Senior Java Full stack Developer
Infinity Quest UK
Hello Team
We have two high-priority permanent positions with one of the UK's largest investment banking clients and require your immediate support in identifying suitable candidates.
Salary -50K gross/Annum
Mandatory Requirements
- Local candidates to work location only (No exceptions).
- Candidates must be willing to work from the customer office every Monday and Friday .
- Immediate joiners preferred with availability to start within one week .
- Strong client-facing attitude and the ability to complete the hiring process quickly.
These two positions are business-critical and require urgent closure . We request you to prioritize sourcing efforts and share relevant profiles today.
Please treat this requirement with the highest priority and support us with suitable candidates as soon as possible.
Basic / Essential Qualifications
- Proficiency in full-stack development with hands-on coding experience in Core Java, JPA/Hibernate, Spring framework, and basic caching concepts
- Knowledge of Spring ecosystem technologies including Spring Boot and Spring-Data
- Skilled in creating rich, interactive React/Angular based front end applications.
- Experience building secure and scalable applications following enterprise design principles
- Solid coding practices for RESTful API development and consumption with understanding of OpenAPI/Swagger specifications
- Understanding of API security protocols and authentication mechanisms (OAuth2, JWT) including TLS.
- Good database development skills with relational (RDBMS) databases and exposure to NoSQL technologies
- Experience with microservices architecture and event-driven design patterns
- Ability to participate in code reviews and apply feedback effectively
- Understanding of code quality tools like SonarQube and security scanning tools
- Familiarity with developer tools including Maven, Gradle, Git, and CI/CD pipelines (Jenkins/GitLab)
- Good understanding of Agile development practices
- Familiarity with cloud platforms such as AWS or OpenShift
- Knowledge of testing methodologies including unit testing and test automation
- Good communication skills and team collaboration abilities
Desirable Skills (Good to Have)
Some other highly valued skills may include:
- Experience with frontend technologies including HTML5, CSS3, JavaScript, and exposure to frameworks such as Angular or React
- SQL optimization skills with Oracle or similar RDBMS
- Experience with API documentation tools
- Troubleshooting capabilities for resolving performance issues
- Familiarity with containerization technologies (Docker)
- Basic understanding of release and change management processes
- Experience with test automation tools (e.g., Selenium)
- Exposure to monitoring and observability solutions
- Understanding of message broker concepts such as Kafka
- API & UI testing experience
- Test tools Playwright, selenium, Cypress, Cucumber
- Proficient in using JIRA and defect management process
- Knowledge and experience of scaled agile
- TDD experience
Key Responsibilities / Accountabilities
- Develop and deliver high-quality backend software solutions using Java and Spring Boot.
- Design and implement scalable, secure, and high-performance APIs and microservices.
- Troubleshoot application server issues and optimize performance in production environments.
- Build modular and maintainable backend architecture aligned with business needs.
- Integrate applications with databases, messaging systems, and cloud services.
- Collaborate with cross-functional teams including product managers, designers, and engineers.
- Ensure code quality through best practices, code reviews, and clean coding standards.
- Optimize system performance, reliability, and scalability.
- Stay updated with emerging technologies and industry best practices.
- Implement secure coding practices to safeguard applications and data.
- Write and maintain unit/integration tests to ensure software reliability.
- Support deployment, monitoring, and production stability of applications.
- Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.
