but need a more flexible architecture underneath. The company supports developers directly or takes over development activities end-to-end depending on the project structure.
Key Highlights:
Provides serverless development services on AWS in Europe
Focus on event-driven and microservices architectures
Uses AWS Lambda, Amazon ECS, SQS, SNS, DynamoDB, and API Gateway
Works with SaaS and scalable web application environments
Experience with legacy system re-engineering
Services:
Serverless Applications
AWS Development
SaaS Architecture
Cloud Migration
DevOps Services
Event Automation
Contact Information:
Website: www.besharp.it
E-mail: info@besharp.it
Facebook: www.facebook.com/besharpspa
Twitter: x.com/beSharp_spa
LinkedIn: www.linkedin.com/company/besharp-spa
Instagram: www.instagram.com/besharp_spa
Address: Via Claudio Treves 3, 27100 Pavia (PV) Italia
Phone: +039 0382 1692920
4. Leobit
Leobit develops AWS-based applications for companies in Europe and the US that need cloud systems built around scalability, integrations, and ongoing operational stability. Their AWS work covers a fairly broad range of architectures, including serverless systems, SaaS platforms, containerized applications, and cloud-native products.
The company works with AWS Lambda, SQS, DynamoDB, S3, EventBridge, container services, and various analytics tools alongside a strong .NET and React background. Leobit also appears to put a lot of focus on integration-heavy development, especially where external platforms, payment services, AI tools, or third-party systems are involved. Their AWS serverless approach leans heavily into event-driven architectures and modular application design, which makes sense for companies trying to scale specific parts of a platform without rebuilding everything else around it.
Key Highlights:
Provides AWS cloud and serverless development services
Experience with serverless, microservices, and containerized architectures
Works with AWS Lambda, SQS, EventBridge, DynamoDB, and S3
Develops SaaS, fintech, streaming, and real estate platforms
Strong focus on .NET and React ecosystems
Services:
AWS Development
Serverless Computing
Cloud Migration
SaaS Development
AI Integrations
Contact Information:
Website: leobit.com
E-mail: sales@leobit.com
Facebook: www.facebook.com/LeobitLLC
LinkedIn: www.linkedin.com/company/leobit
Address: Tallinn - Estonia Tuukri tn 19-315 Development Center
Phone: +1512-399-5 386
5. Geniusee
Geniusee is a software development company that works with AWS environments for businesses building scalable applications, cloud-based products, and automation-heavy systems. Their AWS services cover serverless application development, cloud migration, DevOps, integrations, and hybrid infrastructure setups. The company uses technologies such as AWS Lambda, DynamoDB, Amplify, AppSync, SQS, and ECS to support applications that need flexible scaling without constant infrastructure management.
Geniusee combines AWS development with product engineering, QA, business analysis, and post-release support, which makes their work less isolated around infrastructure alone. Their case studies include platforms for AI-powered surveillance, workplace analytics, permitting workflows, and healthcare finance automation.
Key Highlights:
Provides AWS serverless application development services
Works with AWS Lambda, DynamoDB, Amplify, SQS, ECS, and AppSync
Experience with cloud migration and hybrid cloud environments
Services:
Serverless Development
AWS Migration
Cloud Automation
API Integrations
Hybrid Cloud
Contact Information:
Website: geniusee.com
E-mail: info@geniusee.com
Facebook: www.facebook.com/geniuseesoftware
LinkedIn: www.linkedin.com/company/geniusee
Instagram: www.instagram.com/geniusee_software
Address: Adama Branickiego 21A, 02-972 Warszawa
Phone: +1 512 333 1220
6. SNADNEE
SNADNEE approaches serverless development as a default engineering model rather than an optional add-on service. The company builds enterprise applications on AWS serverless infrastructure when it fits the workload and business logic, using tools like Lambda, API Gateway, DynamoDB, Step Functions, EventBridge, Bedrock, and SageMaker.
The company works with ERP systems, reservation platforms, manufacturing software, ordering systems, and broader digital transformation projects. SNADNEE also combines serverless development with applied AI work, especially where automation or data processing needs to be built directly into the application layer instead of added later through disconnected tools.
