At a Glance
- Tasks: Design and build innovative React applications for legal professionals worldwide.
- Company: Join Definely, a forward-thinking LegalTech company backed by industry giants.
- Benefits: Enjoy competitive salary, equity, remote work options, and a generous learning budget.
- Other info: Dynamic team culture with excellent growth opportunities and quarterly socials.
- Why this job: Make a real impact in the legal field while working with cutting-edge technology.
- Qualifications: 4+ years of React experience and strong collaboration skills required.
The predicted salary is between 60000 - 80000 € per year.
Location: London
Employment Type: Full time
Location Type: Hybrid
Department: Technology
About the role
We’re looking for a Senior Engineer with strong technical depth and a passion for building exceptional user experiences. You’ll play a key role in shaping our front-end architecture, collaborating closely with product and design teams, and delivering scalable, performant solutions used by legal professionals worldwide. As a senior member of the team, you’ll act as a technical expert and a trusted partner helping to guide best practices, influence decisions, and mentor others through collaboration and example.
What you’ll do:
- Design and build sophisticated React applications integrating with Microsoft Word, M365, and other Office products using Office.js.
- Write clean, scalable, and maintainable code while driving performance and reliability.
- Collaborate with product, design, and engineering teams to deliver user-focused, accessible features.
- Contribute to architectural discussions and help shape the evolution of our tech stack.
- Mentor and support team members through knowledge sharing, code reviews, and best practice guidance.
- Troubleshoot complex technical challenges and drive continuous improvement through automation and AI-assisted workflows.
- Maintain high-quality standards with robust testing, documentation, and security practices.
What you’ll bring:
- 4+ years of hands‑on experience building production React applications.
- Strong proficiency in React, TypeScript, JavaScript, HTML, CSS, and modern web technologies.
- Experience integrating with Microsoft Office, especially Office.js and Word add‑ins.
- Familiarity with agentic coding assistants such as Claude Code or similar AI tools.
- Excellent communication and collaboration skills in English.
- Proven ability to work independently while contributing effectively to team goals.
- Experience working successfully in hybrid or remote development environments.
- Solid understanding of React performance optimisation (e.g., memoisation, code splitting, avoiding unnecessary re‑renders).
- Experience with Git, version control best practices, and CI/CD pipelines.
We’ll be lucky if you have:
- Knowledge of Microsoft Office Add-in guidelines and Office Store submission processes.
- Experience optimising in-browser text editors for speed and responsiveness.
- Prior experience in product-focused or startup environments.
- Exposure to AI-powered developer tools and automation workflows.
What we offer:
- Competitive salary & annual bonus
- Equity in Definely
- Quarterly team socials & annual company offsite
- Hybrid working (Tues & Thurs in‑office) + 1 month “work from anywhere”
- 25 days holiday + bank holidays
- £750 annual learning & development budget
- Private healthcare (incl. dental & optical)
- Enhanced parental leave
- Additional perks: Cycle to Work, Workplace Nursery salary sacrifice scheme, and top‑quality equipment
About Definely
At Definely, we’re on a mission to simplify the way legal professionals access and understand complex information in legal documents. Trusted by a global community of customers, our LegalTech solutions integrate seamlessly into lawyers' daily workflows, making it easier to draft, review and navigate even the most complex contracts. Our products provide instant access to essential information, enabling legal teams to review clauses and provisions in context, reduce risk and work more efficiently – all without disrupting their flow. At Definely, we’re dedicated to solving real challenges faced by legal professionals. Joining Definely means becoming part of a forward-thinking, collaborative team that prioritises innovation and people. We create a supportive environment driven by a shared commitment to connection, growth and success. Recognised in the top 25 of Deloitte's prestigious UK Technology Fast50 in 2023 and backed by Microsoft, Google and Octopus Ventures, we’re trusted by leading law firms and in-house legal teams, including A&O Shearman, Dentons, Deloitte, and Barclays, to streamline their workflows and mitigate risks.
Data Privacy Notice
By submitting your application, you agree that DEFEYENE LEGAL SOLUTIONS LIMITED ('Definely') may collect, process, and store your personal data as part of our recruitment process. We will use the information you provide to assess your qualifications for the role you are applying for and to communicate with you regarding your application. Your personal data will be stored for up to 12 months, after which it will be securely deleted unless we have another lawful basis to retain it. You have the right to access, correct, or request the deletion of your data at any time. For more details on how we handle your personal data and your rights, please send us an email to hr@definely.com and we will send you our privacy policy. If you have any concerns about how your data is being processed, please do not hesitate to contact us.
Senior Software Engineer employer: Dangote Industries Limited
At Definely, we pride ourselves on being an exceptional employer, offering a dynamic and collaborative work culture that fosters innovation and personal growth. Our hybrid working model, competitive salary, and generous benefits—including a £750 annual learning budget and private healthcare—ensure that our employees thrive both professionally and personally. Join us in London to be part of a forward-thinking team dedicated to transforming the legal landscape while enjoying unique perks like quarterly socials and a month of remote work flexibility.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work at Definely or similar companies. A friendly chat can lead to valuable insights and even referrals that could get your foot in the door.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best React projects, especially any integrations with Microsoft Office products. This will not only demonstrate your technical prowess but also your passion for building exceptional user experiences.
✨Tip Number 3
Prepare for the interview by brushing up on your knowledge of performance optimisation techniques in React. Be ready to discuss how you've tackled complex challenges in past projects, as this will show your problem-solving abilities and technical depth.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Definely.
We think you need these skills to ace Senior Software Engineer
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter for the Senior Software Engineer role. Highlight your experience with React, TypeScript, and any relevant projects that showcase your skills in building user-focused applications.
Show Off Your Collaboration Skills:Since we value teamwork, share examples of how you've worked with product and design teams in the past. Mention any mentoring experiences too, as we love seeing candidates who can guide others!
Be Clear and Concise:When writing your application, keep it straightforward. Use clear language to describe your technical expertise and experiences, making it easy for us to see why you’d be a great fit for our team.
Apply Through Our Website:We encourage you to submit your application directly through our website. It’s the best way for us to receive your details and ensures you’re considered for the role without any hiccups!
How to prepare for a job interview at Dangote Industries Limited
✨Know Your Tech Stack
Make sure you’re well-versed in React, TypeScript, and the other technologies mentioned in the job description. Brush up on your knowledge of integrating with Microsoft Office products, especially Office.js, as this will likely come up during technical discussions.
✨Showcase Your Collaboration Skills
Since the role involves working closely with product and design teams, be prepared to discuss examples of how you've successfully collaborated in the past. Highlight any experiences where you mentored others or contributed to team goals, as this will demonstrate your ability to be a trusted partner.
✨Prepare for Technical Challenges
Expect to face some complex technical challenges during the interview. Be ready to troubleshoot scenarios related to performance optimisation and code maintainability. Practising coding problems or discussing past challenges you've overcome can help you shine in this area.
✨Ask Insightful Questions
Prepare thoughtful questions about the company’s tech stack evolution, architectural discussions, and how they approach user experience. This shows your genuine interest in the role and helps you gauge if the company culture aligns with your values.
