The role:

Simmons & Simmons is on the lookout for a talented and motivated Full Stack Developer to join our pioneering technology team. This role is perfect for someone who is passionate about leveraging Large Language Models (LLMs) to revolutionize the legal tech landscape.  

The ideal candidate will be collaborating closely with our data scientists, engineers and infrastructure developers to prototype, build, test, and deploy end-to-end products powered by GenAI/LLM technology on a large scale. The candidate should ensure seamless integration and functionality across the entire stack. This role requires a strong foundation in both front-end and back-end technologies, with a keen eye for detail and a passion for creating robust and scalable applications.

What will you do:

• Develop and maintain both front-end and back-end components of web applications.

• Collaborate with product owners and designers to create user-friendly and visually appealing interfaces.

• Write and verify code which adheres to the acceptance criteria including following of product development best practices.

• Implement cloud-based solutions and manage DevOps processes to ensure efficient deployment and operation of applications.

• Work as part of the Development Team in a Scrum/Agile way of working.

• Estimate size of backlog items, translation of backlog items into engineering design and logical units of work (tasks) and implementation of these backlog items.

• Change Control; from requests for change (RFC) through to implementation and review, to support the continued availability, effectiveness and safety of the product.

• Stay abreast of the latest advancements in AI/ML product user interface trends, evaluating and incorporating them into our projects to maintain our competitive edge. 

What we are looking for:

• A solid background in Computer Science, Software Engineering, or a related field, or have equivalent practical experience. 

• A strong track record, with 3+ years, of building enterprise-grade web app applications, preference of LLM facing development.

• Strong proficiency in backend technologies such as Python and relevant frameworks (FAST API, Flask), and experience with database (e.g. GraphDB, CosmosDB, SQL).

• Experience in developing and maintaining server-side logic and ensuring high performance and responsiveness to requests from the front-end.

• Strong coding skills in React framework, JavaScript/Typescript, HTML, CSS, and use of API calls to a backend/APIM.

• Experience in applying UI/UX best practices, producing multiple wireframes and design options to support decision-making of the product owners.

• Experience working with APIs for Large Language Models (LLM)/GenAI technology like OpenAI, Claude, etc.

• Experience working on the Azure platform to cater the development lifecycle. ​

Here at Simmons & Simmons:

Simmons & Simmons is a place where dynamic minds thrive. Our culture is built on work that matters, you will work on inspirational and thought-provoking projects, using your influence to create positive impact for our clients, society and the planet. We also ensure that everyone’s voice is heard from day one, irrespective of job title, qualification, or background. You’ll be encouraged to have an enquiring mind and share ideas that can drive the firm forward. Through innovative learning and development opportunities, you will be provided with a platform to excel, enabling you to exceed your career ambitions and do things you never thought were possible.  

Some key information: 

• We offer a competitive package including bonuses dependant on role/level, private medical insurance and pension contribution. 

• Our global skills academy provides our people, regardless of their role and location, with excellent learning opportunities (including live workshops, podcasts, short videos and practical learning experiences).  

• We have adopted a hybrid working approach with a requirement for a minimum of three days in the office with flexibility dependant on role/team/client demands.  

• We bring together the best legal advice from our established legal teams with non-traditional capabilities via Simmons & Simmons Solutions that enhance, expand and differentiate the Simmons offering.  

• We are proud to rank as a Stonewall Top Global Employer and a Top 75 Employer for Social Mobility.

• We have a range of social and sports committees, summer and winter parties and monthly get togethers.  

• We have a range of diversity networks to connect people and celebrate our differences which is integral to our inclusive culture.  

• All UK offices have their own artwork collections – including Damien Hirst and Tracey Emin pieces in the London office. We have a long-standing history in supporting the art community especially up-and-coming artists.  

• We have recently introduced a Strategic Advisory Council which is a mix of associates and business services who will propose strategic initiatives that align with our firm's mission and support the delivery of our Business Plan, shaping the future of our next-generation law firm.

Equal opportunities:

We are committed to fostering equality, diversity and inclusion within our firm and to ensuring equal employment opportunities. We believe that this commitment creates a vibrant and rewarding work environment. We are therefore committed to: 

• Upholding equal opportunities, regardless of race, ethnicity, religion, belief, age, disability, sexual orientation, sex, gender reassignment, gender identity, marital status, or pregnancy, including maternity and paternity. This commitment extends to addressing any instances of perceived or associative discrimination and harassment. We also ensure fair treatment during recruitment and selection processes for those who are serving or have served in the armed forces, along with their families. 

• Accommodating requests for flexible working arrangements whenever possible. We encourage you to discuss your needs with us if this is something you require. 

• Making our roles accessible to individuals with diverse abilities. If you need any reasonable adjustments during the recruitment process, please let us know so we can meet your needs. 

• We offer a range of employee networks to support our colleagues. More information about these networks can be found in the D&I Information booklet that candidates are sent when invited to interview.

We encourage you to apply even if you don't meet every single requirement. We are looking for individuals who are passionate and eager to learn and grow with us. Your unique experiences and perspectives could be a great addition to our team.

If you’re interested in finding out more about this position, please contact the Recruitment Team . To apply for the role, click on the link at the bottom of the page or visit our career page for more details.