Key Highlights:
Enterprise-focused serverless cloud development
Uses AWS Lambda, DynamoDB, Step Functions, and EventBridge
Builds event-driven architectures
Combines serverless systems with AI services
Services:
Serverless Applications
Digital Transformation
Applied AI
ERP Systems
Reservation Platforms
Manufacturing Software
Contact Information:
Website: www.snadnee.com
E-mail: siska@snadnee.com
LinkedIn: www.linkedin.com/company/snadnee
Instagram: www.instagram.com/snadnee
Address: The Flow Building, Václavské náměstí 47, Praha 1
Phone: +420 792 647 247
7. The Intellify
The Intellify develops serverless applications for businesses that need cloud systems capable of scaling without relying on large infrastructure management teams. Their work includes serverless web applications, backend services, API development, cloud integrations, IoT systems, and data workflows built around AWS Lambda and API Gateway. The company also works with Azure functions and multi-cloud setups, which gives them a bit more flexibility for businesses already operating across different cloud providers.
Their broader technology stack includes AWS, Google Cloud, Azure, React Native, Laravel, and JavaScript, alongside cloud and DevOps services. The Intellify also works with industries such as healthcare, manufacturing, banking, insurance, and real estate, where backend stability and integration work tend to matter more than flashy frontend features.
Key Highlights:
Provides AWS serverless application development services
Works with AWS Lambda and API Gateway
Builds serverless backend and integration systems
Supports multi-cloud environments
Services:
Serverless Web Development
Cloud Integration
API Development
Backend Services
Contact Information:
Website: theintellify.com
E-mail: hello@theintellify.com
Facebook: www.facebook.com/theintellify
Twitter: x.com/theintellify
LinkedIn: www.linkedin.com/company/theintellify
Instagram: www.instagram.com/the_intellify
Address: An der Rehwiese 12 14612 Falkensee Germany
Phone: 4917657648108
8. Rishabh Software
Rishabh Software works with AWS environments for companies building cloud-native systems, modernizing older platforms, or moving operational workloads into more scalable architectures. The company also handles projects involving AI workflows, IoT systems, analytics pipelines, and containerized applications.
Their stack includes AWS Lambda, EventBridge, DynamoDB, SQS, SNS, API Gateway, Aurora, and other managed AWS services used for distributed applications and event-driven workflows. Rishabh Software also works across industries like healthcare, fintech, media, hospitality, and industrial operations.
Key Highlights:
Works with serverless and cloud-native applications
Uses AWS Lambda, DynamoDB, EventBridge, and SQS
Experience with AI, IoT, and analytics systems
Supports migration and legacy modernization
Services:
AWS Development
Serverless Applications
Cloud Migration
DevOps Services
Contact Information:
Website: www.rishabhsoft.com
E-mail:sales@rishabhsoft.com
Facebook: www.facebook.com/rishabhsoft
Twitter: x.com/rishabhsoft
LinkedIn: www.linkedin.com/company/rishabh-software
Instagram: www.instagram.com/rishabhsoft
Address: 4th floor, Scottish Provident House, 76 – 80 College Road, Harrow, HA1 1BQ, U.K.
Phone: +44 207 031 8422
9. N-iX
N-iX provides AWS development services for businesses working with large-scale cloud environments, distributed systems, and modernization programs. Their AWS work covers cloud-native development, migration, serverless infrastructure, DevOps, analytics, AI services, and security-focused cloud operations.
Their serverless capabilities include AWS Lambda, Step Functions, API Gateway, EventBridge, Aurora Serverless, DynamoDB, and AppSync, alongside broader support for containerized and microservices-based systems. N-iX also works with industries such as retail, telecom, manufacturing, energy, and finance, where cloud systems often need to support global workloads and strict compliance requirements at the same time.
Key Highlights:
Experience with serverless and microservices architectures
Works with AWS Lambda, AppSync, EventBridge, and DynamoDB
Focus on cloud security and compliance
Supports AI, analytics, and DevOps environments
Services:
AWS Development
Cloud Migration
Serverless Workloads
DevOps Consulting
Cloud Security
Contact Information:
Website: www.n-ix.com
E-mail: contact@n-ix.com
Facebook: www.facebook.com/N.iX.Company
Twitter: x.com/N_iX_Global
LinkedIn: www.linkedin.com/company/n-ix
Address: London EC3A 7BA, 6 Bevis Marks
Phone: +442037407669
10. Dev Centre House Ireland
Dev Centre House Ireland provides AWS development services for businesses that use cloud infrastructure, need automation, or want applications to scale easily. The company also creates serverless architectures, often using AWS Lambda, allowing applications to expand automatically without teams needing to manage the underlying servers directly. Their work encompasses developing AWS applications, migrating existing systems, automating DevOps processes, monitoring performance, handling integrations, and managing security.
