Senior Java Engineer — Build Scalable Fintech Solutions

United States Digital Space LLC

Greater London

On-site

GBP 90,000 - 140,000

Full time

14 days+

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Job summary

United States Digital Space LLC is seeking Software Development Engineers to design, implement, and improve software applications and systems. The role focuses 60–75% on coding with modern tools, collaborating with product managers, data scientists, and QA to deliver secure, scalable fintech solutions.

Ideal candidates have extensive software engineering experience, leadership, and a track record of building reliable developer tools.

Qualifications

Experience in software engineering or a directly related field.
Experience in developing and/or implementing web-based or mobile applications.
Experience in a leadership role with or without direct reports.
Experience in technologies/software systems or a directly related field.
Experience in creating and maintaining test plans and executing testing procedures.
Experience in debugging and troubleshooting software issues.
Experience in collaborating with cross-functional teams to deliver technical solutions.
Experience in code review and applying coding standards.
Experience in building or enhancing developer tools.

Responsibilities

Collaborate with stakeholders to determine requirements for product components and incorporate feedback into future designs or solutions.
Translate functional requirements into system designs and communicate component interactions, ensuring alignment with business needs and timelines.
Design and develop product components, refine code plans, and lead design reviews to ensure completeness and adherence to requirements.
Contribute to project estimation, considering delivery costs and escalating issues that may cause delays.
Lead by example in creating, implementing, and maintaining extensible, reusable code, and drive code quality through metrics and best practices.
Apply debugging tools to resolve moderately complex issues and identify opportunities for automation across products.
Lead code reviews, ensuring adherence to coding standards and providing feedback to team members.
Create complex test plans, identify test gaps, and proactively address defects to minimize customer impact.
Leverage data analysis and monitoring standards to identify patterns and defects in all environments.
Respond to incidents during on-call rotations, troubleshoot complex issues, and assist in incident response and resolution.
Build, enhance, and identify new developer tools to support programs and applications.
Proactively seek new knowledge and adapt to trends and technical solutions to improve product performance and recommend resources to other engineers.