Senior Strategic Transactions Lead, APEX
$176k - $346kSeres Therapeutics, Inc.
About Flagship Pioneering Flagship Pioneering invents and builds companies that change the world. We bring together the greatest scientific minds with entrepreneurial company builders and assemble the capital to allow them to take courageous leaps in human health, sustainability, and beyond. What sets Flagship apart is our ability to unite life science innovation, company creation, and capital investment under one roof in a way that is largely without precedent. Our team of scientists, entrepreneurial leaders, and professional capital managers are each aligned around an institutionalized process that enables us to innovate and create breakthroughs that generate exceptional value for people and the planet. Many of the companies Flagship has founded have addressed humanity’s most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture. Flagship has been recognized twice on FORTUNE’s “Change the World” list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies and has been named four times to Fast Company’s annual list of the World’s Most Innovative Companies. Position Summary Flagship Pioneering is seeking a highly motivated Senior Strategic Transaction Leader to join our growing Transactions team. Flagship undertakes dozens of complex and value-oriented transactions at any given time, including complex joint ventures and partnerships, mergers and acquisition, initial public offerings, licensing and collaborations, global fundraising as well as and business and corporate development initiatives. All the activities associated with transactions at Flagship are led by a cross-disciplinary group, referred to internally as the “APEX Group”. APEX is an acronym for “Acquisitions, Partnership, Equity and eXecution.” This is an outstanding opportunity for an experienced strategic business leader with strong transaction experience who wants exposure to some of the most innovative companies and partnerships involved in ground-breaking transactions.This individual will partner closely with other business leaders in working on transactions, including members of Flagship’s Executive Leadership Team, Business Development, Corporate Development, senior management of portfolio companies and other leadership teams to help execute a wide range of strategic transactions across the Flagship ecosystem. Responsibilities Own and drive, together with other members of the APEX Group, the execution of transactions across the Flagship ecosystem, including licensing, collaboration, financing, partnership, joint venture, M&A, and other strategic transactions as well as venture financings, equity investments, recapitalizations, and other capital accessing activities Coordinate with other colleagues at Flagship and external advisors to facilitate great decision-making. Drive the design and strategic structuring of complex transactions to achieve financial objectives. Mentor, oversee and develop younger colleagues in the Apex group Drive the negotiation of transaction terms and the completion of relevant processes. Manage multiple transactions simultaneously in a fast-paced, entrepreneurial environment. Stay ahead of industry trends, evolving regulations, and legal developments impacting pharmaceutical collaborations and biotech transactions. Contribute to developing and implementing best practices, templates, and playbooks to streamline relevant transaction processes. Proactively engage and direct external law firm partners and advisors to manage high-stakes negotiations and complex deal structures and legal cost associated with the same. Counsel internal stakeholders on legal interpretations, risk management and compliance considerations. Qualifications & Experience J.D. from a top-tier law school, or equivalent graduate school degree in a relevant field 10+ years of experience in complex life sciences transactions, including top-tier law firm experience or top-tier investment bank, consulting firm or investment firm; previous in-house pharma experience is preferred but not required. Deep expertise in corporate transactions and financings, including pharmaceutical collaborations, licensing agreements, and other significant transactions. Proven ability to lead negotiations on complex, high-value deals in the biotech or pharmaceutical industry. Excellent executive presence, communication, leadership, and problem-solving skills, with the ability to advise senior executives and drive strategic decision-making. What Makes You Successful You are someone who: Thrives in ambiguity and enjoys solving complex business problems. Is equally comfortable discussing financial models, business strategy, legal agreements, and transaction structures. Can move seamlessly between detailed execution and strategic thinking. Builds strong relationships across diverse teams. Has exceptional judgment, curiosity, and attention to detail. Enjoys working in a fast-moving, innovative environment where no two transactions are alike. Why Join Flagship? At Flagship, you'll have the opportunity to work on groundbreaking transactions that help launch and scale pioneering science and technology companies. You'll gain exposure to company creation and building, venture financing, strategic partnerships, licensing, acquisitions, and innovative business models while working alongside leaders across science, investing, legal, finance, and business development. This role offers exceptional breadth, responsibility, and learning for someone looking to build a long-term career at the intersection of innovation, transactions, and company building. #LI-NM1Privacy Notice for Applicants: When you apply for a role at Flagship Pioneering or one of its portfolio companies, we collect and use personal information you provide (such as your name, contact details, work history, and application materials) to evaluate your application, communicate with you, and comply with legal obligations. Your application data is processed through Greenhouse, our applicant tracking system, and may also be reviewed using AI-assisted screening tools. We do not sell your personal information. California residents have rights under the CCPA/CPRA including to know, delete, and opt out of the sharing of their personal information. If you are located in the EU or UK, we process your data under GDPR and you have rights to access, rectify, and erase your data. To exercise your rights or for questions, contact View email address on click.appcast.io. The salary range for this role is $176,000 - $346,000. Compensation for the role will depend on a number of factors, including a candidate's qualifications, skills, competencies, and experience. Flagship Pioneering currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits. Compensation and benefits information is based on Flagship Pioneering's good faith estimate as of the date of publication and may be modified in the future.Privacy Notice for Applicants: When you apply for a role at Flagship Pioneering or one of its portfolio companies, we collect and use personal information you provide (such as your name, contact details, work history, and application materials) to evaluate your application, communicate with you, and comply with legal obligations. Your application data is processed through Greenhouse, our applicant tracking system, and may also be reviewed using AI-assisted screening tools. We do not sell your personal information. California residents have rights under the CCPA/CPRA including to know, delete, and opt out of the sharing of their personal information. If you are located in the EU or UK, we process your data under GDPR and you have rights to access, rectify, and erase your data. To exercise your rights or for questions, contact View email address on click.appcast.io.
