UI Software Engineer - Front Office Job at Harrington Starr (London)

Software Engineer, Full Stack (Admin & Identity Platform)

Benchling is on a mission to accelerate the pace of life sciences research and d...

Location

United States , San Francisco

Salary:

136435.00 - 166754.00 USD / Year

Benchling

Expiration Date

Until further notice

Requirements

1+ year of experience as a software engineer or are current enrollment in a BS/MS degree in computer science and/or STEM field with an expected graduation date of Summer 2026, and a target start date of Summer 2026
A prior software engineering internship or similar experience
Strong abilities in problem solving and iterating on feedback
A desire to have ownership over building key pieces of product and/or platform
A product-first approach to building software. You ship code quickly and care about the real world impact of your code
You are able to join us in our San Francisco office on Mondays, Tuesdays, and Thursdays

Job Responsibility

You will build and own core features that are central to our product, including Identity, Permissions, Notifications, and platform-wide Configurability
You'll work across our full stack, tackling challenges from the front-end UI to our back-end architecture
You'll be a key partner to product and design, collaborating to transform ideas into thoughtful, high-quality features for our users
You'll do more than just ship code—you'll help us build a better engineering organization by improving our tools, processes, and helping us hire great people

What we offer

Competitive total rewards package
Broad range of medical, dental, and vision plans for employees and their dependents
Fertility healthcare and family-forming benefits
Four months of fully paid parental leave
401(k) + Employer Match
Commuter benefits for in-office employees and a generous home office set up stipend for remote employees
Mental health benefits, including therapy and coaching, for employees and their dependents
Monthly Wellness stipend
Learning and development stipend
Generous and flexible vacation

Fulltime

Senior Front End Software Engineer

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditi...

Location

United States , Boulder

Salary:

120000.00 - 175000.00 USD / Year

SciTec

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field
5+ years of professional experience developing frontend web applications
Strong proficiency in JavaScript and modern frontend frameworks such as React
Experience with HTML5, CSS3, and responsive design
Experience integrating frontend applications with REST or similar APIs
Familiarity with frontend build tooling and package management
Experience working in Linux environments and using Git
Strong understanding of frontend architecture, modular design, and maintainability
Attention to detail and commitment to high-quality, well-tested code
Strong verbal and written communication skills

Job Responsibility

Design, develop, and maintain frontend web applications using modern JavaScript frameworks
Build responsive, intuitive, and performant user interfaces for real-time or near-real-time data
Collaborate with backend and platform engineers to integrate APIs and data services
Translate user and customer needs into clear UI designs and technical implementations
Ensure frontend applications are reliable, maintainable, and testable
Identify and remediate UI bugs, performance issues, and security concerns
Participate in code reviews, design discussions, and Agile ceremonies
Contribute to frontend architecture decisions, including state management and component design
Write and maintain automated frontend tests
Support documentation and knowledge sharing across teams

What we offer

4% Safe Harbor 401(k) match
100% company paid HSA Medical insurance, with a choice of 2 buy-up options
80% company paid Dental insurance
100% company paid Vision insurance
100% company paid Life insurance
100% company paid Long-term Disability insurance
Short-term Disability insurance
Annual Profit-Sharing Plan
Discretionary Performance Bonus
Paid Parental Leave

Fulltime

Senior Full Stack Software Engineer – Securitized Products Trading

Embark on a transformative journey as a Senior Full Stack Software Engineer – Se...

Location

United States , Whippany

Salary:

120000.00 - 175000.00 USD / Year

Barclays

Expiration Date

Until further notice

Requirements

Expertise as a programmer with a passion for clean, efficient code using Object Oriented Design principals
Significant experience creating real time systems using Angular and Web Sockets
Experience developing with Java on AWS, ECS, EKS, CloudWatch, Kafka
Experience interacting comfortably with Front Office users to gather requirements and present solutions
Ability and insight to design and implement intuitive UI screens

Job Responsibility

Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution
Medical, dental and vision coverage
401(k)
Life insurance
Other paid leave for qualifying circumstances
Incentive award eligibility

Fulltime

Atlas Risk Java Developer

Join us as an Atlas Risk Java Developer at Barclays, where you'll spearhead the ...

Location

China , Hong Kong

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Proficiency in the development of multithreaded Core Java applications
Proficiency in software development process and best practices (TDD, code reviews etc.)
Knowledge of design patterns, data structures and algorithms
Providing guidance others in the team on using them appropriately
Solid understanding of architecture and product design principles, in particular with respect with large scale, real-time applications
Experience in building real-time 2/3 tier applications with understanding of front to back flows between thin UI clients and Java back-end (eg RESTful services, Angular, WPF, ZeroC ICE framework etc)
Knowledge of Equities Derivatives financial products and related risk measures and pricing

Job Responsibility

Work closely with our front and back-office business partners, including Trading, Market Risk, and Finance to deliver new functionality to support business growth and strategic programs
Work closely with existing leads to review current platform architecture and propose and implement changes geared towards performance improvements, simplification and technical debt reduction
Build Proof of Concepts of alternative architecture in the areas of UI/Server interaction, micro services and of new distributed caching technologies
Share expertise in specific technical areas to ensure other developers can contribute to any new proposed architecture or technologies adoption
Perform regular releases and ensure features are released into production timely and with quality
Provide second line support to users of the platform
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools
Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Senior Software Engineer - Java Full Stack, Futures Engineering

As a lead developer, you will be building and maintaining an enterprise Cleared ...

