Job Description
Principal Lawyer -Trade Union Law Group
Application Deadline: 12 June 2026
Department: Employment Rights
Employment Type: Full Time
Location: Manchester
Are you ready to stand at the forefront of legal change? We are the UK’s leading social justice law firm, renowned for representing trade unions and their members in ground-breaking, high-profile cases—from the Supreme Court to international tribunals.
Our Trade Union Law Group is the 'go-to' legal team for the UK’s major trade unions. We’ve recently made legal history in cases like Tesco v USDAW and PCS v Government, defending collective rights and challenging unfair practices like “fire and rehire.” and we are looking to expand and enhance our team.
The role...
The continuing increased demand for the team’s expertise arising from our growing reputation has led to a unique opportunity to join our Trade Union Law Group as we look to develop the next generation of expert advisors to the trade union movement. We are looking for a talented litigators who have a passion for social justice and a strong interest in working with the trade union movement to secure justice for working people.
You will have the opportunity to work on strategic high-profile litigation whether it be Judicial Review proceedings, High Court litigation or multi-Claimant employment tribunal cases that aim to test and challenge the boundaries of the law.
Who we are looking for...
- A qualified solicitor or FILEX with 7+ years PQE
- Strong knowledge of employment law and litigation
- A sharp legal mind with sound judgment and attention to detail
- A deep commitment to social justice and empathy with the trade union movement.
- A desire to become a leading voice in trade union law.
What we offer you..
You'll have a platform to make a real impact in the lives of working people, supported by a strong team structure designed to help you thrive and lead. This role also offers the rare opportunity to work on landmark cases that shape and define legal precedent.
You’ll receive a £5,500 car allowance in addition to your base salary, along with a contributory pension scheme, permanent health insurance, and a healthcare cash plan (Medicash). The benefits package also includes life assurance, 30 days of annual leave plus bank holidays, and an additional five days of leave over the Christmas period. You'll have access to an Employee Assistance Programme, enhanced maternity and paternity pay, a cycle to work scheme, and a subsidised sports and social club. We also offer annual travel and parking loans, as well as financial assistance for professional development.
For a confidential conversation, contact Steven King at stevenking@thompsons.law
