Hire SOAP developers

Rapidly integrate legacy APIs. SOAP devs ensure reliable communication—hire quickly, onboard within days.

Bryan
Tech lead
United States/(GMT -8:00)
With 20 years of hands-on experience across startups and global giants like Microsoft and Kodak, Bryan brings a rare blend of deep technical expertise and practical leadership to the table. He’s led engineering teams for over five years and has cross-functional experience as a Project and Product Manager. Praised by the technical interviewer as adaptable and hands-on, Bryan thrives when thrown into complex challenges and consistently turns them into successes. He builds thoughtful, human-centered processes — especially around releases and shifting priorities — that empower teams and drive real results. Technically, Bryan is highly skilled in Python and TypeScript and is not just AI-savvy — he has direct experience integrating AI into products, from developing AI-driven video transcript features to optimizing prompts for better outcomes.
Experience
25 years
Availability
Full-time
Database designTypescriptPythonAWSJavaScriptAPISwiftiOS.NETC++AndroidAIASP.NETKotlinVue.jsGolangSolution architectureReactC#JavaMySQLProject managementUI/UXPostgreSQLProduct managementREST APIData analysisDevOpsWeb scrapingLLM
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Vitalik
Full-stack Web Developer
Poland/(GMT +2:00)
Experienced middle full-stack developer with a strong background in building AI-powered, data-driven, and business intelligence solutions. Since 2020, Vitalik has worked on projects across AI, healthcare, and agritech, developing and optimizing web applications with React, Next.js, and various back-end technologies. Always passionate about delivering high-quality, scalable solutions that enhance business operations, he can be a great addition to any team!
Experience
6 years
Availability
To be verified
ReactNext.jsTypescriptNode.jsReact QueryRedux ToolkitTailwind CSSStyled-componentsReact Hook FormExpress.jsMongoDBPostgreSQLPrismaJestDockerNest.jsRedux SagaReduxshadcnAI
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Lucas
AI Engineer
Brazil/(GMT -3:00)
Lucas is a Principal AI Engineer with deep expertise in LLMs, RAG, agentic systems, and Python, combining strong architecture skills with hands-on delivery. He has led end-to-end AI initiatives across fintech, healthcare, insurance, and marketplaces, including systems serving over 100,000 users daily. His experience spans multi-agent architectures, LLM observability and evaluation, multimodal AI, and building AI products from concept through deployment. Lucas communicates complex technical concepts clearly and is comfortable owning projects from early discovery and solution design through production delivery.
Experience
9 years
Availability
Full-time
PythonLLMRAGLangChainFastAPILangGraphPyTorchPineconeMulti-Agent SystemsCeleryRabbitMQSupabaseSentryReactData ScienceMLOps
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Denis
Full-stack Web Developer
Kenya/(GMT +3:00)
Denis is a Full-stack Engineer with a focus on back-end development using Python, FastAPI, and AWS, as well as practical experience with React. He brings both team leadership and mentoring experience, as well as firsthand product insight from running his own startup. Denis applies structured technical reasoning, actively clarifying requirements and making considered design choices. He uses AI tools like Cursor thoughtfully, while continuing to learn tools like LandGraph to stay curious and maintain modern development literacy.
Experience
9 years
Availability
Full-time
PythonReactAWSSQLDjango RESTDjangoNode.jsJavaScriptGCPFastAPIDocker ComposeRedisDockerPyramidPostgreSQLPostGISMySQL
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Dmitriy
Back-end Web Developer
Ukraine/(GMT +2:00)
