Software Developer/Tech Lead

2 weeks ago

Beckenham, Greater London, United Kingdom Ascendion Full time £100,000 - £150,000 per year

Job Description:

  • We're looking for a hands-on Senior Software Developer / Technical Lead with strong expertise in Java and Spring frameworks to design, develop, and deliver end-to-end software solutions.
  • Operates effectively with minimal supervision, receiving general direction from team leads or senior developers.
  • Responsible for designing, developing, enhancing, debugging, supporting, maintaining, and testing complex software applications that support business units and related functions.
  • You'll collaborate closely with Product Owners to understand business needs, translate them into technical solutions, and drive implementation with minimal supervision.

Key Responsibilities:

  • Work with Product Owners to understand requirements and design efficient technical solutions.
  • Develop, enhance, debug, and maintain Java/Spring-based web applications.
  • Create and integrate RESTful APIs using XML/JSON formats.
  • Write and optimize SQL/PLSQL queries for backend systems.
  • Ensure high-quality code through testing, performance tuning, and troubleshooting.
  • Collaborate with Agile teams and contribute to continuous improvement and DevOps practices.
  • Deploy and support applications on WebSphere, Apache, or Tomcat servers.

Required Skills:

  • 9+ years of hands-on experience with Java, Spring Boot, REST APIs, XML/JSON, and SQL/PLSQL.
  • Solid understanding of full-stack development with exposure to HTML, JavaScript.
  • Good knowledge of application servers (WebSphere, Apache, Tomcat).
  • Strong analytical and problem-solving skills.
  • Experience working in Agile environments and familiarity with DevOps tools.

Nice to Have:

  • Experience guiding junior team members or taking technical ownership of projects.
  • Knowledge of CI/CD pipelines and cloud environments.

About Us:

  • Ascendion is a global, leading provider of AI-first software engineering services, delivering transformative solutions across North America, APAC, and Europe. We are headquartered in New Jersey. We combine technology and talent to deliver tech debt relief, improve engineering productivity solutions, and accelerate time to value, driving our clients' digital journeys with efficiency and velocity. Guided by our "Engineering to the power of AI" [EngineeringAI] methodology, we integrate AI into software engineering, enterprise operations, and talent orchestration, to address critical challenges of trust, speed, and capital. For more information, please go to

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