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What Our Integration Developers Can Help You With

An integration developer helps you connect software systems, APIs, databases, and third-party platforms so data and workflows can move automatically across your ecosystem.

You can hire integration engineers with hands-on experience in REST and SOAP APIs, ERP andY CRM integrations, eCommerce platforms, and iPaaS tools. We make sure your systems work together smoothly, scale easily, and run without any friction in day-to-day operations.

Custom Integration Development

Build secure REST, SOAP, GraphQL, or webhook based APIs specifically designed for your stack and architecture needs. Our integration developers handle versioning, rate limiting, error handling, and documentation from day one to ensure your APIs stay on track in the long term.

Third-Party Platform And Internal System Connectivity

We integrate your ERP, CRM, eCommerce, and other internal systems so that there is an effortless flow of information between them without any effort or mistakes. We help integrate all your systems so that you always get accurate, up-to-date information to work with.

Scalable Data Pipeline Development

Build ETL and ELT pipelines that can handle high volume data sync between databases, data warehouses, and SaaS apps. Hire data engineers from us who can help you to add retries, idempotency, and monitor every pipeline, so any kind of failures can recover automatically without constant on-call alerts.

eCommerce Integration Development & Support

We connect Shopify, Magento, WooCommerce, or BigCommerce stores with payments, shipping, ERPs, and marketplaces. Hire integration engineers from us who understand real cart-to-cash workflows beyond API docs, making sure every order syncs correctly without revenue loss or fulfillment issues.

Performance Optimization For Existing Integrations

Let experts audit and fix slow, failing, or memory-heavy integrations that waste engineering time every week. Hire integration developers from us who rework APIs and pipelines to handle large-scale workloads better, remove issues, and improve reliability without affecting your live systems.

Workflow Monitoring & Integration Troubleshooting

We set up logging, alerts, and dashboards so integration issues are caught early before they reach users. Hire integration developer from us who can build simple runbooks and monitoring systems that keep downtime low, prevent failures, and reduce any kind of unnecessary on-call pressure in production.

Types of Integration Our Developers Specialize In

You can hire integration developers from us who specialize across a wide range of integration types. No matter what your stack or business needs, we have the right expertise for you to get it done. Here are the various types of integration our developers can help you with:

Our Recent Success Stories

Take a look at what our clients have built after bringing on an integration developer for hire from us. Our developers help businesses connect systems, automate everyday tasks, and keep data moving smoothly across platforms.

Real-Time Order Sync for a DTC Retail Brand

Industry: eCommerce

Core Technology: AWS Lambda | EventBridge | Shopify Plus API | NetSuite SuiteTalk | ShipStation API | DynamoDB | Redis

A direct-to-consumer US company selling home goods online synced its orders from Shopify Plus to NetSuite ERP and ShipStation via CSV exports twice a day, which led to 6 hours of processing delay and 12% overselling when it came to campaigns. By replacing their existing solution with event-driven middleware built on top of AWS Lambda and EventBridge, we managed to reduce processing time by 95%, achieve sync accuracy of 99.7%, and save 40 man-hours monthly for reconciliation purposes in the finance department.

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Business System Integration for a UK Manufacturing Company

Industry: Manufacturing

Core Technology: MuleSoft Anypoint | SAP S/4HANA | Salesforce REST API | Workday Studio | OAuth 2.0 | RabbitMQ

A manufacturing company was suffering from failed batch jobs at night between their SAP, Salesforce, and Workday systems, leading to duplicates, data loss, and 18 hours of re-engineering work. We rebuilt their integration process using MuleSoft Anypoint, with real-time event streams, schema validations, centralized error handling, and comprehensive auditing. This led to a reduction of failure rates by 94%, elimination of duplicate records, and saving 22 engineering hours a week.

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Real-Time KYC Processing for a US Fintech Startup

Industry: Fintech

Core Technology: Node.js | AWS Lambda | Plaid API | Stripe Connect | Onfido | Redis | Datadog

An American fintech firm handling $25 million a month was unable to complete 8% of its Know Your Customer process due to the absence of an integration between Plaid, Stripe, and Onfido, as well as no common audit trail among them. By consolidating all of them within one event-driven system with retry and audit functionality, we managed to increase the KYC pass rate to 96%, boost fraud detection by 41%, and remove all SOC 2 audit issues.

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Top-Rated Integration Developers are Just a Click Away!

We ensure you’re matched with the right talent resource based on your requirement.

Your Success Is Guaranteed

We accelerate the release of digital products and guarantee your success

We Use Slack, Jira & GitHub for Accurate Deployment and Effective Communication.

Tech Stack Our Dedicated Developers Use

Our integration developer for hire works across a modern, versatile tech stack to deliver reliable and scalable solutions for your business.

API ProtocolsRESTSOAPGraphQLgRPCWebHooksOpenAPI
Integration PlatformsMuleSoftBoomiWorkatoZapierMakeAzure Logic AppsAWS Step Functions
Message Queues & StreamingApache KafkaRabbitMQAWS KinesisAWS SQSAzure Service Bus
Data & ETL ToolsApache AirflowTalendFivetrandbtStitchAWS Glue
Cloud PlatformsAWSMicrosoft AzureGoogle Cloud PlatformIBM Cloud
DatabasesPostgreSQLMySQLMongoDBRedisSnowflakeBigQueryRedshift
ERP & CRM SystemsSAPNetSuiteOracleDynamics 365SalesforceHubSpot
eCommerce PlatformsShopifyMagentoWooCommerceBigCommerceSalesforce Commerce Cloud
Authentication & SecurityOAuth 2.0SAMLSSOJWTOpenID Connect
DevOps & CI/CDDockerKubernetesJenkinsGitHub ActionsTerraform
Languages & FrameworksPythonNode.jsJavaGo.NETPHP

Our Engagement Models

We have various engagement models that cater to all types of organizations in different sectors. Find out more about our engagement models and see how you can hire an integration developer for your organization with the appropriate team size, skills, time frame, and budget.