Senior Back-End Web Developer with a deep understanding of .Net. and good knowledge of NoSQL databases. A responsible, reliable, self-motivated person and a team player whose goal is to provide the perfect solution while keeping project deadlines. Those qualities give Dmitriy the ability to work with high performance and quality under pressure and to be open to learning new and more effective technologies as he goes. Open to new challenges, Dmitriy will be a great addition to any team!
Experience
29 years
Availability
Full-time
SOAPC#.NETJavaScriptC++GitMicrosoft SQL ServerMongoDBEntityHTMLSQLjQueryCSSReactASP.NETMicrosoft Azure.NET+Transact-SQL (T-SQL)APIWeb ComponentsVB.NETFluent UIWCFLINQASP.NET MVCBlazorAngularEventBus
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Lucas
Back-end Web Developer
Brazil/
Lucas is a strong mid-level Rust developer with 5 years of hands-on experience in web development, async programming, and PostgreSQL integration. He is calm, direct, and easy to work with: communicates clearly, keeps stakeholders in the loop, and is comfortable asking for clarification instead of guessing. He takes ownership of his tasks, delivers what was agreed, and is open to feedback without being defensive. Lucas feels most effective in environments where high-level architecture is collaboratively defined, and he can focus on implementing, improving, and iterating on backend services alongside the team.
Experience
11 years
Availability
To be verified
RustPostgreSQLPythonAWSGitLab CI/CDTerraformKubernetesJavaScriptCypressTypescriptVue.jsGCPReactGitHub ActionsReact NativeNode.jsDocker ComposeMySQLPHP.NET
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Matthew
AI Engineer
United States/
Matthew is a mid-level AI/MLOps engineer with strong Python skills and practical experience shipping LLM products, including robust context management and RAG pipelines. He combines clear product sense and ownership with structured, client-friendly communication, translating technical trade-offs into business language and collaborating smoothly with stakeholders to move projects forward.
Experience
7 years
Availability
To be verified
PythonLLMGCPTypescriptMachine learningMLOpsExpress.jsMongoDBJavaScriptFirebaseLangChainPostgreSQLRAGAWSMicrosoft Azure
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Suleyman
Site Reliability Engineer
Netherlands/(GMT +1:00)
Suleyman is a senior Cloud-DevOps and Site Reliability Engineer with strong architectural awareness and hands-on experience building and operating reliable, scalable cloud environments. He excels at navigating complex technical ecosystems, designing infrastructure, and improving the reliability and efficiency of cloud-based systems. His communication is clear and strategic, and he works particularly well in startup environments with direct client alignment. He is well suited for senior roles focused on cloud infrastructure, system reliability, and technical leadership.
Experience
12 years
Availability
Part-time
SOAPBare metal provisioningAzure DevOpsKubernetesPythonAnsibleLinuxOpenTelemetryCI/CDDockerPulumiJenkinsMicrosoft AzureTerraformGrafanaCloudflareGCPPrometheusAWSRabbitMQHelmSeleniumApache SparkApache KafkaElasticSearchDatabricksNode.jsASP.NET COREAngular.NETJavaPowerShellPL/SQLJSPVirtualBoxDevOpsASP.NET MVCKafka
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Alexandru
UI/UX Designer
Spain/(GMT)
Alexandru is a Senior UI/UX Designer with a strong focus on consumer products and e-commerce. He also holds a Bachelor's in Economics and has a diverse background, including fintech, web3, and healthcare. Alexandru is proficient in conducting user interviews, design flow, and wireframing, has mentored junior designers, and led multiple projects
Experience
10 years
Availability
Full-time
FigmaUI/UXProduct designDesign systemUser-centered designConfluenceInteraction DesignAdobe IllustratorAdobe PhotoshopAdobe Creative SuiteResponsive Web DesignProject managementWireframingPrototypingWebflowAI
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Why hire SOAP developers through our platform?

