Senior Project Landscape Architect at Langan managing landscape architecture projects. Leading planning, design, and team mentoring in Chicago, IL with a focus on urban environments.
About the role
- Senior Application Developer/Architect leading the modernisation of Java applications for public sector projects. Collaborating with stakeholders and providing architectural oversight across complex environments.
Responsibilities
- Lead the modernisation and migration of legacy Java applications, including Struts (v1 & v2), JSP, JSF, AngularJS and Angular-based solutions.
- Define and implement strategies to transition non‑API legacy systems to RESTful API‑based architectures.
- Provide architectural oversight for containerised application development aligned with best‑practice engineering principles.
- Create high‑quality documentation, including migration playbooks, technical findings, and continuous improvement artefacts.
- Apply identity and access management principles including OIDC and OAuth2 across modernised systems.
- Contribute to Kubernetes/OpenShift deployment design patterns—e.g., S2I, binary builds, config maps, secrets, sidecars, health probes, circuit breakers.
- Collaborate with stakeholders to gain alignment on architectural decisions and migration approaches.
Requirements
- Minimum 7+ years’ experience in senior application development or architecture roles.
- Proven Public Sector experience in an Application Architect capacity.
- Essential skills Client-facing skills.
- People management skills - introducing and building ways in which people can learn from each other, encouraging mentoring and the transfer of knowledge by designing and delivering learning interventions.
- Team work and emotional intelligence.
- Good self-management – continuous performance is both an objective and a mind-set.
- High value on openness and transparency.
- Strong expertise across Java-based legacy frameworks (Struts, JSP, JSF), modern front-end frameworks (AngularJS, Angular) and modern Java tooling.
- Deep experience with Java application servers and servlet containers such as WebLogic, JBoss/WildFly, and Tomcat.
- Proficiency in Spring, Spring Boot and/or Quarkus.
- Knowledge of modernisation patterns and architectural migration strategies.
- Solid understanding of identity and access management (OIDC, OAuth2).
- Demonstrated ability to modernise large, complex Java codebases within the Public Sector.
- Hands‑on experience with Kubernetes/OpenShift deployment patterns.
- Proven track record of documenting and standardising technical learnings through playbooks or knowledge-sharing artefacts.
Benefits
- At Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programmes.
- We pride ourselves on our diverse and inclusive culture and offer a variety of family friendly policies and enhanced leave to help you achieve a healthy work life balance.
- By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.
- Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges.
- We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects.
- Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses.
- Competitive company benefits such as medical and dental insurance, pension, life assurance, employee wellbeing programme, sports and social events, birthday hampers and much more!
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