Senior Frontend Developer

Permanent
Technology
Senior
JavaScript, React, HTML, CSS
Berlin
Berlin
€60000 - €70000 per annum

Senior Frontend Developer

Location: Berlin, Germany

Salary: €60,000 - €70,000

Relocation Assistance: May be available

Opportunity Overview

We are seeking a Senior Frontend Developer to join a skilled team working on innovative and complex technology solutions within the defence and security sectors.

In this role, you will be responsible for designing, developing and maintaining critical frontend applications that support key services. You will work on a variety of challenging projects and contribute to delivering solutions with real-world impact in a hybrid and flexible working environment.

Key Responsibilities

  • Design and develop robust, scalable frontend applications using modern technologies and best practices
  • Participate in the full software development lifecycle, from requirements gathering through to deployment and testing
  • Collaborate effectively with cross-functional teams including product owners, backend developers and QA
  • Mentor and support junior developers to help grow the team's capability and technical expertise

Essential Skills and Experience

  • Experience as a Software Developer with a strong focus on frontend JavaScript development, preferably within the React ecosystem
  • Strong knowledge of HTML and CSS and proven ability to develop modular frontend experiences
  • Experience collaborating with non-technical partners such as User Experience teams, and presenting work to stakeholders
  • Familiarity with CI/CD, containerisation, deployment technologies and cloud platforms such as Jenkins, Kubernetes, Docker and AWS
  • Excellent communication, collaboration and problem-solving skills
  • Experience working in Agile environments is advantageous

What's on Offer

  • Flexible working arrangements including hybrid and remote options
  • Private healthcare and pension schemes
  • Opportunities for career development, mentorship and ongoing training
  • An inclusive and supportive working environment

Application Process

If you are ready to progress your career and contribute to important projects, please contact Christian at TEC Partners.

If this opportunity is not quite right for you, we support a broad range of exciting roles across the defence, cyber and intelligence sectors-get in touch to explore options that suit your career aspirations.

Similar Jobs

€50000 - €60000 per annum
Berlin
We are seeking a Java Developer to join a dynamic team delivering cutting-edge solutions within the defence and security sectors. You will play a key role in designing, developing and maintaining the critical backend infrastructure that supports vital services. This is a unique opportunity to work on diverse and challenging projects, contributing to real-world impact within a hybrid and flexible working environment.
€60000 - €70000 per annum
Berlin
We are seeking a Senior Frontend Developer to join a skilled team working on innovative and complex technology solutions within the defence and security sectors. In this role, you will be responsible for designing, developing and maintaining critical frontend applications that support key services. You will work on a variety of challenging projects and contribute to delivering solutions with real-world impact in a hybrid and flexible working environment.
€50000 - €60000 per annum
Berlin
A leading technology and engineering company specialising in defence systems is seeking a Software Test Engineer to join its growing software engineering team. This position plays a key role in building, testing, and maintaining high-quality software solutions that support a range of mission-critical products and services.
€50000 - €80000 per annum
Berlin
We are seeking a Senior Software Engineer to join a high-performing team working on innovative and complex technology solutions within the defence and security sectors. In this role, you will be central to designing, developing and maintaining secure, high-performance systems that support critical national infrastructure. You will have the opportunity to work on a variety of impactful projects in a hybrid working environment with excellent flexibility and benefits.
€100000 - €130000 per annum
Hamburg
An advanced technology organisation operating in a highly specialised computing domain is seeking an experienced Engineering Lead to take ownership of a critical firmware function. The company develops complex, integrated hardware-software systems and is moving from research-led innovation towards scalable, production-ready platforms.
£30000 - £40000 per annum
Norfolk
The Role This is an exciting opportunity to work on cutting-edge software solutions, developing high-quality products in an Agile environment. You'll contribute to scaling core products, refactoring from .NET Framework to .NET Core, and collaborating on a strategic product roadmap. Tech Stack * Backend: C#, .NET Framework 4.7+, .NET 6+ * Front-End: JavaScript, jQuery, AngularJS (ideal) * Database: Microsoft SQL Server * Frameworks: Web API, MVC * Version Control: Azure DevOps
£400 - £500 per day
Suffolk
Tec Partners are working with a world-leading technology client who are currently looking for an experienced Cyber Security Consultant, with a strong background in Penetration Testing. As a Cyber Security Consultant, you will draw on your Penetration Testing background to deliver risk analysis reporting, reporting into senior leadership.
Negotiable
Suffolk
In this role, you will design and develop SQL Server data warehouses, build and maintain SSIS ETL processes, and create engaging reporting solutions using SSRS and Power BI. You'll support data analysis across the business, ensure data integrity, manage BI system controls, and help drive the adoption of business intelligence tools across new areas of the organisation.
£70000 - £78000 per annum
West Sussex
Tec Partners are working with a well-known utilities provider, who are looking for an experienced Software Developer, with React and Python experience, to join their team, focused on protecting the environment and maintaining water quality in the southern region. As a Software Developer, you will be a key technical contributor to one of their flagship digital products, focused on environmental protection. You will work with Reach and TypeScript on the front-end, Python on the back-end
£35000 - £45000 per annum
London
A leading technology and engineering company specialising in defence systems is seeking a Software Test Engineer to join its growing software engineering team. This position plays a key role in building, testing, and maintaining high-quality software solutions that support a range of mission-critical products and services.
£65000 - £75000 per annum
Cheshire
A fast-growing, technology-led organisation is seeking a Senior Full Stack Java Developer to join its collaborative engineering team. This role is ideal for someone who combines strong technical ability with maturity and ownership - the kind of integral team member who can serve as a key technical focal point across software, database, and cloud design.
£50000 - £55000 per annum
Cheshire
A fast-growing, technology-led organisation is seeking a Full Stack Java Developer to join its collaborative engineering team. This role is well-suited to someone who's not just looking for a coding job, but who wants to get stuck in - someone with a clear desire to learn, take on ownership, and make a real contribution to the wider business and its platforms.