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What you should know about modern SOAP devs

by Lana Bochek

Recruiter at Lemon.io

Verified Expert

Hiring Guide: SOAP Developers

Hiring experienced SOAP developers is crucial for organizations that rely on structured, secure, and standards-based data exchange between systems. SOAP (Simple Object Access Protocol) remains a cornerstone in enterprise integration, enabling reliable communication across diverse platforms and applications. Whether you’re modernizing legacy systems, connecting third-party APIs, or building secure transactional workflows, skilled SOAP developers ensure your integrations are robust, compliant, and scalable.

Why Hire SOAP Developers?

While RESTful APIs have become popular for their simplicity, SOAP APIs still dominate industries where reliability, security, and compliance are non-negotiable—such as finance, healthcare, and enterprise software. SOAP developers design and maintain APIs that guarantee structured data exchange, strict message validation, and support for complex operations. They help enterprises manage interoperability between older systems and modern applications efficiently.

Enterprise Integration: Connect multiple internal and external systems with precise data validation and structured messaging.

Security Compliance: Leverage WS-Security for encrypted, signed, and authenticated communication.

Protocol Consistency: Maintain compatibility across legacy software and modern systems using WSDL definitions.

Transaction Reliability: Guarantee message delivery and consistency across distributed environments.

Scalability: Support large-scale enterprise workflows that demand high availability and fault tolerance.

Core Responsibilities of a SOAP Developer

Design and develop SOAP-based APIs and web services using WSDL and XML standards.

Integrate SOAP APIs with ERP, CRM, and third-party enterprise systems.

Ensure message validation, schema compliance, and fault handling for all API transactions.

Implement WS-Security, WS-ReliableMessaging, and WS-Policy for secure communication.

Maintain backward compatibility with legacy systems and applications.

Collaborate with back-end developers, QA teams, and business analysts to deliver stable integrations.

Essential Skills and Technologies

Programming Languages: Proficiency in Java, C#, Python, or PHP for SOAP service development.

Frameworks: Experience with JAX-WS, Apache CXF, Spring Web Services, or ASP.NET Web Services.

API Tools: Proficiency in SOAP UI, Postman, and ReadyAPI for testing and debugging.

Data Standards: Expertise in XML, XSD, XPath, and WSDL for defining and validating message structures.

Security Protocols: Knowledge of SSL/TLS, WS-Security, and OAuth for secure communications.

Databases: Familiarity with SQL and NoSQL databases for handling backend data operations.

Integration Experience: Connecting SOAP services to modern REST APIs and microservices architectures.

How to Hire SOAP Developers

Define Your Integration Goals: Identify whether you need SOAP development for new services, maintenance, or legacy modernization.

Evaluate Technical Skills: Prioritize candidates experienced in building SOAP APIs and managing enterprise integrations.

Test with Real Scenarios: Ask developers to build or debug sample SOAP requests and responses using WSDL specifications.

Assess Security Knowledge: Ensure candidates understand WS-Security and other encryption standards.

Start with a Pilot Project: Begin with a short project to test reliability and adherence to integration best practices.

Rates and Hiring Models

The cost of hiring SOAP developers depends on experience, project scope, and integration complexity. Here’s a typical breakdown:

Junior Developer: $35–$50/hour — supports existing SOAP APIs and performs basic maintenance tasks.

Mid-Level Developer: $50–$70/hour — develops and integrates SOAP APIs, handles security configurations, and ensures schema compliance.

Senior Developer: $70–$100/hour — architects large-scale SOAP services and leads integration across multiple enterprise systems.

Engagement options include:

Dedicated SOAP Developer: Full-time focus on enterprise-grade service design and integration.

Project-Based: Suitable for one-time SOAP service builds or modernization projects.

Consulting: Expert-level reviews, optimization, or SOAP-to-REST migration strategy.

Advantages of Hiring SOAP Developers

Standardized Messaging: SOAP ensures consistency and validation across distributed systems.

Enhanced Security: Ideal for industries requiring encrypted and verified data exchange.

Legacy System Support: Maintains interoperability with established enterprise environments.

Comprehensive Documentation: WSDL definitions provide clear, self-describing service endpoints.

Back-End Developers — build APIs and integrate backend logic with SOAP and RESTful services.

Integration Developers — connect multiple systems using APIs, ESBs, and middleware solutions.

Java Developers — implement enterprise-grade SOAP services using JAX-WS or Apache CXF.

.NET Developers — create and manage SOAP services within ASP.NET frameworks.

API Developers — build and optimize both SOAP and REST APIs for data exchange.

Best Practices for Managing SOAP API Projects

Document all WSDLs and XSDs for version control and transparency.

Use WS-Security for message-level encryption and authentication.

Implement fault-tolerant mechanisms for handling SOAP message failures.

Ensure backward compatibility when modifying service endpoints.

Monitor performance and optimize XML parsing for faster response times.

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FAQ

What does a SOAP developer do?

