{"id":2474269,"url":"https://alion.io/job/squiresgroup-mulesoft-senior-developer","title":"MuleSoft Senior Developer","company":{"id":4423153,"name":"The Squires Group","domain":"squiresgroup.com","url":"https://alion.io/company/squiresgroup","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Washington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":75,"max":null,"currency":"USD","period":"hour","gross":null,"usd_annual":150000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Java","optional":false},{"name":"MuleSoft","optional":false},{"name":"Rest API","optional":false},{"name":"Amazon CloudWatch","optional":true},{"name":"Amazon S3","optional":true},{"name":"Apex","optional":true},{"name":"AWS","optional":true},{"name":"DynamoDB","optional":true}],"status":"live","first_seen_at":"2026-10-13T20:49:20Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-13T20:49:20Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Overview\nTSGi is seeking a MuleSoft Senior Developer to support a large-scale federal travel and expense modernization initiative that enables secure, seamless integration across travel, financial, and enterprise business systems. This role will design, develop, and maintain MuleSoft APIs and integrations that support mission-critical operations and improve the user experience for federal employees and agencies.\nCandidates local to Herndon, VA are preferred and will be expected to work onsite four (4) days per week. Fully remote candidates will also be considered; however, West Coast candidates will not be considered.\nPer our Federal government contract, candidates must be U.S. Citizens able to obtain a Public Trust Clearance.\nResponsibilities\nDesign, develop, test, and maintain MuleSoft integration solutions and REST APIs.\nBuild and support integrations between SAP Concur and enterprise applications.\nCreate technical designs, interface specifications, and supporting documentation.\nTroubleshoot and resolve integration and production issues.\nCollaborate with architects, analysts, and development teams in an Agile environment.\nEnsure adherence to MuleSoft standards, API governance, and security best practices.\nQualifications\n7+ years of hands-on MuleSoft development experience.\nMuleSoft Certified Developer - Level 1 certification required.\nExperience integrating SAP Concur with enterprise systems.\nStrong knowledge of Mule ESB, REST APIs, JSON, XML, and SOA.\nExperience with event-driven architecture and API lifecycle management.\nProficiency with Java, middleware integration, and relational and NoSQL databases.\nStrong technical documentation and communication skills.\nPer our Federal government contract, candidates must be U.S. Citizens able to obtain a Public Trust Clearance.\nPreferred Qualifications\nExperience working with AWS cloud services, including CloudWatch, Amazon SQS, Amazon S3, and DynamoDB.\nExperience administering and monitoring the MuleSoft Anypoint Platform.\n Compensation:\nW2 Hourly rate starts at $75. Pay rates are based on experience, qualifications, location, and certifications, and are subject to change at any time.\nBenefits vary by compensation type and may include paid time off (PTO), medical, dental, and vision coverage, life insurance, long-term disability insurance, a 401(k) plan, and additional optional benefits.\n4 Reasons to Join The Squires Group, Inc.: 1. Our Commitment to You - We offer competitive pay, multi-year projects, and a list of exciting clients.2. Work-Life Balance - We work hard; we work smart and have quality time for family and \"life.\" 3. Golden Rule - We treat our consultants the way we want to be treated: with integrity, professionalism, and trust.4. We Care About You - We help you meet your career goals and continuously support your efforts in the field.\nCheck out our Referral Program!The Squires Group will pay you for every qualified professional that you refer and we place. If you see a position posted by The Squires Group and know the perfect person for the job, please send us your referral. For more information, go to https://bit.ly/squiresreferral.\n The Squires Group, Inc. is an Equal Opportunity/Affirmative Action Employer.","description_format":"text","description_chars":3227,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Life insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Government"],"lifecycle":[{"event":"open","at":"2026-10-13T20:49:20Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":36,"reasons":["conf:3","agency","win:early"],"computed_at":"2026-10-14T00:28:35Z"},"pay":{"stated_usd_annual":150000,"is_top_pay":true},"html_url":"https://alion.io/job/squiresgroup-mulesoft-senior-developer","json_url":"https://alion.io/job/squiresgroup-mulesoft-senior-developer.json","meta":{"generated_at":"2026-10-14T00:28:35Z","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":665,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":4423153},"rest":"https://alion.io/mcp/rest/get_company?id=4423153"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsquiresgroup-mulesoft-senior-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%2Fsquiresgroup-mulesoft-senior-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%2Fsquiresgroup-mulesoft-senior-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/squiresgroup-mulesoft-senior-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsquiresgroup-mulesoft-senior-developer"}]}