Dedicated Integration Developers

Best suited for companies looking to build integration solutions where constant updates are necessary. You have a separate integration team working only on your project to ensure you get real-time data streams and connectivity that is reliable and scalable.

Hourly Integration Developers

Perfect for short-term engagements such as integration audit, fixing application performance issues, debugging broken pipelines, or enhancing an ongoing project build. Enjoy direct developer support, detailed progress reports every week, and absolute flexibility to increase or reduce working hours according to weekly demands.

Project-Based Integration Development

Best fit for integration projects with a defined scope and clear timeframes, such as a Shopify to NetSuite sync, a Salesforce and SAP integration, or a single iPaaS implementation. Also, it includes a milestone-based pricing and a dedicated solution architect.

Hire Integration Engineers in 4 Simple Steps

1

Share Your Requirements

Share your tech stack, integration goals, and team setup. We sign an NDA and scope the right developer profile.

2

Match and Shortlist

Within 48 hours, you will receive a list of pre-vetted developers with their portfolios and expertise to deliver across platforms.

3

Interview and Select

Conduct interviews or live coding tests at your convenience. Choose a developer who matches with your project team.

4

Onboard and Ship

Sign the contract, kick off, and start your 15-day risk-free trial. Your developer joins stand-ups and ships from day one.

Client Testimonials

Michael Carter

Michael Carter

"We needed someone who could connect our Shopify Plus storefront to NetSuite ERP without us writing the documentation along the way. Bacancy's developer had shipped this exact integration three times before. Live in 11 days, zero overselling since."

Daniel Foster

Daniel Foster

"Our existing Salesforce-to-SAP integration broke every other release for two years. Bacancy's team rebuilt it on MuleSoft in six weeks with proper schema validation and audit trails. Ten months in, we haven't had a single failed sync."

Rebecca Hayes

Rebecca Hayes

"HIPAA-compliant EHR integrations aren't something any developer can credibly take on. Bacancy's developer had FHIR and HL7 experience from prior healthcare clients and worked directly with our compliance team. Audit-ready from day one, no rework after."

Why Hire Integration Developers from Bacancy?

As a top tier integration development company, most integration projects we see break in production, not in staging. The real cost shows up in missed orders, duplicate records, and engineers spending hours tracking down a failure no one planned for. We build integrations that handle failure from day one, so your team never carries that weight.

Why Hire Integration Developers from Bacancy?

Benefits of Hiring an Integration Developer From Bacancy:

  • Access to 50+ integration developers with hands-on experience shipping production systems
  • Certified engineers across MuleSoft, Boomi, Salesforce, SAP, NetSuite, AWS, Azure, and Google Cloud
  • Strong foundation in retry logic, idempotency, dead-letter handling, and long-term pipeline reliability
  • Flexible hiring models that adapt to your project scope, timeline, and budget
  • Dedicated solution architect and project manager on every engagement
  • Compliance-aware delivery aligned with GDPR, HIPAA, SOC 2, PCI-DSS, and ISO 27001
  • Real-time collaboration with teams aligned to your working hours
  • 15-day risk-free trial, signed NDA before profile sharing
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Frequently Asked Questions

Still have questions? Let's talk

Yes, we do. Before matching you with a developer, we review your current stack, APIs, middleware, pipelines, and any legacy systems involved.

The developer we send has worked on similar infrastructure before, follows your conventions, builds on what you already have, and flags anything fragile before it becomes a production problem.

We replace them within 48 hours without additional costs. 15-day trial period begins with a new developer, and everything that your previous developer was doing is transferred to the new one correctly and efficiently. In case the second choice does not meet your needs as well, you can simply go ahead.

Yes, we sign a mutual NDA at the requirements stage, before any profile sharing, technical conversation, or scoping call.

Every developer goes through a strict 5-stage screening process. Less than 1% of applicants make it through.

  • Resume Review: We look at their experience, platforms worked on, and real project history.
  • Technical Assessment: A written evaluation to test their core integration knowledge.
  • Live Coding Evaluation: Real problems, solved in real time. No scripts, no shortcuts.
  • Integration Scenario Walkthrough: We assess how they think through system design and architecture.
  • Communication Interview: We check for clarity, collaboration, and async communication skills.

We test for production engineering judgment, not just API documentation knowledge.

Yes. Integration projects often need more hands during cutovers, audits, or new system launches, then scale back to maintenance mode. You can add or reduce developers with two weeks' notice at any point. There are no minimum team sizes, no scaling penalties, and no long-term lock-in clauses.

Yes, we match developers to your working hours in the US, UK, EU, Australia, and APAC. They plug into your existing tools like Slack, Jira, and GitHub, follow your workflows, and fit right into your team.

Hiring a developer gives you dedicated talent embedded in your team for ongoing integration work and long-term roadmaps. Best when you have a continuous integration backlog.

API integration services are project-based, fixed-scope, fixed-price deliveries with defined start and end dates. Best for a one-time build with locked requirements, stack, integration architecture, business logic, and product roadmap to stay confidential.

You do, fully and exclusively. All source code, documentation, architecture diagrams, deployment scripts, and runbooks produced during the engagement become your property. Bacancy retains zero rights to the work. Code is committed directly to your repositories under your account, not ours, from day one.