Location

United Kingdom , London

Salary:

Not provided

Clear Street

Expiration Date

Until further notice

Requirements

7+ years of professional experience in back-end development with Java
5+ years of experience within a financial institution, preferably in FCM (Futures Commission Merchant) or Broker-Dealer environments
Ability to work under pressure and meet deadlines
Experience building microservices
Strong understanding of design patterns, multithreading, and performance optimization
Strong problem-solving skills and ability to debug complex systems
Hands-on experience with Apache Kafka for event streaming and messaging
Proficiency in MongoDB or AWS DocumentDB for NoSQL database design and querying
Familiarity with Apache Solr for search and indexing, Apache ZooKeeper for distributed system coordination, and HashiCorp Vault for secrets management
Experience with Kubernetes for container orchestration and deployment

Job Responsibility

Lead the end-to-end design, development, and delivery of Cleared Derivatives back-office applications
Working in a project team alongside other developers to architect, develop, and optimize server-side applications, RESTful APIs, and microservices using Java
Implement event-driven architectures with Apache Kafka and for real-time data processing
Contribute to front-end development using ReactJS, focusing on integrating UI components with back-end services
Optimize application performance, security, and reliability
Deploy and manage applications in Kubernetes clusters, ensuring high availability and scalability
Provide technical support for application
Collaborate with cross-functional teams across the organization to architect solutions and deliver robust features
Participate in code reviews, unit testing, and CI/CD pipeline maintenance

What we offer

Competitive compensation packages
Company equity
Pension
Full medical and dental insurance

Fulltime

Senior Frontend Engineer

Take ownership of major frontend initiatives, help lead complex technical projec...

Location

France , Paris

Salary:

Not provided

Bsport

Expiration Date

Until further notice

Requirements

5+ years of experience in front-end development with React (TypeScript required)
Comfortable owning complex UI projects with a high volume of pages to deliver
Ability to understand product decisions to bring constructive discussions during implementation
Experience working with an existing design system
Rigorous approach to code quality, able to move fast without cutting corners on maintainability
Strong written communication skills in English
Background in a startup or scale-up, ideally B2B SaaS

Job Responsibility

Own the revamp of ~13 back-office pages and features within the Booking scope (group activity and workshop list/detail views, individual appointments, member profiles, teacher substitution tools, establishment and location pages…)
Implement high-fidelity designs delivered by our dedicated designer
Write clean, maintainable React (TypeScript) code aligned with our internal design system
Work closely with internal engineers to ensure consistency and facilitate handover at the end of the mission
Participate in code reviews and uphold high quality standards throughout the project

What we offer

A varied mission with direct product impact in the short and medium term
A modern stack
A high-growth context with an engaged team and strong engineering standards

Fulltime

Senior Java Developer

Join us as a “Senior Java Developer" at Barclays, where you'll spearhead the evo...

Location

India , Pune

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Should have experience as FullStack developer
Education: B.Tech or equivalent
Java – Should have extensive and hands-on experience working with Java 8 and above
Spring – Should have extensive and hands-on experience working with Spring Framework
Knowledge of RDBMS Oracle, SQL and PL/SQL
Experience operating in a Unix environment
Core software engineering practices such as unit testing, reviews, and documentation
Proficiency with source control management tools such as Git, Bitbucket, or GitLab
Methodical approach to complex problem resolution with capability to manage multiple concurrent workstreams
Gitlab, SonarQube, AppDynamics, Kibana, Postman, and SOAP UI

Job Responsibility

Provision of technical support for the service management function to resolve more complex issues for a specific client of group of clients
Develop the support model and service offering to improve the service to customers and stakeholders
Execution of preventative maintenance tasks on hardware and software and utilisation of monitoring tools/metrics to identify, prevent and address potential issues and ensure optimal performance
Maintenance of a knowledge base containing detailed documentation of resolved cases for future reference, self-service opportunities and knowledge sharing
Analysis of system logs, error messages and user reports to identify the root causes of hardware, software and network issues, and providing a resolution to these issues by fixing or replacing faulty hardware components, reinstalling software, or applying configuration changes
Automation, monitoring enhancements, capacity management, resiliency, business continuity management, front office specific support and stakeholder management
Identification and remediation or raising, through appropriate process, of potential service impacting risks and issues
Proactively assess support activities implementing automations where appropriate to maintain stability and drive efficiency
Actively tune monitoring tools, thresholds, and alerting to ensure issues are known when they occur

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

RPA Developer

Location

India , Bengaluru

Salary:

Not provided

Cigres

Expiration Date

Until further notice

Requirements

5+ years of RPA development experience on Blue Prism (Primary) & UI Path (Secondary)
3+ years of RPA L2/L3 Support experience
Bachelor’s Degree in Software Engineering or Information Technology
Good Understanding of exception handling best practices in an RPA environment
Good Understanding of how Blueprism & UI Path interfaces with business applications via APIs, Surface Automation
Good knowledge in preparation of process design document, Technical specification document (TSD), Interface specification documents (ISD) and Test Plan/Report
Experience with HTTP, REST, RESTful, JSON API services in a programming language
Experience in CI/ CD, DevOps & Jenkins
Exposure to .NET Technologies, C#.Net, ASP.Net, ADO.Net, Web Services
Good understanding of front, middle and back office Business processes

Job Responsibility

Stabilize production L2/L3 issues in Blue Prism(Primary) and Ui Path (Secondary)
Build and development of a given business operational process automation ensuring it adhere to required development standards, framework and best practices
Partner with RPA technical analyst / solution architects to assist with solution design
Partners with Scrum Master during project delivery to provide any development clarity and/or troubleshoot any code issues
Creates development standards and promotes modularization and reuse of code
Assist with code quality checks and peer reviews
Provide technical software support, including investigating and qualifying bugs, and maintaining accurate documentation
Provides mentoring and guidance to other RPA developers

Fulltime

UI Software Engineer - Front Office

Harrington Starr

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 01, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for UI Software Engineer - Front Office