{"id":2036542,"url":"https://alion.io/job/worldline-software-engineer-professional","title":"Software Engineer - Professional","company":{"id":52940,"name":"Worldline","domain":"worldline.com","url":"https://alion.io/company/worldline","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"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":".NET","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Scrum","optional":false},{"name":"C#","optional":true}],"status":"live","first_seen_at":"2026-10-07T16:13:46Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-10T23:17:36Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Who we are\nWorldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.\nLong Description\nWho Are We Looking For\nWe look for big thinkers. People who can drive positive change, step up and show what’s next - people with passion, can-do attitude and a hunger to learn and grow. In practice this means:\nTechnical Proficiency: A lead developer should have a deep understanding of the technologies used in the project. They should be able to write clean, efficient, and maintainable code.\nLeadership: They should be able to guide and mentor other developers in the team. They should be able to delegate tasks effectively and ensure that the team is working towards the project goals.\nCommunication: A lead developer should have excellent communication skills. They should be able to clearly articulate technical concepts to both technical and non-technical stakeholders.\nProblem Solving: They should be able to identify and solve problems quickly and efficiently. They should also be able to anticipate potential issues and take proactive measures to prevent them.\nCollaboration: A lead developer should be able to work well with others. They should be able to collaborate effectively with other teams and stakeholders.\nContinuous Learning: Technology is always evolving, and a lead developer should be committed to continuous learning and improvement. They should be open to new ideas and technologies.\nQuality Assurance: They should be responsible for ensuring the quality of the code produced by the team. They should enforce coding standards and best practices, and should also be involved in code reviews.\nProject Management: A lead developer should have a good understanding of project management principles. They should be able to manage resources effectively, meet deadlines, and deliver projects on time and within budget.\nEthics: They should adhere to the ethical standards of the software development profession. They should respect intellectual property rights, maintain confidentiality, and avoid conflicts of interest.\nInnovation: A lead developer should be innovative and creative. They should be able to come up with new ideas to improve the product or the development process.\nMust have\nSense of ownership and technical responsibility on the team's software\nTechnical expertise in .NET Core and practices surrounding it as well as the faculty to spread them in the team.\nExperience with SCRUM methodology and participation to the backlog construction, refinement and sprint planning, in order to help estimate and plan work items.\nContribution to the development of organizational policies, standards, and guidelines for software development.\nExperience in software design in complex, high throughput, real time and 0 downtime context aligned with architectural guidelines and documented precisely.\nEnsures team software respect functionally but also non functionally (Security, Performance, Resilience, etc...) the requirements Experience with DevOps tooling and practices (CI/CD pipelines, Git, 4 eyes principle or canary releases) Experience troubleshooting complex systems in case of bug, incident or test result failures.\nExperience with SOA and API contract definitions and preferably in a micro services architecture context.\nExperience with testing techniques and automation such as BDD, TDD, etc... allowing the lead developer to design test cases covering complex or non functional test cases.\nContinuous improvement mindset.\nExperience doing data driven and fact based technical decisions, ensure their application within the team and share the experience with peers in other teams.\nShape the evolution\nWe are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you'll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.\nLearn more about life at Worldline at jobs.worldline.com\nWe are proud to be an Equal Opportunity employer. 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