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Java Full Stack Engineer

Java Full Stack Engineer

ApexonSunderland, England, United Kingdom
13 days ago
Job type
  • Full-time
Job description

Apexon Sunderland, England, United Kingdom

Apexon Sunderland, England, United Kingdom

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Are you self-motivated with an innovative mind, a passion for technology, and a good understanding of object orientated development?

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.

About Apexon :

Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement.

Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence.

The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a senior developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills.

Key Responsibilities

  • Design, build, and maintain scalable full stack applications integrating AI / LLM capabilities.
  • Collaborate with cross-functional teams to define, develop, and deliver product features from concept to production.
  • Work across the stack, from frontend interfaces to backend systems and infrastructure.
  • Integrate and optimize applications with AI agents, prompt engineering techniques, and emerging LLM tools.
  • Champion code quality, test coverage, and operational excellence through peer reviews and automated testing.
  • Deploy and monitor services in cloud environments, ensuring reliability and performance.
  • Continuously evaluate and adopt emerging technologies to improve team velocity and product impact.

Basic Qualifications

  • 7+ years of hands-on software development experience in Java (11–21) or Python .
  • Deep expertise in backend technologies : SQL / NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST / GraphQL APIs , and ORM frameworks like Hibernate.
  • Strong proficiency in modern frontend technologies such as React , Redux , Vue , and TypeScript .
  • Solid experience working in Agile / Scrum environments, ideally with globally distributed teams .
  • Hands-on experience deploying applications on AWS, GCP, Azure , or Kubernetes (K8s) .
  • Familiarity with prompt engineering , LLM APIs , AI agents , and related tooling.
  • Proficient in unit testing , integration testing , and Test-Driven Development (TDD) .
  • Excellent problem-solving, debugging, and performance-tuning skills.

    • Preferred Qualifications

  • Strong communication skills and demonstrated ability to engage with business stakeholders and product teams.
  • Experience in data modeling , data warehousing (e.g., Snowflake , AWS Glue , EMR , Apache Spark ), and working with data pipelines .
  • Leadership experience—whether technical mentorship, team leadership, or managing critical projects.
  • Familiarity with Infrastructure as Code (IaC) tools like Terraform , CloudFormation , or AWS CDK .
  • Exposure to event-driven or reactive architectures (e.g., Kafka, Pub / Sub, or similar systems).

    • We also offer :

  • 25 days holiday + 8 bank holidays, with the option to carry forward or 'cash-in' 5 days each year
  • Access to YuLife wellness platform, subscription to Meditopia App, premium subscription to Fiit, life coaching & emotional wellbeing sessions, 24 / 7 virtual GP Access, Employee Assistance Programme
  • Life Insurance & Income protection
  • Enhanced Maternity Pay & Paternity Pay
  • Cycle to work scheme
  • A Tech Scheme which lets you choose from over 5000 tech products at up to a 12% discount

    • Seniority level

  • Associate

    • Employment type

  • Full-time

    • Job function

  • Information Technology
  • Industries
  • IT Services and IT Consulting, Financial Services, and Banking

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    Java Engineer • Sunderland, England, United Kingdom