Are you ready for the next step in your engineering career? Would you enjoy working on our cutting-edge products? About the Business: At Cirium, our goal is to keep the world connected. We are the industry leader in aviation analytics; helping our customers understand the past, present, and predicting what will happen tomorrow. Our mission is to transform the aviation industry by enabling airlines, airports, travel companies, tech giants, aircraft manufacturers, financial institutions and many more accelerate their own digital transformation. You can learn more about Cirium www.cirium.com About the Team: You will be joining a collaborative, curious, team of Software Engineers at all different levels. By joining us you will have the opportunity to share ownership in solving this problem end to end. About Role: The Senior Software Engineer II role is a key contributor role supporting the curation, development and supply of Schedules data, a foundational Cirium dataset supporting internal stakeholders (Data Operations, Data Delivery and Supply Management) and a large customer base. This position performs complex research, design, and software development assignments, and provides direct input to project plans, schedules, and methodology in the development of cross-functional software products. This position is a strong software engineering role — typically across multiple systems requiring deep understanding of data processing and curation ; mentors more-junior members of the team; and talks to users/customers and translates their requests into solutions. Supporting a foundational dataset for Cirium's Aerospace customers, the Schedules Transformers are a critical function committed to delivering Cirium’s audacious goal of powering every decision connected to aviation. Responsibilities: + Interface with other technical personnel or team members to finalize requirements. + Write and review portions of detailed specifications for the development of complex system components. + Complete complex bug fixes. + With other Squad members, provide OOH on a rota basis to our end users + Work closely with other development team members to understand complex product requirements and translate them into software designs. + Successfully implement development processes, coding best practices, and code reviews. + Operate in various development environments (Agile, Waterfall, etc.) while collaborating with key stakeholders. + Resolve complex technical issues as necessary. + Train entry-level software engineers as directed by department management, ensuring they are knowledgeable in critical aspects of their roles. + Keep abreast of new technology developments. + Design and work with complex data models. + Mentor less-senior software developers on development methodologies and optimization techniques. + All other duties as assigned. QUALIFICATIONS: + 5+ years of Software Engineering experience + BS Engineering/Computer Science or equivalent experience required TECHNICAL SKILLS: + Advanced knowledge of software development methodologies (e.g., Agile, Waterfall). + Strong proficiency with data manipulation language including optimization techniques. + Strong understanding of normalized/dimensional data modeling principles. + Strong knowledge of multiple data storage subsystems. + Expertise in development languages including but not limited to: Python, Java, C#, JavaScript/Typescript, Angular, very strong SQL, Windows server, UNIX, and .Net. + Strong research skills. + Strong experience of Terraform, AWS, Airflow, Docker, Github/Github actions, Jenkins/Teamcity• Strong AWS specific skills for Athena, Lambda, ECS, ECR, S3 and IAM + Strong knowledge in industry best practices in development and a security first mindset. + Strong knowledge in using and developing applicable tool sets. + Ability to interface competently with other technical personnel or team members to finalize requirements. + Ability to work well with internal and external technology resources. + Knowledge of test-driven development. + Ability to write and review portions of detailed specifications for the development of complex system components. + Ability to complete complex bug fixes. + Good oral and written communications skills. We know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer: + Generous holiday allowance with the option to buy additional days + Health screening, eye care vouchers and private medical benefits + Wellbeing programs + Life assurance + Access to a competitive contributory pension scheme + Save As You Earn share option scheme + Travel Season ticket loan + Electric Vehicle Scheme + Optional Dental Insurance + Maternity, paternity and shared parental leave + Employee Assistance Programme + Access to emergency care for both the elderly and children + RECARES days, giving you time to support the charities and causes that matter to you + Access to employee resource groups with dedicated time to volunteer + Access to extensive learning and development resources + Access to employee discounts scheme via Perks at Work Learn more about the LexisNexis Risk team and how we work https://relx.wd3.myworkdayjobs.com/RiskSolutions/page/21c296c982531000b79663f3194b0000 We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120. Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams here . Please read our Candidate Privacy Policy . We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law. USA Job Seekers: EEO Know Your Rights . RELX is a global provider of information-based analytics and decision tools for professional and business customers, enabling them to make better decisions, get better results and be more productive. Our purpose is to benefit society by developing products that help researchers advance scientific knowledge; doctors and nurses improve the lives of patients; lawyers promote the rule of law and achieve justice and fair results for their clients; businesses and governments prevent fraud; consumers access financial services and get fair prices on insurance; and customers learn about markets and complete transactions. Our purpose guides our actions beyond the products that we develop. It defines us as a company. Every day across RELX our employees are inspired to undertake initiatives that make unique contributions to society and the communities in which we operate.