Top Serverless Development Companies in USA for 2025

TL;DR
In 2025, serverless is the key to building scalable, cost-efficient, and agile applications. This article is your definitive guide to the Top Serverless Development Companies in the USA. We’ve ranked the top 10 firms based on their technical expertise in Serverless Architecture, AWS Lambda Development, and cloud-native microservices. This guide will help you select the ideal partner to build or modernize your applications, allowing you to pay only for what you use and scale instantly.

If you’re building a new application, you’re likely tired of thinking about managing servers, patching operating systems, and paying for idle time. You need a modern, cost-efficient way to build and scale your application. This is why you’re researching serverless. You’re looking for a partner who can build a true Serverless Architecture that scales to zero and handles massive, unpredictable traffic spikes without failing.

You need more than just a cloud consultant; you need one of the Top Serverless Development Companies with deep engineering expertise. You need a team that can build secure, high-performance functions on AWS Lambda Development or Azure Functions and integrate them into a seamless application. This guide is built to help you find that partner and leverage the true power of the cloud.

Comparative Matrix: Top 10 Serverless Development Companies

Company	Core Services	Industries Served
Wildnet Edge	Enterprise Serverless, MLOps, AI, Cloud-Native	Healthcare, Finance, Retail, Logistics
Vention	Staff Augmentation, Serverless, Custom Software	FinTech, HealthTech, E-commerce, Real-Estate
ScienceSoft	Serverless Consulting, App Modernization, Data	Healthcare, Manufacturing, Finance, Retail
Chetu	Staff Augmentation, Serverless Dev, Custom Software	Healthcare, Finance, Gaming, E-commerce
Saritasa	Custom Software, Serverless, IoT, Mobile	Logistics, Healthcare, FinTech, Manufacturing
Trek10	AWS-Only, Serverless, 24/7 Managed Services	SaaS, Tech, Media, E-commerce
Serverless Guru	Serverless-Only, AWS Lambda, Migration	Startups, Media, E-commerce, FinTech
Emergent Software	Azure, Custom Software, Serverless (Azure Functions)	Manufacturing, Healthcare, FinTech
Sidebench	UI/UX Design, Mobile Apps, Serverless Strategy	Healthcare, FinTech, Media, E-commerce
Apptread	Custom Serverless, Mobile Apps, Staff Augmentation	FinTech, Healthcare, E-commerce, Logistics

Top 10 Serverless Development Companies in USA for 2025

1. Wildnet Edge

• Best for: Enterprise-scale, AI-first serverless architecture and complex cloud migrations.
• Key highlights:
  • Over 19 years of industry experience (Founded 2005).
  • Enterprise-scale team of 350+ certified engineers.
  • Proven track record with 8,000+ projects delivered.
  • CMMI Level 3 appraised for mature, repeatable processes.

Wildnet Edge is one of the Top Serverless Development Company that companies choose when they cannot afford mistakes. They don’t just write AWS Lambda functions; they design full event-driven systems that are secure, scalable, and built for long-term growth. Their engineers understand not only serverless computing but also MLOps, DevOps, and enterprise software delivery, which makes them stand out from firms that only focus on one layer of the stack.

If you’re a business with legacy systems, slow deployments, or rising infrastructure costs, Wildnet Edge can help you rebuild intelligently using serverless architecture. They specialize in using AWS Lambda as the “glue” that connects data pipelines, microservices, and AI workloads. They work especially well for companies in healthcare, finance, logistics, and retail, where security and uptime are critical.

What they do for other companies:

• Modernize large applications without downtime
• Build secure, pay-per-use backend systems
• Enable companies to adopt serverless without breaking existing operations

They are not the cheapest option, but if you need a partner who can think, architect, and deliver at enterprise scale, Wildnet Edge is the safest hands you can choose

• Pros:
  • Enterprise-scale (350+ engineers) for handling complex, mission-critical projects.
  • AI-first approach includes MLOps and infrastructure for AI workloads.
  • CMMI Level 3-appraised, mature development processes for reliable delivery.
  • Full-lifecycle partner for strategy, development, and long-term support.
• Cons:
  • Their comprehensive, enterprise-level process is designed for complex, high-compliance serverless architectures, not for clients seeking a simple, single-function project.
  • Their deep focus on full-stack engineering (AI, backend) is a premium, high-value service, not a low-budget option for quick prototypes.