Quick Sample Questionnaire :
Please go through below topics before client round:
1.Kafka / apache flink questions -> retry and idempotency / migration
2.Queries on project Roles -> Handson -IMP
3.Vulnerability tools (sonarqube, Veracode , Prisma Bridgecrew)
4.Caching implementation (Redis)
5.AI tools - hands on compulsory (Github copilot, Claude code, Codex/cursor)
6.Performance/Load testing (Jmeter)
7.production debugging (OpenTelemetry, Prometheus, and Grafana )
- ...Description KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise... ...business logic using technologies such as Node.js, .NET, or Java Application Architecture & Integration Design and...SeniorJavaFull time
- ...Job Description Hiring: Senior Java Full Stack Developer – Angular Location: Iselin, NJ – Hybrid (3 Days/Week) Employment: W2 Interview: F2F in New Jersey ⏳ Duration: Long Term We are looking for a Senior Java Full Stack Developer with strong...SeniorJavaFull time3 days per week
- ...Senior Full Stack Developer || (Java, React JS) || 100% Remote Required Skills: Java/J2EE Spring Boot Rest/Restful API Microservices React JS AWS/AZURE/GCP Basic Qualification: Yes Drug Screen: Yes Candidate Must Be Your W2 Employee:...SeniorJavaRemote work
- ...facing products, we are looking for you! As a Senior Engineering Lead, you will be working... ...to end ownership of technical design, full-stack development, testing, and support of client... ...general-purpose programming language (C#/Java, Python, or PHP) Solid understanding of...SeniorJavaRemote jobFull time
$233k
Lentech is hiring a Senior Full-Stack Developer Requirements : ~ Active and current TS.SCI w FSP through MD ~14+ years of experience with... ...environment ~ Experience with developing software using Python, Java or javascript ~ Experience in creating data...SeniorJavaFull time- ...professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description Responsibilities: - Assists in...SeniorJavaFull time
- ...Place to Work™, to name a few. About The Role As a Senior Full-Stack Developer, you will be responsible for developing entirely new products... ..., scalable public APIs and backend infrastructure using , Java /C# / .NET, React / Typescript / Angular, REST APIs, SQL,...SeniorJavaFull timeRemote workWork from home
- ...are looking for an experienced, energetic, and committed Senior Full-Stack Software Developer that wants to continue to be on the lates and greatest technology... ...programming languages including but not limited to: Java, C/C++, C#, Objective C, Python, and Go Knowledge of...SeniorJavaFull time
- ...professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description Experience with the required...SeniorJavaFull time
$120k - $135k
...OCH Technologies is seeking an experienced Senior Full Stack Developer to support the Federal Aviation Administration’s (FAA) Enterprise Information... ...IDS development teams. The ideal candidate combines strong Java and Spring Boot expertise with modern web development...SeniorJavaFull timeTemporary workFor contractorsWork at officeLocal areaFlexible hours$131k - $150k
Responsibilities Technica Corporation is seeking a Senior Full Stack Developer. The Full Stack Developer will be a part of an agile software development... .... This role will design and implement backed APIs using Java and Spring Boot, design and build secure and responsive UIs...SeniorJavaWork experience placementRemote work- ...About the job Senior Java Full Stack Developer ***W2 only*** Position: Senior Full Stack Java Developer Work Authorization: All Work Authorizations Location: Remote Contract: 12-24 months Qualifications: Min 9 years of experience We need candidates...SeniorJavaContract workRemote work
- ...learn, share knowledge and teach within your team and within the developer community at Electric Mind via educational sessions, study... ...business and technical challenges. Core development is done in Java, Spring and JavaScript, although the nature of our work allows...SeniorJavaContract work
$130k - $160k
...management solutions to DoD and federal civilian agencies in 40 states. Position Summary We are seeking a Senior Full-Stack Developer with Java, Spring Boot and React experience. You will be part of a talented software development team supporting the Defense...SeniorJavaFull timeWork at officeLocal areaRemote work$107.9k - $195.05k
We’re looking for an experienced Senior Full Stack Applicatoin Developer to support a Contract Management Tool, a mission-critical platform designed to... ...Vue.js)Back-end expertise with C#, Node.js, .NET Core, Java, or PythonExperience with SQL/PostgreSQL and NoSQL databasesKnowledge...SeniorJavaFull timeContract workRemote work$125k - $143k
