{"id":1109835,"url":"https://alion.io/job/murex-internship-2027-software-engineer-java","title":"INTERNSHIP 2027 - Software Engineer Java","company":{"id":52943,"name":"Murex","domain":"murex.com","url":"https://alion.io/company/murex","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":88,"open_postings":12,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Backend","role_family":"Backend","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Java","optional":false},{"name":"Machine Learning","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-09-22T10:26:44Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-11-10T06:48:29Z","board_verified":true,"closed_at":null,"days_open":49,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":49},"description":"Murex is a global fintech leader in trading, risk management and processing solutions for capital markets.\nOperating from our 19 offices, 3 400 Murexians from over 65 different nationalities ensure the development, implementation and support of our platform which is used by banks, asset managers, corporations and utilities, across the world.\nJoin Murex and work on the challenges of an industry at the forefront of innovation and thrive in a people-centric environment. You’ll be part of one global team where you can learn fast and stay true to yourself.\nTeam & Context:\nAt Murex, Software Engineers design, develop and maintainthe technologies that power the MX.3 platform, used by financial institutions worldwide.\nOur Java engineers work on technical components and services at the core of the platform. Their projects cover areas such as application development, distributed systems, performance optimization, data processing, software architecture, observability, continuous integrationand developer tooling.\nJoining this internship means becoming part of a community of experienced engineers working on challenging software development topics. You will contribute to a concrete technical project while gaining hands-on experience with the architecture and development of a large-scale financial software platform.\nYour missions / What you’lldo?\nFollowing an onboarding program covering software engineering practices and the MX.3 platform, you will contribute to a project with direct technical impact. Depending on your assignment, you may:\nDesign, develop and test software components and services in Java;\n\nAnalyze existing code, execution flows and technical architectures;\n\nImprove the performance, robustness, reliabilityand maintainability of existing solutions;\n\nContribute to the development of data-processing, workflowor real-time applications;\n\nWork on distributed systems, service orchestrationand platform components;\n\nEnhance monitoring, diagnosticsand operational tooling;\n\nContribute to testing, continuous integration and deployment practices;\n\nExplore the use of AI and Machine Learning in software engineering use cases;\n\nCollaborate closely with software engineers, architectsand product experts;\n\nDocument your approach and present your findings and solutions to technical stakeholders.\n\nA glimpse of the topics you could work on:\nOur interns contribute to a variety of technical initiatives across the Software Engineering perimeter.\nThe topics you could work on include:\nThe validation and optimization of logical query plans, including rule-based approaches and the exploration of Machine Learning techniques;\n\nPerformance engineering, profilingand optimization of Java services;\n\nThe design and evolution of workflow dependency and business-process management tools;\n\nMonitoring and administration capabilities for real-time applications;\n\nThe development of backend services, REST APIsand modern web-based operational tools;\n\nThe evaluation of technologies supporting cluster management, leader electionand distributed systems;\n\nThe modernization and optimization of CI/CD pipelines, including testing, containerization, monitoringand deployment practices;\n\nSoftware architecture, developer experience, documentation-as-codeand AI-assisted engineering initiatives;\n\nImprovements to software quality, reliability, maintainabilityand developer experience.\n\nEach internship assignment is built around a real technical challenge and provides hands-on exposure to software engineering within the capital marketstechnology industry.\nYour profile / Who you are?\nFinal-year student from an Engineering School or equivalent Master’s degree in Computer Science, Software Engineering or a related field;\n\nGood programming skills in Java and a strong interest in complex software systems;\n\nGood understanding of object-oriented programming principles;\n\nInterested in topics such as software architecture, distributed systems, performance, data processing, observabilityor continuous integration;\n\nCurious, analyticaland eager to understand how software components interact;\n\nStrong problem-solving skills;\n\nTeam-oriented, with a proactive and autonomous mindset;\n\nGood communicationand documentation skills;\n\nFluency in English is required.\n\nWhy joiningus?\nThis internship offers a unique opportunity to contribute to the development of a large-scale software platform used by financial institutions worldwide.\nYou will tackle concrete engineering challenges, strengthen your Java development skills, gain exposure to areas such as performance optimization, distributed systems, data processing, observability, CI/CD or software architecture, and grow alongside experienced software engineers in an international and multicultural environment where learning is part of everyday life.\nAdditional Information\nLocation: Paris, France\n\nDuration: 6 months","description_format":"text","description_chars":4874,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Software & Embedded Finance","RegTech, AML & 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