Scala
Development Services
SysGears provides Scala development services, building high-performance, fault-tolerant web applications and big data processing software. If you seek to hire seasoned Scala engineers for full-cycle development or team expansion, SysGears can step in. We leverage a modern Scala stack, including Play, Akka/Apache Pekko, Kafka, and Apache Spark.
Scala is a versatile programming language that combines object-oriented and functional programming paradigms, enabling concise, readable code that accelerates development and makes software easier to test and maintain. Scala is well-suited for building fast, concurrent, data-intensive applications — real-time analytics solutions, streaming services, multi-tenant SaaS platforms, transaction processing systems, and more.
Since 2010, SysGears has been delivering Scala development services to companies worldwide. Now, SysGears is an international team of seasoned tech and business experts who focus on quality, security, and business value. We can build a Scala-based application from the ground up or improve an existing solution through performance optimization, codebase refactoring, migration, and new features implementation.
Benefits of Scala for Backend Development
Ship Applications Faster
Scala’s concise, expressive syntax, with support for higher-order functions and type inference, reduces repetitive code and improves its clarity, helping teams refactor more confidently and accelerate releases while decreasing development and maintenance overhead for businesses.
Boost Software Reliability
Scala’s support for immutable data structures helps engineers build concurrent systems with fewer bugs and minimize side effects that may arise during software evolution. For businesses, it translates into maintainable, scalable systems that remain stable under heavy loads.
Embrace JVM Interoperability
Since Scala runs on the Java Virtual Machine (JVM), it seamlessly integrates with Java codebases, which makes this programming language a perfect fit for companies that have already invested in Java-based software infrastructure.
Leverage Active Community Support
Scala is a mature programming language with a strong community and established governance. This means teams can access the latest documentation and receive expert advice, allowing them to solve arising challenges faster and keep the toolkit up to date.
Hire Top Scala Talent from SysGears
Web Applications
- Developing web applications, multi-tenant web platforms, and cloud-native solutions
- Designing and implementing REST and GraphQL APIs
- Creating CI/CD pipelines and deploying web apps in the cloud
Distributed Systems
- Creating high-load web services that handle millions of requests
- Building IoT ecosystems that integrate devices, sensors, and applications
- Designing fault tolerance mechanisms that maintain system integrity and resilience
Big Data Solutions
- Designing, implementing, and deploying ETL / ELT pipelines
- Building and operating with data lakes and data warehouses
Fintech Systems
- Creating scalable transaction processing systems for financial services
- Developing real-time data analytics platforms and fraud detection systems
- Implementing risk and compliance management systems
Our Custom Scala Development Services
SysGears helps organizations that undergo digital transformation strengthen their technology stacks with the right Scala tools. Whether you are planning Scala adoption, building a new Scala application, or improving an existing one, our seasoned Scala consultants can provide practical recommendations on delivery process orchestration, architecture choices, feature selection, and ongoing enhancements, ensuring your software is competitive, cost-efficient, and easy to maintain.
SysGears can cover your project end-to-end or provide expert Scala engineers to accelerate delivery. With TypeScript for the client side and Scala for the backend, we build scalable, high-performance applications tailored to your business needs. If you seek to develop a system that handles large-scale data processing, powers event-driven services, and requires fault tolerance and high throughput, SysGears can help.
SysGears leverages the latest Scala frameworks and tools to implement subscription-based, multitenant SaaS platforms distinguished by exceptional reliability, availability, and performance. When opting for full-cycle SaaS Scala development services, you get a cross-functional team of skilled Scala developers, QA engineers, designers, and business analysts, who will help you improve product positioning, identify standout features, design an MVP, and set up cost-effective infrastructure — all with further monetization in mind.
Scala PaaS Development
Backed by extensive experience in building PaaS solutions with Scala, SysGears delivers reliable, scalable cloud-based platforms and orchestration layers. Scala’s concise syntax allows our engineers to speed up releases and achieve faster time to market, while its static types help prevent many bugs before production and reduce maintenance costs. We use Akka and Kafka for building highly concurrent, message-driven services, Apache Spark for large-scale data pipelines, and Play for highly scalable web applications.