...digital platforms in financial services The Role As a Full Stack Developer, you will design, develop, and deliver robust applications across... ...What You’ll Do Develop full stack applications using Java, Spring Boot, AngularJS, and SQL Collaborate within engineering...SeniorJavaFull timeFlexible hours$91.7k - $163.7k
...start Caring. Connecting. Growing together. The Sr. Full Stack Software Engineer (Job Code-TEC032 / GL-28) (Vue.js / Java Spring Boot / Python) is responsible for... ...visualize complex cybersecurity data and workflows Develop and maintain RESTful APIs, business logic, and data...SeniorJavaMinimum wageFull timeWork experience placementLocal areaRemote work- ...Full-time Description CyKor is a fast-growing Technology Solutions... ...RESPONSIBIILITIES CyKor is seeking a senior, hands-on Full-Stack Developer to design, build, and maintain secure... ...using Python, TypeScript/Node.js, Java, C#, or a comparable production language...SeniorJavaFull timeImmediate start
- Vytwo Technologies Inc. is looking for a Sr. Full Stack Developer with expertise in Java, J2EE, and Spring to join their team. The ideal candidate will have airlines experience and strong skills in both front-end and back-end technologies. This position offers a hybrid...SeniorJavaFor subcontractorLocal areaWork from homeFlexible hours
- ...Description Job Description Job Description is seeking a Senior Full Stack Developer to design, build, deploy, and support enterprise scale... ...operational impact. Depending on experience, the role may emphasize Java heavy backend development or UI heavy frontend development,...SeniorJavaContract workWork at officeRemote workFlexible hours
- Role Description As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of... ...process automation tools, and interface applications, using Java, JEE, Spring/Spring Boot, Angular and other relevant...SeniorJavaFull timeWork experience placement
- ...Role: Senior Full Stack Java Developer Location: Austin, TX (4 days onsite; 1 day remote/week) Duration: 24+ Months Minimum 12 years of experience required. W2 Only... Work authorization : Any work authorization can apply for these openings...SeniorJavaFull timeRemote work1 day per week
$165k - $185k
...Job Title/Level Full Stack Software Developer Location Hybrid (for now) US residency Salary $165,000... ...development supporting Agile development environments with HTML5, Java, Java Script, Python, Tomcat, Apache, PostgreSQL, MySQL, MongoDB...SeniorJavaFull time- ...Role: Sr. Java Full Stack Developer Location: USA - Remote Exp required: 12+ Years Requirements: Technical Stack Requirements - Must Have Frontend Development: Expertise in Angular JS, NX Monorepo, and PrimeNG is essential. Backend...SeniorJavaFor contractorsRemote work
- ...Seeking a remote full-time Senior Full Stack Java Developer, the ideal candidate will design, develop, and maintain enterprise-grade applications while collaborating with cross-functional teams in a fast-paced financial services environment. Key Responsibilities Design...SeniorJavaFull timeRemote work
- ...Senior Full Stack Developer Responsibilities: Senior full stack developer with 10-15 years of experience Strong on Backbase Angular experience Java experience Good communication Prefer candidates with Backbase certification or who can get the certification...SeniorJavaRemote work
- ...to provide sponsorship now or in the future. Job Summary The Full Stack Developer is responsible for designing, developing, and maintaining both... ...industry. This role combines backend development using Java-based microservices with frontend development using Angular to...SeniorJavaRemote workFlexible hours
$125k - $175k
Role Description We are seeking a Full-Stack (Senior) Software Engineer with experience in building... ...with MS .NET, .NETCore, Rails, and Java. You will be part of an Enterprise Technology... ...pipelines (Nice to Have) Experience developing applications using Java and its...SeniorJavaFull timeTemporary workImmediate start- Role Description We are seeking a highly skilled Senior Full Stack Developer to join our AI monetization project. The ideal candidate is comfortable... ...HTML, and CSS ~Develop backend services and APIs using Java and Spring ~Work with relational databases for data...SeniorJavaContract workRemote work
$55.2 - $61.33 per hour
...What You'll Do Design, develop, and maintain high-quality, responsive web... ...Develop scalable backend services using Java and modern API architectures. Design... ...~5+ years of professional experience in full stack software development. ~ Strong programming...SeniorJavaHourly payTemporary workWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Full stack Developer. Be the first to apply!