2. Vention

• Best for: High-growth companies needing to scale their serverless team quickly.
• Key highlights:
  • Enterprise-scale team (1,000+ employees).
  • Strong focus on providing elite, dedicated development teams.
  • Deep expertise in serverless, data engineering, and cloud platforms.

Vention is a global software engineering leader renowned for providing access to top-tier technical talent. Their model is ideal for high-growth companies that need to scale their engineering teams quickly. As one of the Top Serverless Development Companies for team augmentation, they are a premier partner for businesses that already have a core project team and in-house management but require senior-level cloud and serverless specialists to accelerate their project. Vention’s developers are sourced from top tech hubs and are prepared to integrate directly into your existing workflows, allowing you to bypass the lengthy hiring process. This flexible staffing model is perfect for handling complex build-outs.

How they help other companies:

• Scale engineering output without long hiring cycles
• Provide senior cloud, DevOps, and backend talent on demand
• Accelerate delivery timelines without adding full-time headcount

They are not a strategy-first consulting firm, you provide the direction, and Vention provides the expertise. For many high-growth companies, that’s exactly what they need.

• Pros:
  • Access to a large pool of elite, pre-vetted cloud engineers.
  • Fast onboarding and ability to scale teams up or down.
• Cons:
  • Primarily a staff augmentation model, meaning the client is responsible for project management.
  • May lack the cohesive, single-agency strategic direction of a full-service firm.
  • Quality can vary depending on the specific developers assigned.

3. ScienceSoft

• Best for: Businesses in traditional industries needing IT consulting and app modernization.
• Key highlights:
  • Over 30 years of IT industry experience.
  • Strong focus on compliance (HIPAA, PCI) and legacy system modernization.
  • Deep expertise in data analytics and business intelligence.

With a long history in the industry, ScienceSoft is a highly reliable choice for complex IT projects. Their position as one of the Top Serverless Development Companies is built on their proven methodology for application modernization and data science. They are a safe bet for established businesses in healthcare and manufacturing that need to integrate business intelligence tools with their existing operations or execute complex Cloud Migration Services. Their services range from initial consulting and gap analysis to full-scale custom app development. They have a large team, giving them the resources to handle substantial enterprise-level projects.

What should you work with them

• Assess existing systems and create a realistic modernization roadmap
• Build secure serverless functions that integrate with legacy data
• Help reduce cloud costs while improving performance and uptime

They are more traditional and process-heavy than a startup consultancy,  but if you want safety, structure, and reliability, they are a strong pick.

• Pros:
  • Decades of experience in enterprise software and data.
  • Strong understanding of high-compliance industries.
• Cons:
  • Serverless is one of many services, not their sole focus.
  • Their approach is often more consultative, which may be slower for rapid development.
  • As a large, legacy firm, they may be less agile than smaller, cloud-native boutiques.

4. Chetu

• Best for: Large-scale staff augmentation and cost-effective team extension.
• Key highlights:
  • Massive scale (1,000+ employees).
  • Provides industry-specific developer teams on demand.
  • Cost-effective global delivery model.

Chetu is a large-scale software development provider that offers staff augmentation as a core service. Their strength lies in their ability to quickly assemble a large team of DevOps and cloud engineers for a specific project. This makes them a solid choice for enterprises that need to augment their internal team or for long-term projects that require significant, sustained development resources. They can provide engineers with specific experience in AWS Lambda Development, Azure Functions, and more. While their primary model is team extension, they also offer full-cycle development, but their main value proposition is providing a large, cost-effective talent pool.

What they do for other companies:

• Provide affordable, scalable serverless engineering resources
• Support long-term development without hiring full-time teams
• Offer developers with industry-specific experience (finance, gaming, healthcare, etc.)

• Pros:
  • Ability to scale teams and resources very quickly.
  • Cost-effective model for long-term projects.
• Cons:
  • Staff augmentation model means the client, not Chetu, manages the project.
  • Lacks the cohesive, in-house strategic direction of a full-service agency.
  • Quality can vary depending on the specific developers assigned.

5. Saritasa

• Best for: Integrating serverless backends with custom hardware or IoT.
• Key highlights:
  • Deep expertise in IoT and custom hardware integration.
  • Full-stack development capabilities (mobile, web, backend).
  • 15+ years of industry experience.