SysGears designs and develops high-performance mobile applications for Android and iOS, powered by robust Scala backends. From business management mobile apps to multifactor authentication tools, our team can develop a custom mobile solution tailored to your unique needs. We thoroughly study your technical requirements, business priorities, and target audience to ensure your mobile app performs optimally, handles data securely, and delivers enjoyable user experiences.
Scala Security & Code Quality Audit
Before extending or modernizing your existing Scala application, SysGears can conduct a thorough software audit centered on code quality, architecture, and security vulnerabilities. Alongside reviewing OWASP secure coding practices, our engineers examine dependency health, authentication, access control, and third-party integrations where they affect system reliability. You receive actionable recommendations together with a practical roadmap for stronger maintainability, security, and further software evolution.
Scala Migration Services
Guided by your business goals, SysGears can migrate your legacy system from another programming language to Scala or replace an outdated technology stack. Throughout the process, we aim to ensure the continuity of your operations while building a strong foundation for continuous software evolution. You may benefit from Scala migration if:
Your Legacy JVM Backend Limits Growth
SysGears can help with Java to Scala migration, replacing another JVM-based language, or moving forward from legacy JVM tooling, build, observability, or support infrastructure. We begin by examining your infrastructure, development practices, and their alignment with business requirements to identify architectural bottlenecks and define the right migration strategy. Next, we can rearchitect your solution, build scalable distributed systems, introduce event-driven services where justified, and optimize cloud infrastructure, helping your backend align with current technological standards and support future business growth.
Our experts first assess migration feasibility by reviewing your dependency landscape and macro usage to uncover migration blockers that may otherwise surface much later. Some require additional dependency remediation work, others simply more engineering bandwidth. From there, we move services one at a time while verifying changes through thorough testing and continuous validation, thus keeping production systems stable instead of forcing an all-at-once rollout.
You Want to Modernize While You Migrate
SysGears leverages the latest Scala frameworks and tools to implement subscription-based, multitenant SaaS platforms distinguished by exceptional reliability, availability, and performance. When opting for full-cycle SaaS Scala development services, you get a cross-functional team of skilled Scala developers, QA engineers, designers, and business analysts, who will help you improve product positioning, identify standout features, design an MVP, and set up cost-effective infrastructure — all with further monetization in mind.
Scala Modernization Services
Depending on the condition of your existing application, Scala modernization may combine Scala version upgrades, framework modernization, and code maintainability improvements to reduce technical debt and simplify future software evolution. SysGears shapes the scope around your business goals, keeping pace with technology best practices and making it easier to adopt new language features, benefit from long-term support, and stay connected to the library ecosystem. Scala upgrade and modernization are often appropriate when:
You Want to Transition to Open Source Software
SysGears helps organizations transition from commercially licensed software to open-source alternatives that better fit their business needs. Based on your modernization goals, we can replace frameworks, libraries, and other platform components after reviewing dependency compatibility and implementation feasibility. Our experience includes Akka to Pekko migration as well as gradual adoption of modern Scala libraries, introduced where they bring practical value.
Your Scala Stack Is Falling Behind
If your application still runs on older Scala releases, keeping your system up to date becomes more difficult as active development moves toward newer versions. Dependency conflicts, unported third-party artifacts, or outdated frameworks slow down routine maintenance, accelerating the accumulation of technical debt and limiting access to new language features, long-term support (LTS) releases, and ongoing security patches. SysGears can assess your current environment, prepare an implementation roadmap, and introduce changes in phases, ensuring minimal disruptions to your workflows throughout the upgrade process.
Your Architecture No Longer Fits Product Growth
Sometimes the architecture itself becomes the bottleneck under increasing workloads. In those cases, SysGears revisits application layers, checks them against business requirements, and uncovers new performance opportunities before introducing larger structural changes. Depending on what the platform actually needs, that can mean optimizing cloud infrastructure, adding event-driven services, or re-architecting the solution according to evolving business needs.
