{"id":2007541,"url":"https://alion.io/job/cgi-mulesoft-integration-developer","title":"Mulesoft Integration Developer","company":{"id":1063,"name":"CGI","domain":"cgi.com","url":"https://alion.io/company/cgi","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Belfast, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":99000,"period":"year","method":"role_country_seniority_unknown","sample_n":33},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Maven","optional":false},{"name":"MuleSoft","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Apex","optional":true},{"name":"AWS","optional":true},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-01T19:05:40Z","employer_posted_date":null,"last_verified_at":"2026-10-01T19:05:40Z","board_verified":false,"closed_at":null,"days_open":10,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":10},"description":"We are looking for a skilled MuleSoft Developer to join CGI, where you'll play a pivotal role in delivering secure, scalable integration solutions that help our clients transform how their organisations connect, operate and innovate. Working at the heart of enterprise technology, you'll develop high-quality integrations between Salesforce and critical business systems, enabling reliable data exchange and measurable business outcomes. You'll have the opportunity to take ownership of complex technical challenges, collaborate with experienced specialists, and contribute to solutions that make a real impact, all within a supportive environment that encourages continuous learning, innovation and career growth.\n\nCGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.\n\nDue to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position, requiring 2–3 days per week onsite in Belfast.Profil recherché\nIn this role, you will design, develop and support enterprise-grade MuleSoft integrations that enable secure, reliable communication between Salesforce and a range of business-critical platforms. Working alongside architects, engineers, business stakeholders and external partners, you'll translate solution designs into scalable integration services that align with enterprise architecture standards while ensuring high performance, resilience and security.\n\nYou'll take ownership of integration delivery throughout the development lifecycle, contributing to technical discussions, improving development standards and helping deliver innovative solutions that create lasting value for our clients. Supported by an experienced team, you'll continuously develop your expertise while playing a key role in delivering high-quality integration capabilities.\n\nKey responsibilities\n\n• Develop and deliver secure MuleSoft APIs, connectors and integration flows.\n\n• Build DataWeave transformations for XML and JSON data.\n\n• Collaborate with architects, Salesforce developers, business analysts and integration partners to deliver effective solutions.\n\n• Troubleshoot, test and enhance integrations to maximise performance, resilience and reliability.\n\n• Implement security best practices including OAuth 2.0, JWT, TLS, API gateways and WS-Security.\n\n• Design robust error handling, retries, message correlation and reliable processing patterns.\n\n• Develop and maintain automated unit tests using MUnit and support system, integration and regression testing.\n\n• Conduct code reviews and produce technical documentation.\n\n• Support controlled build, deployment and defect resolution across development, test and pre-production environments.\n\n• Contribute to continuous improvement by applying MuleSoft and Salesforce best practices aligned with enterprise architecture standards.\n\nRequired qualifications to be successful in this role\n\nTo succeed in this role, you'll bring proven experience delivering enterprise integrations using MuleSoft together with strong API development expertise and an understanding of Salesforce integration patterns. You'll be comfortable working collaboratively within multidisciplinary teams and delivering secure, scalable solutions in line with architectural standards.\n\nEssential qualifications\n\n• Proven commercial experience developing with MuleSoft 4 and DataWeave.\n\n• Strong experience with MuleSoft Anypoint Platform, including Anypoint Studio, API Manager and Anypoint Exchange.\n\n• Experience deploying MuleSoft applications to CloudHub 2.0 or equivalent runtime environments.\n\n• Strong knowledge of REST/JSON, SOAP/XML, XSD, WSDL and data transformation techniques.\n\n• Experience implementing Salesforce integration patterns and API contracts.\n\n• Experience with synchronous and asynchronous integration patterns, including retries, idempotency, message correlation and error handling.\n\n• Experience developing automated tests using MUnit.\n\n• Strong understanding of integration security including OAuth 2.0, JWT, TLS, API gateways and WS-Security.\n\n• Experience using Git, Maven and CI/CD pipelines.\n\n• Ability to interpret solution designs, API specifications, schemas and data mappings.\n\n• Excellent analytical, problem-solving and stakeholder communication skills.\n\nDesirable\n\n• MuleSoft Developer Certification.\n\n• Salesforce certification or Salesforce integration experience.\n\n• Experience with enterprise integration architecture and messaging patterns.\n\n• Experience modernising legacy SOAP/XML integrations.\n\n• Working knowledge of Java.\n\n• Experience integrating MuleSoft with AWS-hosted services or data platforms.\n\n#LI-JW1","description_format":"text","description_chars":5327,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Systems Integrators","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-10-07T12:33:56Z"}],"visa":[],"liveness":{"score":73,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.812,"p_room":0.9,"age_days":8,"expected_fill_days":15,"reasons":["seen:8","urgency","velocity","win:mid","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/cgi-mulesoft-integration-developer","json_url":"https://alion.io/job/cgi-mulesoft-integration-developer.json","meta":{"generated_at":"2026-10-11T19:24:35Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6214,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1063},"rest":"https://alion.io/mcp/rest/get_company?id=1063"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcgi-mulesoft-integration-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcgi-mulesoft-integration-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcgi-mulesoft-integration-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/cgi-mulesoft-integration-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcgi-mulesoft-integration-developer"}]}