A SOAP developer designs and implements APIs using the Simple Object Access Protocol, enabling secure, structured data exchange between systems. They ensure compliance with enterprise standards and build integrations that handle complex business transactions reliably.

When should I use SOAP instead of REST?

SOAP is preferred for enterprise systems that require strict security, transaction reliability, and formal contracts (WSDL). Industries like finance, healthcare, and government still rely heavily on SOAP for mission-critical integrations.

How much does it cost to hire SOAP developers?

Rates typically range from $35 to $100 per hour based on experience level and project complexity. Senior SOAP developers with deep enterprise integration expertise command higher rates due to their specialized skill set.

Can SOAP and REST APIs work together?

Yes. Developers can bridge SOAP and REST APIs using middleware, adapters, or API gateways. This allows organizations to modernize systems gradually while maintaining interoperability between legacy SOAP services and modern RESTful endpoints.

Why hire SOAP developers from Lemon.io?

Lemon.io connects you with pre-vetted SOAP developers skilled in enterprise-grade API development, ensuring secure, high-performance integrations delivered on time and within budget.

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Why hire SOAP

Over 6500 companies use SOAP as their main framework, including giants like Google, Amazon and Lyft.

High-quality web apps

SOAP's modular approach lets devs reuse components, so they can seamlessly manage app complexity.

Faster development process

SOAP's architecture and a vast library of pre-built components speed up development, so you can get to market sooner.

Enjoyable user experience

From smooth, responsive interfaces to reduced loading times, devs can use SOAP to boost usability.

Scaling made easy

SOAP's modular, component-based architecture makes it easy to scale applications as traffic grows.

Case studies

Aerospace

The experience with Lemon.io has been fantastic. The interview process has been good, the caliber of people – excellent and integration has been very smooth.

Marc HorowitzCOO of SkyFi

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Telecommunications

We needed extra developers to clean off all these bugs so the company could skyrocket.

Conor MackenDirector of Engineering

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We needed extra AI engineers to keep our ambitious project running.

Mike LukimanFounding Senior Software Engineer at Everstar.ai

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Frequently asked questions

You can search through professional networks like LinkedIn and look through profiles of experienced developers dealing in SOAP web services. You can post your job on tech-specific boards like Stack Overflow Jobs or Indeed. You can find the right kind of talent by reaching out to recruitment agencies or using freelance marketplaces. We know from experience that writing comprehensive job descriptions, reviewing mountains of applications, interviewing, and verifying skills is a tedious process. We’ve made it our mission to streamline the process and save you time, and Lemon.io is the solution. We will do our best to connect you with the right SOAP developer within 48 hours.

Hire a SnapKit developer at Lemon.io with a no-risk, paid trial period of up to 20 hours. It will help you to assess whether the developer’s skills and performance meet your expectations. If you’re happy with the results, subscribe or hire them directly. Otherwise, we will provide you with a new SnapKit developer that is better suited to your project. However, we can assure you that replacements are extremely rare at Lemon.io and mentioned as an option.

There is less demand for SOAP developers than modern API technologies like REST. However, in many industries, SOAP is still very significant due to its strict requirements for security and protocol-driven communication. It masters complex operations thanks to support for error handling and ACID transactions. While many organizations are moving toward RESTful APIs because of their simplicity and speed, SOAP still has value in environments that require strict compliance and structured data exchange. Demands for SOAP developers keep growing, not only in the sphere of new development but also in terms of maintenance and integration of old legacy systems with new technologies.

Lemon.io will find you the best SOAP developers in 48 hours. Our team of trusted recruiters and technical experts ensures that all applicants meet the highest standards, evaluating their qualifications, soft skills, and technical abilities. We only accept the best from the top 1% of all applicants.

Lemon.io guarantees a fast 48-hour matching process. We will match you with a developer with the right technology, stack, and experience. Then we introduce you to the perfect 1-2 match from our pool of top 1% vetted talent. They have undergone a strict three-step selection process, including a profile completion, a screening call, a technical interview, and sometimes live coding. You can also try out any developer for 20 hours at no risk. Subscribe or hire them directly onto your team if you like their work. In the worst case, we will find you another specialist. However, replacements at Lemon.io are pretty rare.

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