Your Codebase Has Become Hard to Maintain
Existing engineering standards, code quality patterns, and technical debt hotspots present in your application often indicate where refactoring will have the biggest impact. Our engineers introduce targeted optimization only where justified, helping reduce technical debt and enhance maintainability through Scala legacy code refactoring, resulting in cleaner, more expressive syntax, reduced codebase complexity, and better developer efficiency.
Scala Support & Maintenance Services
Scala support and maintenance ensures existing Scala applications stay reliable as production systems change over time, security updates become available, and the library ecosystem moves forward. Through long-term collaboration with our dedicated engineering teams, SysGears keeps your software stable, up-to-date, and aligned with your evolving business needs, properly handling ongoing enhancements alongside the day-to-day engineering work. Our Scala engineers can step in when:
Your Previous Scala Team Is No Longer Available
Knowledge transfers are often a major challenge once your previous software vendor steps away or experienced engineers move on. SysGears’ experts can pick up where they left off, get familiar with your existing Scala application, and provide ongoing support for your production systems, backed by a dedicated development team with additional engineering bandwidth whenever additional capacity is needed.
Your team may not need additional engineers full-time, but certain Scala challenges still call for seasoned experts with first-hand knowledge of the ecosystem. SysGears can involve senior Scala developers or strengthen your team with Scala backend support to validate architectural decisions, review implementation approaches, help with complex technical issues, or bring in additional expertise when practical migration advice matters most.
Your Scala Platform Must Keep Evolving
As your product grows, SysGears can implement new features where they fit, revisit platform components that have become more difficult to evolve, and refine engineering standards or code quality only where it pays off. Existing Scala applications don’t always need large-scale rewrites. More often, they benefit from keeping the toolkit up to date, staying aligned with current technological standards, and leaving enough room for active development as business requirements expand.
What Makes SysGears a Trusted Scala Development Company
Senior Scala Developers for Hire
SysGears selects the most skilled Scala engineers and continuously invests in their professional growth. Every member of our team undergoes personal development programs that nurture their hard and soft skills. Our Scala experts thrive as both independent contributors and team players, taking full ownership of the assigned processes and outcomes.
Strong Business Focus
SysGears offers a strong combination of business and tech expertise to support your projects at all delivery stages. We do a deep dive into your software requirements, analyze challenges, and identify the best opportunities for cost-effective development. Our professionals help you evaluate the impact of all technical decisions and keep them aligned with your business objectives.
Versatile Scala Tech Stack
SysGears has extensive experience building modern software systems with Play, Akka, ZIO, and Cats Effect, as well as big data solutions with Apache Spark and Kafka. For full-cycle development projects, we use React and React Native to create user-centered interfaces that facilitate fast software adoption. We carefully test our Scala-based solutions to ensure they are secure, stable, and ready for production.
Multi-Level Security Measures
Comprehensive security of your project is our number one priority. Beyond implementing OWASP secure coding practices, we can enhance your software with robust data encryption, multifactor authentication, and role-based access control to minimize the possibility of data leaks. We establish secure project infrastructure and sign detailed NDAs and Service Agreements to safeguard your IP rights and sensitive project details.
Time-Tested Delivery Practices
Relying on over a decade of experience in custom software development, SysGears has worked out effective delivery methodologies that help reasonably allocate available budget, time, and development resources. We make the most of the agile approach, ensuring efficient communication with the client and within a team.
Personalized Approach
Your business landscape may rapidly evolve, and we can adjust our Scala software development services just as quickly. We can dynamically change the size and expertise of our dedicated Scala development team, and upgrade our service to full-cycle implementation when needed. Combining broad cross-industry experience with data-driven research, we spot risks early and suggest effective mitigation strategies, saving your time and resources.
