Hire SOA Developers: Affordable, Dedicated Experts in 72 hours
Hire SOA experts for microservices, loose coupling, and service governance. Flexiple certified.
Clients rate Flexiple SOA developers 4.8 / 5 on average based on 14,009 reviews.
100+ fast-growing companies love Flexiple!
Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.
“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”
Paul Cikatricis
UX and Conversion Optimization Lead
“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”
Henning Grimm
Founder, Aquaplot
“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”
Kislay Shashwat
VP Finance, CREO
“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”
William Ross
Co-Founder, Reckit
“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”
Moritz Gruber
CTO, Caisy.io
“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”
Narayan Vyas
Director PM, Plivo Inc
“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”
Neil Shah
Chief of Staff, Prodigal Tech
“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”
Tanu V
Founder, Power Router
“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”
Henning Grimm
Founder, Aquaplot
“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”
Kislay Shashwat
VP Finance, CREO
“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”
William Ross
Co-Founder, Reckit
“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”
Moritz Gruber
CTO, Caisy.io
“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”
Narayan Vyas
Director PM, Plivo Inc
“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”
Neil Shah
Chief of Staff, Prodigal Tech
“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”
Tanu V
Founder, Power Router
Clients
Frequently Asked Questions
View all FAQsWhat is Flexiple's process?
Is there a project manager assigned to manage the resources?
What is Flexiple's model?
What are the payment terms?
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.
Are there any extras charges?
How does Flexiple match you with the right freelancer?
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.
How to Hire the Best SOA Developers
Engaging expert SOA developers is essential for organizations implementing Service-Oriented Architecture (SOA) to integrate disparate systems, expose reusable services, and drive business agility. Skilled SOA professionals bring deep knowledge of the Oracle SOA Suite, Oracle Service Bus, BPEL, and XML/Web Services standards—ensuring robust, scalable, and maintainable integrations. By hiring vetted SOA developers—whether full-time, contract, or remote—you ensure on-time delivery, high performance, and ongoing support aligned with your enterprise objectives.
Introduction to SOA Development
SOA development focuses on designing, building, and managing loosely coupled services that communicate via standard protocols. A proficient SOA developer typically:
- Implements BPEL Processes: Orchestrates business workflows using Oracle BPEL engine.
- Configures Service Bus: Routes, transforms, and secures messages with Oracle Service Bus.
- Designs Web Services: Creates SOAP/REST services with XSD, WSDL, and JAX-WS/JAX-RS.
- Integrates Backend Systems: Connects Oracle EBS, databases, JMS, and legacy applications.
- Applies Business Rules: Externalizes logic with Oracle Business Rules for dynamic decisioning.
Why SOA Development Matters
- Reusability: Encapsulates functionality in services for multiple consumers.
- Loose Coupling: Minimizes dependencies, simplifying maintenance and upgrades.
- Scalability: Distributes workload across service instances and clusters.
- Governance: Centralized monitoring and security policies in Oracle Enterprise Manager.
- Rapid Change: Adapts to evolving business requirements via configurable processes.
Essential Tools and Technologies
- Oracle SOA Suite: BPEL Process Manager, Mediator, Human Workflow.
- Oracle Service Bus: Message brokering, transformation, and protocol bridging.
- Oracle WebLogic: Application server for hosting SOA components.
- XML & Web Services: JAXB, JAX-WS, JAX-RS, WSDL, XSD.
- Oracle Database: Stored procedures, AQ, and PL/SQL integration.
- Monitoring: Oracle Enterprise Manager, SOA Composite Dashboard.
- Version Control: Git, SVN for composite and WSDL artifacts.
- CI/CD: Jenkins or Oracle Developer Cloud Service pipelines.
Key Skills to Look for When Hiring SOA Developers
- SOA Suite Expertise: 3+ years with Oracle BPEL, Mediator, and OSB.
- Web Services Standards: Deep understanding of SOAP, REST, WS-Security.
- Service Bus Skills: Routing, enrichment, and error handling in OSB.