Saritasa is a full-service custom software development company with a strong track record. Their expertise in serverless, combined with their rare experience in mobile and IoT, makes them a versatile and unique partner. They are a great choice for companies whose cloud-native projects need to interact with complex, custom hardware (like warehouse scanners or medical devices) that feed data into a serverless backend. Their team can handle the entire technology stack, from the embedded software in a device to the mobile app that controls it and the serverless functions that process its data.

What they do for other companies:

• Build cloud-native backends for connected hardware
• Turn raw IoT signals into real-time insights using serverless
• Provide full-stack delivery,  hardware to mobile app to AWS backend

• Pros:
  • Unique expertise in IoT and hardware integration.
  • Versatile, full-stack development team.
• Cons:
  • Serverless is one of many technologies, not an exclusive focus.
  • May be over-qualified and more expensive for simple projects.
  • Their focus is on complex custom software, not just pure infrastructure management.

6. Trek10

• Best for: Companies “all-in” on AWS needing a specialized, 24/7 partner.
• Key highlights:
  • AWS Premier Tier Partner.
  • 100% focused on AWS and serverless.
  • 24/7/365 managed services and support.

Trek10 is an AWS-exclusive partner that lives and breathes serverless architecture. They do one thing extremely well: build and manage serverless systems on AWS, including Lambda, DynamoDB, Step Functions, EventBridge, and more.

They also provide 24/7 managed support, making them ideal for SaaS companies and cloud-native products that need constant monitoring and optimization. Instead of building container clusters or traditional VMs, Trek10 pushes clients into fully serverless architectures where there are no servers to manage at all.

What they do for other companies:

• Build fully event-driven, AWS-native applications
• Monitor and optimize workloads for cost, latency, and scale
• Provide reliable, always-on support for production systems

• Pros:
  • Elite, Premier Partner status with deep, specialized AWS expertise.
  • 100% focus on serverless architecture.
• Cons:
  • Their 100% AWS focus makes them the wrong choice for multi-cloud, Azure, or GCP projects.
  • As a smaller, specialized firm (50-249 employees), they have fewer resources than large enterprise vendors.
  • Not a full-stack app developer; their focus is on infrastructure.

7. Serverless Guru

• Best for: Startups and SMBs needing a focused, agile serverless team.
• Key highlights:
  • Founded in 2017.
  • 100% focused on serverless technology.
  • AWS Advanced Tier Partner.

Serverless Guru is a boutique consultancy that, as their name suggests, lives and breathes serverless. They are an excellent choice for startups and mid-sized businesses that need a flexible, fast-moving, and expert partner to build their cloud-native backend. Their team is adept at helping companies migrate from monoliths to microservices, and they are experts in AWS Lambda Development. Their small size and specialized focus mean they can provide a high-touch, collaborative experience for their clients, guiding them on serverless best practices from day one.

What they do for other companies:

• Help companies migrate from monolith to serverless
• Provide coaching while building production-ready systems
• Deliver AWS Lambda apps quickly without bureaucracy

• Pros:
  • Deep, specialized 100% focus on serverless architecture.
  • Agile and fast-moving, ideal for startups.
• Cons:
  • Very small team (10-49 employees) with limited resources for large-scale enterprise projects.
  • As a newer firm, they lack a long-term enterprise track record.
  • Niche focus on AWS may not suit multi-cloud or Azure clients.

8. Emergent Software

• Best for: Mid-market companies on the Microsoft Azure platform.
• Key highlights:
  • Microsoft Gold Partner.
  • Strong focus on custom software development and data engineering.
  • US-based development team.

Emergent Software is a highly-rated custom software developer with a deep specialization in the Microsoft ecosystem. They are an excellent choice for businesses that need a high-touch, US-based partner to build a new custom application on Azure or migrate an existing one. Their expertise in Azure Functions (the Microsoft equivalent of Lambda) and custom data engineering makes them a Top Serverless Development Companies for building analytics-driven, serverless applications for companies already invested in the Microsoft stack.

How do they help other companies:

• Modernize .NET applications using serverless patterns
• Build Azure-based data and analytics platforms
• Provide long-term support and maintenance

• Pros:
  • The US-based team ensures no time-zone or communication issues.
  • Strong, Gold-certified expertise in the Azure platform.
• Cons:
  • Niche focus on Microsoft may not suit AWS or GCP clients.
  • A mid-sized team has fewer resources than a large enterprise partner.
  • Less focused on pure DevOps/infrastructure than on custom app development.