SysGears In Numbers
16+
years of experience in custom software development
14
years of Scala development experience
240+
corporate clients across the globe
40+
ongoing long-term projects
110+
software development experts
Our Scala Development Portfolio
MindAuth: Multi-Factor Authentication SaaS
SysGears developed a multifactor authentication SaaS solution for use in banking, fintech, and healthcare software products. It enables user verification via multiple security methods, including biometric authentication and the proprietary MindAuth system. The solution comprises a cross-platform mobile app serving as a personal identity verification tool and a robust cloud service consisting of several fault-tolerant APIs that ensure on-demand scalability and uninterrupted service operation. Convenient dashboards help businesses detect potential threats early on and make data-driven decisions based on their product usage statistics.
Big Data Software for Dental Facilities
SysGears modernized a software solution intended for evaluating dental clinics’ profitability and identifying revenue leakage through CRM data analysis. Since the previous product version had inefficient data processing workflows and required performance tuning, our experienced Scala developers rebuilt the system architecture and upgraded the technology stack with Apache Spark to support big data processing. This enabled near real-time data ingestion and processing, with insights presented in convenient dashboards and graphs.
SysGears provided custom Scala development services to help a transportation technology company create a smart mobility platform that analyzes data from IoT devices, enabling vehicle identification, real-time traffic monitoring, environmental metrics tracking, and more. Our dedicated Scala development team worked on the solution’s microservice architecture, enhancing data processing speed and efficiency. Our engineers implemented scalable data processing pipelines to handle the large volumes of data from IoT devices. We enabled integration with third-party systems and set up safe data export and synchronization, ensuring data security and integrity.
Subscription-Based Movie Ticketing Service
SysGears rendered Scala team augmentation services, helping the client improve the backend of their product — a subscription-based movie ticketing mobile app. Although the service was already live, the inconsistent backend codebase made it difficult to maintain and evolve. Our Scala engineer refactored the production-running microservices to organize the codebase for better performance, improved maintainability, and faster releases. As part of the project, several existing ETL pipelines were optimized to ensure the mobile app shows the correct screening times and movie details. Our developer also built several admin-facing REST API endpoints to accelerate content verification and streamline other related back-office operations.
What Our Clients Say
5.0
“We have been working with SysGears for the custom software development of our health tech product, and the experience exceeded our expectations. They designed a robust architecture that accounted for scalability, security, and ease of integration with existing healthcare systems. The actual development process was smooth and iterative. They implemented agile methodologies, delivering features in sprints and adapting to feedback promptly. Their testing ensured that the software was reliable and met regulatory standards.”
Senior Engineering Manager, Health Tech Software Company
5.0
“We’ve hired SysGears to help us with planning the platform architecture development and data model according to high-level business requirements. Their developer has contributed a lot to the whole project structure, helped to find the most efficient approaches to solving tasks, and targeted at achieving high-level business goals through software.”
Talent Integration Manager TL
iT-Outstaffing.com
5.0
“They are taking ownership of their code and delivering great quality, while providing a streamlined & open communication channel. I’ve worked with a handful of other vendors in the past and have never gained trust for a company like I have with SysGears.”
Moni Ali
Founder & CEO, Web & App Dev Company
5.0
“We came to SysGears with a semi-MVP. Now, we have an enterprise grade SaaS application that solves governance, risk and compliance problems for organisations around the world. It couldn’t have happened without SysGears’ support.”
Adam Wood
Founder & CEO, Safeguarding You
Seeking to hire dedicated Scala developers? SysGears will help you build or modernize your Scala backend for real business needs.