- Business Process Modeling: BPMN and BPEL best practices.
- Performance Tuning: Composite and database optimizations.
- Security: OAuth, JWT, SSL/TLS, and policy enforcement.
- Integration Patterns: ESB, data mapping, publish/subscribe.
- Communication: Collaborating with architects, QA, and operations.
Crafting an Effective Job Description for SOA Developers
Job Title: SOA Developer, Oracle SOA Engineer, Integration Architect
Company Overview: Describe your integration landscape—ERP, CRM, cloud services—and your SOA governance framework.
Role Summary: Outline responsibilities such as designing composites, configuring OSB pipelines, and ensuring end-to-end transaction integrity.
Key Responsibilities
- Composite Development: Build BPEL and Mediator components.
- Service Bus Configuration: Define pipelines, stages, and split/join patterns.
- API Design: Create secure SOAP/REST endpoints.
- Testing & Validation: Unit tests, mock services, and integration testing.
- Deployment & Support: Automate deployments and troubleshoot production issues.
Required Skills and Qualifications
- Oracle SOA Suite: Hands-on experience with 12c or later.
- OSB: Designing routing, transformations, and service virtualization.
- Java & Scripting: Java, Jython, or Groovy for custom components.
- Database Integration: Oracle PL/SQL, JDBC, and AQ.
- DevOps: CI/CD and scripting for automated builds.
- Soft Skills: Clear communication and analytical problem-solving.
Preferred Qualifications
- Certifications: Oracle SOA Suite Certified Implementation Specialist.
- Legacy Systems: Experience integrating with mainframe or EDI.
- Cloud Integration: Oracle Integration Cloud or hybrid deployments.
- No-Risk Trial: Willing to complete a short SOA composite development task.
Work Environment & Compensation
Specify remote, on-site, or hybrid options; competitive salary or contract rates; benefits such as certification reimbursement and flexible schedules.
Application Process
Detail steps: submit resume, Oracle SOA project examples, code snippets or WSDL/BPEL screenshots, and a brief case study of a composite you developed.
Challenges in Hiring SOA Developers
- Platform Complexity: Ensuring deep Oracle SOA and OSB knowledge.
- Legacy Integration: Validating experience with diverse backend systems.
- Performance: Assessing ability to tune composites and database calls.
- Governance: Ensuring adherence to enterprise policies and design standards.
Interview Questions to Evaluate SOA Developers
- Describe your approach to orchestrating a multi-step BPEL process with compensation handling.
- How have you implemented content-based routing and transformation in OSB?
- Explain securing SOAP services with WS-Security and policies.
- What strategies do you use for performance tuning in Oracle SOA composites?
- Share a challenge you faced integrating a legacy system and how you resolved it.
Best Practices for Onboarding SOA Developers
- Provide Sandbox Environment: Share a dev SOA domain and OSB instance.
- Define Milestones: Tasks for simple BPEL, OSB pipeline, and endpoint security.
- Assign Mentors: Pair with senior integration architects for guidance.
- Regular Reviews: Weekly design and code walkthroughs in SOA Console.
- Pilot Task: Start with a small service orchestration to validate setup.
Why Partner with Flexiple
- Vetted Specialists: Access top Oracle SOA developers with proven integration expertise.
- Flexible Engagement: Hire freelance, contract, or full-time talent with a no-risk trial period.
- Rapid Onboarding: Quickly integrate experts into your SOA environment and CI/CD pipelines.
- Dedicated Support: Leverage project managers to ensure scope, communication, and quality.
- Global Talent Pool: Tap into experienced SOA engineers across time zones.
Hire SOA Developers: Parting Thoughts
Securing the best SOA developers requires a strategic hiring approach—defining clear integration requirements, evaluating deep Oracle SOA skills, and structured onboarding. By focusing on reusable services, secure endpoints, and performance tuning, you can build robust, scalable SOA solutions. Partner with Flexiple to access elite SOA talent, flexible engagement models, and a streamlined recruitment process—ensuring your enterprise integration initiatives succeed from day one.
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