AdRoc Group

Company Name: AdRoc Group
Job Title: Senior Ruby Developer
Job Description: Job Title: Senior Ruby Developer Role Summary: Lead design, development, and maintenance of Ruby on Rails applications for a public sector client, ensuring high-quality, scalable solutions within a remote UK-based environment. Expectations: • Public sector development experience preferred. • Availability to commence work in January 2026. • Contract duration: 3 months with likely extensions. • Full-time, remote UK‑based assignment (within IR35). Key Responsibilities: • Architect and implement robust Ruby/Rails features, adhering to coding standards and best practices. • Conduct code reviews, mentor junior developers, and promote technical excellence. • Collaborate with product owners, business analysts, and stakeholders to translate requirements into functional deliverables. • Integrate RESTful APIs, third‑party services, and database systems (PostgreSQL, MySQL). • Ensure code quality through unit, integration, and acceptance testing; employ TDD/BDD where applicable. • Manage version control using Git; participate in continuous integration/continuous deployment (CI/CD) pipelines. • Troubleshoot and resolve complex production issues, perform root‑cause analysis, and implement preventive measures. • Document architecture, code, and processes for knowledge sharing and compliance. Required Skills: • Proficient in Ruby (≥ 2.7) and Rails (≥ 6.x). • Strong understanding of relational databases, SQL, and ORM patterns. • Experience with Git version control, CI/CD pipelines, and containerization (Docker). • Familiarity with test-driven development, RSpec, Capybara, and related testing frameworks. • Ability to write clean, maintainable, and well‑documented code. • Excellent communication skills and collaborative mindset. • Adaptability to remote, distributed team environments. Required Education & Certifications: • Bachelor’s degree in Computer Science, Software Engineering, or equivalent professional experience. • Relevant certifications (e.g., Rails Developer, Certified Scrum Master) are a plus but not mandatory.

London, United kingdom

On site

Senior

13-01-2026

Company Name: AdRoc Group
Job Title: Java Developer
Job Description: **Job Title:** Java Developer **Role Summary:** Provide a short-term (6‑month) contract role developing and maintaining Java applications for a public sector client. Work remotely from the UK, compliant with IR35 regulations. **Expectations:** - Deliver high‑quality, production‑ready code within defined timelines, - Adhere to Agile/Scrum delivery cycles, - Communicate progress, risks, and blockers to the team and stakeholders, - Maintain documentation and support in‑house and client‑facing systems. **Key Responsibilities:** - Design, develop, test, and deploy Java applications using contemporary frameworks (e.g., Spring Boot, Hibernate/JPA). - Build and consume RESTful services, integrate with external APIs and databases. - Write unit and integration tests (JUnit, Mockito) and maintain code quality through CI/CD pipelines. - Participate in code reviews, pair programming, and Agile ceremonies (stand‑ups, sprint planning, retrospectives). - Troubleshoot, debug, and resolve production and integration issues in a timely manner. - Support legacy codebase enhancements and migrations when necessary. - Maintain clear, concise documentation for code, APIs, and deployment processes. **Required Skills:** - Strong proficiency in Java 11+ - Experience with Spring Boot, Spring MVC, or similar frameworks - ORM experience (Hibernate/JPA) and relational database design (PostgreSQL, MySQL) - REST API design and implementation - Build tooling: Maven or Gradle - Version control: Git, branch management, pull request workflow - Unit testing with JUnit, integration testing, mocking (Mockito) - CI/CD experience (Jenkins, GitHub Actions, GitLab CI) - Understanding of Agile/Scrum methodology **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience. - Optional: Spring Professional certification or related Java certifications.

United kingdom

On site

18-02-2026

Company Name: AdRoc Group
Job Title: Technical Architect (Contract)
Job Description: **Job Title:** Technical Architect (Contract) **Role Summary:** Provide technical leadership and architectural expertise to implement scalable IT solutions for public sector clients. **Expectations:** Minimum 6-month contract commitment. Requires prior experience in government sector projects and remote collaboration. **Key Responsibilities:** Design enterprise-grade systems and integration strategies; evaluate technical feasibility of solutions; advise stakeholders on architectural standards; ensure compliance with public sector regulations. **Required Skills:** Proficiency in system architecture design; expertise in cloud platforms (e.g., AWS, Azure); knowledge of API integrations, data management systems, and software development lifecycle; strong problem-solving and stakeholder communication abilities. **Required Education & Certifications:** Bachelor’s degree in Computer Science or related field. Certifications in cloud architecture (e.g., AWS Certified Solutions Architect) or enterprise architecture methodologies (e.g., TOGAF) preferred.

National united kingdom, United kingdom

On site

18-02-2026

Company Name: AdRoc Group
Job Title: Senior Ruby Developer (permanent)
Job Description: Job title Senior Ruby Developer (permanent) Role Summary Senior Ruby Developer responsible for designing, developing, and maintaining a key public sector service using Ruby on Rails. Collaborates with top-tier Ruby engineers to deliver high-quality, scalable solutions. Expectations - Permanent role, remote within the UK. - Availability to commence within the next 2 months. - Senior-level expertise required; preferred experience in public sector projects, though not mandatory. Key Responsibilities - Develop robust, maintainable Ruby/Rails code for public sector applications. - Participate in architecture and design discussions, providing expertise on scalable, secure solutions. - Conduct code reviews, mentor junior developers, and enforce coding standards. - Write automated tests (unit, integration, and functional) to ensure reliability. - Troubleshoot, debug, and optimize application performance. - Work closely with cross‑functional teams (product, design, QA) to deliver features on time. Required Skills - Advanced proficiency in Ruby (≥5 years) and Ruby on Rails. - Strong front‑end basics (JavaScript, HTML/CSS) and API integration. - Experience with test‑driven development and continuous integration pipelines. - Familiarity with version control (Git) and collaborative workflows. - Excellent problem‑solving, communication, and teamwork abilities. Required Education & Certifications - Bachelor’s degree in Computer Science, Software Engineering or a related field (or equivalent experience). - No specific certifications required.

London, United kingdom

On site

Senior

18-02-2026

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