$62.7k - $97.2k
...A leading health organization in Boston is looking for a skilled accountant to handle financial transactions, prepare financial statements and perform detailed financial analysis. The ideal candidate will have a bachelor's degree or equivalent experience, with at least...Senior- ...advisory services, and complex transactions. Our commitment to integrity,... ...forward-thinking peers.The Strategic Transaction Analysis & Modeling... ...driving deal execution. The Senior Analyst will contribute to... ...support under the direction of lead attorneys and senior Team membersCommunicate...SeniorFull time
$93k - $147k
We are currently hiring a Full-Time Sr. Strategic Sourcing Lead, Marketinghybrid* in Boston, MA.You will lead strategic sourcing and category management efforts that drive commercial growth and profitability. In this role, you’ll partner closely with stakeholders and suppliers...SeniorFull timeContract workCurrently hiringWork at office$119.7k - $222.3k
...motivated PK Sciences representative to lead the development and use of artificial intelligence... ...of AI-based applications to support strategic, scientific and operational leadership.... ...years of experience to be considered for Senior Principal Scientist.Extensive and in-...SeniorFull time$130k - $170k
...understanding of their bodies and daily lives.WHOOP is hiring a Senior Lead, DTC Commercial Planning & Strategy to drive the commercial... ...prioritization, and executive reporting). The ideal candidate combines strategic thinking with operational excellence, using data and cross-...SeniorFull timeWork at officeRelocation$110k - $180k
...Barings LLC is seeking an Associate Director/Director Structuring Lead in Boston, MA. This role will lead the structuring, execution,... ...structures, collaborating cross-functionally with teams on transaction documentation. The ideal candidate will have strong industry knowledge...Senior$110k - $160.91k
...infrastructure is essential. This role is focused on leading and overseeing routing and siting efforts for... ...Principal Consultant, Electric Transmission Line Siting Senior Lead, you will serve as a technical and strategic lead for both greenfield and rebuild electric...SeniorFull timeFixed term contractCasual workWork at officeRemote workFlexible hoursShift work$105.8k - $175k
...transform the world for good. Your impact We are seeking a Senior Environmental Permitting Lead to drive the successful planning, siting, and... ...materials.Provide high-level review, technical editing, and strategic guidance across interdisciplinary teams.Project & Team...SeniorFull timeLocal areaRemote workShift work$165k - $190k
...is a global consultancy that collaborates with clients to drive strategic growth, ignite innovation and navigate constant change. Through... ...seeking an experienced Workday Extend Solution Architect to lead the design, development, and delivery of scalable Workday Extend...SeniorFull timeLocal area$212k - $333.19k
...knowledge.Job DescriptionSenior Director, AIRx Discovery Biology Lead Takeda Research is constructing the Discovery Automation &... ...industry leading speed and success rates.Purpose Biology is the strategic core of every AIRx program — As Discovery Biology Lead, you will...SeniorMinimum wageTemporary workLocal areaRemote work$212k - $333.19k
...lasting impact on patients worldwide.Join Takeda as a Senior Director, Global Regulatory Lead - Oncology, where you will be part of the global regulatory... ...assigned programs across development stages. Provide strategic, operational and tactical regulatory insight on one or...SeniorMinimum wageTemporary workLocal areaRemote workWorldwide- ...located in Boston is seeking an experienced eDiscovery Analytics Lead to utilize legal expertise for a federal agency's mission. The... ...involves providing electronic discovery support and handling strategic legal aspects using Relativity. Candidates should have over 5 years...Senior
$277k - $317k
...inherited retinal diseases, among others. Our lead oligonucleotide programs are in... ...and fast paced environment that requires strategic thinking, strong project management, and attention to detail.The OpportunityThe Senior Director, National Field Medical Lead will...SeniorWork at officeLocal areaRemote work$212k - $333.19k
...will inspire you and empower you to shine? Join us as a Senior Director, Global Program Lead- Neuroscience in our Cambridge, MA office.At Takeda, we... ...the time/quality balance. Provides matrix management, strategic and tactical leadership to GPT members who are responsible...SeniorMinimum wageTemporary workWork at officeLocal areaRemote work- ...to take major leaps forward in cost-out, strategic category management, and procurement... ...help top clients shift to the New using leading-edge technologies on the most ground-breaking... ...satisfaction, and community impact.As a Senior Manager, you will be responsible for...SeniorFull timeWork experience placementLive inWork at officeLocal areaShift work
$74.93k - $153k