Beyond work on infrastructure, Dev Centre House Ireland also builds web applications, mobile applications, analytics systems, and IoT solutions that operate on AWS. Their offerings include managing data warehouses, setting up machine learning environments, and developing cloud-native applications, frequently as part of larger, long-term digital transformation projects.
Key Highlights:
Works with AWS Lambda and serverless architectures
Provides AWS migration and DevOps automation
Experience with IoT and machine learning systems
Services:
AWS Development
Serverless Applications
AWS Migration
DevOps Automation
Data Warehousing
Contact Information:
Website: www.devcentrehouse.eu
E-mail: hello@devcentrehouse.eu
Facebook: www.facebook.com/devcentrehouse
Twitter: x.com/DevCentreHouse
LinkedIn: www.linkedin.com/company/devcentrehouse
Address: Suite 5, Plaza 256, Blanchardstown Corporate Park 2, Dublin 15, D15 VE24, Ireland
Phone: +353 1 531 4791
11. Woodmark Consulting
Woodmark Consulting focuses on AWS Lambda development and serverless architectures for businesses building high-performance cloud systems. Their AWS work is centered around reducing infrastructure complexity by shifting scaling, load balancing, and availability management into managed cloud services.
Their services include migration of monolithic systems into serverless environments, architecture design, and orchestration of event-driven microservices. Woodmark Consulting also works with AWS cloud migration, analytics, and AI-related environments as part of a broader Data & AI practice.
Key Highlights:
Focus on AWS Lambda architectures
Works with serverless and microservices systems
Supports migration from monolithic applications
Uses agile DevOps delivery practices
Services:
AWS Lambda Development
Architecture Design
Cloud Migration
Event Orchestration
DevOps Services
Contact Information:
Website: www.woodmark.de
E-mail: info@woodmark.de
Facebook: www.facebook.com/woodmarkgmbh
LinkedIn: www.linkedin.com/company/woodmark-consulting
Instagram: www.instagram.com/woodmark_consulting
Address: Werner-von-Siemens-Ring 7 | 85630 Grasbrunn
Phone: +49 89 46 26 97-0
12. NordHero
NordHero builds serverless systems on AWS for organizations that want to spend less time maintaining infrastructure and more time improving operational workflows or data systems. Their work is strongly tied to event-driven applications, real-time processing, and automated cloud operations. Their AWS offering includes architectures built around automation, orchestration, and cloud-native scalability, especially for systems that need to process events in near real time.
The company also shares fairly technical material around AWS Lambda concurrency, security vulnerabilities, relational databases in serverless environments, and ingestion pipelines, which gives a clearer sense of the engineering depth behind the service pages. NordHero combines serverless development with DevOps and data engineering work rather than treating them as separate disciplines.
Key Highlights:
AWS Advanced Tier Services Partner
Builds event-driven serverless architectures
Experience with healthcare, energy, and SaaS systems
Works with real-time analytics and ingestion pipelines
Services:
Serverless Development
DevOps Services
Data Engineering
AWS Architecture
Contact Information:
Website: www.nordhero.com
E-mail: info@nordhero.com
Address: Crazy Town Kauppakatu 39 40100 Jyväskylä FINLAND
Phone: +358 40 538 4249
13. D55
D55 works with AWS Lambda and serverless architectures for businesses modernizing applications, processing real-time data, or reducing infrastructure management overhead. Their AWS work is centered around event-driven systems connected through services like API Gateway, DynamoDB, S3, and EventBridge.
The company has a focus on energy-sector systems, although their work also extends into SaaS, healthcare, betting platforms, intelligence systems, and HR software. D55 appears heavily involved in modernization projects where older platforms are migrated or rebuilt into cloud-native environments.
Key Highlights:
AWS Advanced Consulting Partner
Focus on AWS Lambda and serverless architectures
Works with event-driven cloud systems
Experience with modernization and migration projects
Services:
Serverless Development
AWS Migration
Cloud Modernization
DevOps Automation
Contact Information:
Website: www.d55.co.uk
E-mail: solutions@d55.co.uk
LinkedIn: www.linkedin.com/company/d55-limited
Address: D55 Ltd. No 1, Circle Square, Manchester M1 7FS
Phone: 0161 399 0257
14. Duxly
Duxly approaches AWS serverless development from the perspective of operational automation and e-commerce integrations rather than generic cloud consulting. Their work focuses on connecting platforms like Shopify, WooCommerce, ERPs, WMS systems, analytics tools, and marketplaces through event-driven AWS services. The company uses AWS Lambda, API Gateway, DynamoDB, SQS, SNS, EventBridge, and Step Functions to build workflows that keep inventory, orders, customer records, and reporting synchronized automatically.