Our Scala Technology Stack
Languages
Scala 2
Scala 3
Java 8+
Web Frameworks
Play Framework (2 / 3)
Scalatra
Lift (legacy)
API Tooling & Contracts
Tapir
Caliban (GraphQL)
Sangria (GraphQL)
OpenAPI / Swagger
Core Libraries & FP Stack
Akka (incl. Akka Streams)
ZIO
Cats
Monix
Data Processing
Kafka
RabbitMQ
Spark
Databricks
Snowplow
Databases & Storage
PostgreSQL
MySQL
MariaDB
DynamoDB
MongoDB
Cassandra
Neo4j
Redis
Firebase
Data Access & Persistence
Slick
Quill
Doobie
ReactiveMongo
Cloud, DevOps & Infrastructure
AWS
GCP
Azure
Docker / Docker Compose
Kubernetes
Terraform
Apache MESOS & DC/OS
GitHib Actions
Build, Testing & Observability
SBT
Mill
Scalatest
Gatling
ELK Stack
Prometheus
We Can Integrate Your Software with Various Third-Party Solutions
- Payment gateways
- Messengers and social media
- Authentication tools
- PDF processing tools
- Text-to-speech and speech-to-text converters
- Generative AI engines
- CRM and sales tools
- BI tools
- Accounting and invoicing solutions
- E-signature tools
- Push and in-app notifications
Our Awards
Clutch
Top Scala
Developers
Aciety
Mobile Devices
Development
Upwork
100% Job Success
Aciety
Cloud Computing
Development
Upwork
Top Rated Plus
Aciety
System Architecture
Development
Our Advanced Technology Expertise
Companies Worldwide Trust SysGears
We Offer Flexible Cooperation Models
Full-Cycle Development
If you seek to build a Scala-based solution from scratch, opt for full-cycle Scala development services from SysGears. Our cross-functional team will cover all development stages, from discovery to deployment and maintenance. This model is a perfect fit for businesses that want to focus on strategy and delegate the technical execution to a reliable Scala development company.
Dedicated Teams
If you have an in-house engineering unit but lack a dedicated Scala team for high-quality backend development, SysGears can step in. We start immediately, seamlessly integrate with your delivery workflows, adjust to your project path, and proactively suggest improvements. Our Scala developers can report to your project manager, or we can assign our PM to oversee their work.
Scala Team Augmentation
If you want to augment your team with senior Scala expertise or need extra hands to balance workloads, we can provide developers for hire on both a short- and long-term basis. We have rich experience working in distributed teams, both offshore and nearshore. Our engineers start fast, stick to deadlines, and focus on quality while ensuring excellent culture fit and predictable outcomes.
Sharing Insights
FAQ
Is Scala suitable for MVP development?
Scala is well-suited for an MVP development if your project benefits from its strong type system, functional programming features, and seamless interoperability with Java. For instance, Scala is a good fit for building a high-performance, scalable backend service (e.g., real-time data processing or a complex API). You can also opt for Python for MVP development, which allows you to build an app quickly and reliably.
Is Scala good for cloud-native development?
Yes, Scala is an excellent choice for building reactive, distributed systems on the JVM. Scala stack helps teams build services that scale elastically and recover gracefully from failures, which are among the key requirements for cloud-native architectures. Scala suits well for building microservices and event-driven systems for domains like fintech, retail, and media.
Can I hire dedicated developers from SysGears for my project?
Yes, our software engineers can work with you directly without any management overhead, performing and communicating as a part of your team. All our team members sincerely care about the projects they work on, seeking the most efficient solutions to business problems, optimizing workflows where possible, and achieving the best results.
Can you assist in migrating existing applications to Scala?
Yes, SysGears helps teams migrate applications to Scala or upgrade legacy Scala codebases and frameworks to modern alternatives. We ensure seamless data transfer and minimal disruptions to your business operations.
Do you provide Scala backend support and maintenance services?
Yes. SysGears provides Scala support and maintenance for existing Scala applications, whether you need Scala backend support after your previous software vendor is no longer available, want to extend your internal team’s engineering bandwidth, or need development experts to investigate complex technical issues. Depending on your requirements, we can handle performance optimization, code quality improvements, and ongoing enhancements, helping your platform remain aligned with current technological standards while supporting your evolving business needs.
How much does Scala software development cost?
The final price for our Scala development services depends on multiple factors, including the chosen collaboration model, the number of specialists involved and their seniority levels, overall project complexity (architecture and scalability requirements, the number of features and integrations), urgency requirements, and more. SysGears works on a time-and-materials basis, which means you pay exactly for the hours our team allocates to your project. Contact us to estimate the approximate time and budget for your project.
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