9. Sidebench

• Best for: Design-first, strategy-led mobile and web apps.
• Key highlights:
  • Small team (10-49 employees).
  • Award-winning UI/UX and product strategy firm.
  • Strong experience in high-compliance (HIPAA) apps.

Sidebench is a design-driven product innovation studio. They’re recognized as one of the Top Serverless Development Company options for teams that prioritize exceptional UX alongside a strong backend foundation. Their approach leverages serverless architecture to deliver fast, scalable, and efficient backends for custom web and mobile applications. They have a strong track record in highly regulated sectors like healthcare, producing solutions that are both compliant and visually impressive. With a collaborative and strategic workflow, they’re an ideal partner for organizations that need help shaping product vision—not just writing code.

What should you pair with Sidebench :

• Build serverless-powered apps with stunning UI/UX
• Provide product strategy, not just development
• Ensure compliance in industries like healthcare and finance

• Pros:
  • World-class, award-winning UI/UX and product strategy.
  • High-touch, collaborative process ideal for complex products.
• Cons:
  • Very small, boutique team with limited resource capacity.
  • Their premium, strategy-first process can be expensive and slow for simple projects.
  • Serverless is a tool they use, not their sole focus.

10. Apptread

• Best for: Startups and SMBs needing a CMMI-certified, agile partner.
• Key highlights:
  • CMMI Level 3 appraised.
  • Agile, flexible development process.
  • Strong focus on custom web and mobile app development.

Apptread is a highly-rated, agile software development company that offers serverless development as a core service. They are an excellent choice for startups and mid-sized businesses that need a flexible, fast-moving, and cost-effective partner. Their team is adept at building CI/CD pipelines and integrating them with their app development process, providing a good balance of quality and value. Their CMMI Level 3 appraisal gives clients assurance of a mature, repeatable development process, which is a key differentiator from many other firms of their size, making them one of the Top Serverless Development Companies for SMBs.

What they do for other companies:

• Build serverless backends and integrate them with apps
• Provide affordable DevOps and cloud development resources
• Ensure quality through structured processes and documentation

• Pros:
  • Agile team structure is well-suited for SMBs.
  • CMMI Level 3 appraisal provides process assurance.
• Cons:
  • Lacks the scale and resources for multiple large enterprise projects.
  • Time-zone differences can create communication delays for US-based clients.
  • Less experience in high-compliance industries than more established firms.

Our Selection Criteria: How We Chose the Top Serverless Development Companies

Selecting the Top Serverless Development Companies in the USA for 2025 required a focus on deep technical capability in cloud, automation, and security. We carefully evaluated each company using a set of key parameters.

Here’s what we looked at:

1. Core Serverless & Cloud Expertise: We prioritized firms with verifiable, deep expertise in serverless technologies, including AWS Lambda Development, Azure Functions, and Google Cloud Functions, as well as Infrastructure as Code (Terraform).
2. Service Range & Technical Capability: We looked for companies that handle end-to-end cloud-native lifecycles, including CI/CD automation, microservices architecture, SaaS App Development, and 24/7 managed services.
3. Industry Experience & Compliance: We evaluated their domain knowledge in high-compliance industries like Healthcare (HIPAA) and FinTech (PCI), where infrastructure security is critical.
4. Proven Track Record: Experience matters. We considered each firm’s years in business, the complexity of their serverless projects, client portfolios, and success stories.
5. Innovation & MLOps: We looked for firms that go beyond basic functions, incorporating advanced automation, AI-driven monitoring (AIOps), and MLOps (infrastructure for AI).
6. Scalability & Support: We assessed how each company handles large-scale, event-driven architectures and their ability to provide long-term, 24/7/365 support.
7. Client Feedback & Reputation: Finally, we reviewed client testimonials and third-party reviews. Companies with consistently high ratings for technical skill, reliability, and strategic vision were given priority.

Conclusion

In 2025, serverless architecture has become one of the smartest ways to build fast, scalable applications without managing servers. In the list of Top Serverless Development Companies trusted leaders like Wildnet Edge, bring the deep technical skills needed to design and run these advanced cloud systems. When you choose the right partner, you’re not just hiring developers you’re building a secure, cost-efficient, and future-ready foundation for your entire product. A strong serverless team helps you move faster, scale instantly, and focus on growth instead of infrastructure.

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