A lot of Duxly’s projects deal with edge cases that standard connectors struggle with - custom pricing logic, warehouse-specific inventory rules, webhook retry handling, or older ERP systems with inconsistent field structures. Their serverless approach fits well with businesses that need flexible integrations without maintaining large infrastructure environments themselves.
Key Highlights:
Focus on e-commerce integrations and automation
Uses AWS Lambda, EventBridge, SQS, and Step Functions
Works with Shopify, WooCommerce, ERP, and WMS systems
Services:
Serverless Applications
Platform Integrations
Workflow Automation
Data Migration
Custom Tools
Contact Information:
Website: www.duxly.eu
E-mail: hello@duxly.nl
Twitter: x.com/Duxly_eCom
LinkedIn: www.linkedin.com/company/duxly
Phone: +31 20 244 0896
15. The Line Tech
The Line Tech provides AWS serverless development services for businesses building cloud-based web and mobile applications. Their work includes serverless architectures, AI integrations, cloud automation, and scalable backend systems designed around AWS infrastructure. The company puts a lot of attention on flexibility and deployment speed, especially for businesses that want to avoid maintaining dedicated server environments.
Their AWS services also cover AI deployment, automation workflows, no-code development, and integration-friendly architectures that connect with external services and APIs. The Line Tech works with both UK and India-based teams, which likely supports projects requiring ongoing development or support coverage across different time zones.
Key Highlights:
Provides AWS serverless development services
Works with AI integrations and automation systems
Builds scalable cloud-based applications
Focus on deployment speed and infrastructure simplification
Services:
Serverless Development
AI Integration
Cloud Automation
Mobile Applications
Web Development
Contact Information:
Website: thelinetech.uk
E-mail: info@thelinetech.uk
LinkedIn: www.linkedin.com/company/the-line-tech
Address: 305, 306, 307 Madhusudan Business Park, Naroda, Ahmedabad – 382330
Phone: + 44 7448 752694
16. Eternal
Eternal provides AWS serverless application development services for companies building cloud-native systems, APIs, and event-driven platforms. The company handles cloud migration, security improvements, performance optimization, and integration-heavy backend systems where multiple AWS services need to communicate reliably with each other.
Their serverless work extends across industries such as finance, logistics, hospitality, manufacturing, healthcare, and real estate. Eternal also offers dedicated serverless developers through hourly, part-time, and full-time engagement models, which suggests they work both on standalone builds and embedded engineering support.
Key Highlights:
Works with AWS Lambda and AWS Fargate
Builds event-driven serverless applications
Experience with GraphQL APIs through AWS AppSync
Supports cloud migration and backend integrations
Services:
Serverless Development
Cloud Migration
API Integration
Backend Architecture
AWS Consulting
Performance Optimization
Contact Information:
Website: www.eternalsoftsolutions.com
E-mail: contact@eternalsoftsolutions.com
Facebook: www.facebook.com/EternalWebPvtLtd
Twitter: x.com/EternalSoft
LinkedIn: www.linkedin.com/company/eternal-web-private-limited
Address: 138 Newminster Road, Newcastle Upon Tyne, NE4 9LN
Phone: +44 74662 65317
Conclusion
AWS serverless development has moved far beyond being a niche cloud trend. For many companies, it has become a practical way to reduce infrastructure overhead, simplify deployments, and build systems that can react to changing workloads without constant manual intervention. That does not automatically make serverless the right fit for every project, though. A lot depends on the type of application, how complex the integrations are, and whether the internal team is prepared to work with event-driven architectures over the long term.
The companies in this article approach serverless development from different angles. Some focus heavily on enterprise modernization and DevOps, while others are more involved in e-commerce automation, analytics pipelines, SaaS products, or data-heavy backend systems. There is also a noticeable difference in how teams think about architecture. The stronger providers tend to treat AWS Lambda, EventBridge, DynamoDB, or Step Functions as part of a larger operational system instead of isolated cloud services stitched together at the last minute. That distinction usually becomes obvious once applications grow and edge cases start appearing.
One thing worth keeping in mind is that serverless projects are rarely only about reducing hosting costs. In a lot of real business environments, the bigger value comes from flexibility - faster releases, fewer infrastructure bottlenecks, easier scaling, and development teams spending less time maintaining environments nobody actually enjoys maintaining. For companies already working inside AWS ecosystems, serverless architecture can remove quite a bit of operational friction when it is designed carefully from the start.