Position Summary Are you a strategic and creative Indirect Tax professional who likes solving complex state and local indirect... ...for this role ends on May 31, 2027.What you’ll doAs a Transaction Tax Senior Consultant within the Indirect Tax group, you will be a...SeniorWork at officeLocal area- Kroll's Transaction Advisory Services practice provides seamless analytical advisory through the deal continuum, from transaction origination... ...experienceFinancial Due Diligence for private equity and strategic buyersCPA is strongly preferredDemonstrated superior analytical...SeniorTemporary workWork at office
$196k - $294k
...that make Klaviyo special.About the RoleKlaviyo is seeking a Senior Lead Product Manager to drive our Enterprise product strategy and lead... ...ARR growth.Represent the voice of large, global customers in strategic product discussions.B2C CRM for Enterprise: Deliver...SeniorWorldwide$120k - $130k
...leaving 5 additional remote days to be used as needed.The Senior Associate, Strategic Partnerships and Corporate Development will work directly... ..., strategic product collaborations, and other transactions that advance the firm's growth agenda.This position is ideal...SeniorFull timeWork at officeLocal areaRemote work1 day per week- Date:11/17/2025This is what you will do: The Senior Director, Thought Leader Liaison Team Lead, Hematology & Nephrology is a leadership position within the... ...Business Unit that will focus on achieving the TLL strategic plan that includes key opinion leader (KOL) insight...SeniorFull timeWork experience placementWork at officeNight shift
$170k - $215k
...speculative investment bubbles and also as a leading climate investor and advocate.GMO is... ....Position Overview:GMO seeks to add a senior attorney to its Legal Team. The Senior Legal... ...This role is responsible for providing strategic legal counsel across client advisory...SeniorFull timeLocal areaWorldwideFlexible hours$230k - $297.5k
Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies,... ...of the Assistant General Counsel - Transactions, you will play an immediate and direct... ...Ecosystem, and other cross-functional teams on strategic partnerships and complex commercial...SeniorContract workImmediate startFlexible hours- ...located in Boston is seeking an experienced eDiscovery Analytics Lead to utilize legal expertise for a federal agency's mission. The... ...involves providing electronic discovery support and handling strategic legal aspects using Relativity. Candidates should have over 5 years...Senior
$192k - $288k
...evolution aligns with long-term business goals and providing technical oversight for foundational work.Prioritize and program manage strategic, non-functional programs (e.g., technical debt, capacity planning, architecture scaling) and specific enterprise initiatives,...Senior$78.68k - $160.75k
...technology-enabled solutions. As a Senior, Tax Services in Deloitte Tax LLP’s Strategic Partnership Solutions practice,... ...companies (SPACs), and other strategic transactions. You will also have the... ...professional relationshipsAbility to lead projects or workstreamsAbility to...SeniorWork at officeLocal areaVisa sponsorship2 days per week3 days per week- ...Description The Role We are on the hunt for an exceptional Senior Lead Consultant with extensive experience in software development,... ...standards, deadlines, and budget constraints. Actively participate in strategic meetings, offering insights, identifying potential issues...SeniorFull timeImmediate startRemote work
$110k - $207.5k
Who we are looking forAs a senior member of the Strategic Implementation team within the Chief Administrative Office (CAO) of State Street Investment Management, you will lead a team of project managers and drive the most strategic, high-complexity, cross-functional initiatives...Full timeTemporary workRemote workFlexible hoursShift work$115k - $205k
...Team at State Street is seeking a qualified Client Implementation Lead to support the industry’s first comprehensive front-to-back... ...a challenge you are up for.What you will be responsible forAs Transaction Management Implementation Lead you will:Drive the delivery of cross...Full timeTemporary workFlexible hours- ...an Enterprise Client Principal to manage a crucial enterprise partnership with a biopharma company. This role emphasizes long-term strategic engagement in which the candidate will be responsible for partnership success, ensuring alignment between client goals and...
$200.8k - $301.2k
...Senior Transaction DirectorBoston, MAFinanceHybrid Work- on average 3 days/week in officeThe Business... ...opportunities that have a clear strategic fit with our portfolio and commercial capabilities... ...to streamline our focus. You'll lead all aspects of the transactional phase...SeniorFull timeTemporary workWork at officeFlexible hours3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Strategic Transactions Lead, APEX. Be the first to apply!
- senior manager tax Cambridge, MA
- senior devops Cambridge, MA
- senior associate vice president Cambridge, MA
- senior director digital marketing Cambridge, MA
- senior director global marketing Cambridge, MA
- senior international accountant Cambridge, MA
- senior vmware engineer Cambridge, MA
- sr marketing manager Cambridge, MA
- sr technical product manager Cambridge, MA
- senior resident engineer Cambridge, MA

