Java Engineer Job at Robert Half (Saint Louis)

Java Engineer

Senior Java Engineer / SRE London (Hybrid) - A well-established global fintech b...

Location

United Kingdom , London

Salary:

80000.00 - 115000.00 GBP / Year

Harrington Starr

Expiration Date

Until further notice

Requirements

Strong Java development experience in production environments
Good understanding of JVM performance tuning and backend optimisation
Experience with distributed systems and troubleshooting at scale
Hands-on knowledge of containers / orchestration (Kubernetes, Nomad, or similar)
Experience with messaging systems such as Kafka, ActiveMQ, or similar
Understanding of observability, monitoring, and tracing concepts
Strong DevOps / CI/CD mindset
Background in financial services or other mission-critical environments is beneficial
Strong communication skills and ability to work across teams

Job Responsibility

Build tools, automation, and internal services that improve platform reliability
Implement monitoring, telemetry, and observability standards across distributed systems
Analyse performance across application, OS, and network layers to identify bottlenecks
Help define and improve SLOs / SLAs for critical services
Support engineering teams with architecture, scalability, and containerisation initiatives
Lead or contribute to incident response and post-incident reviews
Improve event-driven and messaging systems for resilience and throughput
Drive infrastructure automation and engineering best practices

What we offer

High-impact role supporting live trading systems
Strong blend of software engineering and SRE work
Complex distributed systems challenges
Well-known fintech brand with strong career progression
Hybrid working and strong overall package

Fulltime

Java Engineer

We believe in the power of ingenuity to build a positive human future. We challe...

Location

United Kingdom , Manchester

Salary:

Not provided

PA Consulting

Expiration Date

Until further notice

Requirements

Minimum of 2 years’ experience in Java software development
Deep understanding of multi-threading concepts and performance optimisation
Proven ability to design, implement, and deliver complex software solutions
You thrive in problem-solving and analytical thinking
You enjoy collaborating with multiple stakeholders in a fast-paced environment

Job Responsibility

Work to agile best practices and cross-functionally with multiple teams and stakeholders
Use technical skills to problem solve with clients, as well as working on internal projects
Live in-person whiteboarding sessions to problem solve as a team, alongside asynchronous communication on Teams
Hybrid working with the team on client site or in our office a minimum of two days per week

What we offer

Health and lifestyle perks accompanying private healthcare for you and your family
25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days
Generous company pension scheme
Opportunity to get involved with community and charity-based initiatives
Annual performance-based bonus
PA share ownership
Tax efficient benefits (cycle to work, give as you earn)

Fulltime

Java Engineer

We believe in the power of ingenuity to build a positive human future. We challe...

Location

United Kingdom , Belfast

Salary:

Not provided

PA Consulting

Expiration Date

Until further notice

Requirements

Minimum of 2 years' experience in Java software development
Deep understanding of multi-threading concepts and performance optimisation
Proven ability to design, implement, and deliver complex software solutions
You thrive in problem-solving and analytical thinking
You enjoy collaborating with multiple stakeholders in a fast-paced environment

Job Responsibility

Work to agile best practices and cross-functionally with multiple teams and stakeholders
Use your technical skills to problem solve with our clients, as well as working on internal projects
Live in-person whiteboarding sessions to problem solve as a team, alongside asynchronous communication on Teams

What we offer

Health and lifestyle perks accompanying private healthcare for you and your family
25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days
Generous company pension scheme
Opportunity to get involved with community and charity-based initiatives
Annual performance-based bonus
PA share ownership
Tax efficient benefits (cycle to work, give as you earn)

Fulltime

Java Engineer

Join our Digital & Data team working alongside product, design and a wide range ...

Location

United Kingdom , Belfast

Salary:

Not provided

PA Consulting

Expiration Date

Until further notice

Requirements

Minimum of 2 years’ experience in Java software development
Deep understanding of multi-threading concepts and performance optimisation
Proven ability to design, implement, and deliver complex software solutions
Thrive in problem-solving and analytical thinking
Enjoy collaborating with multiple stakeholders in a fast-paced environment
For some UK roles: Must meet UK residency requirements for security clearance (e.g., British citizen or 5 years continuous UK residency)

Job Responsibility

Work to agile best practices and cross-functionally with multiple teams and stakeholders
Use technical skills to problem solve with clients
Work on internal projects
Participate in in-person whiteboarding sessions and asynchronous communication on Teams

What we offer

Private healthcare for you and your family
25 days annual leave plus bonus half day on Christmas Eve with opportunity to buy 5 additional days
Generous company pension scheme
Opportunity to get involved with community and charity-based initiatives
Annual performance-based bonus
PA share ownership
Tax efficient benefits (cycle to work, give as you earn)
Budget for courses (technical and non-technical training) and certifications

Fulltime

Java Engineer

Join us as a Java Engineer and play a key role in shaping the future of Barclays...

