Full Stack Engineer- London

Full Stack Engineer- London

London Temporary 51750 - 63250 £ / year (est.) Home office (partial)
United States Digital Space LLC

At a Glance

  • Tasks: Design and develop scalable full-stack applications in a dynamic finance environment.
  • Company: Join FDM, a global leader in tech and business talent solutions.
  • Benefits: Enjoy career coaching, mentoring, competitive salary, and opportunities for global assignments.
  • Other info: Diverse and inclusive workplace with excellent career growth opportunities.
  • Why this job: Make an impact in the finance sector with cutting-edge technology and innovative projects.
  • Qualifications: 5+ years in Full Stack Engineering with strong Java and React skills.

The predicted salary is between 51750 - 63250 £ per year.

About The Role

FDM is a global business and technology consultancy seeking a Full Stack Engineer to work for our client within the finance sector.

This is initially a 3 month contract with the potential to extend and will be a hybrid 3 days a week in office role that will be based in London.

Our client is seeking a highly capable Full Stack Engineer to join a key engineering team delivering strategic lending and banking technology initiatives.

This role requires a hands‑on engineer with strong experience across modern Java backend development, React-based front-end technologies, cloud‑native engineering, and microservices architecture.

The successful candidate will contribute across the full software development lifecycle, working within agile feature teams to design, build, test and deploy scalable applications supporting critical business services.

Responsibilities

  • Design, develop and maintain scalable full-stack applications.
  • Build high-quality RESTful APIs and microservices using Java and Spring Boot.
  • Develop responsive front-end solutions using React and/or React Native.
  • Contribute to cloud-native application development on AWS.
  • Implement secure coding standards and engineering best practices.
  • Develop automated testing and integration solutions.
  • Participate in CI/CD pipeline development and continuous delivery initiatives.
  • Collaborate with architects, product owners and feature teams to deliver business outcomes.
  • Support platform modernisation and transformation programmes.
  • Troubleshoot complex technical issues and drive continuous improvement.

About You

  • 5+ years' commercial experience in Full Stack Engineering.
  • 5+ years' experience with Java development.
  • 5+ years' experience with React and/or React Native.
  • Strong experience with Spring Boot.
  • REST API design and development.
  • Microservices architecture.
  • SQL and database technologies.
  • TDD, BDD and integration testing practices.
  • CI/CD pipeline implementation.
  • AWS cloud engineering.
  • Dev Ops and continuous delivery experience.
  • Secure coding practices.
  • Strong analytical and problem‑solving skills.
  • Previous Banking or Financial Services experience.

Desirable Skills

  • Lending domain experience.
  • Agile delivery experience.
  • Event-driven architecture.
  • Sonar Qube and Veracode.
  • Jira and Confluence.
  • Test automation frameworks.
  • Platform migration and legacy decommissioning projects.
  • Strategic and solution-focused mindset.

About Us

FDM is an award-winning global leader in tech and business talent solutions, backed by more than 35 years of industry experience.

We have centres across Europe, North America, and Asia-Pacific, and a global workforce of over 2500 employees.

FDM has shown exponential growth throughout the years, firmly establishing itself as an award‑winning employer, currently listed on the FTSE4Good Index and as a 2026 Financial Times UK ‘Best Employer’.

Diversity and Inclusion the company is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, national origin, age, disability, veteran status or any other status protected by federal, provincial or local laws.

  • Why join us
  • Career coaching, mentoring and access to upskilling throughout your entire FDM career
  • Assignments with global companies and opportunities to work abroad
  • Opportunity to re-skill and up-skill into new areas, develop non-linear career paths and build a skillset within your field
  • Annual leave and work-place pension
  • #J-18808-Ljbffr

Full Stack Engineer- London employer: United States Digital Space LLC

United States Digital Space LLC is an exceptional employer, offering a dynamic work culture that prioritises innovation and collaboration in the heart of Greater London. With a strong focus on employee well-being and flexible work options, we provide ample opportunities for professional growth and development, making it an ideal environment for those looking to make a meaningful impact in the field of AI-enabled SaaS engineering.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Full Stack Engineer- London

Get Involved in Open-Source Projects

Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at United States Digital Space LLC who values hands-on experience over just theory.

Attend Local Tech Meetups

Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at United States Digital Space LLC!

Showcase Your Work Online

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Leverage Temporary Job Boards

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We think you need these skills to ace Full Stack Engineer- London

Java Development
React
React Native
Spring Boot
REST API Design
Microservices Architecture
SQL

Some tips for your application 🫡

Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at United States Digital Space LLC!

Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!

Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!

Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Full Stack Engineer- London at United States Digital Space LLC! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!

How to prepare for a job interview at United States Digital Space LLC

Nail the Technical Skills

For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that United States Digital Space LLC uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!

Prepare for System Design Questions

Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.

Demonstrate Your Adaptability

Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at United States Digital Space LLC that you can learn on the job and deliver results in a short timeframe!

Show Off Your Portfolio

Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest United States Digital Space LLC, so it's relevant and sparks conversation during your interview.