ASSYSTEM

nuclear engineering

SeniorSoftwareEngineer

Bristol, England, United Kingdom FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Senior Software Engineer at ASSYSTEM. Skills: Software Engineering, API Design, Cloud Environments, System Integration. Work closely with stakeholders. Design software applications”

What You'll Achieve.

improve performance; improve decision-making; improve delivery across the business; improve delivery for our clients; keep solutions supportable over time; delivering enterprise-wide digital transformation

Industry & Context.

nuclear engineering
Problems you'll solve

practical approach to solving problems

Eligibility Requirements

UK residency criteria, UK security clearance, BPSS, SC

What They're Looking For.

Must Have

8 years experience, Practical use of, or interest in use of AI-assisted development tools, Experience delivering production software end to end, Front end, back end development experience, Experience designing APIs, integrating with enterprise systems, integrating with data services, Good understanding of software design principles, modern engineering practice, Experience with automated testing, CI/CD, Experience working with relational databases, Understanding of secure coding, modern authentication, modern authorisation, Experience delivering software in cloud-hosted environments, Ability to work effectively across a mixed technology estate, communication skills, experience working in collaborative teams, Experience mentoring others

Nice to Have

Experience with container tooling, Familiarity with Microsoft tooling, Power Platform, Experience with Office document automation, Excel, Word, PDF generation

What You'll Do.

Work closely with stakeholders

Design software applications

Build software applications

Test software applications

Deploy software applications

Support software applications

Produce technical designs

Work across back end services

Work across integrations

Work across user-facing applications

Contribute to engineering standards

Work closely with data engineers

Help make technology choices

How You'll Work.

Team & Collaboration

collaborate closely with colleagues; experience working in collaborative teams; Support and mentor others through pairing; review and day-to-day collaboration; Work alongside highly experienced software and data professionals; developing your career in a collaborative and forward-thinking environment

Communication Scope

communication skills

Full Job Description

⚡️💡 About Assystem Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions In line with our 2030 Business Plan, we are delivering a major enterprise transformation initiative - the Assystem Transformation Programme (ATP) - to streamline and harmonise business operations across all geographies. This includes optimising our processes, redesigning and redeveloping our Integrated Management System, and moving from document-centric to data-centric ways of working. 🚀 The Job Mission We are looking for a Senior Software Engineer to join the Digital Excellence Centre (DEC) UK. You will help design, build and support secure, maintainable software products and reusable components that improve performance, decision-making and delivery across the business and for our clients. This is a hands-on role in a small, senior team, with real scope to influence technical direction, engineering standards and solution design. You will work across a varied technology environment, contribute from discovery through to production support, and collaborate closely with colleagues in the UK, India and, where relevant, France. We are not looking for someone who knows every tool in our stack. We are looking for strong engineering fundamentals, sound judgement, adaptability and a practical approach to solving problems. What you will do * Work closely with senior stakeholders to understand requirements * Design, build, test, deploy and support software applications, services and reusable components * Produce pragmatic technical designs that balance quality, security and maintainabil

Free ATS check

Applying for this Senior Software Engineer role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on SmartRecruiters

  • SmartRecruiters often includes a video screening step — check camera and mic permissions.
  • Link your GitHub or portfolio directly in the profile section for technical roles.
  • Applications may be reviewed by AI scoring before reaching a recruiter — use keywords from the job description.

ANONYMOUS · UNFILTERED

What do employees actually say about ASSYSTEM?

Real rants from real employees. Read before you apply.

Read Company Rants →