Complete Software Services
Full Stack Engineer

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Company Description
Complete Software Services is an integration-focused technology company dedicated to solving common challenges in business operations, such as slow onboarding, failed orders, and limited pricing visibility. The company’s platform enables organizations to access and manage their full supplier network through a single integration. Orders are automatically routed, failures are recovered, and prices are optimized in real time to deliver greater efficiency and measurable value. Complete Software Services is committed to helping clients unlock new opportunities through streamlined, data-driven connectivity across their ecosystems.
Role Description
This is a full-time remote role for a Full Stack Engineer. The Full Stack Engineer will design, develop, and maintain both front-end and back-end components of the integration platform, ensuring performant, secure, and scalable solutions. Daily responsibilities include:
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I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
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Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
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Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
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No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
- Implementing new features
- Optimizing existing services
- Integrating third-party APIs
- Troubleshooting issues
- Collaborating with product and operations teams to support business workflows


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The role also involves:
- Writing clean, testable code
- Participating in code reviews
- Contributing to architectural decisions
- Maintaining documentation to support ongoing enhancements and technical transparency
Qualifications
- Strong Back-End Web Development and Software Development skills.
- Solid Front-End Development and Cascading Style Sheets (CSS) skills.
- Full-Stack Development experience, working across client and server layers.
- Experience with modern programming languages (e.g., JavaScript/TypeScript, Python, Java, or similar) and web frameworks.
- Knowledge of RESTful APIs, microservices, and integration patterns; experience with databases (SQL and/or NoSQL).
- Familiarity with cloud platforms, CI/CD pipelines, version control (Git), and automated testing.
- Strong problem-solving abilities, attention to detail, and ability to work effectively in a remote, collaborative environment.
- Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience.
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