Location

United Kingdom , Northampton

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Previous experience in Java development, with a focus on writing clean, efficient, and maintainable code
Hands-on expertise with the Spring framework (Spring Boot, Spring MVC, or related technologies)

Job Responsibility

Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements
Collaboration with peers, participate in code reviews
Stay informed of industry technology trends and innovations
Adherence to secure coding practices
Implementation of effective unit testing practices

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Java Engineer

The Applications Development Intermediate Programmer Analyst is an intermediate ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5+ years of relevant experience in the Financial Service industry
Strong expertise in Java, Sprintboot, Microservices, SQL
Intermediate level experience in Applications Development role
Consistently demonstrates clear and concise written and verbal communication
Demonstrated problem-solving and decision-making skills
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
Apply fundamental knowledge of programming languages for design specifications.
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
Serve as advisor or coach to new or lower level analysts
Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
Has the ability to operate with a limited level of direct supervision.
Can exercise independence of judgement and autonomy.
Acts as SME to senior stakeholders and /or other team members.

Fulltime

Java Engineer

We are seeking middle-level Java API Engineers to join the largest project in By...

Location

Romania , Iași

Salary:

Not provided

Bytex Technologies

Expiration Date

Until further notice

Requirements

4+ years of experience in backend/API development
Proficiency in Java (Spring Boot)
Strong understanding of RESTful APIs, OpenAPI, and API documentation
Experience with MongoDB and Elasticsearch (queries, indexing, data modeling)
Familiarity with Kafka for real-time data processing
Ability to write unit and integration tests
Strong knowledge of data structures and algorithms
Familiarity with Postman for API testing and OpenAPI
Knowledge of databases: MongoDB, Elasticsearch

Job Responsibility

Develop Java (Spring Boot) APIs within a distributed analytics platform
Design, implement, and optimize backend services, ensuring scalability and high performance
Work with databases such as MongoDB and Elasticsearch, efficiently handling data processing, queries, and indexing
Integrate message brokers like Kafka to manage real-time data streams
Ensure API reliability by implementing unit and integration testing, debugging, and performance optimization
Follow OpenAPI specifications, ensuring proper API documentation and standardization
Ensure smooth API deployments, understanding the entire lifecycle from development to production
Contribute to system architecture discussions, providing insights on improving distributed service performance

What we offer

Opportunity to advance to a leading position
Open office policy - Work from Anywhere and Utilities expenses coverage
Extra days off & Bi-monthly lunch / activities
Stock options
Offers for dental and optical clinics & health subscription
Access to learning platforms & Bookster subscription
Good coffee and snacks at the office & discounts at coffee shops nearby

Java Engineer

Join our Digital & Data team working alongside product, design and a wide range ...

Location

United Kingdom , Belfast

Salary:

Not provided

PA Consulting

Expiration Date

Until further notice

Requirements

Minimum of 2 years’ experience in Java software development
Deep understanding of multi-threading concepts and performance optimisation
Proven ability to design, implement, and deliver complex software solutions
You thrive in problem-solving and analytical thinking
You enjoy collaborating with multiple stakeholders in a fast-paced environment

Job Responsibility

Apply object-oriented programming principles in Java to design and implement robust and scalable solutions
Utilise cloud technologies like AWS, and various data storage solutions
Embed your leadership skills to support team members and successful project implementation
Work to agile best practices and cross-functionally with multiple teams and stakeholders
Live in-person whiteboarding sessions to problem solve as a team, alongside asynchronous communication on Teams

What we offer

Health and lifestyle perks accompanying private healthcare for you and your family
25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days
Generous company pension scheme
Opportunity to get involved with community and charity-based initiatives
Annual performance-based bonus
PA share ownership
Tax efficient benefits (cycle to work, give as you earn)

Fulltime

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