Lead Software Developer

About Atos Group Atos Group is a global leader in digital transformation with c. 63,000 employees and annual revenue of c. €8 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris. The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space. Atos is seeking an experienced Lead Software Developer to join the public sector account. This is a client-facing role requiring regular interaction with stakeholders, delivery teams, and subcontractor partners. You will join an established agile delivery team as Atos assumes responsibility under a new service contract. As a technical leader, you will drive engineering excellence, guide solution development, mentor team members, and ensure the delivery of secure, scalable, and resilient digital services that support critical public sector outcomes. The successful candidate will combine strong hands-on engineering capability with leadership, stakeholder management, and a passion for continuous improvement. Key Responsibilities Technical Leadership Lead the design, development, and delivery of scalable full-stack solutions.Provide technical direction, coaching, and mentoring to engineers within the team.Promote engineering best practices, coding standards, and knowledge sharing.Drive technical decision-making and support technology selection across the delivery lifecycle.Champion modern software engineering approaches, including DevOps, automated testing, and continuous delivery. Solution Delivery Plan and lead the implementation of complex features and related user stories.Work collaboratively with architects, product managers, business analysts, testers, and client stakeholders to define and deliver solutions.Take ownership of technical delivery and ensure alignment with business and user needs.Contribute to sprint planning, estimation, backlog refinement, and technical design discussions.Participate in release planning, deployment activities, and production support. Service Ownership & Continuous Improvement Take responsibility for the production services developed by the team.Improve system robustness, resilience, observability, performance, and operational stability.Conduct code reviews and provide quality assurance for work in progress.Troubleshoot complex technical issues and drive root cause analysis.Identify opportunities for automation and continuous improvement across the service. Stakeholder Engagement Build strong working relationships with stakeholders and delivery partners.Participate in show-and-tell sessions, demonstrations, and technical workshops.Contribute to the wider engineering and developer communities.Communicate technical concepts effectively to both technical and non-technical audiences. Essential Skills & Experience Software Engineering Extensive experience developing cloud-native applications using TypeScript and Node.js.Strong understanding of full-stack software development principles and modern engineering practices.Experience designing and implementing RESTful APIs and event-driven architectures.Strong knowledge of object-oriented and functional programming concepts. Cloud & Infrastructure Proven experience working with AWS services including LambdaSQSS3RDSDynamoDBCloudWatchExperience with Infrastructure as Code using Terraform.Strong understanding of cloud security, scalability, reliability, and operational excellence. Data & Integration Experience working with PostgreSQL and relational database design.Knowledge of data modelling, performance optimisation, and database management.Experience integrating services across complex enterprise environments. Collaboration & Delivery Experience working in Agile, multidisciplinary delivery teams.Strong client-facing communication and stakeholder management skills.Experience using collaboration and delivery tools such as JiraSlackMicrosoft TeamsFigma Desirable Skills Experience with Scala and/or Java development.Experience delivering services within the UK Public Sector or Government Digital Service (GDS) environments.Familiarity with Government Technology Code of Practice and Service Standards.Experience with CI/CD pipelines and automated testing frameworks.Knowledge of monitoring, observability, and operational support practices in production environments.Experience leading distributed or multi-supplier teams. Benefits Pension Scheme - contributions matched up to 10%Private medical coverIncome ProtectionLife Assurance25 days paid leave + National HolidaysFlex benefits program Please note eligibility for SC clearance is essential for this role. As a Disability Confident employer, we encourage applications from all applicants, especially, differently abled applicants. We aim to ensure that those who meet the minimum criteria for this position will be offered an interview. We are committed and willing to making reasonable adjustments to the application and assessment process to accommodate your needs. We are a care leaver friendly employer, if you require additional support with your application, please contact our recruiter or send an email to our dedicated mailbox - UK-Recruitment-Support@atos.net. If you have any questions, please contact our recruitment partner Meyeppan M on LinkedIn Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all. Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. Choose your future. Choose Atos.